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README.md

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-license: agpl-3.0
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+---
+license: agpl-3.0
+---
+Model Card for PAST
+This modelcard aims to provide a foundation model that jointly integrates histopathology images and single-cell transcriptomes [PAST](https://github.com/Changchun-Yang/past-sc).
+
+This is the official pretraining weight for [PAST paper](https://arxiv.org/pdf/2507.06418).
+
+## Citation
+
+If you use this model, please cite:
+
+```bibtex
+@article{yang2025past,
+  title={Past: A multimodal single-cell foundation model for histopathology and spatial transcriptomics in cancer},
+  author={Yang, Changchun and Li, Haoyang and Wu, Yushuai and Zhang, Yilan and Jiao, Yifeng and Zhang, Yu and Huang, Rihan and Cheng, Yuan and Qi, Yuan and Guo, Xin and others},
+  journal={arXiv preprint arXiv:2507.06418},
+  year={2025}
+}