Did you get that printed out by a person at the arrivals desk? The only time I see that kind of card stock these days is when I have something printed out that way.

In my experience when I use the little self-service kiosks at most airports they print out the much flimsier paper, but easier to read format like the example below.
Although for non-business domestic travel these days I just 100% use the app instead of a paper ticket.

Here's what the AS boarding pass should look like (recently remodeled):