{
  "build_assumption": "Rows are emitted grouped by backbone sequence in generator order.",
  "bundle_id": "PBAC-PEPTIDE-KISSPEPTIN10-KISS1R-ED2-FULL-BUNDLE-001",
  "canonical_row_store": "parquet",
  "catalog_id": "PBAC-PEPTIDE-KISSPEPTIN10-KISS1R-ED2-FULL",
  "completed_at_utc": "2026-06-22T19:39:05Z",
  "entry_semantics": "Each entry maps one backbone sequence to every candidate shard that may contain exact asset rows for that sequence. The Parquet shard remains canonical.",
  "expected_sequence_count": 16436,
  "first_sequence": "YNWNSFGLRF",
  "generator_version": "0.1.0",
  "index_builder_version": "0.1.0",
  "index_file": "sequence_shard_index.jsonl.gz",
  "index_schema_version": "pbac_sequence_shard_index_manifest_v1",
  "index_type": "sequence_to_candidate_shards",
  "last_sequence": "YNWNSFGLYY",
  "max_shards_per_sequence": 2,
  "multi_shard_sequence_count": 4,
  "release_id": "PBAC-PEPTIDE-KISSPEPTIN10-KISS1R-ED2-FULL-V1",
  "row_schema_version": "pbac_peptide_row_v1",
  "sequence_count": 16436,
  "sha256": {
    "sequence_shard_index.jsonl.gz": "00bc3289fb8dc16601821e195f5e96afffc3bd17b91adefd0b3d5b0fd56884fc"
  },
  "shard_count": 7,
  "shard_path_rule": "shards/{shard_id}/candidates.parquet",
  "source_config_hash_sha256": "e3bf5165b8a272816d234b01c77b7d7dbc1510ce5b8c52972fb1fd0e47c81d46",
  "source_row_count": 98616,
  "structure_key_version": "pbac-sk-v1"
}
