2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/140324We describe an invariant of a contact 3-manifold with convex boundary as an element of Juhász's sutured Floer homology. Our invariant generalizes the contact invariant in Heegaard Floer homology in the closed case, due to Ozsváth and Szabó. This version has some clarifications and new figures.29 pages, 24 figuresGeometric Topology57M50 (Primary) 53C15 (Secondary)text