# [Exact Derandomization of Logarithmic Space: L = RL = BPL](paper.pdf)

**Author:** OpenAI

**Date:** September 23, 2026

## Citation

```bibtex
@misc{OAI:Exact-Derandomization-of-Logarithmic-Space-L-equals-RL-equals-BPL-September-23-2026,
  author = {{OpenAI}},
  title = {{Exact Derandomization of Logarithmic Space:
            $\mathsf{L}=\mathsf{RL}=\mathsf{BPL}$}},
  howpublished = {OpenAI Math Release preprint
                  \href{https://github.com/openai/math/blob/main/preprints/Exact-Derandomization-of-Logarithmic-Space-L-equals-RL-equals-BPL-September-23-2026/paper.pdf}{OAI:Exact-Derandomization-of-Logarithmic-Space-L-equals-RL-equals-BPL-September-23-2026}},
  year = {2026}
}
```