To cite package ‘pinp’ in publications use:

  Eddelbuettel D, Balamuta J (2021). _pinp: 'pinp' is not 'PNAS'_. R
  package version 0.0.10.1, , <https://github.com/eddelbuettel/pinp>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pinp: 'pinp' is not 'PNAS'},
    author = {Dirk Eddelbuettel and James Joseph Balamuta},
    year = {2021},
    note = {R package version 0.0.10.1, 
},
    url = {https://github.com/eddelbuettel/pinp},
  }