ORCID allows you to create a unique author identifier for yourself to specifically identify your publications. This guide provides information on creating and managing your ORCID profile.
Persistent identifiers (PIDs) are unique and permanent (or persistent) identifiers digital objects. Unlike traditional URLs, persistent IDs won't break over time.
PIDs can help:
disambiguate people
if you have a common name or change your name during your career, your publications are all still associated and discoverable with your unique ID
disambiguate organizations
funders and publishers use PIDs to correctly identify your institution