{
  "schema_version": "2.0.0",
  "source_index_schema_version": "2.0.0",
  "manifest_kind": "heavy_metal_index_evidence_packet",
  "retrieval_timestamp": "2026-10-24T03:05:42.570Z",
  "page": {
    "slug": "products/canned-meats",
    "title": "Canned meats (with tin flag)",
    "description": null,
    "page_type": "product-category",
    "audience": [
      "regulator",
      "educator",
      "brand-legal",
      "brand-qa",
      "retailer-compliance"
    ],
    "canonical_url": "https://heavymetalindex.com/products/canned-meats",
    "wiki_doi": null
  },
  "content_pin": {
    "status": "unpinned",
    "reason": "Authored content or semantic metadata differs from the committed Git tree.",
    "content_hash_scheme": "sha256-utf8-authored-markdown-v2",
    "content_hash_description": "Strip leading YAML; remove only generated hmi-page-history and hmi-page-references marker blocks; trim trailing whitespace and append one LF. Other Markdown bytes are preserved.",
    "content_sha256": "2d4e67c37ef924e226a8b7fdc72587047aba042ebaafafd849a823e391084927",
    "content_bytes": 459,
    "metadata_sha256": "36655af5da5a032a54e53cad81c8660ece65de781f6b2884b607a408f6e39882",
    "metadata_hash_description": "SHA-256 of recursively key-sorted JSON from parsed YAML, excluding updated and numeric sources (generated display metadata). All other frontmatter fields are included.",
    "published_body_sha256": "aef3d950c260b2dbcbc626a5f7573132ef1d8bef8cad05f56305466796c4a018",
    "published_body_bytes": 1944,
    "published_checksum_note": "Published-body and full-Markdown checksums describe the build input, including generated display sections. They are not claimed to equal the Git revision's display sections.",
    "markdown_sha256": "09c842c049d3ebcd79dba175b2551c26348f22d0de9fe99cbbe34d5fd9fc84f8",
    "markdown_bytes": 2587,
    "git_commit_sha": null,
    "last_commit_sha": null,
    "last_commit_date": null,
    "git_remote": "https://github.com/paleofoundation/heavymetalindex",
    "verify_command": null
  },
  "contributing_sources": [],
  "data_downloads": [],
  "ingest_contract": null,
  "license": {
    "prose": "CC BY 4.0",
    "structured_data": "EU database rights reserved — see https://heavymetalindex.com/licensing",
    "attribution": "Heavy Metal Index (heavymetalindex.com), Institute of Contaminant Standards. Cite canonical_url or wiki_doi.",
    "contact": "karen@paleofoundation.com"
  },
  "attestation": {
    "for_use": "Citation, regulatory submission, or peer-review supplementary record.",
    "verifiable_by": "This manifest reports build-input checksums but has no verified Git pin. It cannot establish that these page bytes correspond to a named Git revision.",
    "not_a_certification": "This manifest records publication provenance. It does not certify products or independently validate the page's scientific claims.",
    "license_terms": "https://heavymetalindex.com/licensing"
  },
  "generated_at": "2026-10-22T01:21:14.841Z"
}