Jake Norton's Revelation

In a comment to one of his videos, Jake Norton mentions that the 1924 oxygen bottle still had oxygen in it.
https://www.youtube.com/watch?v=S3auMLZZ2KU
I'll open up the comments for discussion. My original analysis relied on the statement in Ghosts of Everest (p. 170) that the bottle was empty. But, you can follow the reasoning to see where I am going with it. https://malloryandirvine.com/2017/04/26/a-possible-clue/

Видео Jake Norton's Revelation канала Michael Tracy