@article{llmdnatracingmodelevolutionviafunctional, title = {LLM DNA: Tracing Model Evolution via Functional Representations}, author = {Zhaomin Wu and Haodong Zhao and Ziyang Wang and Jizhou Guo and Qian Wang and Bingsheng He}, year = {2025}, eprint = {2509.24496}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.24496}, }