Robust and Fine-Grained Detection of AI Generated Texts. - Ram Mohan Rao Kadiyala; Siddartha Pullakhandam; Kanwal Mehreen; Drishti Sharma; Siddhant Gupta; Jebish Purbey; Ashay Srivastava; Subhasya Tippareddy; Arvind Reddy Bobbili; Suraj Telugara Chandrashekhar; Modabbir Adeeb; Srinadh Vura; et al. (CoRR, 2025)