I wrote a library to handle these and the older ARC files to use with an archiving proxy that a friend and I built for the Internet Archive. https://github.com/

I wrote a library to handle these and the older ARC files to use with an archiving proxy that a friend and I built for the Internet Archive. https://github.com/internetarchive/warc https://github.com/internetarchive/warc. He wrote the WARC parts while I did the ARC one using this https://archive.org/web/researcher/ArcFileFormat.php https://archive.org/web/researcher/ArcFileFormat.php Good memories.