{"public_id":"cl_816e6ceb882f6bbfbb1063b0dc0bbbdf","status":"active","superseded_by_public_id":null,"corpus_id":101104480,"text":"The structures of tetrodonic acid hydrobromide and 6, 11-diacetylanhydrotetrodotoxin hydroiodide were established by chemical and X-ray crystallographical research.","confidence":0.98,"paper":{"corpus_id":101104480,"title":"Tetrodotoxin. VII. On the Structures of Tetrodotoxin and its Derivatives","url":"https://sah.borca.ai/papers/101104480"},"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":0.98,"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_0c539df3339541698a283fb9acf208ae","name":"X-ray crystallographical research","description":"Structural determination using X-ray crystallography.","types":["method"],"url":"https://sah.borca.ai/concepts/co_0c539df3339541698a283fb9acf208ae"},{"public_id":"co_1a706175b1cf42560945e4be60867470","name":"6, 11-diacetylanhydrotetrodotoxin hydroiodide","description":"A hydroiodide salt derivative of 6,11-diacetylanhydrotetrodotoxin analyzed for its structure.","types":["chemical compound"],"url":"https://sah.borca.ai/concepts/co_1a706175b1cf42560945e4be60867470"},{"public_id":"co_74498c3a8c85cce21806b3ebc9eb194e","name":"tetrodonic acid hydrobromide","description":"A hydrobromide salt derivative of tetrodonic acid analyzed for its structure.","types":["chemical compound"],"url":"https://sah.borca.ai/concepts/co_74498c3a8c85cce21806b3ebc9eb194e"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_816e6ceb882f6bbfbb1063b0dc0bbbdf"}