{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:33VAUEO45R3FM2MCPW7JKXBWEJ","short_pith_number":"pith:33VAUEO4","schema_version":"1.0","canonical_sha256":"deea0a11dcec765669827dbe955c36227dc0d7f9d089a7fa9749d43fc52a9e38","source":{"kind":"arxiv","id":"1112.4518","version":1},"attestation_state":"computed","paper":{"title":"VERITAS Observations of day-scale flaring of M87 in 2010 April","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Bouvier, A. Cannon, A. Cesarini, A. Falcone, A. Furniss, A. Imran, A. McCann, A. N. Otte, A. Pichel, A. S Madhavan, A. Varlotta, A. Weinstein, B. Zitzer, C. Duke, C. M. Hui, C. Skole, D. A. Williams, D. B. Saxon, D. Gall, D. Hanna, D. Kieda, D. Staszak, E. Aliu, E. Collins-Hughes, E. Roache, F. Krennrich, G. D. \\c{S}ent\\\"urk, G. Finnegan, G. Gyuk, G. H. Sembroski, G. Hughes, G. Maier, G. Te\\v{s}i\\'c, H. Huan, H. J. Rose, H. Krawczynski, H. Prokoph, J. E. Ward, J. Grube, J. H. Buckley, J. Holder, J. P. Finley, J. Quinn, J. Ruppel, J. S. Perkins, J. Tyler, K. Byrum, K. Ragan, K. Tsurusaki, L. Ciupik, L. C. Reyes, L. Fortson, M. Beilicke, M. Errando, M. J. Lang, M. Kertzman, M. Orr, M. P. Connolly, M. Pohl, M. Schroedter, M. Theiling, M. Vivier, N. Galante, N. Karlsson, N. Park, P. D Nunez, P. Kaaret, P. Majumdar, P. Moriarty, P. T. Reynolds, R. A. Ong, R. Dickherber, R. Guenette, R. Mukherjee, S. Godambe, S. Griffin, S. LeBohec, S. M. Bradbury, S. McArthur, S. P. Wakely, S. Thibadeau, S. Vincent, T. Arlen, T. Aune, T. B. Humensky, T. C. Weekes, T. Weisgarber, V. Bugaev, V. V. Vassiliev, W. Benbow, W. Cui","submitted_at":"2011-12-19T22:23:16Z","abstract_excerpt":"VERITAS has been monitoring the very-high-energy (VHE; >100GeV) gamma-ray activity of the radio galaxy M87 since 2007. During 2008, flaring activity on a timescale of a few days was observed with a peak flux of (0.70 +- 0.16) X 10^{-11} cm^{-2} s^{-1} at energies above 350GeV. In 2010 April, VERITAS detected a flare from M87 with peak flux of (2.71 +- 0.68) X 10^{-11} cm^{-2} s^{-1} for E>350GeV. The source was observed for six consecutive nights during the flare, resulting in a total of 21 hr of good quality data. The most rapid flux variation occurred on the trailing edge of the flare with a"},"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":"1112.4518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-12-19T22:23:16Z","cross_cats_sorted":[],"title_canon_sha256":"d9f244a1adb2fe2241fbe62552fdcba7fa32789aaf76fdede76b7ea719c412a4","abstract_canon_sha256":"e7ae90018eeae546ddbf53e1dd184e14034981ce76d9ac654881eb87e580cb8f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:05.133504Z","signature_b64":"bbeZTMdPJ7RiyUv3CQEDAqBltg6eD23XhsJDooOwuVY2ZRgDb8MA3knlMQ9j/UhBLlJEW6f7wr74/hIceJQ6BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"deea0a11dcec765669827dbe955c36227dc0d7f9d089a7fa9749d43fc52a9e38","last_reissued_at":"2026-05-18T01:59:05.132747Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:05.132747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"VERITAS Observations of day-scale flaring of M87 in 2010 April","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Bouvier, A. Cannon, A. Cesarini, A. Falcone, A. Furniss, A. Imran, A. McCann, A. N. Otte, A. Pichel, A. S Madhavan, A. Varlotta, A. Weinstein, B. Zitzer, C. Duke, C. M. Hui, C. Skole, D. A. Williams, D. B. Saxon, D. Gall, D. Hanna, D. Kieda, D. Staszak, E. Aliu, E. Collins-Hughes, E. Roache, F. Krennrich, G. D. \\c{S}ent\\\"urk, G. Finnegan, G. Gyuk, G. H. Sembroski, G. Hughes, G. Maier, G. Te\\v{s}i\\'c, H. Huan, H. J. Rose, H. Krawczynski, H. Prokoph, J. E. Ward, J. Grube, J. H. Buckley, J. Holder, J. P. Finley, J. Quinn, J. Ruppel, J. S. Perkins, J. Tyler, K. Byrum, K. Ragan, K. Tsurusaki, L. Ciupik, L. C. Reyes, L. Fortson, M. Beilicke, M. Errando, M. J. Lang, M. Kertzman, M. Orr, M. P. Connolly, M. Pohl, M. Schroedter, M. Theiling, M. Vivier, N. Galante, N. Karlsson, N. Park, P. D Nunez, P. Kaaret, P. Majumdar, P. Moriarty, P. T. Reynolds, R. A. Ong, R. Dickherber, R. Guenette, R. Mukherjee, S. Godambe, S. Griffin, S. LeBohec, S. M. Bradbury, S. McArthur, S. P. Wakely, S. Thibadeau, S. Vincent, T. Arlen, T. Aune, T. B. Humensky, T. C. Weekes, T. Weisgarber, V. Bugaev, V. V. Vassiliev, W. Benbow, W. Cui","submitted_at":"2011-12-19T22:23:16Z","abstract_excerpt":"VERITAS has been monitoring the very-high-energy (VHE; >100GeV) gamma-ray activity of the radio galaxy M87 since 2007. During 2008, flaring activity on a timescale of a few days was observed with a peak flux of (0.70 +- 0.16) X 10^{-11} cm^{-2} s^{-1} at energies above 350GeV. In 2010 April, VERITAS detected a flare from M87 with peak flux of (2.71 +- 0.68) X 10^{-11} cm^{-2} s^{-1} for E>350GeV. The source was observed for six consecutive nights during the flare, resulting in a total of 21 hr of good quality data. The most rapid flux variation occurred on the trailing edge of the flare with a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4518","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":"1112.4518","created_at":"2026-05-18T01:59:05.132878+00:00"},{"alias_kind":"arxiv_version","alias_value":"1112.4518v1","created_at":"2026-05-18T01:59:05.132878+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4518","created_at":"2026-05-18T01:59:05.132878+00:00"},{"alias_kind":"pith_short_12","alias_value":"33VAUEO45R3F","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"33VAUEO45R3FM2MC","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"33VAUEO4","created_at":"2026-05-18T12:26:18.847500+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/33VAUEO45R3FM2MCPW7JKXBWEJ","json":"https://pith.science/pith/33VAUEO45R3FM2MCPW7JKXBWEJ.json","graph_json":"https://pith.science/api/pith-number/33VAUEO45R3FM2MCPW7JKXBWEJ/graph.json","events_json":"https://pith.science/api/pith-number/33VAUEO45R3FM2MCPW7JKXBWEJ/events.json","paper":"https://pith.science/paper/33VAUEO4"},"agent_actions":{"view_html":"https://pith.science/pith/33VAUEO45R3FM2MCPW7JKXBWEJ","download_json":"https://pith.science/pith/33VAUEO45R3FM2MCPW7JKXBWEJ.json","view_paper":"https://pith.science/paper/33VAUEO4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1112.4518&json=true","fetch_graph":"https://pith.science/api/pith-number/33VAUEO45R3FM2MCPW7JKXBWEJ/graph.json","fetch_events":"https://pith.science/api/pith-number/33VAUEO45R3FM2MCPW7JKXBWEJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/33VAUEO45R3FM2MCPW7JKXBWEJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/33VAUEO45R3FM2MCPW7JKXBWEJ/action/storage_attestation","attest_author":"https://pith.science/pith/33VAUEO45R3FM2MCPW7JKXBWEJ/action/author_attestation","sign_citation":"https://pith.science/pith/33VAUEO45R3FM2MCPW7JKXBWEJ/action/citation_signature","submit_replication":"https://pith.science/pith/33VAUEO45R3FM2MCPW7JKXBWEJ/action/replication_record"}},"created_at":"2026-05-18T01:59:05.132878+00:00","updated_at":"2026-05-18T01:59:05.132878+00:00"}