InterSketch: An Interleaved Reasoning Model with Self-correcting Visual Sketch and Stepwise Reward. - Zhiwei Ning; Wenwen Tong; Xiangli Kong; Shengnan Ma; Ziyi Shang; Jingcheng Ni; Tao Hu; Yong Xien Chng; Jixuan Ying; Zehuan Wu; Hanming Deng; Jie Yang 002; et al. (CoRR, 2026)