{"slug":"nogo-n05","verification":{"valid":false,"broken_at":0,"reason":"prev mismatch"},"count":1,"sources":[{"id":"wolfram-2002","type":"book","url":"","title":"A New Kind of Science","quote":"Wolfram's A New Kind of Science (2002) documents Rule 30. The center column never repeats. Mathematicians have tested billions of steps. No pattern emerges.","summary":"Wolfram's 2002 monograph introducing computational irreducibility and documenting Rule 30."}]}