# 4F 41 52 ?? — File format magic numbers

For 4F 41 52 ??, offset is 0; extension is oar; format is OAR file archive format, recorded from its source on 2026-08-03.

- **Hex signature:** 4F 41 52 ?? _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 0
- **Extension:** oar
- **Format:** OAR file archive format

## What the source says

> OAR ? | 0 | oar | OAR file archive format, where ?? is the format version. |

## 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/).