{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:3X6CGP5FA56M5ZL64EPKZB4FIC","short_pith_number":"pith:3X6CGP5F","schema_version":"1.0","canonical_sha256":"ddfc233fa5077ccee57ee11eac878540b9bb8a77ef5a9491fa1893b1a7c951da","source":{"kind":"arxiv","id":"1802.09724","version":1},"attestation_state":"computed","paper":{"title":"Coronal properties of the Seyfert 1 galaxy 3C 120 with NuSTAR","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"C. S. Stalin, Priyanka Rani","submitted_at":"2018-02-27T05:30:02Z","abstract_excerpt":"We present measurement of the cut-off energy, a proxy for the temperature of the corona in the nuclear continuum of the Seyfert 1 galaxy 3C 120 using $\\sim$120 ks of observation from ${\\it NuSTAR}$. The quality broad band spectrum from 3$-$79 keV has enabled us to measure the Compton reflection component (R) and to constrain the temperature of the coronal plasma. Fitting one of the advanced Comptonization models, ${\\it compPS}$ to the observed broad band spectrum we derived the kinetic temperature of the electrons in the corona to be $kT_e = 25 \\pm 2$ keV with Compton ${\\it y}$ parameter of $y"},"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":"1802.09724","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-27T05:30:02Z","cross_cats_sorted":[],"title_canon_sha256":"2155691a83dad6592d254fb399272d7a47044d12173d329843e02bb18dc4f13a","abstract_canon_sha256":"852ddaa859af808edf3306f5a4ee29fc3c0f5beb3641a624e5be3a3faca9f8a9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:51.676406Z","signature_b64":"mfzd589S6FzpfXVtm6zVg5Zqnl4Tj+kDZ8D/wGoH3hWWI7XTOiXOelmSy5WO8+2rz/RDrTGnUScc5hizerxtDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ddfc233fa5077ccee57ee11eac878540b9bb8a77ef5a9491fa1893b1a7c951da","last_reissued_at":"2026-05-18T00:18:51.675971Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:51.675971Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coronal properties of the Seyfert 1 galaxy 3C 120 with NuSTAR","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"C. S. Stalin, Priyanka Rani","submitted_at":"2018-02-27T05:30:02Z","abstract_excerpt":"We present measurement of the cut-off energy, a proxy for the temperature of the corona in the nuclear continuum of the Seyfert 1 galaxy 3C 120 using $\\sim$120 ks of observation from ${\\it NuSTAR}$. The quality broad band spectrum from 3$-$79 keV has enabled us to measure the Compton reflection component (R) and to constrain the temperature of the coronal plasma. Fitting one of the advanced Comptonization models, ${\\it compPS}$ to the observed broad band spectrum we derived the kinetic temperature of the electrons in the corona to be $kT_e = 25 \\pm 2$ keV with Compton ${\\it y}$ parameter of $y"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.09724","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":"1802.09724","created_at":"2026-05-18T00:18:51.676037+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.09724v1","created_at":"2026-05-18T00:18:51.676037+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.09724","created_at":"2026-05-18T00:18:51.676037+00:00"},{"alias_kind":"pith_short_12","alias_value":"3X6CGP5FA56M","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_16","alias_value":"3X6CGP5FA56M5ZL6","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_8","alias_value":"3X6CGP5F","created_at":"2026-05-18T12:32:05.422762+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/3X6CGP5FA56M5ZL64EPKZB4FIC","json":"https://pith.science/pith/3X6CGP5FA56M5ZL64EPKZB4FIC.json","graph_json":"https://pith.science/api/pith-number/3X6CGP5FA56M5ZL64EPKZB4FIC/graph.json","events_json":"https://pith.science/api/pith-number/3X6CGP5FA56M5ZL64EPKZB4FIC/events.json","paper":"https://pith.science/paper/3X6CGP5F"},"agent_actions":{"view_html":"https://pith.science/pith/3X6CGP5FA56M5ZL64EPKZB4FIC","download_json":"https://pith.science/pith/3X6CGP5FA56M5ZL64EPKZB4FIC.json","view_paper":"https://pith.science/paper/3X6CGP5F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.09724&json=true","fetch_graph":"https://pith.science/api/pith-number/3X6CGP5FA56M5ZL64EPKZB4FIC/graph.json","fetch_events":"https://pith.science/api/pith-number/3X6CGP5FA56M5ZL64EPKZB4FIC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3X6CGP5FA56M5ZL64EPKZB4FIC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3X6CGP5FA56M5ZL64EPKZB4FIC/action/storage_attestation","attest_author":"https://pith.science/pith/3X6CGP5FA56M5ZL64EPKZB4FIC/action/author_attestation","sign_citation":"https://pith.science/pith/3X6CGP5FA56M5ZL64EPKZB4FIC/action/citation_signature","submit_replication":"https://pith.science/pith/3X6CGP5FA56M5ZL64EPKZB4FIC/action/replication_record"}},"created_at":"2026-05-18T00:18:51.676037+00:00","updated_at":"2026-05-18T00:18:51.676037+00:00"}