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Much of the inspiration from this blog came from this source here. According to UNESCO, the authenticity of a record can be jeopardized by: Threats to integrity. Changes to the content of the object itself also potentially damage authenticity. Most such changes stem from threats to the object at a data level. A hyperlink is data. […]

By ross-spencer, posted in ross-spencer's Blog

19th May 2017  3:41 AM  401 Reads  No comments

Introduction Government departments are connecting their information systems to the e-Depot of the National Archives of the Netherlands (NANETH). The digital archival materials (information objects) coming from these systems (closed cases or other process-bound information) are subsequently preserved in the e-Depot. NANETH’s Service Organization supports the more complex connection projects. These projects are always preceded […]

By RvanVeenendaal, posted in RvanVeenendaal's Blog

17th May 2017  9:06 AM  214 Reads  No comments

The second JHOVE online hack day took place on 27 April. Once again, we were delighted to be joined by volunteers from around the world to help improve both the software and supporting documentation. During the hack day, participants: continued to add explanations to the error messages spreadsheet; reviewed and extended the documentation; fixed a […]

By Carl Wilson, posted in Carl Wilson's Blog

9th May 2017  1:25 PM  336 Reads  No comments

The development work on an imaging/ripping workflow for optical media is shaping up steadily, and you can expect a write-up with more information about our software and hardware setup here in the near future (you can get a sneak peek here). However, this blog is about a very specific problem that we ran into while […]

By johan, posted in johan's Blog

25th Apr 2017  2:07 PM  508 Reads  3 Comments

On April 11, 2017, the National Archives of the Netherlands (NANETH) and Het Utrechts Archief (HUA), held a workshop about the preservation tools PRONOM, DROID and JHOVE. Annelot Vijn (Application Manager Department of Archives at HUA) and I, Remco van Veenendaal (Preservation Advisor at NANETH), prepared the programme, and I led the workshop. Starting with […]

By RvanVeenendaal, posted in RvanVeenendaal's Blog

14th Apr 2017  12:13 PM  385 Reads  No comments

We were asked recently to write up a tactical fix for addressing “Tag out of sequence” errors in image files. It seems like the sort of thing that others might find useful, and so this blog is a record of that method. We are sharing it for comment and discussion. At the end of the […]

By jaygattuso, posted in jaygattuso's Blog

9th Apr 2017  11:53 PM  535 Reads  1 Comment

Organisations that use JHOVE for PDF validation will already be familiar with the number of error messages it reports. The recently released JHOVE v1.16 Release Candidate (RC) includes a couple of my bug fixes for the PDF module which appear to reduce this number significantly. These fixes were the result of investigating “Invalid Page Dictionary Object” errors and […]

By Peter May, posted in Peter May's Blog

10th Mar 2017  2:23 PM  932 Reads  No comments

Two weeks ago our archive interest group (AIG) held their first face to face meeting. We were kindly hosted by the Danish National Archives in Copenhagen. Currently the AIG comprises participants from our three national archive members in Denmark (Rigsarkivet) the Netherlands (Nationaal Archief), and Estonia (Rahvusarhiiv) (new members are welcome). The group has been […]

By Becky, posted in Becky's Blog

24th Feb 2017  9:45 AM  734 Reads  No comments

Many factors contribute to the long-term preservation of and access to digital collections. And typically, the endpoint for this material is a repository—or other type of preservation system. But what happens to content after it is stored? How do digital preservationists ensure that content is correct and valid when ingested as well as remains unchanged […]

By caylinsmith, posted in caylinsmith's Blog

23rd Jan 2017  12:57 PM  1226 Reads  1 Comment

  The research question I have never doubted the JHOVE TIFF module. The JHOVE TIFF module is always right. Everybody says so. That’s why nobody uses the myriad alternatives to it, although it’s so easy to write a TIFF validator, I could almost do it myself. But while my colleague Michelle and I are drafting […]

By Yvonne Tunnat, posted in Yvonne Tunnat's Blog

17th Jan 2017  8:40 AM  2020 Reads  4 Comments