@article{ontheoptimalconstructionofunbiasedgradie,
  title = {On the Optimal Construction of Unbiased Gradient Estimators for Zeroth-Order Optimization},
  author = {Shaocong Ma and Heng Huang},
  year = {2025},
  eprint = {2510.19953},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2510.19953},
}