NetPhysics fact sheet — release 0.5.0, 20 October 2026 Project: NetPhysics / https://netphysics.com Founder: Christopher Hill; independent research; no institutional affiliation asserted. Method: AI-assisted research/software development, source-linked assumptions and review requests. Content: 100 research chapters; 132 source records; existing tools and synthetic checks; 573-species PanTHERIA analysis; corrected acoustic and elastomer protocols and calculators. Primary measured-data result: the fixed 10 kg hinge fails the family-held-out screen. Scope: retrospective analysis of externally measured species summaries, not new measurements. Experimental status: no new acoustic or elastomer measurements in this release. External status: no new DOI, preregistration, independent review, partnership or media coverage. Media contact: Christopher Hill, chris@maxwellx.com Sources and methods: https://netphysics.com/projects/measured-benchmarks/