{"public_id":"cl_d36ab9ea03f3a0508a3decfc26ba6b0f","status":"active","superseded_by_public_id":null,"corpus_id":119814400,"text":"The catalog compiles repeated observations of 89 sharp-line stars, 66 stars that probably but not definitely show the Zeeman effect, 61 sharp-line stars with no evidence of a coherent magnetic field, and 122 stars with lines too broad to permit measurement.","confidence":0.98,"paper":{"corpus_id":119814400,"title":"A Catalog of Magnetic Stars.","url":"https://sah.borca.ai/papers/119814400"},"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_02fc58363a4afa02fe35b59a2fa90d10","name":"magnetic stars","description":"Stars included in the catalog that show evidence of magnetic fields or Zeeman splitting.","types":["astronomical object"],"url":"https://sah.borca.ai/concepts/co_02fc58363a4afa02fe35b59a2fa90d10"},{"public_id":"co_d49154aab6978547a98c52c0fb9892f3","name":"Zeeman effect","description":"The splitting or polarization of spectral lines caused by a magnetic field.","types":["physical effect"],"url":"https://sah.borca.ai/concepts/co_d49154aab6978547a98c52c0fb9892f3"},{"public_id":"co_fd2c397b979adab6201b908719a556ad","name":"sharp-line stars","description":"Stars with narrow spectral lines that allow magnetic measurements and classification.","types":["astronomical object"],"url":"https://sah.borca.ai/concepts/co_fd2c397b979adab6201b908719a556ad"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_d36ab9ea03f3a0508a3decfc26ba6b0f"}