# cpio "new" ASCII archive file — file signature 30 37 30 37 30 31 at offset 0

For cpio "new" ASCII archive file, hex signature is 30 37 30 37 30 31; offset is 0; extension is cpio, verified against its source on 2026-09-22.

- **Hex signature:** 30 37 30 37 30 31 _(verified: appears in the quote below)_
- **Offset:** 0 _(verified: appears in the quote below)_
- **Extension:** cpio _(verified: appears in the quote below)_
- **Format:** cpio "new" ASCII archive file _(verified: appears in the quote below)_

## What the source says

> 30 37 30 37 30 31 | 070701 | 0 | cpio | cpio "new" ASCII archive file |

## Source

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

Last verified: 2026-09-22. Review by: 2027-09-22.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).