# e0 01 00 ea — File format magic numbers

For e0 01 00 ea, offset is 0; format is Ion (serialization format) binary encoding, verified against its source on 2026-08-03.

- **Hex signature:** e0 01 00 ea
- **Offset:** 0
- **Format:** Ion (serialization format) binary encoding

## What the source says

> E0 01 00 EA | ê␀␁à | 0 | | <https://en.wikipedia.org/wiki/Ion_(serialization_format)> Ion (serialization format) binary encoding [ 100 ] |

## 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/).