Data stored in version 5 of the Hierarchical Data Format. — file signature 89 48 44 46 0D 0A 1A 0A at offset 0, 512, 1024, 2048, ...

For Data stored in version 5 of the Hierarchical Data Format., hex signature is 89 48 44 46 0D 0A 1A 0A; offset is 0, 512, 1024, 2048, ; extension is hdf5 h5, verified against its source on 2026-09-22.

What the source says

89 48 44 46 0D 0A 1A 0A | ‰HDF␍␊␚␊ | 0, 512, 1024, 2048, ... | hdf5 h5 | Data stored in version 5 of the Hierarchical Data Format. |

— en.wikipedia.org, retrieved 2026-09-22

Source

• en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-09-22. Due for re-check by 2027-09-22. This page as Markdown · OKF bundle · full dataset as JSON.