{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:5X25QQ3PDTGZVM7V3OPZYNDO4I","short_pith_number":"pith:5X25QQ3P","canonical_record":{"source":{"id":"0911.1503","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-11-08T09:56:54Z","cross_cats_sorted":[],"title_canon_sha256":"d3aadbeaf49aef9dc5a01c7cfd72957e402e540350ca289d76b27f695cdb5341","abstract_canon_sha256":"6eb684cfa51d3df12f6473f4b5d6947ccd8c125bcfd5e90a6e9c8bd695ef1393"},"schema_version":"1.0"},"canonical_sha256":"edf5d8436f1ccd9ab3f5db9f9c346ee237cddb50f6fe5702e3399d18f062578d","source":{"kind":"arxiv","id":"0911.1503","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.1503","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"arxiv_version","alias_value":"0911.1503v2","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.1503","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"pith_short_12","alias_value":"5X25QQ3PDTGZ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"5X25QQ3PDTGZVM7V","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"5X25QQ3P","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:5X25QQ3PDTGZVM7V3OPZYNDO4I","target":"record","payload":{"canonical_record":{"source":{"id":"0911.1503","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-11-08T09:56:54Z","cross_cats_sorted":[],"title_canon_sha256":"d3aadbeaf49aef9dc5a01c7cfd72957e402e540350ca289d76b27f695cdb5341","abstract_canon_sha256":"6eb684cfa51d3df12f6473f4b5d6947ccd8c125bcfd5e90a6e9c8bd695ef1393"},"schema_version":"1.0"},"canonical_sha256":"edf5d8436f1ccd9ab3f5db9f9c346ee237cddb50f6fe5702e3399d18f062578d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:58.251414Z","signature_b64":"zg0HzJjg5kRlco53y/bqUBF3t14rBKccS1mjwTgX9zwyZTH77mgi9sV7iTEJIOpUOtnoWsINn4aIdu0/nZ9jDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"edf5d8436f1ccd9ab3f5db9f9c346ee237cddb50f6fe5702e3399d18f062578d","last_reissued_at":"2026-05-18T02:10:58.250664Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:58.250664Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0911.1503","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:10:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lILjjSjvoBhbmdDmW1fJI2eC1Hte3FBoxyXOg0PeWyaPpZmsBf5mlK2/HPRP+1bINsqaHeGM3Op88nXyKrCIBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:30:54.874415Z"},"content_sha256":"4b18c3e19dcae76dd5c2857e9269f03e770619b5fad7a48e3258244b15d1840b","schema_version":"1.0","event_id":"sha256:4b18c3e19dcae76dd5c2857e9269f03e770619b5fad7a48e3258244b15d1840b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:5X25QQ3PDTGZVM7V3OPZYNDO4I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The long rapid decay phase of the extended emission from the short GRB 080503","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Franck Genet, Jonathan Granot, Nathaniel R. Butler","submitted_at":"2009-11-08T09:56:54Z","abstract_excerpt":"GRB080503 was classified as a short GRB with extended emission (Perley et al. 2009). The origin of such extended emission (found in about a quarter of Swift short GRBs) is still unclear and may provide some clues to the identity of the elusive progenitors of short GRBs. The extended emission from GRB 080503 is followed by a rapid decay phase (RDP) that is detected over an unusually large dynamical range (one decade in time and ~3.5 decades in flux). We model the broad envelope of extended emission and the subsequent RDP using a physical model (Genet & Granot 2009), in which the prompt emission"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.1503","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:10:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n0n0YedisggPfB/97H6X2mnY/CdoYmJ+ZT+LoTKPemwMyg7PeqVrggL2F0k0Cu96sWXIWVODny/2xoQ9vp2aCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:30:54.875040Z"},"content_sha256":"887266c5151f1e41d0c1fa8910f5302fecd34701fd68db949ab96c173d5f325d","schema_version":"1.0","event_id":"sha256:887266c5151f1e41d0c1fa8910f5302fecd34701fd68db949ab96c173d5f325d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5X25QQ3PDTGZVM7V3OPZYNDO4I/bundle.json","state_url":"https://pith.science/pith/5X25QQ3PDTGZVM7V3OPZYNDO4I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5X25QQ3PDTGZVM7V3OPZYNDO4I/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-29T17:30:54Z","links":{"resolver":"https://pith.science/pith/5X25QQ3PDTGZVM7V3OPZYNDO4I","bundle":"https://pith.science/pith/5X25QQ3PDTGZVM7V3OPZYNDO4I/bundle.json","state":"https://pith.science/pith/5X25QQ3PDTGZVM7V3OPZYNDO4I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5X25QQ3PDTGZVM7V3OPZYNDO4I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:5X25QQ3PDTGZVM7V3OPZYNDO4I","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":"6eb684cfa51d3df12f6473f4b5d6947ccd8c125bcfd5e90a6e9c8bd695ef1393","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-11-08T09:56:54Z","title_canon_sha256":"d3aadbeaf49aef9dc5a01c7cfd72957e402e540350ca289d76b27f695cdb5341"},"schema_version":"1.0","source":{"id":"0911.1503","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.1503","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"arxiv_version","alias_value":"0911.1503v2","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.1503","created_at":"2026-05-18T02:10:58Z"},{"alias_kind":"pith_short_12","alias_value":"5X25QQ3PDTGZ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"5X25QQ3PDTGZVM7V","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"5X25QQ3P","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:887266c5151f1e41d0c1fa8910f5302fecd34701fd68db949ab96c173d5f325d","target":"graph","created_at":"2026-05-18T02:10:58Z","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":"GRB080503 was classified as a short GRB with extended emission (Perley et al. 2009). The origin of such extended emission (found in about a quarter of Swift short GRBs) is still unclear and may provide some clues to the identity of the elusive progenitors of short GRBs. The extended emission from GRB 080503 is followed by a rapid decay phase (RDP) that is detected over an unusually large dynamical range (one decade in time and ~3.5 decades in flux). We model the broad envelope of extended emission and the subsequent RDP using a physical model (Genet & Granot 2009), in which the prompt emission","authors_text":"Franck Genet, Jonathan Granot, Nathaniel R. Butler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-11-08T09:56:54Z","title":"The long rapid decay phase of the extended emission from the short GRB 080503"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.1503","kind":"arxiv","version":2},"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":"sha256:4b18c3e19dcae76dd5c2857e9269f03e770619b5fad7a48e3258244b15d1840b","target":"record","created_at":"2026-05-18T02:10:58Z","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":"6eb684cfa51d3df12f6473f4b5d6947ccd8c125bcfd5e90a6e9c8bd695ef1393","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-11-08T09:56:54Z","title_canon_sha256":"d3aadbeaf49aef9dc5a01c7cfd72957e402e540350ca289d76b27f695cdb5341"},"schema_version":"1.0","source":{"id":"0911.1503","kind":"arxiv","version":2}},"canonical_sha256":"edf5d8436f1ccd9ab3f5db9f9c346ee237cddb50f6fe5702e3399d18f062578d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"edf5d8436f1ccd9ab3f5db9f9c346ee237cddb50f6fe5702e3399d18f062578d","first_computed_at":"2026-05-18T02:10:58.250664Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:58.250664Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zg0HzJjg5kRlco53y/bqUBF3t14rBKccS1mjwTgX9zwyZTH77mgi9sV7iTEJIOpUOtnoWsINn4aIdu0/nZ9jDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:58.251414Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.1503","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b18c3e19dcae76dd5c2857e9269f03e770619b5fad7a48e3258244b15d1840b","sha256:887266c5151f1e41d0c1fa8910f5302fecd34701fd68db949ab96c173d5f325d"],"state_sha256":"3843445346ce08e49e7a3ef0432f433b8431f3c6721434972635343084afb936"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5m5x/OER27tcaH4dv40C5fa+Uwh++SNNX85ggTksoy9OKVymmk6zDDuiw78ljzw+TsAYe3N564xi4JmiJIDwDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T17:30:54.878399Z","bundle_sha256":"993be60894df86a568c8553b290f8a96c09ee881386feb3d2d3605d96202f1bf"}}