Overview / Original nPrint paper can be found here: https://nprint.github.io/nprint/
Detailed usage and installation information can be found in the nPrint wiki: https://github.com/nprint/nprint/wiki
There is a very basic end-to-end tutorial on nPrint in a machine learning pipeline here: https://github.com/nprint/nprint/blob/master/example/nprint-ml-tutorial.ipynb
There will be bugs! Please report any you see.