One possible answer is that people had already seen the existence of the page, but were now upvoting it because they already knew it was interesting. For example, I have been reading this for the last couple of hours already because I am subscribed to Wolfram's RSS feed.
dang|5 years ago
Edit: ok, that's done.
primitivesuave|5 years ago
Smaug123|5 years ago
gdsimoes|5 years ago
WoahNoun|5 years ago
https://news.ycombinator.com/item?id=22866284
imode|5 years ago
[deleted]
mellosouls|5 years ago
[deleted]