Who contributed

“An LHCb analysis of 2024 proton-proton collision data reported an 8.7-sigma structure identified as the doubly charmed baryon Omega-plus-cc and measured its mass near 3725.9 MeV/c².” · 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.