Reference Source

compressed file (often tar zip) using Lempel-Ziv-Welch algorithm — file signature 1F 9D at offset 0

For compressed file (often tar zip) using Lempel-Ziv-Welch algorithm, hex signature is 1F 9D; offset is 0; extension is z tar.z, recorded from its source on 2026-08-03.

Hex signature
1F 9D
Offset
0
Extension
z tar.z
Format
compressed file (often tar zip) using Lempel-Ziv-Welch algorithm
Sourceen.wikipedia.org
Verified
Review by
DatasetFile format magic numbers

What the source says

compressed file (often <https://en.wikipedia.org/wiki/Tar_(file_format)> tar zip) using <https://en.wikipedia.org/wiki/Lempel-Ziv-Welch> Lempel-Ziv-Welch algorithm

en.wikipedia.org, retrieved 2026-08-03

Source

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