The National Archives
  • Search our website
  • Search our records
   
 
Image of software box and CD PRONOM
Welcome (PRONOM home page) About PRONOM Add an entry
Search Help - opens in a new window Information resources - opens in a new window
 
 
 

*Details: File format summary

    
 

 

Search by keyword Search by file format Search by PUID Search by software Search by vendor Search by lifecycles Search by Migration Pathway

Details for: Open Packaging Format 3
Save as... XML | CSV Printer friendly version
 
Go to:  Summary  |  Documentation  |  Signatures |  Compression  |  Character encoding  |  Rights  |  Reference files   Properties  
 

Signatures
External signatures File extension: opf
Internal signatures
Name Open Packaging Format
Description BOF, offset 0-3 magic bytes: {0-3}<?xml version=("|')1.0("|'){0-256}<package*openebook EOF offset 0-16: </package>
Byte sequences
Position type Absolute from BOF
Offset 0
Maximum Offset 3
Byte order  
Value 3C3F786D6C2076657273696F6E3D(22|27)312E30(22|27){0-256}3C7061636B616765*6F70656E65626F6F6B
Position type Absolute from EOF
Offset 0
Maximum Offset 16
Byte order  
Value 3C2F7061636B6167653E
Top of page Top of page
 
         
The National Archives Newsletter Icon

Send me The National Archives’ newsletter

A monthly round-up of news, blogs, offers and events.

Sign up
About our privacy policy