@article{hallucinationasoutputboundarymisclassifi,
  title = {Hallucination as output-boundary misclassification: a composite abstention architecture for language models},
  author = {Angelina Hintsanen},
  year = {2026},
  eprint = {2604.06195},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.06195},
}