pdfLaTeX hyperref external PDF named destination interoperability across viewers
Goal: Verify that a link created with \href{target.pdf#nameddest}{text} in a pdfLaTeX document reliably jumps to the named destination in the target PDF when opened in various PDF viewers. Constraints: The behavior depends on the PDF version emitted by pdfLaTeX (default 1.5), the hyperref option hypertexnames, and how each viewer interprets /Dest entries ver