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Loading contentPages are views; entities are reality. This portal exposes the canonical knowledge graph as open datasets, checksummed exports, and a read-only scientific API — resolved through the Scientific Data Engine, never fabricated.
Graph v1.0.0 · schema v1.0.0 · dataset v1.0.0 · 7,351 entities · 12,867 relations · 134 datasets · CC BY-SA 4.0
Ten engine-backed JSON endpoints.
Machine-readable spec of the live API.
Real files with verifiable SHA-256.
The full knowledge graph as JSON.
JSON-LD (RDF-compatible).
Endpoints, parameters, and examples.
The full open-data catalogue with real record counts, formats, licenses, and honest status.
The entity model, stable identifiers, and how to read entities from the graph and API.
Typed, domain-tagged relationships between entities, each with a confidence level.
Entity and relationship schemas, the version policy, and the stable-identifier guide.
Pre-generated, checksummed data files — real downloads with a SHA-256 you can verify.
The versioning policy and what shipped in each data, schema, and API release.
Every dataset's license, and the upstream terms that apply to underlying source data.
How to credit Asteria Star and the authoritative sources behind the data.
How data flows from authoritative sources through the engine to the API and exports.
Coverage, review state, the evidence framework, and known limitations — shown honestly.