{
  "schema_version": "2.0.0",
  "source_index_schema_version": "2.0.0",
  "manifest_kind": "heavy_metal_index_evidence_packet",
  "retrieval_timestamp": "2026-09-25T22:34:26.730Z",
  "page": {
    "slug": "mitigation/formulation",
    "title": "Formulation mitigation",
    "description": null,
    "page_type": "mitigation",
    "audience": [
      "regulator",
      "educator",
      "commercial",
      "certifier",
      "manufacturer",
      "brand"
    ],
    "canonical_url": "https://heavymetalindex.com/mitigation/formulation",
    "wiki_doi": null
  },
  "content_pin": {
    "status": "preserved_verified_git",
    "reason": null,
    "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": "dbac82b904104a3e730156d01bdb78f5e82097df3fc572cb875f863297c3c4cf",
    "content_bytes": 7612,
    "metadata_sha256": "63660535a0ecf3b306ed50fb04485b8fda1bfb7d3ec50d5e90cf3ab31c026727",
    "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": "576c717627490aa1481422d669a5be51d3f25c2f2b7c31b3992d013c10850df1",
    "published_body_bytes": 8580,
    "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": "1edd46ef327768475f37c761376ef1c327a5015a056384cec73a9b33d2cfa8df",
    "markdown_bytes": 8919,
    "git_commit_sha": "70e164c26892e9564cf209039385a2a03079e1e1",
    "last_commit_sha": "9882fa9f20a54eb5bddf94946af2c330e0617df1",
    "last_commit_date": "2026-08-04",
    "git_remote": "https://github.com/paleofoundation/heavymetalindex",
    "verify_command": "node tools/verify-evidence-packet.mjs --commit 70e164c26892e9564cf209039385a2a03079e1e1 --slug mitigation/formulation --sha256 dbac82b904104a3e730156d01bdb78f5e82097df3fc572cb875f863297c3c4cf --metadata-sha256 63660535a0ecf3b306ed50fb04485b8fda1bfb7d3ec50d5e90cf3ab31c026727"
  },
  "contributing_sources": [
    "sources/codex-cxc-81-2022"
  ],
  "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": "The verify_command checks the authored Markdown and semantic frontmatter against the named Git revision using the documented canonical hash scheme. Generated history and reference blocks are excluded from that pin; separate published checksums include them.",
    "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": "2026-09-25T21:36:40.429Z"
}