What is a DOI? - Digital object identifier
https://www.doi.org/the-identifier/what-is-a-doi/
WebWhat is. a DOI? A DOI is a digital identifier of an object, any object — physical, digital, or abstract. DOIs solve a common problem: keeping track of things. Things can be matter, material, content, or activities. A DOI is a unique number made up of a prefix and a suffix separated by a forward slash. This is an example of one: 10.1000/182.
DA: 22 PA: 41 MOZ Rank: 93