VLA-RFT: Vision-Language-Action Reinforcement Fine-tuning with Verified Rewards in World Simulators. - Hengtao Li; Pengxiang Ding; Runze Suo; Yihao Wang; Zirui Ge; Dongyuan Zang; Kexian Yu; Mingyang Sun; Hongyin Zhang 001; Donglin Wang; Weihua Su (CoRR, 2025)