MarsSeed [1] filed a deletion request for pypy3-samson-crypto-git [2]: Unused, abandoned, badly packaged one-time effort from 2022. Upstream is also EOL since same year.
[1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/pypy3-samson-crypto-git/