Before revision:  We also devise algorithms for the computation of this invariantand we furthermore show that the persistent cup-length is 2-Lipschitz continuous with respect to the homotopy interleaving and Gromov-Hausdorff distances .
After revision:  We also devise algorithms for the computation of the Persistent Cup-Length invariant. We furthermore show that the persistent cup-length is 2-Lipschitz continuous with respect to the homotopy interleaving and Gromov-Hausdorff distances .