SIGMA by Invariant

Your Knowledge Graph Has 562 Contradictions.
Here is the proof.

115entities
132relationships
562H^1 obstructions
63.9Dirichlet energy
< 2sanalysis time
0LLM calls
SIGMA structural analysis

Entity Types

Top Contradictions by Energy

Open Intelligence Report
Open Raw Report
Source: Thu Vu, GraphRAG Pipeline
Dataset: AI Copyright & Governance (810 articles)
Method: Sheaf cohomology (H^1 obstruction detection)
Engine: SIGMA (deterministic, no LLM)

This analysis ran in under 2 seconds. No LLM. No API key.

Use SIGMA before your GraphRAG system answers from a graph that may already contain contradictions.

This is the GraphRAG application of the SIGMA engine.
Generated is not verified. Same engine. Different evidence. Same receipt.

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