{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:P2VBY6WH2IWS62S5QDTDOPNQ2M","short_pith_number":"pith:P2VBY6WH","canonical_record":{"source":{"id":"0910.3341","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-10-19T13:49:17Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"96e9447aa4f887bcc5cbbba8e93119066719629ad4738b2bf8d15db407d2f522","abstract_canon_sha256":"ee175f1aae7a77de5730cab4a0d3c88d5759bd63cf757ec295a1467c111024ab"},"schema_version":"1.0"},"canonical_sha256":"7eaa1c7ac7d22d2f6a5d80e6373db0d318bb5f706361e64447eacb1f37aa64f5","source":{"kind":"arxiv","id":"0910.3341","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.3341","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"arxiv_version","alias_value":"0910.3341v2","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.3341","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"pith_short_12","alias_value":"P2VBY6WH2IWS","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"P2VBY6WH2IWS62S5","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"P2VBY6WH","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:P2VBY6WH2IWS62S5QDTDOPNQ2M","target":"record","payload":{"canonical_record":{"source":{"id":"0910.3341","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-10-19T13:49:17Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"96e9447aa4f887bcc5cbbba8e93119066719629ad4738b2bf8d15db407d2f522","abstract_canon_sha256":"ee175f1aae7a77de5730cab4a0d3c88d5759bd63cf757ec295a1467c111024ab"},"schema_version":"1.0"},"canonical_sha256":"7eaa1c7ac7d22d2f6a5d80e6373db0d318bb5f706361e64447eacb1f37aa64f5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:18.455454Z","signature_b64":"znZ1DsTPiFPDNZSDPk2IRrjRflxg2obiAiYY4j2pz6FYK1NP713Q749Yg+BtHFY7lFPirCMXsrGiw0Qqn7WIBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7eaa1c7ac7d22d2f6a5d80e6373db0d318bb5f706361e64447eacb1f37aa64f5","last_reissued_at":"2026-05-18T02:34:18.454964Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:18.454964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0910.3341","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":"2026-05-18T02:34:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ecFURkkApO6G8cNRzaWa1fsh3ZIa8sx6MkkQeBvDeDOor89vwuv3eRmYn4IOca+UQNfMuTWw2rMNklxXUaWsCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T22:52:09.071348Z"},"content_sha256":"0d7ed4f64be0c8ff4c737819b47fa7d1556f4b146c8e390a3426cb69f93f7ba3","schema_version":"1.0","event_id":"sha256:0d7ed4f64be0c8ff4c737819b47fa7d1556f4b146c8e390a3426cb69f93f7ba3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:P2VBY6WH2IWS62S5QDTDOPNQ2M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Cosmic Rate, Luminosity Function and Intrinsic Correlations of Long GRBs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"Dovi Poznanski, Joshua S. Bloom, Nathaniel R. Butler","submitted_at":"2009-10-19T13:49:17Z","abstract_excerpt":"We calculate durations and spectral parameters for 207 Swift bursts detected by the BAT instrument from April 2007 to August 2009, including 67 events with measured redshifts. This is the first supplement to our catalog of 425 Swift GRBs (147 with redshifts) starting from GRB041220. This complete and extensive data set, analyzed with a unified methodology, allows us to conduct an accurate census of intrinsic GRB energetics, hardnesses, durations, and redshifts. The GRB world model we derive reproduces well the observables from both Swift and pre-Swift satellites. Comparing to the cosmic star f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.3341","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":"2026-05-18T02:34:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l+jgMXHNy2SKtjLVniZoT3Yg5vnnj/8afmZl6sSygfoTnN3GkYpj02mDhET+E9c+DIQZNaJ3/JpB6POJ3nBUDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T22:52:09.072046Z"},"content_sha256":"891f70eee9f046580a9dd6259e0da242676946e5b656397cc2b002ca735c3f4d","schema_version":"1.0","event_id":"sha256:891f70eee9f046580a9dd6259e0da242676946e5b656397cc2b002ca735c3f4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P2VBY6WH2IWS62S5QDTDOPNQ2M/bundle.json","state_url":"https://pith.science/pith/P2VBY6WH2IWS62S5QDTDOPNQ2M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P2VBY6WH2IWS62S5QDTDOPNQ2M/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":"2026-05-29T22:52:09Z","links":{"resolver":"https://pith.science/pith/P2VBY6WH2IWS62S5QDTDOPNQ2M","bundle":"https://pith.science/pith/P2VBY6WH2IWS62S5QDTDOPNQ2M/bundle.json","state":"https://pith.science/pith/P2VBY6WH2IWS62S5QDTDOPNQ2M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P2VBY6WH2IWS62S5QDTDOPNQ2M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:P2VBY6WH2IWS62S5QDTDOPNQ2M","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":"ee175f1aae7a77de5730cab4a0d3c88d5759bd63cf757ec295a1467c111024ab","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-10-19T13:49:17Z","title_canon_sha256":"96e9447aa4f887bcc5cbbba8e93119066719629ad4738b2bf8d15db407d2f522"},"schema_version":"1.0","source":{"id":"0910.3341","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.3341","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"arxiv_version","alias_value":"0910.3341v2","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.3341","created_at":"2026-05-18T02:34:18Z"},{"alias_kind":"pith_short_12","alias_value":"P2VBY6WH2IWS","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"P2VBY6WH2IWS62S5","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"P2VBY6WH","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:891f70eee9f046580a9dd6259e0da242676946e5b656397cc2b002ca735c3f4d","target":"graph","created_at":"2026-05-18T02:34:18Z","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":"We calculate durations and spectral parameters for 207 Swift bursts detected by the BAT instrument from April 2007 to August 2009, including 67 events with measured redshifts. This is the first supplement to our catalog of 425 Swift GRBs (147 with redshifts) starting from GRB041220. This complete and extensive data set, analyzed with a unified methodology, allows us to conduct an accurate census of intrinsic GRB energetics, hardnesses, durations, and redshifts. The GRB world model we derive reproduces well the observables from both Swift and pre-Swift satellites. Comparing to the cosmic star f","authors_text":"Dovi Poznanski, Joshua S. Bloom, Nathaniel R. Butler","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-10-19T13:49:17Z","title":"The Cosmic Rate, Luminosity Function and Intrinsic Correlations of Long GRBs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.3341","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":"sha256:0d7ed4f64be0c8ff4c737819b47fa7d1556f4b146c8e390a3426cb69f93f7ba3","target":"record","created_at":"2026-05-18T02:34:18Z","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":"ee175f1aae7a77de5730cab4a0d3c88d5759bd63cf757ec295a1467c111024ab","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-10-19T13:49:17Z","title_canon_sha256":"96e9447aa4f887bcc5cbbba8e93119066719629ad4738b2bf8d15db407d2f522"},"schema_version":"1.0","source":{"id":"0910.3341","kind":"arxiv","version":2}},"canonical_sha256":"7eaa1c7ac7d22d2f6a5d80e6373db0d318bb5f706361e64447eacb1f37aa64f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7eaa1c7ac7d22d2f6a5d80e6373db0d318bb5f706361e64447eacb1f37aa64f5","first_computed_at":"2026-05-18T02:34:18.454964Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:18.454964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"znZ1DsTPiFPDNZSDPk2IRrjRflxg2obiAiYY4j2pz6FYK1NP713Q749Yg+BtHFY7lFPirCMXsrGiw0Qqn7WIBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:18.455454Z","signed_message":"canonical_sha256_bytes"},"source_id":"0910.3341","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0d7ed4f64be0c8ff4c737819b47fa7d1556f4b146c8e390a3426cb69f93f7ba3","sha256:891f70eee9f046580a9dd6259e0da242676946e5b656397cc2b002ca735c3f4d"],"state_sha256":"da48a89c86b0169cf6f31f79c10c7ecf7350d0a624c295b4c0105275e4f1ee99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cRR/PZL3sLGp3V70UUyMrhrnlEtCjnBy/THpoK6dtTjpF/zCZwjTpjv7hLJPe2U9WKRwvSECLfHpLH/6nMRWDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T22:52:09.075457Z","bundle_sha256":"bb020d61d6359a0c447fd46de09c09a33622a8daa0085f8af86f5018ad3d35ec"}}