This piece is a one-stroke symbolic knot converted into a watertight tube mesh, where a continuous path is lifted into 3D and woven with explicit crossing logic. Generated, not hand-modeled: the Ankh starts as a gate-constrained one-stroke path on a 30-grid symbolic domain, then becomes a Catmull–Rom ribbon and a 10-sided tube via parallel-transport framing and z-lift weaving. Its uniqueness is the phi-ratio crossbar fused to an oval loop and vertical stem in one continuous watertight band. The Ankh domain combines an oval loop, a vertical stem, and a phi-ratio crossbar into a single spatial structure, keeping the ancient Egyptian silhouette readable while giving it the thickness and continuity of knotwork. The result feels halfway between emblem, pendant, and ceremonial object: an Egyptian cross of life rebuilt as a braided volumetric form instead of a flat sign. Generated by PAPP Framework.