tag new build of py-ligoXY with a semantic version or a release date, on top of latest and nightly
/cvmfs/ligo-containers.opensciencegrid.org/lscsoft/conda/.digests/sha256/3d/3d2e482b82608d153a374df3357c0291589a61cc194ec4a9ca2381073a17f58e
seems to be the active environment on, say, March 1st 2019. Having a more human accessible way to document that would make it easier to troubleshoot possible regressions and document material and methods in future publications