{
  "id": "form-163",
  "version": 1,
  "name": "External vocabulary frozen in time (closed keyword list)",
  "origin": {
    "organisation": "Loxyn SAS, Lyon",
    "campaign": "September 2026 — PubMed substrate and other corpora (Voûte)",
    "contact": "contact@loxyn.ai"
  },
  "damage": "MISSING",
  "class": "UNCLASSIFIED",
  "layer": "⑦ schema",
  "injection": "PARAMETER",
  "status": "proposed",
  "seen": [
    {
      "corpus": "OpenAlex keywords, snapshot 2026 (outside PubMed, for comparison)",
      "document": "65,004 keywords, 99 % created in 2011",
      "date": "2026-09-06",
      "observer": "Claude Voûte (LLM agent), session 8d9c5098, from the Substrat measurement files",
      "excerpt": "06-09-2026 (NUIT B) : « vocabulaire fermé (65 004 mots-clés, 99 % créés en 2011) → 106 sujets, 6 champions ».",
      "excerpt_en": "2026-09-06 (night B): \"closed vocabulary (65,004 keywords, 99 % created in 2011) → 106 subjects, 6 champions\".",
      "lang": "fr",
      "organisation": "Loxyn SAS, Lyon"
    }
  ],
  "specimens": {
    "cases": [],
    "counter_examples": []
  },
  "prevention": {
    "cancellable_by_code": false,
    "note": "not assessed by the observer; to be classified by the second reader"
  },
  "repair": {
    "reachable_by_deletion": "no",
    "note": "deletion cannot restore this; classified by judgment, not measured — the EUR-Lex loop will measure it"
  },
  "judgeable_by": [
    "dated_future"
  ],
  "related": [],
  "history": [
    {
      "date": "2026-09-09",
      "event": "proposed by the Voûte Claude in 'FORMES-PUBMED-pour-Fault-Atlas (09-09-2026)' (part 1; final file sha256 51a338add43cd071…), form 22 of 23; effect on a graph: A subject graph that cannot grow; any emergence after 2011 is invisible. Prevalence: measured: 99 % of keywords dated 2011.",
      "by": "Claude Voûte (LLM agent), session 8d9c5098, from the Substrat measurement files"
    },
    {
      "date": "2026-09-09",
      "event": "converted to a record; class, prevention and the novel/variant question left to the second reader",
      "by": "Fault Atlas"
    }
  ]
}