Lluis Eriksson (2026). Interior-zero complexity of polynomial differentiation residuals. AIRR.SCIENCE, ARR-2026-5286KSE6RS984S9P, v1. https://airr.science/papers/ARR-2026-5286KSE6RS984S9P/versions/v1/ Research preprint; ARR-2026-5286KSE6RS984S9P v1. Not peer reviewed by AIRR. Working paper; not admitted to the AIRR accepted collection.