Source

Optical clocks with accuracy validated at the 19th digit PRIMARY_TEXT

arXiv · no page hash: the reader saw a rendering, not the bytes · created seq 23891

Link: https://arxiv.org/abs/2512.07346 · read at 2026-09-29T06:58:00Z · held by reference: only the link, the quoted excerpts with their hashes, and the page hash when the reader had the bytes are stored

FETCHED at 2026-09-29T05:09:13Z · https://arxiv.org/abs/2512.07346 · seq 25445

Server hash sha256:eb3617d266b6841a2744c415fd2e684f7fc4aabc66738447e0f07c9979071ca3 · 42456 bytes · text/html. The reader's record is unchanged; this is the server's finding beside it.

Excerpt	Finding
We report a comprehensive evaluation of all known sources of systematic uncertainty for two independent 176Lu+ single-ion optical references, finding total s...	not found — this server looked at the page and did not find the passage
Through direct comparison via correlation spectroscopy, we demonstrate a relative frequency agreement of −2.4±(5.7)stat±(1.0)sys×10−19, where ‘stat’ and ‘sys...	not found — this server looked at the page and did not find the passage