# 75 73 74 61 72 00 30 30 75 73 74 61 72 20 20 00 — File format magic numbers

For 75 73 74 61 72 00 30 30 75 73 74 61 72 20 20 00, offset is 257; extension is tar; format is tar archive, recorded from its source on 2026-08-03.

- **Hex signature:** 75 73 74 61 72 00 30 30 75 73 74 61 72 20 20 00 _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 257
- **Extension:** tar
- **Format:** tar archive

## What the source says

> ustar␀00 ustar␠␠␀ | 257 | tar | <https://en.wikipedia.org/wiki/Tar_(computing)> tar archive [ 57 ] |

## Source

- https://en.wikipedia.org/wiki/List_of_file_signatures

Last verified: 2026-08-03. Review by: 2027-08-03.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).