{
  "schema_version": "2.0.0",
  "source_index_schema_version": "2.0.0",
  "manifest_kind": "heavy_metal_index_evidence_packet",
  "retrieval_timestamp": "2026-10-22T10:47:59.009Z",
  "page": {
    "slug": "sources/zhang2025-metalorian-de-novo-metal-binding-peptides",
    "title": "Metalorian: De Novo Generation of Heavy Metal-Binding Peptides with Classifier-Guided Diffusion Sampling",
    "description": null,
    "page_type": "source",
    "audience": [],
    "canonical_url": "https://heavymetalindex.com/sources/zhang2025-metalorian-de-novo-metal-binding-peptides",
    "wiki_doi": null
  },
  "content_pin": {
    "status": "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": "8c1672d07f5ab6737a097f1392598a0c2890785b47ca666af8ce9d0f145524f7",
    "content_bytes": 15774,
    "metadata_sha256": "aae0ce6d9a64b0a1b8d680b5cbafd6c4e3adfe541de465a418f42dbcd9061886",
    "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": "53d4b635091e1a717713b2372a9c18b087e165980fa5691a3ffca475953e2910",
    "published_body_bytes": 17114,
    "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": "9f76f52db064dc77c4678841cb3ec81035ef78502183a3c193eaf6f35e6fe3b1",
    "markdown_bytes": 18307,
    "git_commit_sha": "50bc27a2e7d0e30ee23906ff96aec89a09050952",
    "last_commit_sha": "b0ed5d00762d6b1fe1c2ef7cd7410aa5f8d30f3b",
    "last_commit_date": "2026-10-13",
    "git_remote": "https://github.com/paleofoundation/heavymetalindex",
    "verify_command": "node tools/verify-evidence-packet.mjs --commit 50bc27a2e7d0e30ee23906ff96aec89a09050952 --slug sources/zhang2025-metalorian-de-novo-metal-binding-peptides --sha256 8c1672d07f5ab6737a097f1392598a0c2890785b47ca666af8ce9d0f145524f7 --metadata-sha256 aae0ce6d9a64b0a1b8d680b5cbafd6c4e3adfe541de465a418f42dbcd9061886"
  },
  "contributing_sources": [
    "sources/luo2024-peptides-heavy-metal-remediation",
    "sources/shalev2022-peptide-metal-nmr-review",
    "sources/spallacci2025-bioinformatics-biomimetic-metal-peptide"
  ],
  "data_downloads": [],
  "ingest_contract": {
    "metadata_complete": false,
    "ingest_complete": false,
    "gaps": [
      "evidence_fitness"
    ],
    "completion_note": "Metadata completeness alone does not prove extraction, routing, or primary-source coverage. Completed ingest requires its reconciliation and route audits."
  },
  "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": "2026-10-22T01:21:14.841Z"
}