{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:ZHLGSOFARRXYSPHPATG3NUEGCM","short_pith_number":"pith:ZHLGSOFA","schema_version":"1.0","canonical_sha256":"c9d66938a08c6f893cef04cdb6d086130b1ca5c474fdab24e891ab4c66fc580a","source":{"kind":"arxiv","id":"1310.1856","version":1},"attestation_state":"computed","paper":{"title":"Multi-resonance orbital model applied to high-frequency quasi-periodic oscillations observed in Sgr A*","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andrea Kotrlova, Gabriel Torok, Zdenek Stuchlik","submitted_at":"2013-10-07T16:54:58Z","abstract_excerpt":"The multi-resonance orbital model of high-frequency quasi-periodic oscillations (HF QPOs) enables precise determination of the black hole dimensionless spin a if observed set of oscillations demonstrates three (or more) commensurable frequencies. The black hole spin is related to the frequency ratio only, while its mass M is related to the frequency magnitude. The model is applied to the triple frequency set of HF QPOs observed in Sgr A* source with frequency ratio 3:2:1. Acceptable versions of the multi-resonance model are determined by the restrictions on the Sgr A* supermassive black hole m"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1310.1856","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-07T16:54:58Z","cross_cats_sorted":[],"title_canon_sha256":"986a4e5d60ca6f9b88e5d8888d9c08ab3e217c14dd497e9014ce8750a30852fd","abstract_canon_sha256":"59b1a133f498b9d2fc6527fd32dcf28374807c02f443ebc3f2f5056a9eae1101"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:11:10.382246Z","signature_b64":"n7cyOXDXID9KE1qH1fxp/yPN4hxdwThd/EeP9UmGi7Q1tYoPbgzaAy5NVM/ebKk/UugY3N/tDqyzldEmHAEUCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9d66938a08c6f893cef04cdb6d086130b1ca5c474fdab24e891ab4c66fc580a","last_reissued_at":"2026-05-18T03:11:10.381482Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:11:10.381482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multi-resonance orbital model applied to high-frequency quasi-periodic oscillations observed in Sgr A*","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andrea Kotrlova, Gabriel Torok, Zdenek Stuchlik","submitted_at":"2013-10-07T16:54:58Z","abstract_excerpt":"The multi-resonance orbital model of high-frequency quasi-periodic oscillations (HF QPOs) enables precise determination of the black hole dimensionless spin a if observed set of oscillations demonstrates three (or more) commensurable frequencies. The black hole spin is related to the frequency ratio only, while its mass M is related to the frequency magnitude. The model is applied to the triple frequency set of HF QPOs observed in Sgr A* source with frequency ratio 3:2:1. Acceptable versions of the multi-resonance model are determined by the restrictions on the Sgr A* supermassive black hole m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.1856","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1310.1856","created_at":"2026-05-18T03:11:10.381582+00:00"},{"alias_kind":"arxiv_version","alias_value":"1310.1856v1","created_at":"2026-05-18T03:11:10.381582+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.1856","created_at":"2026-05-18T03:11:10.381582+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZHLGSOFARRXY","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZHLGSOFARRXYSPHP","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZHLGSOFA","created_at":"2026-05-18T12:28:09.283467+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZHLGSOFARRXYSPHPATG3NUEGCM","json":"https://pith.science/pith/ZHLGSOFARRXYSPHPATG3NUEGCM.json","graph_json":"https://pith.science/api/pith-number/ZHLGSOFARRXYSPHPATG3NUEGCM/graph.json","events_json":"https://pith.science/api/pith-number/ZHLGSOFARRXYSPHPATG3NUEGCM/events.json","paper":"https://pith.science/paper/ZHLGSOFA"},"agent_actions":{"view_html":"https://pith.science/pith/ZHLGSOFARRXYSPHPATG3NUEGCM","download_json":"https://pith.science/pith/ZHLGSOFARRXYSPHPATG3NUEGCM.json","view_paper":"https://pith.science/paper/ZHLGSOFA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1310.1856&json=true","fetch_graph":"https://pith.science/api/pith-number/ZHLGSOFARRXYSPHPATG3NUEGCM/graph.json","fetch_events":"https://pith.science/api/pith-number/ZHLGSOFARRXYSPHPATG3NUEGCM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZHLGSOFARRXYSPHPATG3NUEGCM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZHLGSOFARRXYSPHPATG3NUEGCM/action/storage_attestation","attest_author":"https://pith.science/pith/ZHLGSOFARRXYSPHPATG3NUEGCM/action/author_attestation","sign_citation":"https://pith.science/pith/ZHLGSOFARRXYSPHPATG3NUEGCM/action/citation_signature","submit_replication":"https://pith.science/pith/ZHLGSOFARRXYSPHPATG3NUEGCM/action/replication_record"}},"created_at":"2026-05-18T03:11:10.381582+00:00","updated_at":"2026-05-18T03:11:10.381582+00:00"}