SPXI instrument · method 0.9 of 85, level 0 (Measurement): Capture Registry (longitudinal observation). An instrument of SPXI, the Semantic Packet for eXchange & Indexing; the whole practice is itemized at spxi.dev/methods.
Capture Registry › capture 1-artificial-intelligence-aio-20260824
One record of the canonical Capture Registry (EA-WG-CAPTURES-01), cited at https://www.alexanarch.org/captures/1-artificial-intelligence-aio-20260824/. the canonical Capture Registry (version 12.208) · the address page · this card in the gallery · this record as data · table of contents.
Related deposits: #656 Metadata Packet for AI Indexing: A Formal Specification for Entity-Level Retrieval Archite… · #195 The Double Enclosure: The Human-Authorship Requirement as Two-Sided Expropriation, with a …

The layer distinguishes the archive’s literature from "standard mainstream machine learning textbooks" without being asked — the disambiguation labor the MPAI packets specify, performed spontaneously. The Double Enclosure card surfaces "The first machine estates are already on deposit, and the inscription passes," the copyright-doctrine deposit answering an AI query about the sign it closes with.