@article{theconditionnumberprincipleforprototypec,
  title = {The Condition-Number Principle for Prototype Clustering},
  author = {Romano Li and Jianfei Cao},
  year = {2026},
  eprint = {2604.07744},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.07744},
}