[
 {
  "id": "CAP-1-01",
  "dep": "capture-registry",
  "record": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/",
   "label": "CAP"
  },
  "claim": "at the leaderboard's address the Overview composes a table: no operator, method, counts or citation findings",
  "kind": "fact",
  "modality": "documented",
  "strata": [
   "D"
  ],
  "locus": "search-arena-leaderboard-aio-20261029, findings",
  "quote": "No operator, no method (head-to-head human votes), no counts, and none of the dataset paper's findings on citation; the composition is a table.",
  "kernel": true,
  "const": false,
  "lineage": "reception: the composition layer",
  "date": "2026-10-29",
  "title": "Capture Registry (EA-WG-CAPTURES-01), entry search-arena-leaderboard-aio-20261029 (OBS-cd6ab4746f08, AXN:0AB6.CAPTURE.⛳🧱🟢⏪🎻🏛️)",
  "creator": "Lee Sharks (the registry)",
  "file": "data/EA-WG-CAPTURES-01.json",
  "quote_ok": true,
  "quote_check": "within the entry's field value as loaded (whitespace-normalised)",
  "surface": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/"
  },
  "locus_note": "findings[0], 'A TABLE IN THE ENTITY'S PLACE.'"
 },
 {
  "id": "CAP-1-02",
  "dep": "capture-registry",
  "record": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/",
   "label": "CAP"
  },
  "claim": "the leaderboard page as the registry's fetcher read it on 2026-10-29: updated 25 February 2026, 22 models, 247,944 votes, Anthropic 1255 ± 10 first, xAI 1225 ± 8 second",
  "kind": "fact",
  "modality": "documented",
  "strata": [
   "D"
  ],
  "locus": "search-arena-leaderboard-aio-20261029, findings",
  "quote": "The leaderboard as this record's fetcher read it on 2026-10-29 states its update as 25 February 2026, 22 models and 247,944 votes, its first row Anthropic at 1255 ± 10, its second xAI at 1225 ± 8.",
  "kernel": false,
  "const": false,
  "lineage": "the current board: snapshots and dates",
  "date": "2026-10-29",
  "title": "Capture Registry (EA-WG-CAPTURES-01), entry search-arena-leaderboard-aio-20261029 (OBS-cd6ab4746f08, AXN:0AB6.CAPTURE.⛳🧱🟢⏪🎻🏛️)",
  "creator": "Lee Sharks (the registry)",
  "file": "data/EA-WG-CAPTURES-01.json",
  "quote_ok": true,
  "quote_check": "within the entry's field value as loaded (whitespace-normalised)",
  "surface": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/"
  },
  "locus_note": "findings[1], 'THE TABLE AGAINST THE PAGE.'"
 },
 {
  "id": "CAP-1-03",
  "dep": "capture-registry",
  "record": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/",
   "label": "CAP"
  },
  "claim": "the composed table's ratings, providers and order do not match the page as read",
  "kind": "fact",
  "modality": "documented",
  "strata": [
   "D"
  ],
  "locus": "search-arena-leaderboard-aio-20261029, findings",
  "quote": "The composed table's ratings, providers and order do not match it.",
  "kernel": true,
  "const": false,
  "lineage": "the current board: snapshots and dates",
  "date": "2026-10-29",
  "title": "Capture Registry (EA-WG-CAPTURES-01), entry search-arena-leaderboard-aio-20261029 (OBS-cd6ab4746f08, AXN:0AB6.CAPTURE.⛳🧱🟢⏪🎻🏛️)",
  "creator": "Lee Sharks (the registry)",
  "file": "data/EA-WG-CAPTURES-01.json",
  "quote_ok": true,
  "quote_check": "within the entry's field value as loaded (whitespace-normalised)",
  "surface": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/"
  },
  "contested": "against the page as read the finding holds (the page as read agrees with the 2026-02-26 snapshot, F38); against the leaderboard's own latest published data (2026-10-13, F36, F37) the composed table matches rank for rank; composed each with its source (P_coh)"
 },
 {
  "id": "CAP-1-04",
  "dep": "capture-registry",
  "record": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/",
   "label": "CAP"
  },
  "claim": "the registry leaves open which page is current: Google may hold a later render",
  "kind": "limit",
  "modality": "self-description",
  "strata": [
   "D"
  ],
  "locus": "search-arena-leaderboard-aio-20261029, findings",
  "quote": "Which page is current is not established here: Google may hold a later render.",
  "kernel": true,
  "const": false,
  "lineage": "the current board: snapshots and dates",
  "date": "2026-10-29",
  "title": "Capture Registry (EA-WG-CAPTURES-01), entry search-arena-leaderboard-aio-20261029 (OBS-cd6ab4746f08, AXN:0AB6.CAPTURE.⛳🧱🟢⏪🎻🏛️)",
  "creator": "Lee Sharks (the registry)",
  "file": "data/EA-WG-CAPTURES-01.json",
  "quote_ok": true,
  "quote_check": "within the entry's field value as loaded (whitespace-normalised)",
  "surface": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/"
  }
 },
 {
  "id": "CAP-1-05",
  "dep": "capture-registry",
  "record": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/",
   "label": "CAP"
  },
  "claim": "the finding checked on 2026-10-29 against the MMRS record and the entity's own pages",
  "kind": "genealogy",
  "modality": "self-description",
  "strata": [
   "D"
  ],
  "locus": "search-arena-leaderboard-aio-20261029, findings",
  "quote": "Checked 2026-10-29 against the MMRS meta-aggregator record of 2026-10-28 and the entity's own pages, re-read the same day.",
  "kernel": false,
  "const": false,
  "lineage": "reception: the composition layer",
  "date": "2026-10-29",
  "title": "Capture Registry (EA-WG-CAPTURES-01), entry search-arena-leaderboard-aio-20261029 (OBS-cd6ab4746f08, AXN:0AB6.CAPTURE.⛳🧱🟢⏪🎻🏛️)",
  "creator": "Lee Sharks (the registry)",
  "file": "data/EA-WG-CAPTURES-01.json",
  "quote_ok": true,
  "quote_check": "within the entry's field value as loaded (whitespace-normalised)",
  "surface": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/"
  }
 },
 {
  "id": "CAP-1-06",
  "dep": "capture-registry",
  "record": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/",
   "label": "CAP"
  },
  "claim": "the innocent reading: asked for the leaderboard, the Overview gives the top models and ratings with links",
  "kind": "interpretation",
  "modality": "interpretation",
  "strata": [
   "D"
  ],
  "locus": "search-arena-leaderboard-aio-20261029, reading",
  "quote": "Asked for the leaderboard, the Overview gives it: the top models and their ratings, with links to the boards.",
  "kernel": false,
  "const": false,
  "lineage": "reception: the composition layer",
  "date": "2026-10-29",
  "title": "Capture Registry (EA-WG-CAPTURES-01), entry search-arena-leaderboard-aio-20261029 (OBS-cd6ab4746f08, AXN:0AB6.CAPTURE.⛳🧱🟢⏪🎻🏛️)",
  "creator": "Lee Sharks (the registry)",
  "file": "data/EA-WG-CAPTURES-01.json",
  "quote_ok": true,
  "quote_check": "within the entry's field value as loaded (whitespace-normalised)",
  "surface": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/"
  }
 },
 {
  "id": "CAP-1-07",
  "dep": "capture-registry",
  "record": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/",
   "label": "CAP"
  },
  "claim": "the Overview returns rankings and no account of the leaderboard; its figures not reconcilable with the page as read",
  "kind": "interpretation",
  "modality": "interpretation",
  "strata": [
   "D"
  ],
  "locus": "search-arena-leaderboard-aio-20261029, analysis",
  "quote": "At an address naming the leaderboard, the Overview returns rankings and no account of the leaderboard; its figures cannot be reconciled with the page as read.",
  "kernel": true,
  "const": false,
  "lineage": "reception: the composition layer",
  "date": "2026-10-29",
  "title": "Capture Registry (EA-WG-CAPTURES-01), entry search-arena-leaderboard-aio-20261029 (OBS-cd6ab4746f08, AXN:0AB6.CAPTURE.⛳🧱🟢⏪🎻🏛️)",
  "creator": "Lee Sharks (the registry)",
  "file": "data/EA-WG-CAPTURES-01.json",
  "quote_ok": true,
  "quote_check": "within the entry's field value as loaded (whitespace-normalised)",
  "surface": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/"
  }
 },
 {
  "id": "CAP-1-08",
  "dep": "capture-registry",
  "record": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/",
   "label": "CAP"
  },
  "claim": "the record keeps the entity, the capture what was composed in its place",
  "kind": "interpretation",
  "modality": "interpretation",
  "strata": [
   "D"
  ],
  "locus": "search-arena-leaderboard-aio-20261029, analysis",
  "quote": "The record keeps the entity; the capture keeps what was composed in its place.",
  "kernel": false,
  "const": false,
  "lineage": "reception: the composition layer",
  "date": "2026-10-29",
  "title": "Capture Registry (EA-WG-CAPTURES-01), entry search-arena-leaderboard-aio-20261029 (OBS-cd6ab4746f08, AXN:0AB6.CAPTURE.⛳🧱🟢⏪🎻🏛️)",
  "creator": "Lee Sharks (the registry)",
  "file": "data/EA-WG-CAPTURES-01.json",
  "quote_ok": true,
  "quote_check": "within the entry's field value as loaded (whitespace-normalised)",
  "surface": {
   "url": "https://www.alexanarch.org/captures/search-arena-leaderboard-aio-20261029/"
  }
 },
 {
  "id": "MMRS-01",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "Search Arena ranks search-enabled language models by head-to-head human votes: 247,944 votes across 22 models at its update of 25 February 2026",
  "kind": "definition",
  "modality": "stipulation",
  "strata": [
   "D"
  ],
  "locus": "articles.py ARTICLES['search-arena'], kernel s1",
  "quote": "Search Arena ranks search-enabled language models by head-to-head human votes: 247,944 votes across 22 models at its update of 25 February 2026.",
  "kernel": true,
  "const": false,
  "lineage": "what it is: a leaderboard of search models by human vote",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/scripts/meta_aggregator/articles.py",
  "quote_ok": true,
  "quote_check": "within the ARTICLES value as loaded from articles.py (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  },
  "contested": "the count is the page's as read (2026-02-25); the leaderboard's own latest published snapshot is 2026-10-13 with 42 models (F36); composed each with its date and source (P_coh)"
 },
 {
  "id": "MMRS-02",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the dataset paper's finding: users prefer answers with more citations even when the citations do not support the claims",
  "kind": "fact",
  "modality": "attributed",
  "strata": [
   "D"
  ],
  "locus": "articles.py ARTICLES['search-arena'], kernel s2",
  "quote": "Its dataset paper (ICLR 2026) found that users prefer answers with more citations even when the citations do not support the claims.",
  "kernel": true,
  "const": false,
  "lineage": "the citation finding: preference follows citation count",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/scripts/meta_aggregator/articles.py",
  "quote_ok": true,
  "quote_check": "within the ARTICLES value as loaded from articles.py (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-03",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "a leaderboard on arena.ai: two search-augmented answers compared, a vote, ratings with confidence intervals from the battles",
  "kind": "definition",
  "modality": "stipulation",
  "strata": [
   "D"
  ],
  "locus": "articles.py ARTICLES['search-arena'], 'What it is' s1",
  "quote": "A leaderboard on arena.ai: users compare two search-augmented answers and vote, and models are rated with confidence intervals from the battles.",
  "kernel": false,
  "const": false,
  "lineage": "the vote and the score",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/scripts/meta_aggregator/articles.py",
  "quote_ok": true,
  "quote_check": "within the ARTICLES value as loaded from articles.py (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-04",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the paper released over 24,000 paired multi-turn interactions with about 12,000 votes",
  "kind": "fact",
  "modality": "attributed",
  "strata": [
   "D"
  ],
  "locus": "articles.py ARTICLES['search-arena'], 'What it is' s2",
  "quote": "Its paper (Miroyan et al., arXiv:2506.05334) released over 24,000 paired multi-turn interactions with about 12,000 votes.",
  "kernel": false,
  "const": false,
  "lineage": "the dataset: interactions and votes",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/scripts/meta_aggregator/articles.py",
  "quote_ok": true,
  "quote_check": "within the ARTICLES value as loaded from articles.py (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-05",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "preference rises with the number of citations even when the cited content does not support the claim: a gap between perceived and actual credibility",
  "kind": "fact",
  "modality": "attributed",
  "strata": [
   "D"
  ],
  "locus": "articles.py ARTICLES['search-arena'], 'What it found about citation' s1",
  "quote": "User preference rises with the number of citations even when the cited content does not support the claim it is attached to, a gap between perceived and actual credibility.",
  "kernel": false,
  "const": false,
  "lineage": "the citation finding: preference follows citation count",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/scripts/meta_aggregator/articles.py",
  "quote_ok": true,
  "quote_check": "within the ARTICLES value as loaded from articles.py (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-06",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "preference varies by source: community platforms preferred; static encyclopedic sources not always judged appropriate",
  "kind": "fact",
  "modality": "attributed",
  "strata": [
   "D"
  ],
  "locus": "articles.py ARTICLES['search-arena'], 'What it found about citation' s2",
  "quote": "Preference also varies by source: community platforms are generally preferred, and static encyclopedic sources are not always judged appropriate.",
  "kernel": false,
  "const": false,
  "lineage": "sources cited and preferred",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/scripts/meta_aggregator/articles.py",
  "quote_ok": true,
  "quote_check": "within the ARTICLES value as loaded from articles.py (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-07",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the record's reading: the leaderboard rewards what users prefer, and the paper shows that preference rewarding citation count over citation support",
  "kind": "interpretation",
  "modality": "interpretation",
  "strata": [
   "D"
  ],
  "locus": "articles.py ARTICLES['search-arena'], 'Place in the field' s1",
  "quote": "Its leaderboard rewards what users prefer, and its paper shows that preference rewarding citation count over citation support.",
  "kernel": true,
  "const": false,
  "lineage": "what the vote rewards",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/scripts/meta_aggregator/articles.py",
  "quote_ok": true,
  "quote_check": "within the ARTICLES value as loaded from articles.py (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-08",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the released interactions are original outputs, preserved",
  "kind": "interpretation",
  "modality": "interpretation",
  "strata": [
   "D"
  ],
  "locus": "articles.py ARTICLES['search-arena'], 'Place in the field' s2",
  "quote": "The released interactions are original outputs, preserved.",
  "kernel": false,
  "const": false,
  "lineage": "the dataset: interactions and votes",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/scripts/meta_aggregator/articles.py",
  "quote_ok": true,
  "quote_check": "within the ARTICLES value as loaded from articles.py (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-09",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the operator: arena.ai (basis: operator statement)",
  "kind": "attribution",
  "modality": "documented",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], operator (evidence: src arena.ai/leaderboard/search, basis operator)",
  "quote": "arena.ai",
  "kernel": false,
  "const": false,
  "lineage": "operator: Arena, formerly LMArena and Chatbot Arena",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-10",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "kind leaderboard, role evaluation",
  "kind": "definition",
  "modality": "stipulation",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], kind; roles",
  "quote": "leaderboard",
  "kernel": false,
  "const": false,
  "lineage": "what it is: a leaderboard of search models by human vote",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  },
  "quote_note": "kind 'leaderboard'; roles ['evaluation']"
 },
 {
  "id": "MMRS-11",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the unit: the search-enabled model, rated from head-to-head human votes",
  "kind": "definition",
  "modality": "stipulation",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], unit (evidence: basis operator)",
  "quote": "search-enabled model, rated from head-to-head human votes",
  "kernel": true,
  "const": false,
  "lineage": "the vote and the score",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-12",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the count: 247,944 votes across 22 models, as of 2026-02-25 (the page's update date)",
  "kind": "fact",
  "modality": "documented",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], count.value; count.as_of (evidence: src arena.ai/leaderboard/search, basis operator)",
  "quote": "247,944 votes across 22 models",
  "kernel": false,
  "const": false,
  "lineage": "the current board: snapshots and dates",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  },
  "quote_note": "as_of '2026-02-25 (page's update date)'",
  "contested": "against F36 (the latest published snapshot, 2026-10-13, 42 models); both composed with their dates (P_coh)"
 },
 {
  "id": "MMRS-13",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "lifecycle active, observed 2026-10-28 by reading",
  "kind": "fact",
  "modality": "documented",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], lifecycle.state; observed",
  "quote": "active",
  "kernel": false,
  "const": false,
  "lineage": "the lifecycle kept apart from the observation",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  },
  "quote_note": "observed {'on': '2026-10-28', 'fetch': 'read'}"
 },
 {
  "id": "MMRS-14",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "admission to it does not require harm (MMRS's reading)",
  "kind": "interpretation",
  "modality": "interpretation",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], properties.admission_requires_harm (basis reading)",
  "quote": "no",
  "kernel": false,
  "const": false,
  "lineage": "the record's frame: an aggregator of reception work",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-15",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "it preserves original outputs: the released interactions",
  "kind": "fact",
  "modality": "documented",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], properties.preserves_original_outputs (src arxiv.org/abs/2506.05334, basis operator)",
  "quote": "yes: the released interactions",
  "kernel": false,
  "const": false,
  "lineage": "the dataset: interactions and votes",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-16",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "attribution: the paper analyses citations, the leaderboard ranks by votes (MMRS's reading)",
  "kind": "interpretation",
  "modality": "interpretation",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], properties.records_attribution (basis reading)",
  "quote": "the paper analyses citations; the leaderboard ranks by votes",
  "kernel": true,
  "const": false,
  "lineage": "what the vote rewards",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-17",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the record's note: the dataset paper's release and its citation finding",
  "kind": "fact",
  "modality": "attributed",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], note (evidence: src arxiv.org/abs/2506.05334, basis operator)",
  "quote": "its dataset paper (Miroyan et al., arXiv:2506.05334, ICLR 2026) released over 24,000 paired multi-turn interactions with about 12,000 preference votes, and found that user preference rises with the number of citations even when the cited content does not support the claims it is attached to",
  "kernel": false,
  "const": false,
  "lineage": "the citation finding: preference follows citation count",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-18",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the record leaves unchecked whether the live leaderboard judges citations",
  "kind": "limit",
  "modality": "self-description",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], unchecked[0]",
  "quote": "whether the live leaderboard judges citations",
  "kernel": true,
  "const": false,
  "lineage": "what the vote rewards",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-19",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the record leaves unchecked the operator statement on the leaderboard page",
  "kind": "limit",
  "modality": "self-description",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], unchecked[1]",
  "quote": "the operator statement on the leaderboard page",
  "kernel": false,
  "const": false,
  "lineage": "operator: Arena, formerly LMArena and Chatbot Arena",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-20",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the record read the leaderboard page on 2026-10-28 for its counts",
  "kind": "genealogy",
  "modality": "documented",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], sources['arena.ai/leaderboard/search']",
  "quote": "\"read\": \"2026-10-28\", \"for\": \"counts\"",
  "kernel": false,
  "const": false,
  "lineage": "the current board: snapshots and dates",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-21",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the record's relation to the capture: the composition layer's account of the entity",
  "kind": "genealogy",
  "modality": "documented",
  "strata": [
   "D"
  ],
  "locus": "census.json rows[slug == 'search-arena'], relations[0] (rel capture)",
  "quote": "the composition layer's account of the entity, seated in the Capture Registry",
  "kernel": false,
  "const": false,
  "lineage": "reception: the composition layer",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-22",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the census's rule: lifecycle kept apart from the observation that saw it",
  "kind": "definition",
  "modality": "stipulation",
  "strata": [
   "D"
  ],
  "locus": "census.json name; schema_note",
  "quote": "lifecycle is kept apart from the observation that saw it",
  "kernel": false,
  "const": false,
  "lineage": "the lifecycle kept apart from the observation",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-23",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the census's rule: each assertion carries a source and a basis",
  "kind": "definition",
  "modality": "stipulation",
  "strata": [
   "D"
  ],
  "locus": "census.json schema_note",
  "quote": "each assertion carries a source and a basis (operator statement, third-party report, our observation, our reading)",
  "kernel": false,
  "const": false,
  "lineage": "the record's frame: an aggregator of reception work",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "MMRS-24",
  "dep": "MMRS",
  "record": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/",
   "label": "MMRS"
  },
  "claim": "the entity as a row of the MMRS meta-aggregator's census (of aggregators of machine-mediated reception work)",
  "kind": "definition",
  "modality": "stipulation",
  "strata": [
   "D"
  ],
  "locus": "census.json name",
  "quote": "MMRS meta-aggregator — census",
  "kernel": true,
  "const": false,
  "lineage": "the record's frame: an aggregator of reception work",
  "date": "2026-10-28 (corrected 2026-10-29)",
  "title": "MMRS meta-aggregator record: Search Arena (https://www.machinemediation.org/aggregators/search-arena/), editor Lee Sharks",
  "creator": "Lee Sharks (editor)",
  "file": "/home/claude/fleet/machinemediation-org/data/meta-aggregator/census.json",
  "quote_ok": true,
  "quote_check": "within the field's value as loaded from census.json (whitespace-normalised)",
  "entity": "search-arena",
  "surface": {
   "url": "https://www.machinemediation.org/aggregators/search-arena/"
  }
 },
 {
  "id": "D741-01",
  "dep": 741,
  "record": "deposit",
  "claim": "the archive reports the MT-Bench / Chatbot Arena studies: GPT-4 at about 85% agreement with human preferences, above the about 81% human-human agreement",
  "kind": "fact",
  "modality": "attributed",
  "strata": [
   "D"
  ],
  "locus": "¶38 ('Layer 1: Rubric-governed comparative judgment'), s1",
  "quote": "Zheng et al. (2023), in the MT-Bench / Chatbot Arena studies, established that GPT-4 reaches approximately 85% agreement with human preferences in controlled conversational-output evaluation, higher than the approximately 81% human-human agreement reported in the same studies.",
  "kernel": false,
  "const": false,
  "lineage": "the vote: relative preference",
  "date": "2026-05-19",
  "title": "The Evaluator Exists: Content-First Knowledge Assessment and the Political Economy of Proxy-Based Governance",
  "creator": "(registry: none recorded)",
  "file": "data/texts/AXN-0291-text.md",
  "offset": 11141,
  "quote_ok": true
 },
 {
  "id": "D741-02",
  "dep": 741,
  "record": "deposit",
  "claim": "the archive's limit on what the arena's pairwise judgment measures: relative preference, A against B, not absolute quality",
  "kind": "limit",
  "modality": "interpretation",
  "strata": [
   "D"
  ],
  "locus": "¶38, s2–s3",
  "quote": "This is a finding about *relative* preference under specified rubrics — comparing A versus B — not about absolute quality assessment. It establishes that models can reproduce human comparative judgment in well-specified rubric tasks.",
  "kernel": true,
  "const": false,
  "lineage": "the vote: relative preference",
  "date": "2026-05-19",
  "title": "The Evaluator Exists: Content-First Knowledge Assessment and the Political Economy of Proxy-Based Governance",
  "creator": "(registry: none recorded)",
  "file": "data/texts/AXN-0291-text.md",
  "offset": 11419,
  "quote_ok": true
 },
 {
  "id": "O741-01",
  "dep": 741,
  "record": "deposit",
  "claim": "provenance topology in generative search: a new proxy on the inherited stack",
  "kind": "interpretation",
  "modality": "interpretation",
  "strata": [
   "O"
  ],
  "locus": "¶29, s1",
  "quote": "The current moment adds a new proxy on top of the inherited stack: provenance topology in generative search.",
  "kernel": false,
  "const": false,
  "lineage": "the rated systems: citation as proxy",
  "date": "2026-05-19",
  "title": "The Evaluator Exists: Content-First Knowledge Assessment and the Political Economy of Proxy-Based Governance",
  "creator": "(registry: none recorded)",
  "file": "data/texts/AXN-0291-text.md",
  "offset": 7644,
  "quote_ok": true,
  "o_class": "search-augmented language models and citation (basis: field B4 abstract s1; B3 §1)"
 },
 {
  "id": "O741-02",
  "dep": 741,
  "record": "deposit",
  "claim": "the composition layer of an AI search system admits or excludes documents on structural signals, citation neighborhoods among them, before any reading",
  "kind": "interpretation",
  "modality": "interpretation",
  "strata": [
   "O"
  ],
  "locus": "¶29, s2–s3",
  "quote": "The composition layer of an AI search system does not read documents and assess their substance. It evaluates structural signals — cluster density, owner independence, E-E-A-T markers, citation neighborhoods, entity reconciliation outputs — and admits or excludes documents based on these signals before any reading occurs.",
  "kernel": true,
  "const": false,
  "lineage": "the rated systems: citation as proxy",
  "date": "2026-05-19",
  "title": "The Evaluator Exists: Content-First Knowledge Assessment and the Political Economy of Proxy-Based Governance",
  "creator": "(registry: none recorded)",
  "file": "data/texts/AXN-0291-text.md",
  "offset": 7753,
  "quote_ok": true,
  "o_class": "search-augmented language models and citation (basis: field B4 abstract s1; B3 §1)"
 },
 {
  "id": "O1705-01",
  "dep": 1705,
  "record": "deposit",
  "claim": "a ranking performs an act: it compares, selects a category's members, projects features onto a common field, orders them, and states the result as a property of the winner",
  "kind": "definition",
  "modality": "stipulation",
  "strata": [
   "O"
  ],
  "locus": "¶43 ('\"Best\" is an attributization'), s1–s3",
  "quote": "A ranking article performs an act: it compares. It selects the members of a category, projects selected features onto a common field and orders them. Then it states the result as a property of the winner.",
  "kernel": true,
  "const": false,
  "lineage": "rank as attribute",
  "date": "2026-10-26",
  "title": "From Ranking to Individuation: A SPXI Ranking Article as an Operational Map, with the Article Itself Included (EA-SPXI-RANKING-01 v1.0)",
  "creator": "(registry: none recorded)",
  "file": "data/texts/AXN-0728-text.md",
  "offset": 17706,
  "quote_ok": true,
  "o_class": "human-preference leaderboards and rankings of language models (basis: field B2 card title 'Official AI Model Rankings'; B1 card title)"
 },
 {
  "id": "O1705-02",
  "dep": 1705,
  "record": "deposit",
  "claim": "the comparison that produced a ranking's name, with its category, criteria, sample and author, becomes an attribute of the thing compared",
  "kind": "interpretation",
  "modality": "interpretation",
  "strata": [
   "O"
  ],
  "locus": "¶43, s4",
  "quote": "*The best AI search engine* names a product; the comparison that produced the name, its category, its criteria, its sample and its author, has become an attribute of the thing compared.",
  "kernel": false,
  "const": false,
  "lineage": "rank as attribute",
  "date": "2026-10-26",
  "title": "From Ranking to Individuation: A SPXI Ranking Article as an Operational Map, with the Article Itself Included (EA-SPXI-RANKING-01 v1.0)",
  "creator": "(registry: none recorded)",
  "file": "data/texts/AXN-0728-text.md",
  "offset": 17911,
  "quote_ok": true,
  "o_class": "search-augmented language models and citation (the candidate's class match: 'AI search engine'); rankings (B2)"
 },
 {
  "id": "O1705-03",
  "dep": 1705,
  "record": "deposit",
  "claim": "a ranking's 'best' is attributization in its commercial form: the ranker's act spoken in the product's voice",
  "kind": "interpretation",
  "modality": "interpretation",
  "strata": [
   "O"
  ],
  "locus": "¶44, s4",
  "quote": "A ranking's *best* is attributization in its commercial form: the ranker's act spoken in the product's voice.",
  "kernel": false,
  "const": false,
  "lineage": "rank as attribute",
  "date": "2026-10-26",
  "title": "From Ranking to Individuation: A SPXI Ranking Article as an Operational Map, with the Article Itself Included (EA-SPXI-RANKING-01 v1.0)",
  "creator": "(registry: none recorded)",
  "file": "data/texts/AXN-0728-text.md",
  "offset": 18467,
  "quote_ok": true,
  "o_class": "human-preference leaderboards and rankings of language models (B2)"
 }
]