{
  "schema_version": 1,
  "evidence_id": "pancha_pakshi_1879_lunar_paksha_mapping_reading_2026_07_20",
  "recorded_at_utc": "2026-07-20T20:06:19Z",
  "profile_id": "agastya_madras_1879_akshara_fixed_clock",
  "source_binding": {
    "witness_id": "dli.rmrl.000451_images",
    "archive_item_url": "https://archive.org/details/dli.rmrl.000451_images",
    "archive_pdf_name": "dli.rmrl.000451.pdf",
    "archive_pdf_md5": "0736b952fb587132c2181a383ff10cfb",
    "archive_pdf_sha1": "d41ff5c2d569de6422435b20135b58be82a68560",
    "locally_verified_pdf_sha256": "ed52945ee141faa3f6967b8f043077b95abef9ff674ffb83eaba633417c669c9"
  },
  "normalized_readings": [
    {
      "source_locator_id": "ia_n16",
      "archive_leaf": "n16",
      "derivative_pdf_page": 17,
      "lunar_phase_half": "waxing",
      "profile_paksha": "purva",
      "evidence_kind": "direct_source_attestation",
      "reading_status": "machine_assisted_visual_reading_pending_competent_tamil_review"
    },
    {
      "source_locator_id": "ia_n26",
      "archive_leaf": "n26",
      "derivative_pdf_page": 27,
      "lunar_phase_half": "waning",
      "profile_paksha": "amara",
      "evidence_kind": "direct_source_attestation",
      "reading_status": "machine_assisted_visual_reading_pending_competent_tamil_review"
    }
  ],
  "reading_doctrine": {
    "mapping_scope": "named_1879_source_scoped_profile_only",
    "mapping_completeness": "two_directly_attested_lunar_phase_halves",
    "source_supplied_numeric_boundary_status": "not_attested",
    "modern_boundary_policy_required": true,
    "independent_witness_corroboration_status": "not_performed",
    "universal_canon_claim": false
  },
  "artifact_distribution_boundary": {
    "source_artifact_packaged": false,
    "source_expression_copied": false,
    "page_image_packaged": false,
    "ocr_packaged": false,
    "normalized_source_facts_only": true
  }
}