{
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  "archive_inventory": "manifests/asset_archives.json",
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    "source_bytes_preserved": true,
    "source_stat_checked_before_after": true,
    "source_stat_version_fields": [
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      "mtime_ns",
      "ctime_ns"
    ],
    "tar_member_path_contract": "dataset-root-relative; extract each dataset's archives into its dataset root",
    "groups": [
      {
        "dataset": "arkitscenes",
        "modality": "rgb",
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      },
      {
        "dataset": "scannet",
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      },
      {
        "dataset": "scannetpp",
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    ],
    "image_encodings": [
      {
        "dataset": "arkitscenes",
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    "status": "pass",
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    "unreferenced_assets": 0
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  "preparation_checks": {
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    "context_order_nested": true,
    "targets_excluded_from_inputs": true,
    "anchors_first_when_present": true,
    "training_schema_all_rows": true,
    "training_unique_uids": true,
    "source_metadata_bytes_preserved": true
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  "train_test_overlapping_scenes": 0,
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    "format": "Ordinary deterministic USTAR TAR transport shards",
    "target_shard_bytes": 268435456,
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    "depth_units_converted": false,
    "source_relative_paths_preserved": true
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  "integrity": {
    "file_checksums": "SHA256SUMS",
    "member_checksums": "manifests/assets.jsonl",
    "verification_command": "python scripts/prepare_data.py --repo . --verify-only",
    "independent_local_verification_report": "Recorded in the release maintainer's local audit, not an assertion of GPU inference or remote-download validation."
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  "publication_status": "publisher_authorized_public_release",
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  "publication_authorization": {
    "status": "additional_public_redistribution_permission_confirmed_by_publisher",
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  "release_metadata_updated_at_utc": "2026-10-16T06:09:01.698059+00:00",
  "source_notices": "DATA_LICENSE.md and third_party/SOURCES.json"
}