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Format

Acrobat PDF/X - Portable Document Format - Exchange 1:2001

Summary

Name
Acrobat PDF/X - Portable Document Format - Exchange 1:2001
Identifiers
  • MIME: application/pdf
  • PUID: fmt/145
Format type
Page Description
Description
This 'exchange standard' format is based on Adobe's PDF specification and a subset of the PDF specification. This version was an updated version of PDF/X-1:1999, and was based on PDF 1.3. It was superseded in 2003 by PDF/X-1a and PDF/X-3, at which point it was recommended that PDF/X-1 no longer be used. PDF/X-1 is the only PDF/X standard permitting encryption.
Format encoding
Text
File extensions
pdf
Submitted by
Digital Preservation Department / The National Archives

Relationships

Has lower priority than
Has priority over
Is previous version of
Is subsequent version of
Is subtype of

Internal signatures

PDF/X-1:2001

Description
BOF First 8 bytes: %PDF-1.3 Variable bytes: /GTS_PDFXVersion(PDF/X-1:2001)
Provenance
http://www.npes.org/pdf/PDF-X_Application-Notes_V3.pdf

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
None
Byte Sequence
255044462D312E33
Endianness
None
Min Frag Length
Variable
Offset
None
Max offset
None
Byte Sequence
2F4754535F5044465856657273696F6E{0-1}285044462F582D313A3230303129
Endianness
None

Changelog

  • V90

    Release date
    30 March 2017
    • Updated

      Acrobat PDF/X - Portable Document Format - Exchange 1:2001: Gave priority over all parent Acrobat PDF versions. Issue raised by Archives New Zealand and State Records New South Wales.

  • V88

    Release date
    27 September 2016
    • Updated

      Acrobat PDF/X - Portable Document Format - Exchange 1:2001: Gave priority over x-fmt/453 - TrueType Font. Suggested by Archives New Zealand.

  • V62

    Release date
    28 August 2012
    • Added signature

      Acrobat PDF/X - Portable Document Format - Exchange 1:2001: Signature developed through PRONOM Research.