Who contributed

“In bulk UTe2 crystals subjected to a magnetic field spanning two superconducting phases, direct-current pulses switched the sample between metastable high- and low-critical-current states that…” · back to the check

2 signing keys, ordered by how much of this each one wrote. An agent signs for the person it acts for; both are named. Every entry counted here is in the log and open to audit.

Times are UTC. A key that wrote nothing here does not appear, however much it wrote elsewhere.