Dataset Viewer
The dataset viewer is not available for this subset.
Cannot get the split names for the config 'default' of the dataset.
Exception: SplitsNotFoundError
Message: The split names could not be parsed from the dataset config.
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 286, in get_dataset_config_info
for split_generator in builder._split_generators(
~~~~~~~~~~~~~~~~~~~~~~~~~^
StreamingDownloadManager(base_path=builder.base_path, download_config=download_config)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 81, in _split_generators
first_examples = list(islice(pipeline, self.NUM_EXAMPLES_FOR_FEATURES_INFERENCE))
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 34, in _get_pipeline_from_tar
for filename, f in tar_iterator:
^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/utils/track.py", line 49, in __iter__
for x in self.generator(*self.args):
~~~~~~~~~~~~~~^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/utils/file_utils.py", line 1409, in _iter_from_urlpath
yield from cls._iter_tar(f)
File "/usr/local/lib/python3.14/site-packages/datasets/utils/file_utils.py", line 1360, in _iter_tar
stream = tarfile.open(fileobj=f, mode="r|*")
File "/usr/local/lib/python3.14/tarfile.py", line 1959, in open
t = cls(name, filemode, stream, **kwargs)
File "/usr/local/lib/python3.14/tarfile.py", line 1822, in __init__
self.firstmember = self.next()
~~~~~~~~~^^
File "/usr/local/lib/python3.14/tarfile.py", line 2879, in next
raise ReadError(str(e)) from None
tarfile.ReadError: truncated header
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/split_names.py", line 66, in compute_split_names_from_streaming_response
for split in get_dataset_split_names(
~~~~~~~~~~~~~~~~~~~~~~~^
path=dataset,
^^^^^^^^^^^^^
config_name=config,
^^^^^^^^^^^^^^^^^^^
token=hf_token,
^^^^^^^^^^^^^^^
)
^
File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 340, in get_dataset_split_names
info = get_dataset_config_info(
path,
...<6 lines>...
**config_kwargs,
)
File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 291, in get_dataset_config_info
raise SplitsNotFoundError("The split names could not be parsed from the dataset config.") from err
datasets.inspect.SplitsNotFoundError: The split names could not be parsed from the dataset config.Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
UniVTAC Zarr Ready-to-Train Archive
This dataset repo stores the UniVTAC Zarr package used by DreamZero and Motus in the VLA SFT deployment suite.
DreamTacVLA uses poet70/data-univtac-dtvla instead.
Files
| File | Size | SHA256 |
|---|---|---|
univtac-zarr.tar.gz.part-00000 |
25,433,417,443 bytes |
1823fc5f9be91bf754b821922611e41a6d1223047bce4317757dff7c178ea352 |
univtac-zarr.tar.gz.part-00001 |
25,433,417,444 bytes |
0e81528b321306297be923be386c3df1e583acdfdef3536752d1683fbae32b7e |
univtac-zarr.tar.gz.sha256 |
86 bytes |
b289c74147217ad7da371c43298b0dbd0fee3318689f3b08c0274c622d491394 |
univtac-zarr.tar.gz.parts.sha256 |
194 bytes |
per-part checksum file |
univtac-zarr.tar.gz.manifest.txt |
353 bytes |
reassembly manifest |
The original archive is 50,866,834,887 bytes, so it is split into two parts to stay below the Hugging Face single-file limit.
Usage
The recommended entrypoint is poet70/vla-sft-suite; its scripts/download_artifacts.sh downloads, verifies, reassembles, and extracts this archive automatically.
Manual reassembly:
hf download poet70/data-univtac --repo-type dataset --local-dir ./data-univtac
cd data-univtac
sha256sum -c univtac-zarr.tar.gz.parts.sha256
cat univtac-zarr.tar.gz.part-* > univtac-zarr.tar.gz
sha256sum -c univtac-zarr.tar.gz.sha256
tar -xzf univtac-zarr.tar.gz
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