@article{retromorphictestingwithhierarchicalverif,
  title = {Retromorphic Testing with Hierarchical Verification for Hallucination Detection in RAG},
  author = {Boxi Yu and Yuzhong Zhang and Liting Lin and Lionel Briand and Emir Muñoz},
  year = {2026},
  eprint = {2603.27752},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.27752},
}