 ##  [Witness Extraction](/witness-extraction) 

  ##  [Witness Extraction](https://mathlogic.quantumdictionary.io/witness-extraction-0) 

  
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- Natural &amp; Formal Sciences -

**Mathematics &amp; Logic Dictionary**

 
Definition

The process of producing a concrete witness, counterexample, or satisfying assignment from a proof, refutation, model, or solver trace so that existential claims or satisfiability results are witnessed by explicit artifacts.