2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/54054In this episode, it is shown how the octonion X-product is related to E8 lattices, integral domains, sphere fibrations, and other neat stuff.8 pages, latex, no figuresHigh Energy Physics - TheoryOctonion X-Product and E8 Latticestext