so glad you linked to archive.org . anyone interested for offline viewing can dolwnload a torrent. awesome !
bellow is the “channel” of purism SPC on archive
https://archive.org/search.php?query=creator%3A"Purism+SPC"#
it’s shitty though that the website requires proprietary javascript for some functions …
if you don’t mind i’ll link to the L5-final-specs