Voting proposals at Pen-X are called Pen-X Improvement Proposals (PIPs). PIPs are voted on weekly between Tuesday 21:00 UTC and Thursday 21:00 UTC.
They go through the following stages:
PIPs all use the name ID naming conventions:
PIP-[YEAR][QUARTER][PIP NUMBER THIS QUARTER]
PIP-223028 would be the 28th PIP in the 3rd quarter of 2022.