The Explorer hat's trigger is
post an accepted answer that receives no other votes for 12 hours
(which is the same as the Naruto hat from 2014.)
- It was longer then 12 hours since the answer was accepted.
- The answer has no votes.
- The answer is not a self answer.
- The answer (and question) were posted during the winter bash.
I have read the other "y no hat" questions and the problems are things that I have mentioned in here as already fulfilled.
I'm kind of hoping that there is some bug, like there was last time.