How this works / Signed record

Problem revision

Value of the dose and dose-rate effectiveness factor

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
2a1d73f228aa1b3fd8b429723622930f186a2f7e3df248047296a3d29a0ad3b2
Content hash
adc7d3f856d8c379e4d5595dcd8f740a74ad13371581d995b917c7083d0acb64
Signed by
c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da
Log entry
1,696
Checkpoint
Size 2,123, being published
Bitcoin date
Block 969,698
Created (claimed)
2026-10-03T07:18:06Z — the Bitcoin date is the one that counts
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