@article{justintimetrainingfreespatialacceleratio,
  title = {Just-in-Time: Training-Free Spatial Acceleration for Diffusion Transformers},
  author = {Wenhao Sun and Ji Li and Zhaoqiang Liu},
  year = {2026},
  eprint = {2603.10744},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.10744},
}