LUO, Li; YAP NG, Keng; CHONG CHOO, Wei. CrossVerify: low-payload external validation signals for heterogeneous black-box LLM cascades. EAI Endorsed Transactions on Scalable Information Systems, [S. l.], v. 13, n. 3, 2026. DOI: 10.4108/eetsis.14497. Disponível em: https://publications.eai.eu/index.php/sis/article/view/14497. Acesso em: 26 sep. 2026.