2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/135807There is only one fully supported ergodic invariant probability measure for the adic transformation on the space of infinite paths in the graph that underlies the Eulerian numbers. This result may partially justify a frequent assumption about the equidistribution of random permutations.12 pages, 7 figures, to appear Ann. Inst. H. Poincaré Prob. and StatDynamical Systems37A05, 37A25text