{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GPLZP2FL5HXWOOY27YKJUHOTVG","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":"129170ee4bd3b4213e03b3f90c149dcdf1f05a0fcf4f44c388a36bd5c7cc37d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-10-09T06:17:36Z","title_canon_sha256":"90d23817c894c3576b729c0791c1d59d231786f42fc76dac314dc3642ef5d4b2"},"schema_version":"1.0","source":{"id":"2410.06574","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.06574","created_at":"2026-07-05T10:55:24Z"},{"alias_kind":"arxiv_version","alias_value":"2410.06574v3","created_at":"2026-07-05T10:55:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.06574","created_at":"2026-07-05T10:55:24Z"},{"alias_kind":"pith_short_12","alias_value":"GPLZP2FL5HXW","created_at":"2026-07-05T10:55:24Z"},{"alias_kind":"pith_short_16","alias_value":"GPLZP2FL5HXWOOY2","created_at":"2026-07-05T10:55:24Z"},{"alias_kind":"pith_short_8","alias_value":"GPLZP2FL","created_at":"2026-07-05T10:55:24Z"}],"graph_snapshots":[{"event_id":"sha256:28c22f3d39d128074f42a3bb6dcd901f56f0785dd1f36d80f6e207f8469e9b06","target":"graph","created_at":"2026-07-05T10:55:24Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2410.06574/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Type-C quasi-periodic oscillations (QPOs) in black hole X-ray transients typically manifest in the low-hard and hard-intermediate states. This study presents a detailed spectral and temporal analysis of the black hole candidate Swift J1727.8-1613 using NICER observations from August and September 2023, with a focus on the first flare period. We detected Type-C QPOs whose centroid frequency increased from 0.33 Hz to 2.63 Hz. An additional increase in frequency was observed when the outburst entered a flare period. The time-averaged spectra, along with the rms and phase-lag spectra of the QPOs, ","authors_text":"Ashutosh Tripathi, Didong Mou, Hongmin Cao, Hua Feng, Jie Liao, Lang Cui, Luis C. Ho, Ning Chang, Pengfei Jiang, Tao An, Xiang Liu, Yongfeng Huang, Yu-Cong Fu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-10-09T06:17:36Z","title":"Tracking the jet-like corona of black hole Swift J1727.8-1613 during a flare state through Type-C quasi-periodic oscillations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.06574","kind":"arxiv","version":3},"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":"sha256:79f8ecf0eaf1bc8015e5e554b9733c19ed7d4a9ee76c7f177e85d3d303856c47","target":"record","created_at":"2026-07-05T10:55:24Z","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":"129170ee4bd3b4213e03b3f90c149dcdf1f05a0fcf4f44c388a36bd5c7cc37d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-10-09T06:17:36Z","title_canon_sha256":"90d23817c894c3576b729c0791c1d59d231786f42fc76dac314dc3642ef5d4b2"},"schema_version":"1.0","source":{"id":"2410.06574","kind":"arxiv","version":3}},"canonical_sha256":"33d797e8abe9ef673b1afe149a1dd3a9b36df0119f4d5d9602ee7666be5a7870","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33d797e8abe9ef673b1afe149a1dd3a9b36df0119f4d5d9602ee7666be5a7870","first_computed_at":"2026-07-05T10:55:24.424473Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:55:24.424473Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zuGHCLTqwGX0Z9GL4mOFyx5Fa7heLKzrGgaueyWkDoBofmHt9n0Ktt+JFxuhOh7HBO/XIMlegyiv/PDkcoMQDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:55:24.424964Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.06574","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:79f8ecf0eaf1bc8015e5e554b9733c19ed7d4a9ee76c7f177e85d3d303856c47","sha256:28c22f3d39d128074f42a3bb6dcd901f56f0785dd1f36d80f6e207f8469e9b06"],"state_sha256":"2e605668e363200cbe59707ced8115dfd3c12dbb092db4cfd23f721261334079"}