---
type: lookup
id: par1-50-41-52-31
asset: file-format-signatures
title: "50 41 52 31 — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "<https://en.wikipedia.org/wiki/Apache_Parquet> Apache Parquet columnar file format"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "50 41 52 31"
offset: "0"
extension: "par1"
format: "Apache Parquet columnar file format"
unverified_fields: extension, hex_signature, offset
---
**Hex signature:** 50 41 52 31

**Offset:** 0

**Extension:** par1

**Format:** Apache Parquet columnar file format

> <https://en.wikipedia.org/wiki/Apache_Parquet> Apache Parquet columnar file format

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