{
  "schema_version": "1.0.0",
  "manifest_kind": "heavy_metal_index_evidence_packet",
  "retrieval_timestamp": "2026-06-08T06:46:37.102Z",
  "page": {
    "slug": "synthesis/tea-multi-metal-bioaccumulation",
    "title": "Tea heavy-metal exposure is governed by the leaf-to-infusion transfer fraction, not the dry-leaf totals that surveillance reports",
    "description": null,
    "page_type": "synthesis",
    "audience": [
      "regulator",
      "educator",
      "consumer",
      "brand-legal"
    ],
    "canonical_url": "https://heavymetalindex.com/synthesis/tea-multi-metal-bioaccumulation",
    "wiki_doi": null
  },
  "content_pin": {
    "content_sha256": "f9bb3dd1ec64f5aa82c47237deb9b89415f1d96130ca161f0ec8023455dd08f6",
    "content_bytes": 17439,
    "last_commit_sha": "3da107d",
    "last_commit_date": "2026-06-08",
    "git_remote": "https://github.com/paleofoundation/heavymetalindex",
    "verify_command": "git show 3da107d:wiki/synthesis/tea-multi-metal-bioaccumulation.md | sha256sum"
  },
  "contributing_sources": [
    "sources/brzezicha-cirocka2016-green-tea-geographic-origins",
    "sources/fan2025-hangzhou-green-tea-metals",
    "sources/hu2023-china-tea-heavy-metals",
    "sources/ji2026-agricultural-soil-metals-zhejiang",
    "sources/jurowski2023-heavy-metals-green-tea-poland",
    "sources/kazeminia2023-tea-heavy-metals-review",
    "sources/li2015-green-tea-jiangxi-al-heavy-metals",
    "sources/li2021-china-national-tea-reconnaissance",
    "sources/munilla-garcia2023-lead-kombucha-ceramics",
    "sources/salmani2023-herbal-teas-metals-review",
    "sources/zhang2018-tea-puan-guizhou-heavy-metals"
  ],
  "license": {
    "prose": "CC BY 4.0",
    "structured_data": "EU database rights reserved — see https://heavymetalindex.com/licensing",
    "attribution": "Heavy Metal Index (heavymetalindex.com), Paleo Foundation. Cite page_url or wiki_doi.",
    "contact": "karen@paleofoundation.com"
  },
  "attestation": {
    "for_use": "Litigation exhibit, regulatory submission, peer-review supplementary record.",
    "verifiable_by": "Any party can clone https://github.com/paleofoundation/heavymetalindex at the named commit, hash the body of the named wiki page, and confirm the content_sha256 above matches.",
    "not_a_certification": "This manifest pins the Heavy Metal Index's published text at a specific git commit. It does not endorse or warrant the cited claim beyond the editorial methodology at /methodology and the correction process at /errata.",
    "license_terms": "https://heavymetalindex.com/licensing"
  },
  "generated_at": "2026-06-08T06:42:54.313Z"
}