{
  "shape": [
    2,
    256,
    4096,
    4096
  ],
  "data_type": "uint8",
  "chunk_grid": {
    "name": "regular",
    "configuration": {
      "chunk_shape": [
        1,
        128,
        128,
        128
      ]
    }
  },
  "chunk_key_encoding": {
    "name": "default",
    "configuration": {
      "separator": "/"
    }
  },
  "fill_value": 0,
  "codecs": [
    {
      "name": "bytes"
    },
    {
      "name": "zstd",
      "configuration": {
        "level": 1,
        "checksum": false
      }
    }
  ],
  "attributes": {
    "origin_zyx": [
      29696,
      6656,
      3584
    ],
    "region": {
      "start_zyx": [
        29696,
        6656,
        3584
      ],
      "size_zyx": [
        256,
        4096,
        4096
      ]
    },
    "channels": [
      "rectoverso",
      "hzvt"
    ],
    "class_names": {
      "rectoverso": [
        "bg",
        "recto",
        "verso",
        "intersection"
      ],
      "hzvt": [
        "bg",
        "hz",
        "vt",
        "exclude"
      ]
    },
    "sources": {
      "rectoverso": "https://dl.ash2txt.org/other/dev/meshes/s4-rectoverso-13032025-ome.zarr",
      "hzvt": "https://dl.ash2txt.org/other/dev/meshes/s4-hzvt-13032025-ome.zarr",
      "transform_json": "s3://vesuvius-challenge-open-data/PHerc1667/volumes/20251217075048-2.399um-0.2m-78keV-masked.zarr/transform.json"
    },
    "transform_checksum": "eb9ac2d3134134f3",
    "transform_fixed_volume": "PHerc1667-20231117161658_masked",
    "materialised_z": [
      0,
      256
    ],
    "voxel_um": 2.399
  },
  "zarr_format": 3,
  "node_type": "array",
  "storage_transformers": []
}