{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:4MSHMFKSM3D4IYLNHQFXWYO4B2","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f5a2b0a926bc358d375a6aeaf81598879b679ab42926b8b56528a708f2cd2466","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-29T07:47:00Z","title_canon_sha256":"93b29c61e582df018d7d0ef3842b2b258775b5ebce7dca5bfc0699aeb258a08e"},"schema_version":"1.0","source":{"id":"1501.07363","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.07363","created_at":"2026-05-18T01:41:05Z"},{"alias_kind":"arxiv_version","alias_value":"1501.07363v1","created_at":"2026-05-18T01:41:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.07363","created_at":"2026-05-18T01:41:05Z"},{"alias_kind":"pith_short_12","alias_value":"4MSHMFKSM3D4","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4MSHMFKSM3D4IYLN","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4MSHMFKS","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:86b20a249f1a2a34e64c65f5e93a52f8571e2bcf804cf9c59efa11492716530c","target":"graph","created_at":"2026-05-18T01:41:05Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"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","authors_text":"C. S. Stalin, S. Sahayanathan, Vaidehi S. Paliya","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-29T07:47:00Z","title":"Multi-wavelength observations of 3C 279 during the extremely bright gamma-ray flare in 2014 March-April"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.07363","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:d71def4f63031219f932812e9e1dacca34c71cb1add2f948e56873a0486153b2","target":"record","created_at":"2026-05-18T01:41:05Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"f5a2b0a926bc358d375a6aeaf81598879b679ab42926b8b56528a708f2cd2466","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-01-29T07:47:00Z","title_canon_sha256":"93b29c61e582df018d7d0ef3842b2b258775b5ebce7dca5bfc0699aeb258a08e"},"schema_version":"1.0","source":{"id":"1501.07363","kind":"arxiv","version":1}},"canonical_sha256":"e32476155266c7c4616d3c0b7b61dc0e839b4d9185d7c1927ebb25ce0c8bc7c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e32476155266c7c4616d3c0b7b61dc0e839b4d9185d7c1927ebb25ce0c8bc7c2","first_computed_at":"2026-05-18T01:41:05.950804Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:05.950804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zAj38GraCysauy5WZExpewpbGviW0FGtw4NO3ccV1CBS814m82hA2znEovknl0mGDT4L/95lZ7Ri9Be4W5EvDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:05.951475Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.07363","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d71def4f63031219f932812e9e1dacca34c71cb1add2f948e56873a0486153b2","sha256:86b20a249f1a2a34e64c65f5e93a52f8571e2bcf804cf9c59efa11492716530c"],"state_sha256":"e3a92d91054711e09b399283274ad9714d9c1082a3ae8b67ce3fcc8085fd7210"}