OrcIDs are used by arXiv to uniquely identify authors. I'm not particularly indistinguishable, as named entities go, but it still seems like a good idea.
![ORCID iD icon](https://orcid.org/sites/default/files/images/orcid_16x16.png)
Thoughts about Artificial Intelligence, Technology, Food, Travel, Life, and putting oneself to the fullest possible use.