FullTopo ======== The drainage order of every pixel, computed by FlowTopo: the depth-first order of its basin (the upstream area of any pixel is one contiguous block of it), the layers of parallel order, and the partition of each region. Code https://fullhydro.org/tools/flowtopo/ Paper submitted to Geoscientific Model Development (EGUsphere-2026-5497) License ODbL 1.0, following the MERIT Hydro terms Versions v1.1 rerun on the v1.1 regions, in preparation (v1.0 is in the Zenodo archive of FullBasin v1.0, per-region zips)