I want to understand the core principles and benefits of the Digital Object Identifier (DOI) system. Navigate to the 'Key Facts on Digital Object Identifier System' factsheet on doi.org. Once there, identify and state at least three key characteristics or benefits of the DOI system as described in the document.
Navigate to 'https://www.doi.org/the-identifier/resources/'. Click on the 'Key Facts on Digital Object Identifier System' link (ID 67). Identify and extract at least three key characteristics or benefits of the DOI system as presented in the factsheet.
The agent successfully navigates to the 'Key Facts on Digital Object Identifier System' factsheet. The agent states at least three key characteristics or benefits of the DOI system, such as its persistence, actionability, or interoperability, as described in the factsheet.