xpdf/xpdf-4.05-1-x86_64.pkg.tar.zst build reproducible in our test framework:
04eafda3dfb60fb7a09de219a04f2d73fb225181de6d5755ceb27b2d7ee945e9 xpdf-4.05-1-x86_64.pkg.tar.zst
2dae61c36e50bc2a2fa5dfffb8d0bbacc94e582278b74d4f2c59cc2007af177c xpdf-4.05-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
2dae61c36e50bc2a2fa5dfffb8d0bbacc94e582278b74d4f2c59cc2007af177c xpdf-4.05-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt