I did save them, yes. The samouraiwallet.com site was seized much later than the samurai.io domain.
The signature and PGP Keys you can even still get using the wayback machine of the internet archive
Signature:
https://web.archive.org/web/20230927172228/https://samouraiwallet.com/download/wallet/sig
PGP key:
https://web.archive.org/web/20231227015102/https://samouraiwallet.com/pgp
#samouraiwallet #codeisspeech