Reference Source

PDF document — file signature 25 50 44 46 2D at offset 0

For PDF document, hex signature is 25 50 44 46 2D; offset is 0; extension is pdf, verified against its source on 2026-09-22.

Hex signature
25 50 44 46 2D verified
Offset
0 verified
Extension
pdf verified
Format
PDF document verified
Sourceen.wikipedia.org
Verified
Review by
DatasetFile format magic numbers

What the source says

25 50 44 46 2D | %PDF- | 0 | pdf | PDF document [36] |

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

Source

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