If you mean directly contacting support, then no.
Only Fedora 40, Ubuntu 24.04 LTS, and Ubuntu 22.04 LTS are supported. Framework | Linux Compatibility on the Framework Laptop. There are far too many distros with different setups for them to test and support more than a couple.
Arch or anything else means just community support / posting on the forum and asking for the help of anyone around. Framework staff do make an effort to help if they have time, but official Linux Framework support will tell you to test with a supported distro.
This is labeled as Mint, but really it applies to anything outside the officially supported distros.