III.D16 — Universal Operator

The universal operator H_∞ on L²(Char(L)). At τ-effective cutoff N: H_{≤N} = P_{≤N} ⊙ H_∞ ⊙ P_{≤N}. All L-functions unified as spectral determinants: L_{≤N}(s,π) = det(I − s⁻¹ H_{π,≤N}). Riemann ζ, Dirichlet L, etc. as special cases.