{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:EF7RG4NL2B7GHJD6TKXMCWJ6WF","short_pith_number":"pith:EF7RG4NL","schema_version":"1.0","canonical_sha256":"217f1371abd07e63a47e9aaec1593eb1506c02360d792488db9c1514d8a8f2f2","source":{"kind":"arxiv","id":"1905.09253","version":1},"attestation_state":"computed","paper":{"title":"Broadband reflection spectroscopy of MAXI J1535-571 using AstroSat: Estimation of black hole mass and spin","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","physics.data-an"],"primary_cat":"astro-ph.HE","authors_text":"H. M. Antia (TIFR, India), Navin Sridhar (Columbia University, Potchefstroom, South Africa), Sudip Bhattacharyya (TIFR, Sunil Chandra (North-West University, USA)","submitted_at":"2019-05-22T17:19:56Z","abstract_excerpt":"We report the results from \\textit{AstroSat} observations of the transient Galactic black hole X-ray binary MAXI J1535-571 during its hard-intermediate state of the 2017 outburst. We systematically study the individual and joint spectra from two simultaneously observing \\textit{AstroSat} X-ray instruments, and probe and measure a number of parameter values of accretion disc, corona and reflection from the disc in the system using models with generally increasing complexities. Using our broadband ($1.3-70$ keV) X-ray spectrum, we clearly show that a soft X-ray instrument, which works below $\\si"},"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":"1905.09253","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-05-22T17:19:56Z","cross_cats_sorted":["hep-ex","physics.data-an"],"title_canon_sha256":"b9733c39a94e4f2789f8a1086ed6d7e92dbcb9ce69fa92c833f430449ab68841","abstract_canon_sha256":"a1d2c8225904dbae0f75b7ec871a40645cf76b9d81ec8acbcff08cbe86c67c52"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:33.777138Z","signature_b64":"G82jm+QD86hpysosP8hNLovzV4WwSBQH13T7l7aiJtDuf5+jDaB+vDRqpnuuJaT2Ah6m/pUS7tF5fxlYmkc1BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"217f1371abd07e63a47e9aaec1593eb1506c02360d792488db9c1514d8a8f2f2","last_reissued_at":"2026-05-17T23:44:33.776640Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:33.776640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Broadband reflection spectroscopy of MAXI J1535-571 using AstroSat: Estimation of black hole mass and spin","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","physics.data-an"],"primary_cat":"astro-ph.HE","authors_text":"H. M. Antia (TIFR, India), Navin Sridhar (Columbia University, Potchefstroom, South Africa), Sudip Bhattacharyya (TIFR, Sunil Chandra (North-West University, USA)","submitted_at":"2019-05-22T17:19:56Z","abstract_excerpt":"We report the results from \\textit{AstroSat} observations of the transient Galactic black hole X-ray binary MAXI J1535-571 during its hard-intermediate state of the 2017 outburst. We systematically study the individual and joint spectra from two simultaneously observing \\textit{AstroSat} X-ray instruments, and probe and measure a number of parameter values of accretion disc, corona and reflection from the disc in the system using models with generally increasing complexities. Using our broadband ($1.3-70$ keV) X-ray spectrum, we clearly show that a soft X-ray instrument, which works below $\\si"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.09253","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":"1905.09253","created_at":"2026-05-17T23:44:33.776719+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.09253v1","created_at":"2026-05-17T23:44:33.776719+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.09253","created_at":"2026-05-17T23:44:33.776719+00:00"},{"alias_kind":"pith_short_12","alias_value":"EF7RG4NL2B7G","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_16","alias_value":"EF7RG4NL2B7GHJD6","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_8","alias_value":"EF7RG4NL","created_at":"2026-05-18T12:33:15.570797+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":3,"sample":[{"citing_arxiv_id":"2605.17344","citing_title":"Understanding corona and disk evolution in black hole X-ray binaries through a comprehensive study of their broadband variability and QPO characteristics","ref_index":1,"is_internal_anchor":true},{"citing_arxiv_id":"2605.17460","citing_title":"GRMHD Simulations of Magnetized Accretion Disk/Jet: Variabilities of Black Holes and Spectral Energy Distributions in Magnetic States","ref_index":1,"is_internal_anchor":true},{"citing_arxiv_id":"2605.16498","citing_title":"Searching for the Third Wheel: High-Contrast Imaging Constraints on Tertiaries to Black Hole and Neutron Star Binaries","ref_index":64,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EF7RG4NL2B7GHJD6TKXMCWJ6WF","json":"https://pith.science/pith/EF7RG4NL2B7GHJD6TKXMCWJ6WF.json","graph_json":"https://pith.science/api/pith-number/EF7RG4NL2B7GHJD6TKXMCWJ6WF/graph.json","events_json":"https://pith.science/api/pith-number/EF7RG4NL2B7GHJD6TKXMCWJ6WF/events.json","paper":"https://pith.science/paper/EF7RG4NL"},"agent_actions":{"view_html":"https://pith.science/pith/EF7RG4NL2B7GHJD6TKXMCWJ6WF","download_json":"https://pith.science/pith/EF7RG4NL2B7GHJD6TKXMCWJ6WF.json","view_paper":"https://pith.science/paper/EF7RG4NL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.09253&json=true","fetch_graph":"https://pith.science/api/pith-number/EF7RG4NL2B7GHJD6TKXMCWJ6WF/graph.json","fetch_events":"https://pith.science/api/pith-number/EF7RG4NL2B7GHJD6TKXMCWJ6WF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EF7RG4NL2B7GHJD6TKXMCWJ6WF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EF7RG4NL2B7GHJD6TKXMCWJ6WF/action/storage_attestation","attest_author":"https://pith.science/pith/EF7RG4NL2B7GHJD6TKXMCWJ6WF/action/author_attestation","sign_citation":"https://pith.science/pith/EF7RG4NL2B7GHJD6TKXMCWJ6WF/action/citation_signature","submit_replication":"https://pith.science/pith/EF7RG4NL2B7GHJD6TKXMCWJ6WF/action/replication_record"}},"created_at":"2026-05-17T23:44:33.776719+00:00","updated_at":"2026-05-17T23:44:33.776719+00:00"}