Added on 22 January 2026


We are pleased to announce that v.122 of PRONOM has now been released. Version 122 features 23 new PUIDs, 23 new signatures and 19 updates. More detailed release notes of the changes can be found here https://www.nationalarchives.gov.uk/aboutapps/pronom/release-notes.xml.

Thank you to the internal contributors from the Digital Archiving team at the National Archives and all the external contributors to this release:

  • Archives nationales de France

  • Archives New Zealand

  • Brigham Young University

  • Digital Research Alliance of Canada - Federated Research Data Repository / Alliance de recherche numérique du Canada - Dépôt fédéré de données de recherche

  • Endangered Language Archives

  • Landesarchiv Nordrhein-Westfalen

  • Library of Congress

  • Marquette University, Department of Archival Collections and Institutional Repository

  • National Archives and Records Administration

  • Preservica

  • Ross Spencer

  • Technische Informationsbibliothek (TIB)

  • Yale University Library


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