EDIT: Wait... it says "Wednesday July 26th", but today is Wednesday July 27th. Of course, since I can't download anything right now, I'm gonna assume the "26th" part is the typo.
Thanks for the link yoshi ... it is indeed happening right now. I put up a notice in demo.pl to try again later instead of "report it" here and deleted a few topics. :-p
Could've been a DNS problem ... the *.us.archive.org hosts like to randomly fail to resolve to IP addresses for like 5 minutes a day. I've tried complaining to the person responsible but haven't gotten a response.