{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:P2X4S2RCDACSHZZC565PM4Y636","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":"5e497aba0c5aeaf6048e08f8b1158d2bacc1dc60d475b5c0e9401b103572703c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-01-12T06:09:37Z","title_canon_sha256":"b916815e52cd3b73260246fa9f77b0459f9c6f77f30f0ceca58c6d86e924cf55"},"schema_version":"1.0","source":{"id":"2201.04326","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.04326","created_at":"2026-07-05T03:55:16Z"},{"alias_kind":"arxiv_version","alias_value":"2201.04326v1","created_at":"2026-07-05T03:55:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.04326","created_at":"2026-07-05T03:55:16Z"},{"alias_kind":"pith_short_12","alias_value":"P2X4S2RCDACS","created_at":"2026-07-05T03:55:16Z"},{"alias_kind":"pith_short_16","alias_value":"P2X4S2RCDACSHZZC","created_at":"2026-07-05T03:55:16Z"},{"alias_kind":"pith_short_8","alias_value":"P2X4S2RC","created_at":"2026-07-05T03:55:16Z"}],"graph_snapshots":[{"event_id":"sha256:2c04b36606618fdf2854cb7cee66ed865c3cd9ab763527c7e5f2b0d4b6f51106","target":"graph","created_at":"2026-07-05T03:55:16Z","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/2201.04326/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"AstroSat spectra of the black hole system GRS 1915+105 during the heartbeat state (with a varying oscillation period from 150 to 100 secs) were analysed using a truncated relativistic disc model along with a Comptonization component. Spectra were fitted for segments of length ~ 24 secs. The oscillation can be described as coordinated variations of the accretion rate, Comptonised flux, and the inner disc radius, with the latter ranging from 1.235-5 gravitational radii. Comparison with results from the $\\chi$ and Intermediate states shows that while the accretion rate and the high energy photon ","authors_text":"Divya Rawat, J. S. Yadav, Pankaj Jain, Ranjeev Misra","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-01-12T06:09:37Z","title":"Time-resolved spectroscopy on the heartbeat state of GRS 1915+105 using AstroSat"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.04326","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":"sha256:01a4a63cb3ac6dfc47f54558155c13417d2ea7702375811389a500f44784cf35","target":"record","created_at":"2026-07-05T03:55:16Z","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":"5e497aba0c5aeaf6048e08f8b1158d2bacc1dc60d475b5c0e9401b103572703c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-01-12T06:09:37Z","title_canon_sha256":"b916815e52cd3b73260246fa9f77b0459f9c6f77f30f0ceca58c6d86e924cf55"},"schema_version":"1.0","source":{"id":"2201.04326","kind":"arxiv","version":1}},"canonical_sha256":"7eafc96a22180523e722efbaf6731edf9e71ce87b99230b3dd922d0f4b7deb31","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7eafc96a22180523e722efbaf6731edf9e71ce87b99230b3dd922d0f4b7deb31","first_computed_at":"2026-07-05T03:55:16.454605Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:55:16.454605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9yhAg9njhiVNH8n4mhTt1i9aJDwCFu4mXEKBZIv1cFf7taavDv9x6eVBLh+D18l6hC1nNxWaSnoBdzM57zoQDA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:55:16.455056Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.04326","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:01a4a63cb3ac6dfc47f54558155c13417d2ea7702375811389a500f44784cf35","sha256:2c04b36606618fdf2854cb7cee66ed865c3cd9ab763527c7e5f2b0d4b6f51106"],"state_sha256":"1563d5b256ba5bc564a97b99ad409ae7b403f4a1fe681e914a15a4922352f477"}