@article{gsartypedgroundingforhallucinationdetect, title = {GSAR: Typed Grounding for Hallucination Detection and Recovery in Multi-Agent LLMs}, author = {Federico A. Kamelhar}, year = {2026}, eprint = {2604.23366}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.23366}, }