{
  "schema_version": "2.0.0",
  "source_index_schema_version": "2.0.0",
  "manifest_kind": "heavy_metal_index_evidence_packet",
  "retrieval_timestamp": "2026-09-26T16:01:58.441Z",
  "page": {
    "slug": "ingredients/legumes",
    "title": "Legumes",
    "description": null,
    "page_type": "ingredient",
    "audience": [
      "regulator",
      "educator",
      "consumer",
      "app"
    ],
    "canonical_url": "https://heavymetalindex.com/ingredients/legumes",
    "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": "bf23b74b0b9910ee2840dacef48539c9c64059addcef197ca498bef3ebf0ef38",
    "content_bytes": 17935,
    "metadata_sha256": "923c5883512f8fab64dd98a3e4ddb3ad5c7c54725a7d662e6b3e474039d4127f",
    "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": "0229dfde621a3cc8d856c91a0239ccd11900f3079faf66cec42959ce9b6d93c9",
    "published_body_bytes": 18973,
    "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": "03e33a64e7a19fd9f4dcb0653f3638b8fce0475c4abf717fdc4a3a4020621403",
    "markdown_bytes": 20688,
    "git_commit_sha": "70e164c26892e9564cf209039385a2a03079e1e1",
    "last_commit_sha": "4aa8d040741356952607d1b204b00f831baac58f",
    "last_commit_date": "2026-08-11",
    "git_remote": "https://github.com/paleofoundation/heavymetalindex",
    "verify_command": "node tools/verify-evidence-packet.mjs --commit 70e164c26892e9564cf209039385a2a03079e1e1 --slug ingredients/legumes --sha256 bf23b74b0b9910ee2840dacef48539c9c64059addcef197ca498bef3ebf0ef38 --metadata-sha256 923c5883512f8fab64dd98a3e4ddb3ad5c7c54725a7d662e6b3e474039d4127f"
  },
  "contributing_sources": [
    "sources/alam2019-lentil-arsenic-accumulation",
    "sources/alzabadi2018-canned-foods-palestine-cd-pb-cu-zn",
    "sources/ataee2016-iran-cereals-pb-cd",
    "sources/bair2022-infant-toddler-food-heavy-metals-policy",
    "sources/cfs2012-hktds-inorganic-arsenic",
    "sources/cfs2013-hktds-metallic-contaminants",
    "sources/codex-cxs-193-1995",
    "sources/efsa2015-nickel-food-water",
    "sources/han2024-nickel-zhejiang-china",
    "sources/hernandez-montoya2026-heavy-metals-foods-review",
    "sources/hussain2019-plant-food-heavy-metal-review",
    "sources/islam2014-bangladesh-cereals-pulses-metals",
    "sources/jaudenes-marrero2024-soybeans-toxic-elements",
    "sources/khan2015-heavy-metals-food-plants-bioaccumulation",
    "sources/kharkwal2023-cooked-beans-vegetables-metals",
    "sources/mahaffey1975-fda-total-diet-study-heavy-metals",
    "sources/pan2016-zhejiang-vegetables-metals",
    "sources/pirsaheb2015-iran-kermanshah-cereals-metals",
    "sources/song2017-china-dietary-cadmium-exposure",
    "sources/tatahmentan2020-rice-grains-elements",
    "sources/uneyama2007-arsenic-foods-cumulative-data",
    "sources/usda-fas2023-china-gb-2762-2022-translation",
    "sources/woreta2023-lupine-seeds-metals-ethiopia",
    "sources/wu2024-heavy-metals-cereals-vegetables-legumes-jiaozuo",
    "sources/yu2023-zhejiang-beans-toxic-elements",
    "sources/zhao2022-china-tds6-lead-cadmium-exposure"
  ],
  "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": "2026-09-26T12:40:20.450Z"
}