\documentclass{article}
\usepackage{pdfpages}
%\VignetteIndexEntry{Introduction to nanotime}
%\VignetteKeywords{nanotime, nanoperiod, nanoival, nanoduration, date, datetime, time, nanoseconds}
%\VignettePackage{nanotime}
%\VignetteEncoding{UTF-8}

\begin{document}
\includepdf[pages=-, fitpaper=true]{nanotime-intro.pdf}
\end{document}
