Justin Simpson

@justinsimpson.bsky.social

Managing Director at Artefactual Systems. Developing and supporting open source software for the care of cultural memory

In my book A Matter of Facts: The Importance of Evidence in an Information Age, I highlighted the grievous misdeeds of DJT, including his abject disregard for the rule of law. Without authentic evidence, we lose the fight for truth. We haven't won the fight, and we must fight on. #evidence #archives

Unexpected errors in the BagIt area: alexwlchan.net/2025/bagit-e... BagIt is a packaging format often used in digital archives, and I worked with it quite a lot in a previous job. I wrote up some of the ways a BagIt bag can be invalid, and how I think you should try to validate bags. #digipres

Unexpected errors in the BagIt area

Exploring the many ways a BagIt bag can be invalid, and how you might want to build a process for validating bags to ensure the quality of your digital archive.

alexwlchan.net

Congestion Pricing is creating tremendous benefits. Subway Ridership: ⬆️ 13% Bus Ridership: ⬆️ 6% (⬆️ 21% weekends) Transit Crime: 🔻36% Fatal Car Crashes: 🔻44% Trip Times: 🔻10-30%

Bild

how do you all remember every UUID? I find it really hard. so I wrote them all down on every uuid dot com the list has fast search across all 2^122 values (so you can find your favorites) - hoping to add some social features like "trending UUIDs" soon!

Happy World Digital Preservation Day 2023! Great start for me, watching interesting presentations by Joshua Ng from Nat Archives NZ and William Kilbride from DPC for an Arkib Negara (National Archives of Malaysia) event. #WDPD2023 I also presented, my slides are here: bit.ly/3tZezM5

NAM-WDPD2023-Justin-Artefactual

Hello, Thank you to the National Archives of Malaysia for inviting me to speak today, it is an honour to be here. An Overview of Digital Preservation Systems Justin Simpson Managing Director 2 Novembe...

bit.ly

Vendors/sales reps need to realize that when you're talking to librarians and archivists, presenting "preservation" as something that can be achieved simply (or really, achieved at all in any kind of finished state) is the BIGGEST red flag.