Author: Brian Martell
Date: January 20, 2026
PUH v25 Lattice-Shift Experiment error calibration high-RPM rotor torsional pendulum anomaly ~10^{-12} excess GR noise thermal ~10^{-16} rad/\sqrt{Hz} seismic <10^{-14} laser ~10^{-15} total ~10^{-15} rad integrated detects >10\sigma calibration null baseline spin periodic signal mechanical substrate natural precision budget. From July 14, 2025.