@article{ouroborosspatialclosingthedatamodelloopf,
  title = {Ouroboros-Spatial: Closing the Data-Model Loop for Spatial Reasoning},
  author = {Enhan Zhao and Wei Wu and Yuanrui Zhang and Xueliang Zhao and Di He},
  year = {2026},
  eprint = {2606.11719},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.11719},
}