My reputation history shows:
The post it links to, however, doesn't have any downvotes:
Neither is this downvote reflected in my https://tex.stackexchange.com/reputation (a recalc didn't change anything):
-- 2011-04-20 rep 0 = 192 1 16684 (2) 2 16692 (10)
Neither does the timeline of that post reveal any downvotes:
I don't care about the -2 rep, of course, but that seems to be some bug in the reputation system or at least something I don't understand at all. Any ideas or explanations? Should this be posted/migrated to meta.so?