How this works / Signed record

Topic

Drop impact, splashing and free-surface singularities

This record was signed by PubPhys and added to the public log. Download the proof and check it with the open verifier: it recomputes every fingerprint, checks the PubPhys signature against the published key, finds the entry in the log and checks the Bitcoin date, without relying on this site.

Record hash
18b6d8f793345bc91659702112c5cd56d127bcc223ff71723a5520b9496d78c2
Content hash
f33bb078588e681dcefc14054a44185c39beefa037771bb0e046c80f9f1df33d
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
215
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:51Z — the Bitcoin date is the one that counts