Data format

HDF5 Sample Files

HDF5 (.h5) files store hierarchical scientific datasets and metadata in a binary container. Use sample HDF5 files to validate dataset inspection, table loading, and scientific-tool interoperability.

3 files All to 50KB SHA256 verified Manifest included
Quick facts
CategoryData
Total Files3
Extension.h5
MIMEapplication/x-hdf5
ManifestJSON
Request Related Coverage
Files first

HDF5 Sample Files — Download

Starter file

hdf5_big_endian_dataset_sample.h5 · 70.7 KB

Download

Charset HDF5 Dataset

Official HDF5 fixture for dataset inspection and character-encoding metadata checks.

hdf5_charset_dataset_sample.h5 · 8.1 KB
Download Fixture

Big-Endian HDF5 Dataset

HDF5 fixture for endianness-aware scientific reader compatibility tests.

hdf5_big_endian_dataset_sample.h5 · 70.7 KB
Download Fixture
Filename Size MIME Download
.h5 Realistic Starter SHA256 3602ed2a0435...
70.7 KB application/x-hdf5 Download
.h5 Realistic SHA256 5369018e38ee...
8.1 KB application/x-hdf5 Download
.h5 Realistic SHA256 5762fb736043...
52.6 KB application/x-hdf5 Download
Use cases

HDF5 Testing Workflows

Dataset Preview and Structure Review

HDF5 for Dataset Preview and Structure Review

Open Format HDF5

Charset and Endian Validation

HDF5 for Charset and Endian Validation

Open Format HDF5
Compare and decide

HDF5 Format Comparisons

More data formats: SQL YAML ENV GRAPHQL INI JSONL
FAQ and reference

HDF5 File FAQ

Checksum Verification

Use checksums to confirm file integrity after download.

shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.
Where is the machine-readable manifest?

Use the manifest when you need stable names, SHA256 values, and URLs for automation.

Validation Methodology
  • Validate extension and MIME detection before processing.
  • Benchmark performance with small and larger files.
  • Test malformed-input handling and error messaging.
Fixture Matrix

Use the curated HDF5 matrix to choose the right clean, edge-case, and broken fixtures for this format.

Open Matrix