Interesting... tack that hash on. :) Probably does not need to be a hash actually. A few random base-36 digits would do it. You'd just need to store the ran

Interesting... tack that hash on. :) Probably does not need to be a hash actually. A few random base-36 digits would do it. You'd just need to store the random digits with the URL in whatever sort of persistent storage system you're utilizing.