Raucci's p102 is a period-102oscillator found by David Raucci on May 25, 2022. It consists of an active region shown below being hassled by two unices and two fishhooks; the fishhooks use the tail catalysis. It is the smallest known period-102 oscillator, having 67 cells.
It can be synthesized in 17 gliders. Each unix takes five, each fishhook takes two, and the active region takes three.