PIE is the ecosystem token associated with Alpie, a product developed by 169pi. 169Pi focuses on building complete artificial intelligence infrastructure that supports the development, deployment, and operation of AI systems in real-world environments. The project is designed to enable organizations, enterprises, and institutions to work with AI models, tooling, and workflows in a structured, scalable, and compliant manner. PIE exists as a utility component within the broader Alpie ecosystem, supporting coordination, access, and participation across platform services. The project emphasizes long-term infrastructure development rather than short-term speculative use cases.