Do you know Software Heritage? #swheritage Its Director, Roberto Di Cosmo, made a presentation in Padoua for TPDL2022 (http://tpdl2022.dei.unipd.it/program.html).
And his slides are available at https://annex.softwareheritage.org/public/talks/2022/2022-09-21-TPDL.pdf
And behind those excellent slides, the software tools used are #Emacs (27.1) + #Orgmode (9.4) + pdfTeX (1.40.21) for this PDF file #format (1.5). Source: the file metadatas.
Thanks, and good reading about this awesome and precious Software Heritage work!

Recovering actual tarballs from content at #SWHeritage with #Disarchive:
https://forge.softwareheritage.org/T2430#47485

👍 to Timothy Sample who tackled this while some of us were sunbathing:
https://issues.guix.gnu.org/42162#15

Another example of the commitment of the #Guix folks!

Un texte essentiel : "Building the Universal Archive of Source Code", le manifeste de J-F. Abramatic, R. Di Cosmo et S. Zacchiroli dans le numéro d'octobre de "Communications of the ACM" à propos du projet #SWHeritage : https://cacm.acm.org/magazines/2018/10/231366-building-the-universal-archive-of-source-code/fulltext