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The dataset generation failed
Error code:   DatasetGenerationError
Exception:    ReadError
Message:      unexpected end of data
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1531, in _prepare_split_single
                  for key, record in generator:
                                     ^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 613, in wrapped
                  for item in generator(*args, **kwargs):
                              ~~~~~~~~~^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 127, in _generate_examples
                  for example_idx, example in enumerate(self._get_pipeline_from_tar(tar_path, tar_iterator)):
                                              ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 51, in _get_pipeline_from_tar
                  current_example[field_name] = f.read()
                                                ~~~~~~^^
                File "/usr/local/lib/python3.14/tarfile.py", line 707, in read
                  raise ReadError("unexpected end of data")
              tarfile.ReadError: unexpected end of data
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      builder, max_dataset_size_bytes=max_dataset_size_bytes
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                  ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1393, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~^
                      gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  ):
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1571, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

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__url__
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[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 120, 46, 0, 0, 20, 0, 0, 0, 96, 46, 0, 0, 40, 181, 47, 253, 96, 192, 73, 181, 114, 1, 218, 204, 114, 164, 67, 64, 214, 200, 60, 233, 136, 130, 47, 30, 247, 97, 7, 78, 9...
panda_tabletop_10hz.zarr/data/action/44
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 38, 47, 0, 0, 20, 0, 0, 0, 14, 47, 0, 0, 40, 181, 47, 253, 96, 192, 73, 37, 120, 1, 10, 223, 18, 168, 64, 64, 216, 4, 243, 255, 220, 11, 255, 197, 139, 124, 131, 116, 1...
panda_tabletop_10hz.zarr/data/action/100
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 99, 48, 0, 0, 20, 0, 0, 0, 75, 48, 0, 0, 40, 181, 47, 253, 96, 192, 73, 13, 130, 1, 42, 239, 210, 171, 68, 80, 214, 200, 60, 19, 119, 16, 70, 48, 247, 28, 29, 100, 204,...
panda_tabletop_10hz.zarr/data/action/150
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 118, 46, 0, 0, 20, 0, 0, 0, 94, 46, 0, 0, 40, 181, 47, 253, 96, 192, 73, 165, 114, 1, 26, 204, 30, 164, 67, 64, 214, 200, 60, 131, 170, 166, 3, 236, 197, 154, 166, 73, ...
panda_tabletop_10hz.zarr/data/action/89
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 150, 48, 0, 0, 20, 0, 0, 0, 126, 48, 0, 0, 40, 181, 47, 253, 96, 192, 73, 165, 131, 1, 122, 255, 122, 175, 64, 48, 216, 200, 60, 127, 244, 227, 7, 112, 29, 198, 147, 1, ...
panda_tabletop_10hz.zarr/data/action/139
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 242, 45, 0, 0, 20, 0, 0, 0, 218, 45, 0, 0, 40, 181, 47, 253, 96, 192, 73, 133, 110, 1, 90, 195, 110, 162, 66, 48, 216, 4, 243, 1, 17, 252, 128, 135, 143, 63, 77, 40, 24...
panda_tabletop_10hz.zarr/data/action/0
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 29, 47, 0, 0, 20, 0, 0, 0, 5, 47, 0, 0, 40, 181, 47, 253, 96, 192, 73, 221, 119, 1, 122, 215, 22, 167, 64, 48, 216, 4, 243, 1, 127, 244, 107, 8, 126, 237, 63, 240, 227,...
panda_tabletop_10hz.zarr/data/action/90
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 90, 47, 0, 0, 20, 0, 0, 0, 66, 47, 0, 0, 40, 181, 47, 253, 96, 192, 73, 197, 121, 1, 58, 220, 50, 168, 64, 48, 24, 5, 243, 125, 38, 211, 31, 251, 235, 66, 68, 136, 31, ...
panda_tabletop_10hz.zarr/data/action/140
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 64, 46, 0, 0, 20, 0, 0, 0, 40, 46, 0, 0, 40, 181, 47, 253, 96, 192, 73, 245, 112, 1, 138, 200, 70, 163, 71, 64, 20, 201, 60, 3, 60, 42, 162, 198, 104, 22, 225, 73, 100,...
panda_tabletop_10hz.zarr/data/action/1
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 78, 47, 0, 0, 20, 0, 0, 0, 54, 47, 0, 0, 40, 181, 47, 253, 96, 192, 73, 101, 121, 1, 234, 226, 90, 169, 64, 48, 218, 200, 60, 17, 32, 60, 197, 12, 126, 68, 44, 70, 30, ...
panda_tabletop_10hz.zarr/data/action/91
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 18, 47, 0, 0, 20, 0, 0, 0, 250, 46, 0, 0, 40, 181, 47, 253, 96, 192, 73, 133, 119, 1, 106, 212, 78, 166, 68, 64, 22, 201, 60, 131, 122, 4, 65, 138, 144, 80, 9, 195, 178...
panda_tabletop_10hz.zarr/data/action/141
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
[ 2, 1, 148, 4, 192, 74, 0, 0, 192, 74, 0, 0, 116, 46, 0, 0, 20, 0, 0, 0, 92, 46, 0, 0, 40, 181, 47, 253, 96, 192, 73, 149, 114, 1, 186, 204, 74, 164, 70, 80, 212, 200, 60, 3, 192, 102, 211, 34, 54, 127, 107, 118, ...
panda_tabletop_10hz.zarr/data/action/2
hf://datasets/purdue-mars/atomic-policy@e90c91efafc049617253ce968c59cce5a9c70c3a/panda_tabletop_10hz.tar.zst.partaaa
End of preview.

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Check out the documentation for more information.

atomic-policy datasets

Two zarr datasets, each tar+zstd compressed and split into 40 GB parts.

Files

  • panda_tabletop_10hz.tar.zst.part??? — 250 GB raw, ~? GB compressed
  • push5s_demo.tar.zst.part??? — 274 MB raw
  • panda_tabletop_10hz_annotated.tar.zst.part??? — 367 GB raw; = panda_tabletop_10hz + phase_label / phase_prompt / point_pixel (MolmoPoint-8B 采点,见 atomic_policy/dataset/panda_tabletop_phase_annotator.py)
  • *.sha256 — sha256 of each part

Reassemble & extract

cat panda_tabletop_10hz.tar.zst.part??? | zstd -d - | tar -xf - -C <dest_dir>
cat push5s_demo.tar.zst.part???        | zstd -d - | tar -xf - -C <dest_dir>
cat panda_tabletop_10hz_annotated.tar.zst.part??? | zstd -d - | tar -xf - -C <dest_dir>

Verify first with sha256sum -c panda_tabletop_10hz.tar.zst.sha256.

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