{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:G3BABTGGU2SD3VVB43J25YQY32","short_pith_number":"pith:G3BABTGG","canonical_record":{"source":{"id":"1707.01391","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-05T13:43:30Z","cross_cats_sorted":[],"title_canon_sha256":"cc6e2b8cc1b64a20ce833af1fd32c3682fcfc2b2f02e93193453e5745e0bb182","abstract_canon_sha256":"41443b82e774a798d676b22d9dac91e3b7aee1d8a2fa7d0e9dd950741da83ea6"},"schema_version":"1.0"},"canonical_sha256":"36c200ccc6a6a43dd6a1e6d3aee218de877752072372ae9ea01eacb8fd3fa8ee","source":{"kind":"arxiv","id":"1707.01391","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.01391","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"arxiv_version","alias_value":"1707.01391v1","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.01391","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"pith_short_12","alias_value":"G3BABTGGU2SD","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"G3BABTGGU2SD3VVB","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"G3BABTGG","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:G3BABTGGU2SD3VVB43J25YQY32","target":"record","payload":{"canonical_record":{"source":{"id":"1707.01391","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-05T13:43:30Z","cross_cats_sorted":[],"title_canon_sha256":"cc6e2b8cc1b64a20ce833af1fd32c3682fcfc2b2f02e93193453e5745e0bb182","abstract_canon_sha256":"41443b82e774a798d676b22d9dac91e3b7aee1d8a2fa7d0e9dd950741da83ea6"},"schema_version":"1.0"},"canonical_sha256":"36c200ccc6a6a43dd6a1e6d3aee218de877752072372ae9ea01eacb8fd3fa8ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:18.187253Z","signature_b64":"Mq/iIqUT2zm1ouRGpenTQrMYSkheWpwivfhe2HA5sfSdZH0pK9EGkk4aci1GGc7B0PCCRzebkt4rqB4BEH0WBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36c200ccc6a6a43dd6a1e6d3aee218de877752072372ae9ea01eacb8fd3fa8ee","last_reissued_at":"2026-05-18T00:37:18.186601Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:18.186601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.01391","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":"2026-05-18T00:37:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8f+nrR4TUC66eu9GtUmQ5byMGCTlebV7yj+qNhxSocTw9OW+fmN17TCNdGmmlyx+DBnNtjWa1RTIdIAfJijSBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:18:58.796228Z"},"content_sha256":"f3baedc4e52e98b3c6c3a6226820e4a4a9dc9b7046b661d98b0da77e7d853685","schema_version":"1.0","event_id":"sha256:f3baedc4e52e98b3c6c3a6226820e4a4a9dc9b7046b661d98b0da77e7d853685"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:G3BABTGGU2SD3VVB43J25YQY32","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A further study of $t_{\\rm burst}$ of GRBs: rest frame properties, external plateau contributions and multiple parameter analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"An-Bing Ren, Bin-Bin Zhang, He Gao, Hou-Jun L\\\"u, Wei-Hua Lei, Ye Li","submitted_at":"2017-07-05T13:43:30Z","abstract_excerpt":"[Zhang 2014] propose to redefine the true GRB central engine activity duration, $t_{\\rm burst}$, by considering the contributions from the prompt $\\gamma$-ray emission, X-ray flare and internal plateau features. With a comprehensive study on a large sample of Swift GRBs, it is shown that the $t_{\\rm burst}$ distribution in the observer frame consists of a bimodal feature, suggesting the existence of a new population of ultra-long GRBs. In this work, we make a series of further studies on $t_{\\rm burst}$: we update the Swift GRB sample up to June 2016; we investigate the properties of $t_{\\rm b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.01391","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":"2026-05-18T00:37:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zRsiHk8quOuyhAFLx5OCAwIFQnrvxkY9K2U1i0b+nkMyrv7LHoQs6z/Z41xOlWGW1lIUUEhcB00nNvvn4be1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:18:58.796888Z"},"content_sha256":"5b91e83a479d64df9d868ba65d68c238b5e82d2061ec009fb6a0bd371bccf870","schema_version":"1.0","event_id":"sha256:5b91e83a479d64df9d868ba65d68c238b5e82d2061ec009fb6a0bd371bccf870"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G3BABTGGU2SD3VVB43J25YQY32/bundle.json","state_url":"https://pith.science/pith/G3BABTGGU2SD3VVB43J25YQY32/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G3BABTGGU2SD3VVB43J25YQY32/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":"2026-05-25T22:18:58Z","links":{"resolver":"https://pith.science/pith/G3BABTGGU2SD3VVB43J25YQY32","bundle":"https://pith.science/pith/G3BABTGGU2SD3VVB43J25YQY32/bundle.json","state":"https://pith.science/pith/G3BABTGGU2SD3VVB43J25YQY32/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G3BABTGGU2SD3VVB43J25YQY32/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:G3BABTGGU2SD3VVB43J25YQY32","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":"41443b82e774a798d676b22d9dac91e3b7aee1d8a2fa7d0e9dd950741da83ea6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-05T13:43:30Z","title_canon_sha256":"cc6e2b8cc1b64a20ce833af1fd32c3682fcfc2b2f02e93193453e5745e0bb182"},"schema_version":"1.0","source":{"id":"1707.01391","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.01391","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"arxiv_version","alias_value":"1707.01391v1","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.01391","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"pith_short_12","alias_value":"G3BABTGGU2SD","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"G3BABTGGU2SD3VVB","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"G3BABTGG","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:5b91e83a479d64df9d868ba65d68c238b5e82d2061ec009fb6a0bd371bccf870","target":"graph","created_at":"2026-05-18T00:37:18Z","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":"[Zhang 2014] propose to redefine the true GRB central engine activity duration, $t_{\\rm burst}$, by considering the contributions from the prompt $\\gamma$-ray emission, X-ray flare and internal plateau features. With a comprehensive study on a large sample of Swift GRBs, it is shown that the $t_{\\rm burst}$ distribution in the observer frame consists of a bimodal feature, suggesting the existence of a new population of ultra-long GRBs. In this work, we make a series of further studies on $t_{\\rm burst}$: we update the Swift GRB sample up to June 2016; we investigate the properties of $t_{\\rm b","authors_text":"An-Bing Ren, Bin-Bin Zhang, He Gao, Hou-Jun L\\\"u, Wei-Hua Lei, Ye Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-05T13:43:30Z","title":"A further study of $t_{\\rm burst}$ of GRBs: rest frame properties, external plateau contributions and multiple parameter analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.01391","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:f3baedc4e52e98b3c6c3a6226820e4a4a9dc9b7046b661d98b0da77e7d853685","target":"record","created_at":"2026-05-18T00:37:18Z","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":"41443b82e774a798d676b22d9dac91e3b7aee1d8a2fa7d0e9dd950741da83ea6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-07-05T13:43:30Z","title_canon_sha256":"cc6e2b8cc1b64a20ce833af1fd32c3682fcfc2b2f02e93193453e5745e0bb182"},"schema_version":"1.0","source":{"id":"1707.01391","kind":"arxiv","version":1}},"canonical_sha256":"36c200ccc6a6a43dd6a1e6d3aee218de877752072372ae9ea01eacb8fd3fa8ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"36c200ccc6a6a43dd6a1e6d3aee218de877752072372ae9ea01eacb8fd3fa8ee","first_computed_at":"2026-05-18T00:37:18.186601Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:18.186601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Mq/iIqUT2zm1ouRGpenTQrMYSkheWpwivfhe2HA5sfSdZH0pK9EGkk4aci1GGc7B0PCCRzebkt4rqB4BEH0WBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:18.187253Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.01391","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3baedc4e52e98b3c6c3a6226820e4a4a9dc9b7046b661d98b0da77e7d853685","sha256:5b91e83a479d64df9d868ba65d68c238b5e82d2061ec009fb6a0bd371bccf870"],"state_sha256":"e9090ad57fcb84610444009d4235cd4bb64360cab0bdae0f3ad82ea1f64e93b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oj08bNKKV1Bv4S504o/63yWIWahiumvMIIb+5pxjCAYC/oXV6LKkQsKzOvr+W6KSvMU3isOtKupPbHN6ps/QCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:18:58.799597Z","bundle_sha256":"c6bff8f7bc1585f665b9a27d562a5a26389419046783428a18fe185e1f25e5c1"}}