If you're interested in open media, open standards, digital audiovisual preservation, then you might want to check out the livestream of No Time to Wait 3: Rough Consensus and Running Archives symposium happening right now.
More info at https://mediaarea.net/NoTimeToWait3
Catch the livestream at https://www.youtube.com/watch?v=M3mthecCNRM
NEW GAME! Why do groups of people act smart, dumb, kind, cruel? An interactive guide to networks & humans:
What is inside my DPX? You can get one of these flavours and you wouldn't really know which!!
DPX was not developed for archiving, it's for production. Supposed to be just the intermediate between film and digital video. No one planned to store it for long.