@article{sheaflaplacianobstructionandprojectionha,
  title = {Sheaf-Laplacian Obstruction and Projection Hardness for Cross-Modal Compatibility on a Modality-Independent Site},
  author = {Tibor Sloboda},
  year = {2026},
  eprint = {2604.07632},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.07632},
}