Connected Research: The Potential of the PID Graph

Area of Science:

• Information Science
• Computer Science
• Research Infrastructure

Background:

• Persistent identifiers (PIDs) are essential for unique and long-lasting referencing of research entities.
• PIDs are fundamental to achieving the FAIR data principles (Findable, Accessible, Interoperable, Reusable).
• Current PID systems offer significant value but can be further enhanced through interconnectedness.

Purpose of the Study:

• To demonstrate how connecting PIDs through metadata amplifies their benefits.
• To introduce the PID Graph as a next-generation PID infrastructure.
• To provide recommendations for optimizing PID utilization in the research ecosystem.

Main Methods:

• Conceptualizing and defining the PID Graph architecture.
• Describing the process of connecting PID metadata.
• Analyzing the potential impact of a connected PID infrastructure.

Main Results:

• The PID Graph enables the establishment of connections between diverse research entities.
• Interconnected PIDs facilitate access to novel information for researchers and institutions.
• The proposed approach enhances the overall utility and value of PIDs.

Conclusions:

• Connecting PIDs via metadata significantly boosts their impact and supports FAIR principles.
• The PID Graph represents a crucial advancement in research infrastructure.
• Implementing the provided recommendations will optimize PID usage and value.