{
  "record_type": "CoppaliniArchitectureRegistryIndex",
  "schema_version": "1.0.0",
  "canonical_url": "https://eulershiddenl.ink/research/registry-index.json",
  "canonicalBase": "https://eulershiddenl.ink/",
  "updated": "2026-11-11",
  "role": "Inventory of source registries, their versions, record identities, and evidence locations.",
  "reading_rule": "Open the named source registry for its statements, hypotheses, results, status, and boundaries. This index preserves those source assignments.",
  "reader_contract": "https://eulershiddenl.ink/research/reader-contract.json",
  "verification_index": "https://eulershiddenl.ink/research/verification-index.md",
  "registries": [
    {
      "id": "exact-reader",
      "title": "Exact Reader",
      "role": "Source-indexed calculation and model records",
      "inventory_status": "current_source_registry",
      "url": "https://eulershiddenl.ink/exact/read-registry.json",
      "reader_url": "https://eulershiddenl.ink/exact/",
      "source_version": {
        "schema_version": "1.1.0",
        "updated": "2026-11-11"
      },
      "collection": "records",
      "identifier_field": "id",
      "record_count": 3,
      "record_ids": [
        "CA-ALG-001",
        "COT-001",
        "TBM-001"
      ],
      "evidence_location": "Each source record identifies its procedure, output, receipt, and boundary."
    },
    {
      "id": "four-dual-forms-v0.3",
      "title": "Four Dual Forms: physical claim register",
      "role": "Claim records for four papers and their shared root",
      "inventory_status": "current_source_registry",
      "url": "https://eulershiddenl.ink/research/four-dual-forms-v0.3.json",
      "source_version": {
        "edition": "v0.3"
      },
      "collection": "claims",
      "identifier_field": "id",
      "record_count": 5,
      "record_ids": [
        "4DF-ROOT-001",
        "4DF-ALG-001",
        "4DF-MM-001",
        "4DF-SCOPE-001",
        "4DF-K8-001"
      ],
      "source_relative_path_base": "https://eulershiddenl.ink/",
      "verifier_url": "https://eulershiddenl.ink/papers/four-dual-forms/source/verify_four_papers_v0_3.py",
      "recorded_result_url": "https://eulershiddenl.ink/verification/four-dual-forms/verify_four_papers_v0_3.out"
    },
    {
      "id": "released-artifacts-v0.2",
      "title": "Coppalini Architecture Public Claim Registry",
      "role": "Released artifact inventory with source-bound results and scope",
      "inventory_status": "current_source_registry",
      "url": "https://eulershiddenl.ink/research/public-claim-registry-v0.2.json",
      "reader_url": "https://eulershiddenl.ink/verify",
      "source_version": {
        "version": "v0.2",
        "released": "2026-11-11"
      },
      "collection": "artifacts",
      "identifier_field": "id",
      "record_count": 5,
      "record_ids": [
        "B-2",
        "S-5/05a",
        "W-0",
        "W-1",
        "NDA-3"
      ],
      "source_relative_path_base": "https://eulershiddenl.ink/",
      "verification_manifest_url": "https://eulershiddenl.ink/research/verification-manifest-v0.2.json"
    },
    {
      "id": "r28-preparation-2026-11-05",
      "title": "Archived R28 preparation metadata",
      "role": "Historical claim records and source ownership for the R28 preparation snapshot",
      "inventory_status": "archived_preparation_snapshot",
      "url": "https://eulershiddenl.ink/research/claims.json",
      "source_version": {
        "schema_version": "1.0.0",
        "registry_date": "2026-11-05",
        "publication_target_edition": "R28"
      },
      "source_sha256": "50dabf46d14696c488dee17b0f25f5a917875d4d652c46405ffd6a6071814733",
      "collection": "claims",
      "identifier_field": "claim_id",
      "record_count": 7,
      "record_ids": [
        "CA-ALG-001",
        "CA-ALG-002",
        "CA-GR-001",
        "CA-SM-001",
        "CA-ATOM-001",
        "CA-QG-001",
        "CA-RECORD-001"
      ],
      "edition_rule": "Each status remains attached to the source edition named in this historical snapshot. A successor source is read through its own versioned record.",
      "historical_index_url": "https://eulershiddenl.ink/research/verification-index-r28-snapshot-2026-11-11.md"
    }
  ],
  "historical_snapshots": [
    {
      "title": "Reader contract v1.1.0",
      "url": "https://eulershiddenl.ink/research/reader-contract-v1.1.0.json",
      "preserved_on": "2026-11-11",
      "sha256": "332ab05af9d896cb0c2749e3125b9751d9371b06e400a6254c4cf65653049c4e"
    },
    {
      "title": "R28 preparation verification index with its later additions",
      "url": "https://eulershiddenl.ink/research/verification-index-r28-snapshot-2026-11-11.md",
      "preserved_on": "2026-11-11",
      "sha256": "aaae27032dc6ec977879f50fb4c48d5d0f5cbdc2cf565e7673064c3aa4583a9e",
      "role": "Byte-preserved historical navigation and wording; current navigation is supplied by the dated verification index."
    }
  ],
  "versioning": "Website release labels, registry schema versions, artifact versions, and manuscript editions identify their own objects. Source claims keep their original version and earned status."
}