@article{aselectautomatictimestepselectionfordiff, title = {A-SelecT: Automatic Timestep Selection for Diffusion Transformer Representation Learning}, author = {Changyu Liu and James Chenhao Liang and Wenhao Yang and Yiming Cui and Jinghao Yang and Tianyang Wang and Qifan Wang and Dongfang Liu and Cheng Han}, year = {2026}, eprint = {2603.25758}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.25758}, }