{"object_id":"asca:normalization-sensitivity@2026-05.v1","title":"Which overlap results depend on hostname normalization?","claim":"Removing only a leading www prefix increases the shared-domain count for all five Gemini pairings; non-Gemini pair intersections are unchanged.","source_object_id":"asca:source-overlap@2026-05.v1","data_url":"/data/platform-source-overlap-2026-05.csv","transformation":"domain.lower().removeprefix('www.')","limitations":["No subdomain or registrable-domain folding is applied."],"related_object_ids":["asca:pairwise-overlap-ranking@2026-05.v1","asca:reproduction-protocol@2026-05.v1"]}