Deterministic Submerged cylinder displaced-water buoyancy vs dry tank + valve + regulator + real-gas Z-corrected internal gas mass & longitudinal center-of-buoyancy moment engine (.json, .pdf, .svg) built for Luxfer Cylinders, XDeep Sidemount, Apeks DST, Razor Sidemount — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…