I couldn't see their link either until I turned off Ublock Origin on the page

>> More information: Shimpei Nishimoto et al, Infrared Bubble Recognition in the Milky Way and Beyond Using Deep Learning, Publications of the Astronomical Society of Japan (2025). DOI: 10.1093/pasj/psaf008

It links to a doi.org URL which directs the browser to what you linked.

Not linking to the actual paper is exactly the sort of thing that I've come to expect of phys.org

Factually wrong comment at the top. Very HN.