Veritas: Generalizable Deepfake Detection via Pattern-Aware Reasoning - Tan, Hao; lan, jun; Tan, Zichang; Shi, Senyuan; Liu, Ajian; Song, Chuanbiao; Zhu, Huijia; Wang, Weiqiang; Wan, Jun; Lei, Zhen (International Conference on Learning Representations, 2026)