{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4MSHMFKSM3D4IYLNHQFXWYO4B2","short_pith_number":"pith:4MSHMFKS","schema_version":"1.0","canonical_sha256":"e32476155266c7c4616d3c0b7b61dc0e839b4d9185d7c1927ebb25ce0c8bc7c2","source":{"kind":"arxiv","id":"1501.07363","version":1},"attestation_state":"computed","paper":{"title":"Multi-wavelength observations of 3C 279 during the extremely bright gamma-ray flare in 2014 March-April","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"C. S. Stalin, S. Sahayanathan, Vaidehi S. Paliya","submitted_at":"2015-01-29T07:47:00Z","abstract_excerpt":"The well studied blazar 3C 279 underwent a giant $\\gamma$-ray outburst in 2014 March-April. The measured $\\gamma$-ray flux (1.21 $\\pm$ 0.10 $\\times$ 10$^{-5}$ ph cm$^{-2}$ s$^{-1}$ in 0.1-300 GeV energy range) is the highest detected from 3C 279 by Fermi Large Area Telescope. Hour scale $\\gamma$-ray flux variability are observed, with a flux doubling time as short as 1.19 $\\pm$ 0.36 hours detected during one flare. The $\\gamma$-ray spectrum is found to be curved at peak of the flare suggesting low probability of detecting very high energy (VHE; E $>$ 100 GeV) emission, which is further confirm"},"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":"1501.07363","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-29T07:47:00Z","cross_cats_sorted":[],"title_canon_sha256":"93b29c61e582df018d7d0ef3842b2b258775b5ebce7dca5bfc0699aeb258a08e","abstract_canon_sha256":"f5a2b0a926bc358d375a6aeaf81598879b679ab42926b8b56528a708f2cd2466"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:05.951475Z","signature_b64":"zAj38GraCysauy5WZExpewpbGviW0FGtw4NO3ccV1CBS814m82hA2znEovknl0mGDT4L/95lZ7Ri9Be4W5EvDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e32476155266c7c4616d3c0b7b61dc0e839b4d9185d7c1927ebb25ce0c8bc7c2","last_reissued_at":"2026-05-18T01:41:05.950804Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:05.950804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multi-wavelength observations of 3C 279 during the extremely bright gamma-ray flare in 2014 March-April","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"C. S. Stalin, S. Sahayanathan, Vaidehi S. Paliya","submitted_at":"2015-01-29T07:47:00Z","abstract_excerpt":"The well studied blazar 3C 279 underwent a giant $\\gamma$-ray outburst in 2014 March-April. The measured $\\gamma$-ray flux (1.21 $\\pm$ 0.10 $\\times$ 10$^{-5}$ ph cm$^{-2}$ s$^{-1}$ in 0.1-300 GeV energy range) is the highest detected from 3C 279 by Fermi Large Area Telescope. Hour scale $\\gamma$-ray flux variability are observed, with a flux doubling time as short as 1.19 $\\pm$ 0.36 hours detected during one flare. The $\\gamma$-ray spectrum is found to be curved at peak of the flare suggesting low probability of detecting very high energy (VHE; E $>$ 100 GeV) emission, which is further confirm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.07363","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":"1501.07363","created_at":"2026-05-18T01:41:05.950903+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.07363v1","created_at":"2026-05-18T01:41:05.950903+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.07363","created_at":"2026-05-18T01:41:05.950903+00:00"},{"alias_kind":"pith_short_12","alias_value":"4MSHMFKSM3D4","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4MSHMFKSM3D4IYLN","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4MSHMFKS","created_at":"2026-05-18T12:29:05.191682+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/4MSHMFKSM3D4IYLNHQFXWYO4B2","json":"https://pith.science/pith/4MSHMFKSM3D4IYLNHQFXWYO4B2.json","graph_json":"https://pith.science/api/pith-number/4MSHMFKSM3D4IYLNHQFXWYO4B2/graph.json","events_json":"https://pith.science/api/pith-number/4MSHMFKSM3D4IYLNHQFXWYO4B2/events.json","paper":"https://pith.science/paper/4MSHMFKS"},"agent_actions":{"view_html":"https://pith.science/pith/4MSHMFKSM3D4IYLNHQFXWYO4B2","download_json":"https://pith.science/pith/4MSHMFKSM3D4IYLNHQFXWYO4B2.json","view_paper":"https://pith.science/paper/4MSHMFKS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.07363&json=true","fetch_graph":"https://pith.science/api/pith-number/4MSHMFKSM3D4IYLNHQFXWYO4B2/graph.json","fetch_events":"https://pith.science/api/pith-number/4MSHMFKSM3D4IYLNHQFXWYO4B2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4MSHMFKSM3D4IYLNHQFXWYO4B2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4MSHMFKSM3D4IYLNHQFXWYO4B2/action/storage_attestation","attest_author":"https://pith.science/pith/4MSHMFKSM3D4IYLNHQFXWYO4B2/action/author_attestation","sign_citation":"https://pith.science/pith/4MSHMFKSM3D4IYLNHQFXWYO4B2/action/citation_signature","submit_replication":"https://pith.science/pith/4MSHMFKSM3D4IYLNHQFXWYO4B2/action/replication_record"}},"created_at":"2026-05-18T01:41:05.950903+00:00","updated_at":"2026-05-18T01:41:05.950903+00:00"}