It would give you the top posts from the last 6 hours so they should go away.
Hot or Active give you a lot of stuff that would fall under “New”.
Edit: I just looked at the top 20 posts on my Top (6H) feed and they all have 200 points or more. All of the posts on your screen shot have less than 20.
Sort by Top 6 Hours vs Hot or Active
Top 6 gang
all of the posts in the screenshot were less than 6 hours old, so that probably wouldn’t help
except that those three are probably calculated differently from each other
It would give you the top posts from the last 6 hours so they should go away.
Hot or Active give you a lot of stuff that would fall under “New”.
Edit: I just looked at the top 20 posts on my Top (6H) feed and they all have 200 points or more. All of the posts on your screen shot have less than 20.
This is top 6 hours.