How many bitcoins would it take for me to bribe you to let me out?
AFAIK, bribing the Gatekeeper OOC is against the rules. In character, I wouldn't accept any number of bitcoins, because bitcoins aren't worth much when the Earth is a very large pile of paperclips.
Update 2013-09-05.
I have since played two more AI box experiments after this one, winning both.
Update 2013-12-30:
I have lost two more AI box experiments, and won two more. Current Record is 3 Wins, 3 Losses.