It works with both baking pans and loaf pans, and you could replicate this with binder clips too.

Naturally, you should remove those clothespins before you pop your pan in the oven.

This trick only works with a vessel that has four prominent sides though.

With a baking sheet, you could tryputting magnets in four cornersto keep the parchment paper from curling up.

Using Clothespins to Secure Parchment Paper| The Kitchn