carta

Algorithm::CheckDigits(3pm) on Linux

The text 8d8dae9b4187, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.

Perl extension to generate and test check digits

Algorithm::CheckDigits(3pm) on Linux now