Open Archives as a whole is an experiment, it drives innovative development. Some experiments are not implemented on the whole website yet, but do have a separate page to present the idea.
If you're not failing every now and again, it's a sign you're not doing anything very innovative.
Innovation distinguishes between a leader and a follower.
Find your ancestors and publish your family tree on Genealogy Online via https://www.genealogieonline.nl/en/