Piphi started the signature trend at around May 2020.
Piphi is an extremely OP person - LJCoder619.
Piphi is OP --Aray10 (talk) 23:22, 17 June 2020 (EDT)
Piphi has been very close to winning multiple Greed Control games, piphi placed 5th in game #18 and 2nd in game #19. Thanks to piphi, Greed Control games have started to be kept track of. Piphi made a spreadsheet that has all of Greed Control history here.
Piphi also found out who won Reaper games #1 and #2 as seen here.
Piphi has been called op by many AoPSers, including the legendary Radio2 himself here.
Piphi created the AoPS Administrators page, added most of the AoPS Admins to it, and created the scrollable table.