{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZGWOVIVXPZOXB4YJFYO4WM2ESC","short_pith_number":"pith:ZGWOVIVX","canonical_record":{"source":{"id":"2411.19813","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-11-29T16:18:59Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"95ee65d48b04232452632552128ab9b5b7d5b94668ac16a45c96fedc97f29f24","abstract_canon_sha256":"30c3bd7e47b022dff17b26163290a2c79953cd27dde5e6c9ab832f182f655749"},"schema_version":"1.0"},"canonical_sha256":"c9aceaa2b77e5d70f3092e1dcb334490acc265bf7867057de9d82c5974c2c039","source":{"kind":"arxiv","id":"2411.19813","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.19813","created_at":"2026-07-05T09:42:08Z"},{"alias_kind":"arxiv_version","alias_value":"2411.19813v1","created_at":"2026-07-05T09:42:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.19813","created_at":"2026-07-05T09:42:08Z"},{"alias_kind":"pith_short_12","alias_value":"ZGWOVIVXPZOX","created_at":"2026-07-05T09:42:08Z"},{"alias_kind":"pith_short_16","alias_value":"ZGWOVIVXPZOXB4YJ","created_at":"2026-07-05T09:42:08Z"},{"alias_kind":"pith_short_8","alias_value":"ZGWOVIVX","created_at":"2026-07-05T09:42:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZGWOVIVXPZOXB4YJFYO4WM2ESC","target":"record","payload":{"canonical_record":{"source":{"id":"2411.19813","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-11-29T16:18:59Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"95ee65d48b04232452632552128ab9b5b7d5b94668ac16a45c96fedc97f29f24","abstract_canon_sha256":"30c3bd7e47b022dff17b26163290a2c79953cd27dde5e6c9ab832f182f655749"},"schema_version":"1.0"},"canonical_sha256":"c9aceaa2b77e5d70f3092e1dcb334490acc265bf7867057de9d82c5974c2c039","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:42:08.784143Z","signature_b64":"2nFda1d5CtA1AEafYjvZELU0QJPrgoI74FRaTs8Oz1NxXhPw4olude6H5XTqgIQ161RvIUvg9rcbjOl8tjdtAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9aceaa2b77e5d70f3092e1dcb334490acc265bf7867057de9d82c5974c2c039","last_reissued_at":"2026-07-05T09:42:08.783557Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:42:08.783557Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.19813","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":"2026-07-05T09:42:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qEckYQXJXlxLPRttf4ybZA02lB7AFD/dPJsrf7Vw/B/fMfkAZI9rZ92G/G6Mdhb8J0Wq+5BzpSegUUZy3GBvCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:46:46.454080Z"},"content_sha256":"c856a4937045f2de70d6340557e77b88758ea8db0168a48acf566e01df774bca","schema_version":"1.0","event_id":"sha256:c856a4937045f2de70d6340557e77b88758ea8db0168a48acf566e01df774bca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZGWOVIVXPZOXB4YJFYO4WM2ESC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The classification and formation rate of $\\mathbf{Swift/BAT}$ gamma-ray bursts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Jia-Quan Lin, Juan-juan Luo, Jun-Wang Lu, Liang Zhang, Li-yun Zhang, Xiao-Fei Dong, Yong-Feng Huang","submitted_at":"2024-11-29T16:18:59Z","abstract_excerpt":"Gamma-ray bursts (GRBs) are usually classified into long/short categories according to their durations, but controversy still exists in this aspect. Here we re-examine the long/short classification of GRBs and further compare the cosmological distribution and evolution of each potential subclass. A large number of $Swift/BAT$ GRBs are analyzed in this study. The Gaussian mixture model is used to fit the duration distribution as well as the joint distribution of duration and hardness ratio, and the Akaike and Bayesian information criteria are adopted to assess the goodness of fit. It is found t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.19813","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2411.19813/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T09:42:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q1WYUmWVfXSFFkQsVDdYDJ6DcGJaOinH9g3IcUsJCleke4re3ZCbiafHysCFSiL0jP3mB91QYzHNJNgVycJIBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:46:46.455071Z"},"content_sha256":"23ec35128ac00d8fe786b875140b97afd3d0c4bbfa96043c1256a7b37146c790","schema_version":"1.0","event_id":"sha256:23ec35128ac00d8fe786b875140b97afd3d0c4bbfa96043c1256a7b37146c790"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZGWOVIVXPZOXB4YJFYO4WM2ESC/bundle.json","state_url":"https://pith.science/pith/ZGWOVIVXPZOXB4YJFYO4WM2ESC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZGWOVIVXPZOXB4YJFYO4WM2ESC/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":"2026-08-16T14:46:46Z","links":{"resolver":"https://pith.science/pith/ZGWOVIVXPZOXB4YJFYO4WM2ESC","bundle":"https://pith.science/pith/ZGWOVIVXPZOXB4YJFYO4WM2ESC/bundle.json","state":"https://pith.science/pith/ZGWOVIVXPZOXB4YJFYO4WM2ESC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZGWOVIVXPZOXB4YJFYO4WM2ESC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZGWOVIVXPZOXB4YJFYO4WM2ESC","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":"30c3bd7e47b022dff17b26163290a2c79953cd27dde5e6c9ab832f182f655749","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-11-29T16:18:59Z","title_canon_sha256":"95ee65d48b04232452632552128ab9b5b7d5b94668ac16a45c96fedc97f29f24"},"schema_version":"1.0","source":{"id":"2411.19813","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.19813","created_at":"2026-07-05T09:42:08Z"},{"alias_kind":"arxiv_version","alias_value":"2411.19813v1","created_at":"2026-07-05T09:42:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.19813","created_at":"2026-07-05T09:42:08Z"},{"alias_kind":"pith_short_12","alias_value":"ZGWOVIVXPZOX","created_at":"2026-07-05T09:42:08Z"},{"alias_kind":"pith_short_16","alias_value":"ZGWOVIVXPZOXB4YJ","created_at":"2026-07-05T09:42:08Z"},{"alias_kind":"pith_short_8","alias_value":"ZGWOVIVX","created_at":"2026-07-05T09:42:08Z"}],"graph_snapshots":[{"event_id":"sha256:23ec35128ac00d8fe786b875140b97afd3d0c4bbfa96043c1256a7b37146c790","target":"graph","created_at":"2026-07-05T09:42:08Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2411.19813/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gamma-ray bursts (GRBs) are usually classified into long/short categories according to their durations, but controversy still exists in this aspect. Here we re-examine the long/short classification of GRBs and further compare the cosmological distribution and evolution of each potential subclass. A large number of $Swift/BAT$ GRBs are analyzed in this study. The Gaussian mixture model is used to fit the duration distribution as well as the joint distribution of duration and hardness ratio, and the Akaike and Bayesian information criteria are adopted to assess the goodness of fit. It is found t","authors_text":"Jia-Quan Lin, Juan-juan Luo, Jun-Wang Lu, Liang Zhang, Li-yun Zhang, Xiao-Fei Dong, Yong-Feng Huang","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-11-29T16:18:59Z","title":"The classification and formation rate of $\\mathbf{Swift/BAT}$ gamma-ray bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.19813","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:c856a4937045f2de70d6340557e77b88758ea8db0168a48acf566e01df774bca","target":"record","created_at":"2026-07-05T09:42:08Z","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":"30c3bd7e47b022dff17b26163290a2c79953cd27dde5e6c9ab832f182f655749","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-11-29T16:18:59Z","title_canon_sha256":"95ee65d48b04232452632552128ab9b5b7d5b94668ac16a45c96fedc97f29f24"},"schema_version":"1.0","source":{"id":"2411.19813","kind":"arxiv","version":1}},"canonical_sha256":"c9aceaa2b77e5d70f3092e1dcb334490acc265bf7867057de9d82c5974c2c039","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c9aceaa2b77e5d70f3092e1dcb334490acc265bf7867057de9d82c5974c2c039","first_computed_at":"2026-07-05T09:42:08.783557Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:42:08.783557Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2nFda1d5CtA1AEafYjvZELU0QJPrgoI74FRaTs8Oz1NxXhPw4olude6H5XTqgIQ161RvIUvg9rcbjOl8tjdtAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:42:08.784143Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.19813","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c856a4937045f2de70d6340557e77b88758ea8db0168a48acf566e01df774bca","sha256:23ec35128ac00d8fe786b875140b97afd3d0c4bbfa96043c1256a7b37146c790"],"state_sha256":"07f0e542097dfd3090520a0dfebcdad8cab8486a1773bf2978b5545cab649b24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QQgitOJs3sE+7SzBZA5/lf0Ya/eXknEtwyO3l5GjgzLeYjvN0YLvfZsnt3KVpwc/73zK6efZY0rHNmOw8mqbDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T14:46:46.462452Z","bundle_sha256":"64ae7753ed75b6825d3cb4af1ae44f63475d448c0035f4a4e3e66bae4936687e"}}