{"public_id":"cl_70f5414232ec09e1868d8bf14ae00721","status":"active","superseded_by_public_id":null,"corpus_id":97666045,"text":"The parameterised model covers 40 metals, describes metal binding better at higher pH, and yields more internally consistent parameter values than Model VI.","confidence":0.97,"paper":{"corpus_id":97666045,"title":"Humic Ion-Binding Model VII: a revised parameterisation of cation-binding by humic substances","url":"https://sah.borca.ai/papers/97666045"},"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_19baec68b1d583049c7f2501c442c515","name":"40 metals","description":"The number of metal cations included in the revised parameterisation.","types":["set"],"url":"https://sah.borca.ai/concepts/co_19baec68b1d583049c7f2501c442c515"},{"public_id":"co_732885acb1822f8df67138a199e27bbb","name":"Model VI","description":"The immediately preceding version of the humic ion-binding model used for comparison.","types":["model"],"url":"https://sah.borca.ai/concepts/co_732885acb1822f8df67138a199e27bbb"},{"public_id":"co_80391ce29321b8964681a66259661ada","name":"higher pH","description":"The alkaline range in which the revised model gives improved descriptions of metal binding.","types":["condition"],"url":"https://sah.borca.ai/concepts/co_80391ce29321b8964681a66259661ada"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_70f5414232ec09e1868d8bf14ae00721"}