gnome-epub-thumbnailer/gnome-epub-thumbnailer-1.5-1-x86_64.pkg.tar.xz build reproducible in our test framework:
6e3b15e074c07bfeb1746333d2d68921c81963bde9b539f9ae2a3fad4fac7f0b gnome-epub-thumbnailer-1.5-1-x86_64.pkg.tar.xz
b68d937e763441cc63d9788b6727aa7e7e6f00ee7c37368fc6e9120fe1ec51c1 gnome-epub-thumbnailer-1.5-1-x86_64.pkg.tar.xz-b1.BUILDINFO.txt
b68d937e763441cc63d9788b6727aa7e7e6f00ee7c37368fc6e9120fe1ec51c1 gnome-epub-thumbnailer-1.5-1-x86_64.pkg.tar.xz-b2.BUILDINFO.txt