According to Webarchive, https://tukaani.org/contact.html changed very recently (between 11/02/2024 and 29/02/2024) to add Lasse Collin's PGP key fingerprint. That timing is weird, considering his git activity at that time is almost non existent. Although, i checked, this key existed back in 2012.
If politics works like it is said in "The Prince" (ie. Machiavelli), then I do not see any easily transferable skill set from renowned mathematician to politician.
Glad it works on someone else's computer (i'm the branch author).
Actually https://github.com/GNOME/gimp/tree/gtk3-port may be more up to date as I'm just manually backporting to the meson port.