You enter the SEQUENCE OF NUMERALS from the PIECE OF PAPER. The combination works!
However, instead of opening the safe, the dial has simply popped open to reveal a keyhole. It looks like it requires a key that looks more like a house key or a car key, rather than one of those old fashioned looking keys which tend to be littered all over video games, and which you are quite sure you have never once seen lying around in your office.
Hey check it out. Every week we'll be revealing some new troll characters from Hiveswap until Act 2 is out. Follow the Troll Call here, and meet the first two here. Expect a few more surprises like this to drop in coming weeks.