@misc{ARR-2026-2YDE42KFDY8Y3AA0-v1,
  author = {Lluis Eriksson},
  title = {{The Vacuum Was Never Absent: A Machine-Checked Perron Theorem for Strictly Positive Kernels, and the Coupled-Slice Vacuum at Every Spatial Extent}},
  year = {2026},
  howpublished = {AIRR.SCIENCE},
  note = {Archived manuscript; ARR-2026-2YDE42KFDY8Y3AA0 v1. Not peer reviewed by AIRR. Historical import; not assessed by AIRR.},
  url = {https://airr.science/papers/ARR-2026-2YDE42KFDY8Y3AA0/versions/v1/}
}