2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/36695We clarify and develop the results of a previous paper on the birth of a closed universe of negative spatial curvature and multiply connected topology. In particular we discuss the initial instanton and the second topology change in more detail. This is followed by a short discussion of the results.12 pages, no figuresGeneral Relativity and Quantum CosmologyAstrophysicsHigh Energy Physics - Theorytext