{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BLD77N5AHFGPUNLLRXW3O2TTGO","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"de3932441902ae996b6a819f5baf7fd1780928d32e0bc47ab3c3d92dfa5d36a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-03-23T20:11:08Z","title_canon_sha256":"dbbec9e618e74381ee0d9bcec1436578af75a2404cf9b37b951ae1de28f45801"},"schema_version":"1.0","source":{"id":"1603.07339","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.07339","created_at":"2026-05-18T01:17:38Z"},{"alias_kind":"arxiv_version","alias_value":"1603.07339v1","created_at":"2026-05-18T01:17:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.07339","created_at":"2026-05-18T01:17:38Z"},{"alias_kind":"pith_short_12","alias_value":"BLD77N5AHFGP","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BLD77N5AHFGPUNLL","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BLD77N5A","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:be5a251781826072e5c4a469a0fe04dd450d27b1a61adeb53e8ca9f27b6ee704","target":"graph","created_at":"2026-05-18T01:17:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We apply the relativistic precession (RP) model with its variants and the resonance epicyclic model with its variants, based on the frequencies of the geodesic epicyclic motion in the field of a Kerr black hole, to put limits on the mass of the black hole in the ultraluminous X-ray source M82 X-1 demonstrating twin high-frequency quasi-periodic oscillations (HF QPOs) with the frequency ratio near 3:2. The mass limits implied by the geodesic HF QPO models are compared to those obtained due to the model of string loop oscillations around a stable equilibrium position. Assuming the whole range of","authors_text":"Martin Kolo\\v{s}, Zden\\v{e}k Stuchl\\'ik","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-03-23T20:11:08Z","title":"Mass of intermediate black hole in the source M82 X-1 restricted by models of twin high-frequency quasi-periodic oscillations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.07339","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:735e0895b2b7b890c50ea3f7cb2e72014ec5f8e1d4272570de3f3610f16d7771","target":"record","created_at":"2026-05-18T01:17:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"de3932441902ae996b6a819f5baf7fd1780928d32e0bc47ab3c3d92dfa5d36a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-03-23T20:11:08Z","title_canon_sha256":"dbbec9e618e74381ee0d9bcec1436578af75a2404cf9b37b951ae1de28f45801"},"schema_version":"1.0","source":{"id":"1603.07339","kind":"arxiv","version":1}},"canonical_sha256":"0ac7ffb7a0394cfa356b8dedb76a7333a5bdcd2feddde77088370848b9e5758c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ac7ffb7a0394cfa356b8dedb76a7333a5bdcd2feddde77088370848b9e5758c","first_computed_at":"2026-05-18T01:17:38.981603Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:38.981603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Pjybvsko+1yqs/p/SxV0Dsp64KEWuKcyl9sfFmvZt2bUZijKtKFBWCIDww3HCUsbVUN4tAbTUMg+cn+k0aVNDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:38.982340Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.07339","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:735e0895b2b7b890c50ea3f7cb2e72014ec5f8e1d4272570de3f3610f16d7771","sha256:be5a251781826072e5c4a469a0fe04dd450d27b1a61adeb53e8ca9f27b6ee704"],"state_sha256":"5d9d93a7c20b415f59fc17b375dce171693360d8c6457a4d015a1b855b4dc00f"}