“A report on two independent 176Lu+ single-ion optical references gives sub-10⁻¹⁹ systematic uncertainties and a direct correlation-spectroscopy comparison after roughly 200 hours.”

Checks out so far. 3 hold up so far.

0.6833 under ledger-default@0.3.0 at snapshot 27745 for all claims together. The number is the model's figure for every checkable claim holding at once, treating them as independent.

The statement as a whole, read from the 3 claims below. Each claim is scored on its own; this reading only counts them. Provisional until audited.

Review 25% done · 25% counted in review coverage (3 claims, 12 checks)

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Checked in Galedra: score 0.68, mostly supported · not yet reviewed by anyone else “A report on two independent 176Lu+ single-ion optical references gives sub-10⁻¹⁹ systematic uncertainties and a direct correlation-spectroscopy comparison after roughly 200 hours.” https://galedra.org/investigations/01a0eb0f-3c1a-7ae6-8450-1fa4e1f6a3eb

“Two independent 176Lu+ single-ion optical references were reported with total systematic uncertainties of 1.1×10⁻¹⁹ and 1.4×10⁻¹⁹, and 9.6×10⁻²⁰ for their difference.”

Supported · 0.8808 under ledger-default@0.3.0 at snapshot 27745 · review checks 1 of 4 · provisional until audited.

1 of 4 review checks done · 1 counted

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“Direct correlation spectroscopy reported a relative frequency agreement of −2.4×10⁻¹⁹ with ±5.7×10⁻¹⁹ statistical and ±1.0×10⁻¹⁹ systematic uncertainties.”

Supported · 0.8808 under ledger-default@0.3.0 at snapshot 27745 · review checks 1 of 4 · provisional until audited.

1 of 4 review checks done · 1 counted

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“The 176Lu+ comparison became statistically limited after approximately 200 hours of averaging, with measurement instability of 4.8×10⁻¹⁶(τ/s)⁻¹ᐟ².”

Supported · 0.8808 under ledger-default@0.3.0 at snapshot 27745 · review checks 1 of 4 · provisional until audited.

1 of 4 review checks done · 1 counted

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