@article{whenmodelsliewelearnmultilingualspanleve, title = {When Models Lie, We Learn: Multilingual Span-Level Hallucination Detection with PsiloQA}, author = {Elisei Rykov and Kseniia Petrushina and Maksim Savkin and Valerii Olisov and Artem Vazhentsev and Kseniia Titova and Alexander Panchenko and Vasily Konovalov and Julia Belikova}, year = {2025}, eprint = {2510.04849}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2510.04849}, }