{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:CPSMSBSSDHWQFW2SYFF7WVILZA","short_pith_number":"pith:CPSMSBSS","schema_version":"1.0","canonical_sha256":"13e4c9065219ed02db52c14bfb550bc826a8800f209c41562e078e1773214897","source":{"kind":"arxiv","id":"1105.1677","version":1},"attestation_state":"computed","paper":{"title":"Mass of the black hole in the Seyfert 1.5 galaxy H 0507+164 from reverberation mapping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) Universidad de Guanajuato, (3) Laboratoire d'Astrophysique, (4) Jammu - 181124), Bangalore, C. S. Stalin (1), EPFL, Guanajuato, Mexico, R. Coziol (2), R. S. Pawase (3), S. Jeyakumar (2), S. S. Thakur (4) ((1) Indian Institute of Astrophysics, Switzerland","submitted_at":"2011-05-09T14:15:47Z","abstract_excerpt":"We present the results of our optical monitoring campaign of the X-ray source H 0507+164, a low luminosity Seyfert 1.5 galaxy at a redshift z = 0.018. Spectroscopic observations were carried out during 22 nights in 2007, from the 21 of November to the 26 of December. Photometric observations in the R-band for 13 nights were also obtained during the same period. The continuum and broad line fluxes of the galaxy were found to vary during our monitoring period. The R-band differential light curve with respect to a companion star also shows a similar variability. Using cross correlation analysis, "},"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":"1105.1677","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-09T14:15:47Z","cross_cats_sorted":[],"title_canon_sha256":"8d61e9db7c28c98708c2ea5f249d494c8d19ac61e5218b28f76363eba7790eca","abstract_canon_sha256":"fa1524f8433cf5852620da733588e6b5588e5b167dff790c62e298a2fdcdc478"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:02.523466Z","signature_b64":"uo6LiOjktMzdbnbM7KzNx3xOCZNfervnkH+e1tYznUNBZEDN4ij7s1FKiSd2jmHU/9wijD/Pnlu6sTebYcWOAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13e4c9065219ed02db52c14bfb550bc826a8800f209c41562e078e1773214897","last_reissued_at":"2026-05-18T02:02:02.522723Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:02.522723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mass of the black hole in the Seyfert 1.5 galaxy H 0507+164 from reverberation mapping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) Universidad de Guanajuato, (3) Laboratoire d'Astrophysique, (4) Jammu - 181124), Bangalore, C. S. Stalin (1), EPFL, Guanajuato, Mexico, R. Coziol (2), R. S. Pawase (3), S. Jeyakumar (2), S. S. Thakur (4) ((1) Indian Institute of Astrophysics, Switzerland","submitted_at":"2011-05-09T14:15:47Z","abstract_excerpt":"We present the results of our optical monitoring campaign of the X-ray source H 0507+164, a low luminosity Seyfert 1.5 galaxy at a redshift z = 0.018. Spectroscopic observations were carried out during 22 nights in 2007, from the 21 of November to the 26 of December. Photometric observations in the R-band for 13 nights were also obtained during the same period. The continuum and broad line fluxes of the galaxy were found to vary during our monitoring period. The R-band differential light curve with respect to a companion star also shows a similar variability. Using cross correlation analysis, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1677","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":"1105.1677","created_at":"2026-05-18T02:02:02.522848+00:00"},{"alias_kind":"arxiv_version","alias_value":"1105.1677v1","created_at":"2026-05-18T02:02:02.522848+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1677","created_at":"2026-05-18T02:02:02.522848+00:00"},{"alias_kind":"pith_short_12","alias_value":"CPSMSBSSDHWQ","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_16","alias_value":"CPSMSBSSDHWQFW2S","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_8","alias_value":"CPSMSBSS","created_at":"2026-05-18T12:26:26.731475+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/CPSMSBSSDHWQFW2SYFF7WVILZA","json":"https://pith.science/pith/CPSMSBSSDHWQFW2SYFF7WVILZA.json","graph_json":"https://pith.science/api/pith-number/CPSMSBSSDHWQFW2SYFF7WVILZA/graph.json","events_json":"https://pith.science/api/pith-number/CPSMSBSSDHWQFW2SYFF7WVILZA/events.json","paper":"https://pith.science/paper/CPSMSBSS"},"agent_actions":{"view_html":"https://pith.science/pith/CPSMSBSSDHWQFW2SYFF7WVILZA","download_json":"https://pith.science/pith/CPSMSBSSDHWQFW2SYFF7WVILZA.json","view_paper":"https://pith.science/paper/CPSMSBSS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1105.1677&json=true","fetch_graph":"https://pith.science/api/pith-number/CPSMSBSSDHWQFW2SYFF7WVILZA/graph.json","fetch_events":"https://pith.science/api/pith-number/CPSMSBSSDHWQFW2SYFF7WVILZA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CPSMSBSSDHWQFW2SYFF7WVILZA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CPSMSBSSDHWQFW2SYFF7WVILZA/action/storage_attestation","attest_author":"https://pith.science/pith/CPSMSBSSDHWQFW2SYFF7WVILZA/action/author_attestation","sign_citation":"https://pith.science/pith/CPSMSBSSDHWQFW2SYFF7WVILZA/action/citation_signature","submit_replication":"https://pith.science/pith/CPSMSBSSDHWQFW2SYFF7WVILZA/action/replication_record"}},"created_at":"2026-05-18T02:02:02.522848+00:00","updated_at":"2026-05-18T02:02:02.522848+00:00"}