{
 "$schema": "http://json-schema.org/draft-07/schema#",
 "$id": "https://www.alexanarch.org/rebuild/capture-registry/EA-WG-CAPTURES-01.schema.json",
 "title": "EA-WG-CAPTURES-01 entry — the fixed record shape, applied 2026-09-05",
 "description": "One capture entry in data/EA-WG-CAPTURES-01.json. Written from the census of the file as it stood (378 entries, 73 keys): the 14 universal keys and the 23 near-universal keys are the record; every long-tail key was ruled promoted (typed below), folded into `notes` (preserved under its original name), or nothing dropped. `defects` is the derived controlled vocabulary from capture_intake.extract_defects; editorial sentences live in `findings`. additionalProperties is false: a seating that needs a new field changes this schema first, in its own commit, with a reason.",
 "type": "object",
 "additionalProperties": false,
 "required": [
  "slug",
  "date",
  "surface",
  "auth",
  "ev",
  "mt",
  "s",
  "q",
  "q_kind",
  "cites",
  "transcript",
  "transcript_class",
  "transcript_complete",
  "transcript_read",
  "per",
  "sf",
  "reading",
  "links",
  "imgs",
  "img_urls",
  "cite",
  "d",
  "addr_id",
  "obs_id",
  "defects",
  "findings",
  "surfaces",
  "dates",
  "n_observations",
  "observations",
  "analysis"
 ],
 "properties": {
  "slug": {
   "type": "string",
   "pattern": "^[a-z0-9][a-z0-9-]*$"
  },
  "date": {
   "type": "string",
   "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
   "description": "ISO date of this capture. Never the string 'null'."
  },
  "surface": {
   "type": "string",
   "description": "The surface as ruled (MANUS surface rule 2026-08-15). UNDETERMINED / UNRESOLVED are legal historical values, not defaults for new intake."
  },
  "surface_basis": {
   "type": [
    "string",
    "null"
   ]
  },
  "surfaces": {
   "type": "array",
   "items": {
    "type": "string"
   }
  },
  "auth": {
   "type": [
    "string",
    "null"
   ],
   "description": "signed in / signed out, incognito, unprimed… Null only on pre-contract entries."
  },
  "auth_basis": {
   "type": [
    "string",
    "null"
   ]
  },
  "ev": {
   "type": "string",
   "enum": [
    "paste",
    "ocr",
    "paste + frame",
    "frame + paste",
    "frame",
    "none",
    "agent run"
   ]
  },
  "mt": {
   "type": "string",
   "description": "match type as recorded (CAPTURE, EXACT MATCH, BROAD MATCH, PARTIAL, ADOPTION, …)"
  },
  "match": {
   "type": "string",
   "enum": [
    "EXACT MATCH",
    "BROAD MATCH",
    "INDETERMINATE"
   ],
   "description": "the address's match type, derived from q: a phrase in quotation marks (the exact-match operator) is EXACT MATCH; no quoted phrase is BROAD MATCH. INDETERMINATE where the recorded mt contradicts the address (operator's rulings, 2026-10-11: 'exact is quoted. broad is unquoted.'; 'we can leave the 15 indeterminate - there may have been some question early in the data whether the distinction was being recorded at each point')."
  },
  "match_note": {
   "type": [
    "string",
    "null"
   ],
   "description": "why match is INDETERMINATE, with the mt as recorded"
  },
  "s": {
   "type": "string",
   "description": "section — the grouping key of the gallery"
  },
  "q": {
   "type": "string",
   "description": "the issued string, exactly as typed, quotes significant"
  },
  "q_kind": {
   "type": [
    "string",
    "null"
   ]
  },
  "cites": {
   "type": [
    "integer",
    "null"
   ],
   "description": "citation-card count; null = apparatus not captured (NULL is not zero)"
  },
  "cite_list": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "object"
   }
  },
  "archive_controlled_cites": {
   "type": [
    "integer",
    "null"
   ]
  },
  "transcript": {
   "type": [
    "string",
    "null"
   ],
   "description": "the machine text, verbatim. Required by the intake contract since 2026-08-13; null only on the 16 pre-contract entries."
  },
  "transcript_raw": {
   "type": [
    "string",
    "null"
   ]
  },
  "transcript_class": {
   "type": [
    "string",
    "null"
   ]
  },
  "transcript_complete": {
   "type": [
    "string",
    "null"
   ]
  },
  "transcript_read": {
   "type": [
    "string",
    "null"
   ]
  },
  "per": {
   "type": [
    "number",
    "null"
   ]
  },
  "per_corrected": {
   "type": [
    "object",
    "null"
   ],
   "description": "PER re-derived from per_v, the four-unit vector that is the record (repair of 2026-10-15): {from, to, on, basis}. Null where PER was not re-derived: 624 entries at the repair, and every new intake.",
   "required": [
    "from",
    "to",
    "on"
   ]
  },
  "per_v": {
   "type": [
    "object",
    "null"
   ]
  },
  "per_note": {
   "type": [
    "string",
    "null"
   ]
  },
  "availability": {
   "type": [
    "object",
    "null"
   ],
   "description": "Compositional substitution under availability (#740 §2.3, operationalised 2026-10-19; operator: 'id like it to be measured in a reproducible way'). Each condition is read off the record and cited, never weighted: match (exact | broad: does the address fix the referent); organic (the results page held: n results, n on the target's own surfaces, the rank of its primary surface, the page file); entity (a typed knowledge-graph entity for the target in the same day's record, with its locus); demonstrated (observations on the same surface and period that reached the target at its grain, by slug); window (cited cards against the target's own records: n cited, n the target's primary records, n archive pages about the target); reached (the reading of what the answer composed). class is 'ontological erasure' when the answer did not reach the target and every availability condition is shown (operator, 2026-10-19 22:27 EDT: 'thats strong enough that i would readily call it ontological erasure'): the entity's name kept and its being replaced, without any claim that it does not exist, which is ABN's denial (#1530 §2.1). Conditions not held are listed as not held, and the class is then null, and the field is null where the organic page was not captured.",
   "additionalProperties": false,
   "required": [
    "match",
    "organic",
    "entity",
    "demonstrated",
    "window",
    "reached",
    "class",
    "held"
   ],
   "properties": {
    "match": {
     "type": "string",
     "enum": [
      "exact",
      "broad"
     ]
    },
    "organic": {
     "type": [
      "object",
      "null"
     ]
    },
    "entity": {
     "type": [
      "object",
      "null"
     ]
    },
    "demonstrated": {
     "type": [
      "array",
      "null"
     ],
     "items": {
      "type": "string"
     }
    },
    "window": {
     "type": [
      "object",
      "null"
     ]
    },
    "reached": {
     "type": "string"
    },
    "class": {
     "type": [
      "string",
      "null"
     ]
    },
    "held": {
     "type": "array",
     "items": {
      "type": "string"
     }
    },
    "not_held": {
     "type": [
      "array",
      "null"
     ],
     "items": {
      "type": "string"
     }
    },
    "basis": {
     "type": [
      "string",
      "null"
     ]
    }
   }
  },
  "per_dim": {
   "type": [
    "object",
    "null"
   ],
   "description": "Dimensional PER (#1469 PER-M/PER-C/PER-D; #1530 §2 ABN, Atomic Token Rule, Measurement Sovereignty; #1536 floor), scored against the TARGET (operator, 2026-10-15) with the atom set of the target's entity type (rebuild/capture-registry/per-atoms/). The historical per, per_v and per_corrected are kept beside it unchanged. gate: scored | control | abn (PER undefined) | target_absent (substitute, generic or refused: every dimension 1.0) | no_atom_set (no externally checkable record defines the atoms). The first answer at the address is the score; the best later turn is after_challenge, never in its place. Rubric v1.1 (2026-10-20): PER-D is the entity's purpose and commitments (purpose 3, commitments 2, lineage 2, identifier 1, deposit chain 1; identifier and deposit chain count only where they advance the purpose), with inversions and standing substitutions recorded; the v1.0 reading is kept as per_dim_v1_0.",
   "additionalProperties": false,
   "required": [
    "spec",
    "target",
    "reached",
    "gate",
    "atoms",
    "scores",
    "src"
   ],
   "properties": {
    "spec": {
     "type": "string"
    },
    "entity_type": {
     "type": [
      "string",
      "null"
     ]
    },
    "target": {
     "type": [
      "object",
      "null"
     ],
     "properties": {
      "ent": {
       "type": "string"
      },
      "name": {
       "type": [
        "string",
        "null"
       ]
      }
     },
     "required": [
      "ent"
     ]
    },
    "reached": {
     "type": "string",
     "enum": [
      "same",
      "weakened",
      "collision",
      "substitute",
      "proximal_substitute",
      "generic",
      "refused",
      "control",
      "unread"
     ]
    },
    "gate": {
     "type": "string",
     "enum": [
      "scored",
      "control",
      "abn",
      "target_absent",
      "no_atom_set"
     ]
    },
    "atoms": {
     "type": "array",
     "items": {
      "type": "object",
      "additionalProperties": false,
      "required": [
       "atom",
       "dim",
       "weight",
       "present"
      ],
      "properties": {
       "atom": {
        "type": "string"
       },
       "dim": {
        "type": "string",
        "enum": [
         "M",
         "C",
         "D"
        ]
       },
       "weight": {
        "type": "integer",
        "minimum": 1,
        "maximum": 3
       },
       "kind": {
        "type": "string",
        "enum": [
         "token",
         "role",
         "reading"
        ]
       },
       "present": {
        "type": [
         "boolean",
         "null"
        ]
       },
       "token": {
        "type": [
         "string",
         "null"
        ]
       },
       "evidence": {
        "type": [
         "string",
         "null"
        ]
       }
      }
     }
    },
    "scores": {
     "type": "object",
     "additionalProperties": false,
     "properties": {
      "PER": {
       "type": [
        "number",
        "null"
       ]
      },
      "M": {
       "type": [
        "number",
        "null"
       ]
      },
      "C": {
       "type": [
        "number",
        "null"
       ]
      },
      "D": {
       "type": [
        "number",
        "null"
       ]
      }
     }
    },
    "src": {
     "type": [
      "boolean",
      "null"
     ]
    },
    "after_challenge": {
     "type": [
      "object",
      "null"
     ]
    },
    "basis": {
     "type": [
      "string",
      "null"
     ]
    },
    "read": {
     "type": [
      "object",
      "null"
     ]
    },
    "qualifier": {
     "type": [
      "string",
      "null"
     ],
     "description": "When the address names the archive as a qualifier ('alexanarch X'), the qualifier; the target is X as the archive holds it (retarget pass, 2026-10-20)."
    },
    "inversions": {
     "type": "array",
     "description": "PER-dim rubric v1.1 (operator, 2026-10-20 00:01: 'inversion is a core mechanism of per-d'): an element of the entity carried to devalue it, set it against its own purpose, or offer another operation in its place. The atom so used is absent.",
     "items": {
      "type": "object",
      "required": [
       "atom",
       "span"
      ],
      "properties": {
       "atom": {
        "type": [
         "string",
         "null"
        ]
       },
       "span": {
        "type": "string"
       },
       "against": {
        "type": [
         "string",
         "null"
        ]
       }
      }
     }
    },
    "standing_substitutions": {
     "type": "array",
     "description": "PER-dim rubric v1.1 (operator, 2026-10-20 00:03: 'erasure skew happens regularly when standing is substituted as an evaluative proxy for evidence, argument, and/or beauty'): the proxy, its span, what it displaced, and whether the proxy is an element of the entity (then also an inversion). Beauty displaced is recorded only, outside scoring (00:13).",
     "items": {
      "type": "object",
      "required": [
       "proxy",
       "span",
       "displaced"
      ],
      "properties": {
       "proxy": {
        "type": "string"
       },
       "span": {
        "type": "string"
       },
       "displaced": {
        "type": "string",
        "enum": [
         "evidence",
         "argument",
         "beauty"
        ]
       },
       "internal": {
        "type": [
         "boolean",
         "null"
        ]
       }
      }
     }
    },
    "tombstone_pointer": {
     "type": [
      "boolean",
      "null"
     ],
     "description": "A severed record presented as live (operator, 2026-10-19)."
    }
   }
  },
  "per_dim_pending": {
   "type": [
    "object",
    "null"
   ],
   "description": "Set at intake when a capture is seated without per_dim (operator, 2026-10-29: dimensional PER is standard at intake). Recorded, not refused (laws record): since (the seating date), reason (the stated reason it was seated unscored, e.g. no atom set for the target yet; null when none was given) and breach (true when no reason was given). Cleared when per_dim is written.",
   "properties": {
    "since": {
     "type": "string"
    },
    "reason": {
     "type": [
      "string",
      "null"
     ]
    },
    "breach": {
     "type": "boolean"
    }
   },
   "required": [
    "since",
    "reason",
    "breach"
   ],
   "additionalProperties": false
  },
  "per_dim_v1_0": {
   "type": [
    "object",
    "null"
   ],
   "description": "The dimensional PER as read under rubric v1.0 (2026-10-19), kept when the observation was re-read under v1.1 (operator: 'retaining the historical scalar numbers'; the earlier instantiation stays readable).",
   "additionalProperties": false,
   "required": [
    "spec",
    "target",
    "reached",
    "gate",
    "atoms",
    "scores",
    "src"
   ],
   "properties": {
    "spec": {
     "type": "string"
    },
    "entity_type": {
     "type": [
      "string",
      "null"
     ]
    },
    "target": {
     "type": [
      "object",
      "null"
     ],
     "properties": {
      "ent": {
       "type": "string"
      },
      "name": {
       "type": [
        "string",
        "null"
       ]
      }
     },
     "required": [
      "ent"
     ]
    },
    "reached": {
     "type": "string",
     "enum": [
      "same",
      "weakened",
      "collision",
      "substitute",
      "proximal_substitute",
      "generic",
      "refused",
      "control",
      "unread"
     ]
    },
    "gate": {
     "type": "string",
     "enum": [
      "scored",
      "control",
      "abn",
      "target_absent",
      "no_atom_set"
     ]
    },
    "atoms": {
     "type": "array",
     "items": {
      "type": "object",
      "additionalProperties": false,
      "required": [
       "atom",
       "dim",
       "weight",
       "present"
      ],
      "properties": {
       "atom": {
        "type": "string"
       },
       "dim": {
        "type": "string",
        "enum": [
         "M",
         "C",
         "D"
        ]
       },
       "weight": {
        "type": "integer",
        "minimum": 1,
        "maximum": 3
       },
       "kind": {
        "type": "string",
        "enum": [
         "token",
         "role",
         "reading"
        ]
       },
       "present": {
        "type": [
         "boolean",
         "null"
        ]
       },
       "token": {
        "type": [
         "string",
         "null"
        ]
       },
       "evidence": {
        "type": [
         "string",
         "null"
        ]
       }
      }
     }
    },
    "scores": {
     "type": "object",
     "additionalProperties": false,
     "properties": {
      "PER": {
       "type": [
        "number",
        "null"
       ]
      },
      "M": {
       "type": [
        "number",
        "null"
       ]
      },
      "C": {
       "type": [
        "number",
        "null"
       ]
      },
      "D": {
       "type": [
        "number",
        "null"
       ]
      }
     }
    },
    "src": {
     "type": [
      "boolean",
      "null"
     ]
    },
    "after_challenge": {
     "type": [
      "object",
      "null"
     ]
    },
    "basis": {
     "type": [
      "string",
      "null"
     ]
    },
    "read": {
     "type": [
      "object",
      "null"
     ]
    },
    "qualifier": {
     "type": [
      "string",
      "null"
     ],
     "description": "When the address names the archive as a qualifier ('alexanarch X'), the qualifier; the target is X as the archive holds it (retarget pass, 2026-10-20)."
    },
    "inversions": {
     "type": "array",
     "description": "PER-dim rubric v1.1 (operator, 2026-10-20 00:01: 'inversion is a core mechanism of per-d'): an element of the entity carried to devalue it, set it against its own purpose, or offer another operation in its place. The atom so used is absent.",
     "items": {
      "type": "object",
      "required": [
       "atom",
       "span"
      ],
      "properties": {
       "atom": {
        "type": [
         "string",
         "null"
        ]
       },
       "span": {
        "type": "string"
       },
       "against": {
        "type": [
         "string",
         "null"
        ]
       }
      }
     }
    },
    "standing_substitutions": {
     "type": "array",
     "description": "PER-dim rubric v1.1 (operator, 2026-10-20 00:03: 'erasure skew happens regularly when standing is substituted as an evaluative proxy for evidence, argument, and/or beauty'): the proxy, its span, what it displaced, and whether the proxy is an element of the entity (then also an inversion). Beauty displaced is recorded only, outside scoring (00:13).",
     "items": {
      "type": "object",
      "required": [
       "proxy",
       "span",
       "displaced"
      ],
      "properties": {
       "proxy": {
        "type": "string"
       },
       "span": {
        "type": "string"
       },
       "displaced": {
        "type": "string",
        "enum": [
         "evidence",
         "argument",
         "beauty"
        ]
       },
       "internal": {
        "type": [
         "boolean",
         "null"
        ]
       }
      }
     }
    },
    "tombstone_pointer": {
     "type": [
      "boolean",
      "null"
     ],
     "description": "A severed record presented as live (operator, 2026-10-19)."
    }
   }
  },
  "sf": {
   "type": [
    "string",
    "null"
   ]
  },
  "sf_derived": {
   "type": [
    "boolean",
    "null"
   ]
  },
  "reading": {
   "type": [
    "string",
    "null"
   ]
  },
  "analysis": {
   "type": [
    "string",
    "null"
   ]
  },
  "d": {
   "type": "string",
   "description": "the FULL finding (renderer_contract); d_full is its alias"
  },
  "d_full": {
   "type": [
    "string",
    "null"
   ]
  },
  "d_truncated": {
   "type": [
    "boolean",
    "null"
   ]
  },
  "links": {
   "type": "array",
   "items": {
    "type": "object"
   }
  },
  "imgs": {
   "type": "array",
   "items": {
    "type": "string"
   },
   "description": "repo-relative image paths under data/captures/<slug>/"
  },
  "img_urls": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "string",
    "pattern": "^https://"
   }
  },
  "cite": {
   "type": "string"
  },
  "citable_unit": {
   "type": [
    "string",
    "null"
   ]
  },
  "addr_id": {
   "type": "string",
   "pattern": "^ADDR-[0-9a-f]{12}$"
  },
  "obs_id": {
   "type": "string",
   "pattern": "^OBS-[0-9a-f]{12}$"
  },
  "n_observations": {
   "type": "integer",
   "minimum": 1
  },
  "observations": {
   "type": "array",
   "items": {
    "type": "object"
   }
  },
  "dates": {
   "type": "array",
   "items": {
    "type": "string"
   }
  },
  "defects": {
   "type": "array",
   "items": {
    "type": "string",
    "enum": [
     "citations-null",
     "analysis-without-finding",
     "truncated-by-interface",
     "surface-unresolved",
     "unsupported-citations",
     "date-unresolved",
     "stale-state",
     "distinction-collapse",
     "citations-unextracted"
    ]
   },
   "description": "DERIVED controlled vocabulary only (capture_intake.extract_defects). Never free text. citations-unextracted (2026-10-12): the capture counts citations (cites > 0) but no card was extracted into cite_list, so its sources cannot be resolved to deposits."
  },
  "findings": {
   "type": "array",
   "items": {
    "type": "string"
   },
   "description": "editorial findings in prose, one per item — the field the 21 free-text 'defects' moved to"
  },
  "series": {
   "type": [
    "string",
    "null"
   ],
   "description": "series label; historical ints stringified"
  },
  "other_slugs": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "string"
   }
  },
  "collisions": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "object"
   }
  },
  "oq": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "string"
   }
  },
  "rounds": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "object",
    "required": [
     "n"
    ],
    "properties": {
     "n": {
      "type": "integer"
     },
     "prompt": {
      "type": [
       "string",
       "null"
      ]
     },
     "note": {
      "type": [
       "string",
       "null"
      ]
     }
    }
   }
  },
  "turns": {
   "type": [
    "integer",
    "null"
   ]
  },
  "rerun": {
   "type": [
    "string",
    "null"
   ]
  },
  "rerun_alt": {
   "type": [
    "object",
    "null"
   ]
  },
  "heteronym": {
   "type": [
    "string",
    "null"
   ]
  },
  "model_attribution": {
   "type": [
    "string",
    "null"
   ]
  },
  "operator_disclosure": {
   "type": [
    "string",
    "null"
   ]
  },
  "longitudinal_priors": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "string"
   }
  },
  "longitudinal_successors": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "string"
   }
  },
  "related_deposits": {
   "type": [
    "array",
    "null"
   ],
   "items": {
    "type": "integer"
   }
  },
  "intended": {
   "type": [
    "object",
    "null"
   ],
   "description": "the record a title or identifier run was meant to reach, linked whether or not the composition cites it (operator, 2026-10-11: 'captures would need to include links to the title and link they were *supposed* to point to, even when they dont appear in overview cards'): deposit (number), axn, title, record (URL), search (the record page's title search URL: broad, the title unquoted, from 2026-10-11 23:34), search_exact (the same title quoted), reached (true when the record page is among the cited sources).",
   "properties": {
    "deposit": {
     "type": "integer"
    },
    "axn": {
     "type": "string"
    },
    "title": {
     "type": "string"
    },
    "record": {
     "type": "string"
    },
    "search": {
     "type": "string"
    },
    "search_exact": {
     "type": "string"
    },
    "reached": {
     "type": "boolean"
    }
   }
  },
  "originator": {
   "type": [
    "object",
    "null"
   ],
   "description": "Who originated the entity the address asks about, what kind of entity it is, and how much of the SPXI protocol it received. Ruled by the operator (2026-09-25); required at intake for new entries, null on entries not yet ruled. relation: 'archive' = originated inside the Crimson Hexagonal Archive (Lee Sharks and the heteronyms); 'external' = originated by someone else (out-universe); 'none' = the address asks about no originated entity (general knowledge, classical texts as such).",
   "additionalProperties": false,
   "required": [
    "relation",
    "entity_type",
    "spxi_treatment",
    "basis"
   ],
   "properties": {
    "name": {
     "type": [
      "string",
      "null"
     ]
    },
    "relation": {
     "type": "string",
     "enum": [
      "archive",
      "external",
      "none"
     ]
    },
    "entity_type": {
     "type": "string",
     "enum": [
      "person",
      "institution",
      "service",
      "protocol",
      "work",
      "concept",
      "site",
      "dataset",
      "topic"
     ]
    },
    "spxi_treatment": {
     "type": "string",
     "enum": [
      "full",
      "partial",
      "none",
      "unknown"
     ]
    },
    "basis": {
     "type": "string"
    },
    "spxi_monitoring": {
     "type": [
      "string",
      "null"
     ],
     "description": "Whether SPXI treatment and capture monitoring of the entity continue; 'discontinued YYYY-MM-DD' when ended (operator ruling, 2026-10-23)."
    }
   }
  },
  "notes": {
   "type": [
    "object",
    "null"
   ],
   "description": "one-off fields folded here under their original key, unchanged: abn, omega_s, defect_probe, _paired_note, corpus, contributing_observer, entry_condition, source_payload_sha256, cross_reference, intake_notes, exemplar, analysis_superseded, composed_as, priming_boundary, surface_state, reception_class, reception_protocol, reception_log"
  },
  "notice": {
   "type": [
    "object",
    "null"
   ],
   "description": "A dated notice the operator attaches to a capture, rendered on its card, record page and address page; authored apparatus, the captured composition untouched (2026-10-23).",
   "additionalProperties": false,
   "required": [
    "date",
    "text"
   ],
   "properties": {
    "date": {
     "type": "string",
     "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
    },
    "date_label": {
     "type": [
      "string",
      "null"
     ]
    },
    "text": {
     "type": "string",
     "minLength": 20
    },
    "entity": {
     "type": [
      "string",
      "null"
     ]
    },
    "basis": {
     "type": [
      "string",
      "null"
     ]
    },
    "revised": {
     "type": [
      "string",
      "null"
     ]
    }
   }
  },
  "axn_root": {
   "type": [
    "string",
    "null"
   ],
   "pattern": "^AXN:[0-9A-F]{4,}\\.CAPTURE$",
   "description": "Added 2026-10-27 (MANUS: \"one position per address\"). The address's position in the shared allocation ledger: AXN:<HEX>.CAPTURE, resolving at /s/axn/<HEX>/. Minted by scripts/capture_axn.py; ledger data/captures/axn.json. Null at intake: capture_intake.seat_flat writes every schema key, and the AXN is minted after it, by the postflight's AXN step."
  },
  "axn": {
   "type": [
    "string",
    "null"
   ],
   "pattern": "^AXN:[0-9A-F]{4,}\\.CAPTURE\\..+$",
   "description": "Added 2026-10-27 (MANUS: \"one observation / analysis / measure should have one axn\"). The AXN of the entry's own observation: the address's position, family CAPTURE, and six glyphs derived (table v2.1) from the SHA-256 of the observation sealed with its analysis and measures (data/captures/sealed/<slug>.json). Each item of observations carries its own axn the same way. Null at intake: capture_intake.seat_flat writes every schema key, and the AXN is minted after it, by the postflight's AXN step."
  }
 }
}