📄️ Introduction
The Persistent Identifier (PID) Knowledge Base (KB) is designed to store and manage the structured relationships between Persistent Identifiers (PIDs), their issuing authorities, governance structures, and metadata. This document defines the database schema, entity relationships, and structured query views that operationalize the theoretical framework outlined in the Theoretical Analysis & Relationship Model document.
📄️ Database Schema
The KB schema follows a structured and hierarchical approach, with table prefixes indicating their role:
📄️ Entities
Entity Relationships & Data Model