@misc{ARR-2026-7NPRNBW4488HG90K-v1,
  author = {Lluis Eriksson},
  title = {{One-Spike Inverse Self-Commutators and Exact Three-versus-Four-Kick Curvature Synthesis}},
  year = {2026},
  howpublished = {AIRR.SCIENCE},
  note = {Research preprint; ARR-2026-7NPRNBW4488HG90K v1. Not peer reviewed by AIRR.},
  url = {https://airr.science/papers/ARR-2026-7NPRNBW4488HG90K/versions/v1/}
}