{
  "schema_version": "2.0.0",
  "source_index_schema_version": "2.0.0",
  "manifest_kind": "heavy_metal_index_evidence_packet",
  "retrieval_timestamp": "2026-10-11T06:35:07.623Z",
  "page": {
    "slug": "synthesis/cooking-does-not-reduce-mehg",
    "title": "Cooking does not reduce methylmercury — and why this matters for consumer messaging",
    "description": null,
    "page_type": "synthesis",
    "audience": [
      "regulator",
      "educator",
      "consumer",
      "brand-legal"
    ],
    "canonical_url": "https://heavymetalindex.com/synthesis/cooking-does-not-reduce-mehg",
    "wiki_doi": "10.83376/hmi.cooking-does-not-reduce-mehg"
  },
  "content_pin": {
    "status": "unpinned",
    "reason": "Git history and a matching verified prior manifest are unavailable.",
    "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": "853efc4a9ef3dddfbbfee2496a1e83a4cf6f39aa31ebd57669a30394a209181b",
    "content_bytes": 11471,
    "metadata_sha256": "02fd3f0dc22bb8324b5dcda36d16d5a04f55be981d0414474405dcf1537988ba",
    "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": "2e59eb2105e4c7821d7af1a3656251b414d0b04a8a628d59c4761c1f11b0cd06",
    "published_body_bytes": 11709,
    "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": "fb8f78a2ef6c7a825d0c176908ff4e5e172c229edc85da7aeaf5c12ada95046d",
    "markdown_bytes": 12519,
    "git_commit_sha": null,
    "last_commit_sha": null,
    "last_commit_date": null,
    "git_remote": "https://github.com/paleofoundation/heavymetalindex",
    "verify_command": null
  },
  "contributing_sources": [
    "sources/aguilar-miranda2024-thg-canned-tuna-ecuador",
    "sources/bfr2024-methylmercury-fish-seafood-germany",
    "sources/coe2023-gut-microbiome-methylmercury-demethylation",
    "sources/farina-rocha-aschner-2011-mehg-mechanism"
  ],
  "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": "2026-10-09T09:42:02.501Z"
}