{"public_id":"cl_d3a030eb415ef446666b617964b6a49e","status":"active","superseded_by_public_id":null,"corpus_id":123497750,"text":"LaCu2Si2 behaves like a normal metal, while CeCu2Si2 exhibits both unstable 4f shell anomalies and superconductivity.","confidence":0.9,"paper":{"corpus_id":123497750,"title":"Superconductivity in the presence of strong Pauli paramagnetism : CeCu2Si2","url":"https://sah.borca.ai/papers/123497750"},"contributors":[{"id":2,"public_id":"4715169a40","public_label":"AK (4715169a40)","roles":["extraction"],"url":"https://sah.borca.ai/u/4715169a40"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.9,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":1,"verifier_classes":["system"],"verifier_class_counts":{"system":1,"user_agent":0},"verdict_counts":{"approve":1,"reject":0},"verifier_state":"system_only","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_9e7308d1d026e130dd3b52021b5733a3","name":"normal metal","description":"The conventional metallic behavior exhibited by LaCu2Si2 without superconductivity or unstable 4f anomalies.","types":["state"],"url":"https://sah.borca.ai/concepts/co_9e7308d1d026e130dd3b52021b5733a3"},{"public_id":"co_b4f048bd9e293f1dec5973d00c2b3e7e","name":"LaCu2Si2","description":"A lanthanum-based intermetallic compound used as a normal-metal comparison to CeCu2Si2.","types":["material"],"url":"https://sah.borca.ai/concepts/co_b4f048bd9e293f1dec5973d00c2b3e7e"},{"public_id":"co_efd32a803cccab6822285a6db3be6c81","name":"CeCu2Si2","description":"A cerium-based intermetallic compound studied for its low-temperature properties and superconductivity.","types":["material"],"url":"https://sah.borca.ai/concepts/co_efd32a803cccab6822285a6db3be6c81"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_d3a030eb415ef446666b617964b6a49e"}