{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:547GIOCMMCT6C4KV22XJ5MIN3I","short_pith_number":"pith:547GIOCM","canonical_record":{"source":{"id":"1009.0172","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-01T12:59:18Z","cross_cats_sorted":[],"title_canon_sha256":"2eba7bb3c92145e5ba4ba1f0ef995ec2bf80e73cfd26b7d4c215f23be1e653e0","abstract_canon_sha256":"776ad366899c004c27178cc0418a5b0466f862140fd1af3e9b4e1c9ef2d38d6b"},"schema_version":"1.0"},"canonical_sha256":"ef3e64384c60a7e17155d6ae9eb10dda14d1101e7b3ea894a8a5e4bda742fd1a","source":{"kind":"arxiv","id":"1009.0172","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.0172","created_at":"2026-05-18T02:05:38Z"},{"alias_kind":"arxiv_version","alias_value":"1009.0172v1","created_at":"2026-05-18T02:05:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.0172","created_at":"2026-05-18T02:05:38Z"},{"alias_kind":"pith_short_12","alias_value":"547GIOCMMCT6","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"547GIOCMMCT6C4KV","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"547GIOCM","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:547GIOCMMCT6C4KV22XJ5MIN3I","target":"record","payload":{"canonical_record":{"source":{"id":"1009.0172","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-01T12:59:18Z","cross_cats_sorted":[],"title_canon_sha256":"2eba7bb3c92145e5ba4ba1f0ef995ec2bf80e73cfd26b7d4c215f23be1e653e0","abstract_canon_sha256":"776ad366899c004c27178cc0418a5b0466f862140fd1af3e9b4e1c9ef2d38d6b"},"schema_version":"1.0"},"canonical_sha256":"ef3e64384c60a7e17155d6ae9eb10dda14d1101e7b3ea894a8a5e4bda742fd1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:38.544731Z","signature_b64":"N+fMFmtejkETUu6HbBEvaJYTBT+3Oj5tdjtxLY0EP352Dkwoujuxt9TrP2Mx5aQmoCKQPG7nhrH0Os83yBj1Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef3e64384c60a7e17155d6ae9eb10dda14d1101e7b3ea894a8a5e4bda742fd1a","last_reissued_at":"2026-05-18T02:05:38.544129Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:38.544129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.0172","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:05:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IfPDnTaeiPMj3K99b/FwVwWFkhQtP1RSuF2yTBo5DNDPslunO6++JgwjuWSWNX2ctTqS8sr7mnAQy2KnSsdkAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:52:54.375392Z"},"content_sha256":"d3cf69edbc9c2de17ecca4d3ba3e12aa0c90e2702b58d9f7d7f7b658db731ff6","schema_version":"1.0","event_id":"sha256:d3cf69edbc9c2de17ecca4d3ba3e12aa0c90e2702b58d9f7d7f7b658db731ff6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:547GIOCMMCT6C4KV22XJ5MIN3I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the average Gamma-Ray Burst X-ray flaring activity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"C. Guidorzi, G. Bernardini, G. Chincarini, R. Barniol Duran, R. F. Shen, R. Margutti","submitted_at":"2010-09-01T12:59:18Z","abstract_excerpt":"Gamma-ray burst X-ray flares are believed to mark the late time activity of the central engine. We compute the temporal evolution of the average flare luminosity $< L >$ in the common rest frame energy band of 44 GRBs taken from the large \\emph{Swift} 5-years data base. Our work highlights the importance of a proper consideration of the threshold of detection of flares against the contemporaneous continuous X-ray emission. In the time interval $30 \\rm{s}<t<1000\\,\\rm{s}$ we find $< L >\\propto t^{-2.7\\pm 0.1}$; this implies that the flare isotropic energy scaling is $E_{\\rm{iso,flare}}\\propto t^"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.0172","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:05:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I+2Mk0xY+GuxZszmQGdc+CKVKWzJ2nPrDiBZ44NQQjbyiRAqWaNtv72cSjd3uDXn+FFdXQF/R5oS96dIHK7tBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:52:54.375776Z"},"content_sha256":"9e6713334380300405044a874a029e22d13f00ed78eeebf8cb2df7afb6e7c4c6","schema_version":"1.0","event_id":"sha256:9e6713334380300405044a874a029e22d13f00ed78eeebf8cb2df7afb6e7c4c6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/547GIOCMMCT6C4KV22XJ5MIN3I/bundle.json","state_url":"https://pith.science/pith/547GIOCMMCT6C4KV22XJ5MIN3I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/547GIOCMMCT6C4KV22XJ5MIN3I/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":"2026-06-09T08:52:54Z","links":{"resolver":"https://pith.science/pith/547GIOCMMCT6C4KV22XJ5MIN3I","bundle":"https://pith.science/pith/547GIOCMMCT6C4KV22XJ5MIN3I/bundle.json","state":"https://pith.science/pith/547GIOCMMCT6C4KV22XJ5MIN3I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/547GIOCMMCT6C4KV22XJ5MIN3I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:547GIOCMMCT6C4KV22XJ5MIN3I","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":"776ad366899c004c27178cc0418a5b0466f862140fd1af3e9b4e1c9ef2d38d6b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-01T12:59:18Z","title_canon_sha256":"2eba7bb3c92145e5ba4ba1f0ef995ec2bf80e73cfd26b7d4c215f23be1e653e0"},"schema_version":"1.0","source":{"id":"1009.0172","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.0172","created_at":"2026-05-18T02:05:38Z"},{"alias_kind":"arxiv_version","alias_value":"1009.0172v1","created_at":"2026-05-18T02:05:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.0172","created_at":"2026-05-18T02:05:38Z"},{"alias_kind":"pith_short_12","alias_value":"547GIOCMMCT6","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"547GIOCMMCT6C4KV","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"547GIOCM","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:9e6713334380300405044a874a029e22d13f00ed78eeebf8cb2df7afb6e7c4c6","target":"graph","created_at":"2026-05-18T02:05:38Z","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":"Gamma-ray burst X-ray flares are believed to mark the late time activity of the central engine. We compute the temporal evolution of the average flare luminosity $< L >$ in the common rest frame energy band of 44 GRBs taken from the large \\emph{Swift} 5-years data base. Our work highlights the importance of a proper consideration of the threshold of detection of flares against the contemporaneous continuous X-ray emission. In the time interval $30 \\rm{s}<t<1000\\,\\rm{s}$ we find $< L >\\propto t^{-2.7\\pm 0.1}$; this implies that the flare isotropic energy scaling is $E_{\\rm{iso,flare}}\\propto t^","authors_text":"C. Guidorzi, G. Bernardini, G. Chincarini, R. Barniol Duran, R. F. Shen, R. Margutti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-01T12:59:18Z","title":"On the average Gamma-Ray Burst X-ray flaring activity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.0172","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:d3cf69edbc9c2de17ecca4d3ba3e12aa0c90e2702b58d9f7d7f7b658db731ff6","target":"record","created_at":"2026-05-18T02:05:38Z","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":"776ad366899c004c27178cc0418a5b0466f862140fd1af3e9b4e1c9ef2d38d6b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-09-01T12:59:18Z","title_canon_sha256":"2eba7bb3c92145e5ba4ba1f0ef995ec2bf80e73cfd26b7d4c215f23be1e653e0"},"schema_version":"1.0","source":{"id":"1009.0172","kind":"arxiv","version":1}},"canonical_sha256":"ef3e64384c60a7e17155d6ae9eb10dda14d1101e7b3ea894a8a5e4bda742fd1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef3e64384c60a7e17155d6ae9eb10dda14d1101e7b3ea894a8a5e4bda742fd1a","first_computed_at":"2026-05-18T02:05:38.544129Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:38.544129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N+fMFmtejkETUu6HbBEvaJYTBT+3Oj5tdjtxLY0EP352Dkwoujuxt9TrP2Mx5aQmoCKQPG7nhrH0Os83yBj1Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:38.544731Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.0172","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3cf69edbc9c2de17ecca4d3ba3e12aa0c90e2702b58d9f7d7f7b658db731ff6","sha256:9e6713334380300405044a874a029e22d13f00ed78eeebf8cb2df7afb6e7c4c6"],"state_sha256":"fcf20a68e9f4a6e9bdabcf56181df5dc35b83c6f76ab2755a6edd718a7b9b032"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o9RlicvQPqUssrJrm1VJGo3uHbr4Q6Gci4LVwigVomNmpU0T/t4xYzVTxgTelfC6XtilQUzJekModGZmkiGPCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T08:52:54.378830Z","bundle_sha256":"4ee83ef35ca3de582a7238151c5a9d8c18cae5252d4b03370c3a0fdefb03681c"}}