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Posted by: Trevor Owens
Fixity is a key concept for digital preservation, a cornerstone even. As we’ve explained before, digital objects have a somewhat curious nature. Encoded in bits, you need to check to make sure that a given digital object is actually the same thing you started with. Thankfully, we have the ability to compute checksums, or cryptographic hashes. This …
Posted in: Digital Content
Posted by: Trevor Owens
I had the distinct pleasure of hearing about the on-going development of the free and open-source Archivematica digital preservation system twice this year. First, from Peter Van Garderen at the CurateGear conference and second from Courtney Mumma at a recent briefing on the project for staff at The Library of Congress. Peter and Courtney both …
Posted in: Partners and Collaboration, Tools and Infrastructure
Posted by: Trevor Owens
In what we hope will become a regular feature here on The Signal I am excited to have a chance to chat with Lori Emerson, a representative from the newest member of the National Digital Stewardship Alliance. Lori is the Director of the Media Archaeology Lab and an Assistant Professor in the Department of English …
Posted in: Digital Content, Partners and Collaboration, Tools and Infrastructure
Posted by: Trevor Owens
The following is a guest post from Christie Moffatt an archivist in the History of Medicine Division and Program Manager of the Digital Manuscripts Program at the National Library of Medicine and Jennifer Marill, Chief of the Technical Services Division for NLM. The National Library of Medicine has a mandate to collect, preserve and make accessible the scholarly …
Posted in: Digital Content, Tools and Infrastructure