I had a similar thing happening to a submission I made the other day. It quickly climbed up the ranks, then it dropped to 27 then it vanished. However, about 2

I had a similar thing happening to a submission I made the other day. It quickly climbed up the ranks, then it dropped to 27 then it vanished. However, about 20 minutes later it got re-instated and spent most of the afternoon on the homepage. No idea what went on.