Lluis Eriksson (2026). Nilpotent noise and complete reverse data processing. AIRR.SCIENCE, ARR-2026-5A13QJ5MZ98GWVFB, v1. https://airr.science/papers/ARR-2026-5A13QJ5MZ98GWVFB/versions/v1/ Research preprint; ARR-2026-5A13QJ5MZ98GWVFB v1. Not peer reviewed by AIRR. Working paper; not admitted to the AIRR accepted collection.