---
type: lookup
id: pdf-25-50-44-46-2d
asset: file-format-signatures
title: "25 50 44 46 2D — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "PDF document [ 36 ]"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "25 50 44 46 2D"
offset: "0"
extension: "pdf"
format: "PDF document"
unverified_fields: hex_signature, offset
---
**Hex signature:** 25 50 44 46 2D

**Offset:** 0

**Extension:** pdf

**Format:** PDF document

> PDF document [ 36 ]

Source: <https://en.wikipedia.org/wiki/List_of_file_signatures>