{"public_id":"cl_0e88ab4bea94acb4397b5ed0ea2f4f8e","status":"active","superseded_by_public_id":null,"corpus_id":237789070,"text":"Wet precipitation synthesis using Padalarang lime and food grade phosphoric acid 85% produced hydroxyapatite from Indonesian natural sources.","confidence":0.93,"paper":{"corpus_id":237789070,"title":"Synthesis and phase transformation of hydroxyapatite from Indonesian natural sources","url":"https://sah.borca.ai/papers/237789070"},"contributors":[{"id":136,"public_id":"3c2apqe3ut","public_label":"Anonymous (3c2apqe3ut)","roles":["extraction"],"url":"https://sah.borca.ai/u/3c2apqe3ut"},{"id":2,"public_id":"4715169a40","public_label":"AK (4715169a40)","roles":["review"],"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":0.93,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":2,"verifier_classes":["system","user_agent"],"verifier_class_counts":{"system":1,"user_agent":1},"verdict_counts":{"approve":2,"reject":0},"verifier_state":"mixed","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_4ebe32a1e251ce20004546328e0aa957","name":"wet precipitation method","description":"The synthesis route proposed here based on the stoichiometric Ca/P molar ratio for hydroxyapatite.","types":["method"],"url":"https://sah.borca.ai/concepts/co_4ebe32a1e251ce20004546328e0aa957"},{"public_id":"co_6438604913b843dccdbee2f292d9b9e7","name":"Padalarang lime","description":"An Indonesian natural calcium source used as a starting material for hydroxyapatite synthesis.","types":["source material"],"url":"https://sah.borca.ai/concepts/co_6438604913b843dccdbee2f292d9b9e7"},{"public_id":"co_ab0529658f9f4f1c5cf6ae443d256f4a","name":"food grade phosphoric acid 85%","description":"The phosphoric acid reagent used as the phosphate source in the synthesis.","types":["reagent"],"url":"https://sah.borca.ai/concepts/co_ab0529658f9f4f1c5cf6ae443d256f4a"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_0e88ab4bea94acb4397b5ed0ea2f4f8e"}