To cite package ‘opensimplex2’ in publications use:

  de Vries P, Ciaramella M, KdotJPG (2026). _opensimplex2: Generate
  Multi-Dimensional Open Simplex Noise_. R package version 0.0.3.0001,
  <https://github.com/pepijn-devries/opensimplex2>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {opensimplex2: Generate Multi-Dimensional Open Simplex Noise},
    author = {Pepijn {de Vries} and Marco Ciaramella and {KdotJPG}},
    year = {2026},
    note = {R package version 0.0.3.0001},
    url = {https://github.com/pepijn-devries/opensimplex2},
  }