{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:XECQYLDQX7M3V3NPL4QF3SMUVQ","short_pith_number":"pith:XECQYLDQ","schema_version":"1.0","canonical_sha256":"b9050c2c70bfd9baedaf5f205dc994ac0fa4c09e376d31abf060502ec614f522","source":{"kind":"arxiv","id":"2102.04695","version":2},"attestation_state":"computed","paper":{"title":"Impact of the disk thickness on X-ray reflection spectroscopy measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Ashutosh Tripathi, Askar B. Abdikamalov, Cosimo Bambi, Dimitry Ayzenberg, Honghui Liu","submitted_at":"2021-02-09T08:07:54Z","abstract_excerpt":"In a previous paper, we presented an extension of our reflection model RELXILL_NK to include the finite thickness of the accretion disk following the prescription in Taylor & Reynolds (2018). In this paper, we apply our model to fit the 2013 simultaneous observations by NuSTAR and XMM-Newton of the supermassive black hole in MCG-06-30-15 and the 2019 NuSTAR observation of the Galactic black hole in EXO 1846-031. The high-quality data of these spectra had previously led to precise black hole spin measurements and very stringent constraints on possible deviations from the Kerr metric. We find th"},"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":"2102.04695","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-02-09T08:07:54Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"d29575db9896a3529b5e03711c104d39a44acda8bec57bd79506bd614074aa91","abstract_canon_sha256":"8cf0c6024bc3f444da9568c4e9c7fcf8f62dacd41e362e7e37e37a6c45de7a23"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:46:12.114042Z","signature_b64":"vllN9+9SLjLKIs5/NvvvS7jqe0cC8XmgHUMZdUYcPSFbNhAmvlgGmW2JQMlaxkuOZxxyeX/+6RkXAlYvt6u2CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9050c2c70bfd9baedaf5f205dc994ac0fa4c09e376d31abf060502ec614f522","last_reissued_at":"2026-07-05T02:46:12.113606Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:46:12.113606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Impact of the disk thickness on X-ray reflection spectroscopy measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Ashutosh Tripathi, Askar B. Abdikamalov, Cosimo Bambi, Dimitry Ayzenberg, Honghui Liu","submitted_at":"2021-02-09T08:07:54Z","abstract_excerpt":"In a previous paper, we presented an extension of our reflection model RELXILL_NK to include the finite thickness of the accretion disk following the prescription in Taylor & Reynolds (2018). In this paper, we apply our model to fit the 2013 simultaneous observations by NuSTAR and XMM-Newton of the supermassive black hole in MCG-06-30-15 and the 2019 NuSTAR observation of the Galactic black hole in EXO 1846-031. The high-quality data of these spectra had previously led to precise black hole spin measurements and very stringent constraints on possible deviations from the Kerr metric. We find th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.04695","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2102.04695/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2102.04695","created_at":"2026-07-05T02:46:12.113662+00:00"},{"alias_kind":"arxiv_version","alias_value":"2102.04695v2","created_at":"2026-07-05T02:46:12.113662+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.04695","created_at":"2026-07-05T02:46:12.113662+00:00"},{"alias_kind":"pith_short_12","alias_value":"XECQYLDQX7M3","created_at":"2026-07-05T02:46:12.113662+00:00"},{"alias_kind":"pith_short_16","alias_value":"XECQYLDQX7M3V3NP","created_at":"2026-07-05T02:46:12.113662+00:00"},{"alias_kind":"pith_short_8","alias_value":"XECQYLDQ","created_at":"2026-07-05T02:46:12.113662+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/XECQYLDQX7M3V3NPL4QF3SMUVQ","json":"https://pith.science/pith/XECQYLDQX7M3V3NPL4QF3SMUVQ.json","graph_json":"https://pith.science/api/pith-number/XECQYLDQX7M3V3NPL4QF3SMUVQ/graph.json","events_json":"https://pith.science/api/pith-number/XECQYLDQX7M3V3NPL4QF3SMUVQ/events.json","paper":"https://pith.science/paper/XECQYLDQ"},"agent_actions":{"view_html":"https://pith.science/pith/XECQYLDQX7M3V3NPL4QF3SMUVQ","download_json":"https://pith.science/pith/XECQYLDQX7M3V3NPL4QF3SMUVQ.json","view_paper":"https://pith.science/paper/XECQYLDQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2102.04695&json=true","fetch_graph":"https://pith.science/api/pith-number/XECQYLDQX7M3V3NPL4QF3SMUVQ/graph.json","fetch_events":"https://pith.science/api/pith-number/XECQYLDQX7M3V3NPL4QF3SMUVQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XECQYLDQX7M3V3NPL4QF3SMUVQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XECQYLDQX7M3V3NPL4QF3SMUVQ/action/storage_attestation","attest_author":"https://pith.science/pith/XECQYLDQX7M3V3NPL4QF3SMUVQ/action/author_attestation","sign_citation":"https://pith.science/pith/XECQYLDQX7M3V3NPL4QF3SMUVQ/action/citation_signature","submit_replication":"https://pith.science/pith/XECQYLDQX7M3V3NPL4QF3SMUVQ/action/replication_record"}},"created_at":"2026-07-05T02:46:12.113662+00:00","updated_at":"2026-07-05T02:46:12.113662+00:00"}