To the contrary, Peter's proposition makes a very good standard to avoid collisions, it's actually better than strings IMO.
To really make it unique, you'd want to prepend your drupal.org uid and append your shoe size.
To the contrary, Peter's proposition makes a very good standard to avoid collisions, it's actually better than strings IMO.
To really make it unique, you'd want to prepend your drupal.org uid and append your shoe size.