Reference Source

eXtensible ARchive format — file signature 78 61 72 21 at offset 0

For eXtensible ARchive format, hex signature is 78 61 72 21; offset is 0; extension is xar, verified against its source on 2026-09-22.

Hex signature
78 61 72 21 verified
Offset
0 verified
Extension
xar verified
Format
eXtensible ARchive format verified
Sourceen.wikipedia.org
Verified
Review by
DatasetFile format magic numbers

What the source says

78 61 72 21 | xar! | 0 | xar | eXtensible ARchive format [52] |

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

Source

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