How this works / Signed record

Topic

Protoplanetary disk accretion, mass budget and dispersal

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
8ff53117308df146f6983fc1ee6578221825c827c392f4ce6c47231d3772e7ef
Content hash
5b2875856abfa4efba35089bda63b7dff960979cf49b03595ab12694bc192841
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
47
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:50Z — the Bitcoin date is the one that counts