{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:NXQ5TWHVDHK2Z3UUFTMBE3KBHR","short_pith_number":"pith:NXQ5TWHV","schema_version":"1.0","canonical_sha256":"6de1d9d8f519d5acee942cd8126d413c7e1ae43353e2a7f3541c62ab58b57479","source":{"kind":"arxiv","id":"1103.0661","version":1},"attestation_state":"computed","paper":{"title":"A broad-band X-ray view of the Warm Absorber in radio-quiet quasar MR2251-178","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"D. Porquet, F. Tombesi, J. Gofford, J. N. Reeves, L. Miller, S. B. Kraemer, T. J. Turner, V. Braito, Y. Fukazawa","submitted_at":"2011-03-03T11:57:28Z","abstract_excerpt":"We present the analysis of a new broad-band X-ray spectrum (0.6-180.0 keV) of the radio-quiet quasar MR 2251-178 which uses data obtained with both Suzaku and the Swift/BAT. In accordance with previous observations, we find that the general continuum can be well described by a power-law with {\\Gamma}=1.6 and an apparent soft-excess below 1 keV. Warm absorption is clearly present and absorption lines due to the Fe UTA, Fe L (Fe XXIII-XXIV), S XV and S XVI are detected below 3 keV. At higher energies, Fe K absorption from Fe XXV-XXVI is detected and a relatively weak (EW=25[+12,-8] eV) narrow Fe"},"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":"1103.0661","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-03T11:57:28Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"b20abd212b041128bfaf18cce97ed93d5229f7db667a79443c889d6d111c9d60","abstract_canon_sha256":"9cae09977432d8db0ce3dedf028ec675f333646981193c7eb4fa5b8d00c130b1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:00.500853Z","signature_b64":"UwN0S1CnZGWetcsgKi/v3+WQ02N5IhC4xb5ibG3Q7PrinUhWpjEeepK+sf0bS7jy7kPabgTlaoKU4oawXOrLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6de1d9d8f519d5acee942cd8126d413c7e1ae43353e2a7f3541c62ab58b57479","last_reissued_at":"2026-05-18T02:03:00.500288Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:00.500288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A broad-band X-ray view of the Warm Absorber in radio-quiet quasar MR2251-178","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"D. Porquet, F. Tombesi, J. Gofford, J. N. Reeves, L. Miller, S. B. Kraemer, T. J. Turner, V. Braito, Y. Fukazawa","submitted_at":"2011-03-03T11:57:28Z","abstract_excerpt":"We present the analysis of a new broad-band X-ray spectrum (0.6-180.0 keV) of the radio-quiet quasar MR 2251-178 which uses data obtained with both Suzaku and the Swift/BAT. In accordance with previous observations, we find that the general continuum can be well described by a power-law with {\\Gamma}=1.6 and an apparent soft-excess below 1 keV. Warm absorption is clearly present and absorption lines due to the Fe UTA, Fe L (Fe XXIII-XXIV), S XV and S XVI are detected below 3 keV. At higher energies, Fe K absorption from Fe XXV-XXVI is detected and a relatively weak (EW=25[+12,-8] eV) narrow Fe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.0661","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":"1103.0661","created_at":"2026-05-18T02:03:00.500376+00:00"},{"alias_kind":"arxiv_version","alias_value":"1103.0661v1","created_at":"2026-05-18T02:03:00.500376+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.0661","created_at":"2026-05-18T02:03:00.500376+00:00"},{"alias_kind":"pith_short_12","alias_value":"NXQ5TWHVDHK2","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_16","alias_value":"NXQ5TWHVDHK2Z3UU","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_8","alias_value":"NXQ5TWHV","created_at":"2026-05-18T12:26:37.096874+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/NXQ5TWHVDHK2Z3UUFTMBE3KBHR","json":"https://pith.science/pith/NXQ5TWHVDHK2Z3UUFTMBE3KBHR.json","graph_json":"https://pith.science/api/pith-number/NXQ5TWHVDHK2Z3UUFTMBE3KBHR/graph.json","events_json":"https://pith.science/api/pith-number/NXQ5TWHVDHK2Z3UUFTMBE3KBHR/events.json","paper":"https://pith.science/paper/NXQ5TWHV"},"agent_actions":{"view_html":"https://pith.science/pith/NXQ5TWHVDHK2Z3UUFTMBE3KBHR","download_json":"https://pith.science/pith/NXQ5TWHVDHK2Z3UUFTMBE3KBHR.json","view_paper":"https://pith.science/paper/NXQ5TWHV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1103.0661&json=true","fetch_graph":"https://pith.science/api/pith-number/NXQ5TWHVDHK2Z3UUFTMBE3KBHR/graph.json","fetch_events":"https://pith.science/api/pith-number/NXQ5TWHVDHK2Z3UUFTMBE3KBHR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NXQ5TWHVDHK2Z3UUFTMBE3KBHR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NXQ5TWHVDHK2Z3UUFTMBE3KBHR/action/storage_attestation","attest_author":"https://pith.science/pith/NXQ5TWHVDHK2Z3UUFTMBE3KBHR/action/author_attestation","sign_citation":"https://pith.science/pith/NXQ5TWHVDHK2Z3UUFTMBE3KBHR/action/citation_signature","submit_replication":"https://pith.science/pith/NXQ5TWHVDHK2Z3UUFTMBE3KBHR/action/replication_record"}},"created_at":"2026-05-18T02:03:00.500376+00:00","updated_at":"2026-05-18T02:03:00.500376+00:00"}