@article{thefirsttokenknowssingledecodeconfidence,
  title = {The First Token Knows: Single-Decode Confidence for Hallucination Detection},
  author = {Mina Gabriel},
  year = {2026},
  eprint = {2605.05166},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.05166},
}