# PalmPilot Database/Document File — file signature 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 at offset 11 For PalmPilot Database/Document File, hex signature is 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00; offset is 11; extension is PDB, verified against its source on 2026-09-22. - **Hex signature:** 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 _(verified: appears in the quote below)_ - **Offset:** 11 _(verified: appears in the quote below)_ - **Extension:** PDB _(verified: appears in the quote below)_ - **Format:** PalmPilot Database/Document File _(verified: appears in the quote below)_ ## What the source says > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ␀␀␀␀␀␀␀␀ ␀␀␀␀␀␀␀␀ ␀␀␀␀␀␀␀␀ | 11 | PDB | PalmPilot Database/Document File | ## Source - https://en.wikipedia.org/wiki/List_of_file_signatures Last verified: 2026-09-22. Review by: 2027-09-22. Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).