@article{convertednotequivalentbenchmarkingcodeba, title = {Converted, Not Equivalent: Benchmarking Codebase Conversion via Observational Equivalence}, author = {Linxin Song and Jiefeng Chen and Yue Huang and Bhavana Dalvi Mishra and Chi Wang and Jieyu Zhao and Jinsung Yoon and Tomas Pfister}, year = {2026}, eprint = {2605.29054}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.29054}, }