@article{llmolympiadwhymodelevaluationneedsaseale,
  title = {LLM Olympiad: Why Model Evaluation Needs a Sealed Exam},
  author = {Jan Christian Blaise Cruz and Alham Fikri Aji},
  year = {2026},
  eprint = {2603.23292},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.23292},
}