{
  "schema_version": "1.0.0",
  "manifest_kind": "heavy_metal_index_evidence_packet",
  "retrieval_timestamp": "2026-06-09T08:04:12.682Z",
  "page": {
    "slug": "sources/tan2022-organic-fertilizer-rice-cd-arsenic",
    "title": "Characteristics of Three Organic Fertilizers and Their Influence on the Mobility of Cadmium and Arsenic in a Soil-Rice (Oryza Sativa L.) System",
    "description": null,
    "page_type": "source",
    "audience": [],
    "canonical_url": "https://heavymetalindex.com/sources/tan2022-organic-fertilizer-rice-cd-arsenic",
    "wiki_doi": null
  },
  "content_pin": {
    "content_sha256": "88b213c4e1cb8e87380a6c8cf97ffee479c91cc73a98ea7ae19154f4c37d6846",
    "content_bytes": 5032,
    "last_commit_sha": "ba6fc81",
    "last_commit_date": "2026-06-09",
    "git_remote": "https://github.com/paleofoundation/heavymetalindex",
    "verify_command": "git show ba6fc81:wiki/sources/tan2022-organic-fertilizer-rice-cd-arsenic.md | sha256sum"
  },
  "contributing_sources": [],
  "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": "2026-06-09T03:11:54.424Z"
}