The aim of open access is to make the results of academic research as freely available to a wide number of people as possible. Open access allows your academic articles to be immediately available online, making it available to as many people and benefiting humanity.
You can easily use some freely available online services to create a distinct author profile and ID. An author ID prevents ambiguity where there are several authors with the same name or name variants. Some tools you can use include:
To find out more about Open Access click here