{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:KPEMGAM6QL4MO6ALG35VBJOIEI","short_pith_number":"pith:KPEMGAM6","schema_version":"1.0","canonical_sha256":"53c8c3019e82f8c7780b36fb50a5c822071215958c39fc4988489274b2254e62","source":{"kind":"arxiv","id":"1003.3476","version":2},"attestation_state":"computed","paper":{"title":"The gamma-ray brightest days of the blazar 3C 454.3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"F. Tavecchio, G. Bonnoli, G. Ghirlanda (INAF - Osserv. Astron. di Brera), G. Ghisellini, L. Foschini","submitted_at":"2010-03-17T20:59:58Z","abstract_excerpt":"In the first week of December 2009, the blazar 3C 454.3 became the brightest high energy source in the sky. Its photon flux reached and surpassed the level of 1e-5 ph/cm2/s above 100 MeV. The Swift satellite observed the source several times during the period of high gamma-ray flux, and we can construct really simultaneous spectral energy distributions (SED) before, during, and after the luminosity peak. Our main findings are: i) the optical, X-ray and gamma-ray fluxes correlate; ii) the gamma-ray flux varies quadratically (or even more) with the optical flux; iii) a simple one-zone synchrotro"},"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":"1003.3476","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-03-17T20:59:58Z","cross_cats_sorted":[],"title_canon_sha256":"6bc90b2e250f4adbe4d73144ec8257b3800480da567ffd25720365d528405823","abstract_canon_sha256":"3f014e980484f41313832d41121a5432701cfe973351f9b7d690896ef6cfbb29"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:26.162211Z","signature_b64":"oTdaCA83D6ktK0SEqh2O5xCooLfPBpclnoEGIQMha0arnp8apCYvyJ7hwyXN9gtvaF249WPlK3WWDCCuftRdBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53c8c3019e82f8c7780b36fb50a5c822071215958c39fc4988489274b2254e62","last_reissued_at":"2026-05-18T02:08:26.161615Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:26.161615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The gamma-ray brightest days of the blazar 3C 454.3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"F. Tavecchio, G. Bonnoli, G. Ghirlanda (INAF - Osserv. Astron. di Brera), G. Ghisellini, L. Foschini","submitted_at":"2010-03-17T20:59:58Z","abstract_excerpt":"In the first week of December 2009, the blazar 3C 454.3 became the brightest high energy source in the sky. Its photon flux reached and surpassed the level of 1e-5 ph/cm2/s above 100 MeV. The Swift satellite observed the source several times during the period of high gamma-ray flux, and we can construct really simultaneous spectral energy distributions (SED) before, during, and after the luminosity peak. Our main findings are: i) the optical, X-ray and gamma-ray fluxes correlate; ii) the gamma-ray flux varies quadratically (or even more) with the optical flux; iii) a simple one-zone synchrotro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.3476","kind":"arxiv","version":2},"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":"1003.3476","created_at":"2026-05-18T02:08:26.161706+00:00"},{"alias_kind":"arxiv_version","alias_value":"1003.3476v2","created_at":"2026-05-18T02:08:26.161706+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.3476","created_at":"2026-05-18T02:08:26.161706+00:00"},{"alias_kind":"pith_short_12","alias_value":"KPEMGAM6QL4M","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_16","alias_value":"KPEMGAM6QL4MO6AL","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_8","alias_value":"KPEMGAM6","created_at":"2026-05-18T12:26:09.077623+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/KPEMGAM6QL4MO6ALG35VBJOIEI","json":"https://pith.science/pith/KPEMGAM6QL4MO6ALG35VBJOIEI.json","graph_json":"https://pith.science/api/pith-number/KPEMGAM6QL4MO6ALG35VBJOIEI/graph.json","events_json":"https://pith.science/api/pith-number/KPEMGAM6QL4MO6ALG35VBJOIEI/events.json","paper":"https://pith.science/paper/KPEMGAM6"},"agent_actions":{"view_html":"https://pith.science/pith/KPEMGAM6QL4MO6ALG35VBJOIEI","download_json":"https://pith.science/pith/KPEMGAM6QL4MO6ALG35VBJOIEI.json","view_paper":"https://pith.science/paper/KPEMGAM6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1003.3476&json=true","fetch_graph":"https://pith.science/api/pith-number/KPEMGAM6QL4MO6ALG35VBJOIEI/graph.json","fetch_events":"https://pith.science/api/pith-number/KPEMGAM6QL4MO6ALG35VBJOIEI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KPEMGAM6QL4MO6ALG35VBJOIEI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KPEMGAM6QL4MO6ALG35VBJOIEI/action/storage_attestation","attest_author":"https://pith.science/pith/KPEMGAM6QL4MO6ALG35VBJOIEI/action/author_attestation","sign_citation":"https://pith.science/pith/KPEMGAM6QL4MO6ALG35VBJOIEI/action/citation_signature","submit_replication":"https://pith.science/pith/KPEMGAM6QL4MO6ALG35VBJOIEI/action/replication_record"}},"created_at":"2026-05-18T02:08:26.161706+00:00","updated_at":"2026-05-18T02:08:26.161706+00:00"}