@article{automorphisminducednoncanonicityintopkex, title = {Automorphism-Induced Non-Canonicity in Top-k Explanations of Graph Neural Networks}, author = {Xin Xu and Siru Tao and Kaizhen Tan}, year = {2026}, eprint = {2607.26344}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.26344}, }