{"public_id":"cl_1ce1b9fc53d7f6e89a53c5bcaf2babcc","status":"active","superseded_by_public_id":null,"corpus_id":25713436,"text":"Single-stranded DNA library preparation combined with the improved extraction method enabled reconstruction of a complete mitochondrial genome from a Middle Pleistocene cave bear bone.","confidence":0.98,"paper":{"corpus_id":25713436,"title":"Complete mitochondrial genome sequence of a Middle Pleistocene cave bear reconstructed from ultrashort DNA fragments","url":"https://sah.borca.ai/papers/25713436"},"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_4d2d3f9d87354f1089fbabf4e71e9d2a","name":"Middle Pleistocene cave bear","description":"A cave bear specimen from the Middle Pleistocene, identified in the abstract as Ursus deningeri.","types":["specimen","extinct animal"],"url":"https://sah.borca.ai/concepts/co_4d2d3f9d87354f1089fbabf4e71e9d2a"},{"public_id":"co_6916063d11db7a0c263cd7a36c0735ec","name":"mitochondrial genome sequence","description":"The complete nucleotide sequence of the mitochondrial genome from an organism.","types":["genomic sequence"],"url":"https://sah.borca.ai/concepts/co_6916063d11db7a0c263cd7a36c0735ec"},{"public_id":"co_8aa6554fa8363c030bec68a5907544cc","name":"single-stranded DNA library preparation","description":"A sequencing library preparation approach that converts single-stranded DNA molecules into libraries for sequencing.","types":["method"],"url":"https://sah.borca.ai/concepts/co_8aa6554fa8363c030bec68a5907544cc"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_1ce1b9fc53d7f6e89a53c5bcaf2babcc"}