=== row 23: J_CKM (DIAGNOSTIC) ===
inputs: |V_us| = 0.225256056 · |V_cb| = 0.041996053 · |V_ub| = 0.003861974 · delta_CKM_deg = 68.129749
J_theory = 3.300390e-05  (s12 s23 s13 c12 c23 c13^2 sin delta)
J_comparator = 3.16e-05 +1.3e-06 / -1.1e-06  (SL-10, PDG 2026 Eq. 12.27)
signed_percent = +4.44%
uncertainty_used = 1.3e-06 (upper)
d_cmp = +1.08
status = DIAGNOSTIC — a function of rows 9, 10, 11, 12a; counted in no tally