Declarations

. This is a single standard pdfLaTeX source with an internal bibliography. No successful pdfLaTeX build, proof-assistant check, numerical execution, hardware compilation, physical implementation, independent referee verification, or journal acceptance of this manuscript is asserted.

status. The Enter-series identifiers below distinguish unpublished source records and supplied excerpts from the separately published or accepted journal literature. No publication dates, DOIs, or stronger verification status are invented for the internal manuscripts. Descriptive annotations identify the comparison being made; they are not additional theorems imported into this paper.

. The three represented instruments remain separate. The conical geometry remains prescribed. Enter consumes a finite clock encoding and returns its classical record together with the specified surviving matter. A $3+1$ drawing is a visualization of this declared model, not a derivation of spacetime.