IV.T195 — Jarlskog Invariant from τ-CKM at −35000 ppm

J(τ) = 2.97×10⁻⁵ vs PDG (3.08±0.15)×10⁻⁵: −35000 ppm, within 0.7σ. Dominant deviation from A(τ)=0.825 vs PDG 0.790. Jarlskog is reparameterization-invariant; 0.7σ confirms global CKM consistency.