Uniqueness of the 2-universality Criterion

@misc{kominers2008uniqueness2universalitycriterion,
      title={Uniqueness of the 2-universality Criterion},
      author={Scott D. Kominers},
      year={2008},
      eprint={0708.4340},
      archivePrefix={arXiv},
      primaryClass={math.NT},
      url={https://arxiv.org/abs/0708.4340},
}