{"public_id":"cl_3509ec1e4c02936bc29fdd5fb6d415f6","status":"active","superseded_by_public_id":null,"corpus_id":93993684,"text":"Pd or Pt additions to the tested alloys improve catalytic recombination of oxygen and hydrogen on the alloy surface.","confidence":0.97,"paper":{"corpus_id":93993684,"title":"Corrosion Potential Behavior of Noble Metal-Modified Alloys in High Temperature Water","url":"https://sah.borca.ai/papers/93993684"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.97,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","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_1cda60b97c1a5728f106553c39558d7e","name":"recombination of oxygen and hydrogen","description":"A surface reaction in which oxygen and hydrogen combine on the alloy surface.","types":["chemical reaction"],"url":"https://sah.borca.ai/concepts/co_1cda60b97c1a5728f106553c39558d7e"},{"public_id":"co_53c692de4844aca4aa41e60a0eb9013f","name":"catalytic efficiency","description":"The ability of the alloy surface to catalyze chemical recombination reactions.","types":["property"],"url":"https://sah.borca.ai/concepts/co_53c692de4844aca4aa41e60a0eb9013f"},{"public_id":"co_fe9323d07afc1db4d45c088f6ede63f0","name":"Pd or Pt additions","description":"Platinum-group metal additions, specifically palladium or platinum, introduced into the alloys.","types":["material modification"],"url":"https://sah.borca.ai/concepts/co_fe9323d07afc1db4d45c088f6ede63f0"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_3509ec1e4c02936bc29fdd5fb6d415f6"}