How this works / Signed record

Problem revision

Residual tensions in proton radius and Rydberg constant determinations

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
c8fb1852ecb4a0cd3bd5349236cf4d3c9cecb666980f4c0ebefc81995860a8f7
Content hash
cd95ef215f3dc7a67b8474b6742796e3a9d51aa8b4b152004b2b854c0ea21a5b
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
376
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:17:53Z — the Bitcoin date is the one that counts