@article{universalnphardnessofclusteringundergene,
  title = {Universal NP-Hardness of Clustering under General Utilities},
  author = {Angshul Majumdar},
  year = {2026},
  eprint = {2603.00210},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.00210},
}