Lluis Eriksson (2026). Orthogonal Spectral Fan-Out Costs K(L-1) States: a Global Memory Law Beyond Pairwise Routing. AIRR.SCIENCE, ARR-2026-1WXCVX96S68GA9VK, v1. https://airr.science/papers/ARR-2026-1WXCVX96S68GA9VK/versions/v1/ Archived manuscript; ARR-2026-1WXCVX96S68GA9VK v1. Not peer reviewed by AIRR. Historical import; not assessed by AIRR.