I modified my Bob @opentimestamps calendar to create sub-1sat/vB transactions.

0.12sat/vB! Mined by SpiderPool. I'm not sure how the transaction actually got to them; I lowered the relay fees on a few of my nodes to reach as many as possible.

https://mempool.space/tx/13c666fdf0305e2d5d55a5d502f1e5b6a9597683507b256c1a4c1e80fca3a612?mode=details