@article{prestopreimageinformedinstructionoptimiz,
  title = {PRESTO: Preimage-Informed Instruction Optimization for Prompting Black-Box LLMs},
  author = {Jaewon Chu and Seunghun Lee and Hyunwoo J. Kim},
  year = {2025},
  eprint = {2510.25808},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2510.25808},
}