{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:MBVT3NEY5RCTCSKH4IQMCP7Y6N","short_pith_number":"pith:MBVT3NEY","canonical_record":{"source":{"id":"1001.0598","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-01-05T03:46:45Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"0e68f0a025aeb5b1ba86a67597a177b442cdcc4cd51d402426d068f59fb4089c","abstract_canon_sha256":"3806dfe0c349d759095f563cb8779e1432f575b02f48f581920a78fe2984fb80"},"schema_version":"1.0"},"canonical_sha256":"606b3db498ec45314947e220c13ff8f35bcbc74ec14d93800a72e6015aade222","source":{"kind":"arxiv","id":"1001.0598","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.0598","created_at":"2026-05-18T04:25:13Z"},{"alias_kind":"arxiv_version","alias_value":"1001.0598v2","created_at":"2026-05-18T04:25:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.0598","created_at":"2026-05-18T04:25:13Z"},{"alias_kind":"pith_short_12","alias_value":"MBVT3NEY5RCT","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"MBVT3NEY5RCTCSKH","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"MBVT3NEY","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:MBVT3NEY5RCTCSKH4IQMCP7Y6N","target":"record","payload":{"canonical_record":{"source":{"id":"1001.0598","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-01-05T03:46:45Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"0e68f0a025aeb5b1ba86a67597a177b442cdcc4cd51d402426d068f59fb4089c","abstract_canon_sha256":"3806dfe0c349d759095f563cb8779e1432f575b02f48f581920a78fe2984fb80"},"schema_version":"1.0"},"canonical_sha256":"606b3db498ec45314947e220c13ff8f35bcbc74ec14d93800a72e6015aade222","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:13.350153Z","signature_b64":"NA872ljDy9gvarqDu15Ii9m/rOS9dYTPEiuuV3wl/Dd047lDqWHrjuzSwh9RFFNF6WP6yx52usnIs+PauvcKAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"606b3db498ec45314947e220c13ff8f35bcbc74ec14d93800a72e6015aade222","last_reissued_at":"2026-05-18T04:25:13.349590Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:13.349590Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.0598","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":"2026-05-18T04:25:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yFxyiWOJG8g9aSMvKQpEaAX5N0RJDX/EbZS0KUxZNP+vY4dGCIhIHWptM1AOXXfhDuNE74raOI4aYxdTuUTMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:18:52.422256Z"},"content_sha256":"8281441c85a88286fa513cfd88344293355c103be0464cb28e6140086112e48d","schema_version":"1.0","event_id":"sha256:8281441c85a88286fa513cfd88344293355c103be0464cb28e6140086112e48d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:MBVT3NEY5RCTCSKH4IQMCP7Y6N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A New Classification Method for Gamma-Ray Bursts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"Binbin Zhang (UNLV), Bing Zhang (UNLV), Enwei Liang (GXU, Houjun Lv (GXU), Unlv)","submitted_at":"2010-01-05T03:46:45Z","abstract_excerpt":"Recent Swift observations suggest that the traditional long vs. short GRB classification scheme does not always associate GRBs to the two physically motivated model types, i.e. Type II (massive star origin) vs. Type I (compact star origin). We propose a new phenomenological classification method of GRBs by introducing a new parameter epsilon=E_{gamma, iso,52}/E^{5/3}_{p,z,2}, where E_{\\gamma,iso} is the isotropic gamma-ray energy (in units of 10^{52} erg), and E_{p,z} is the cosmic rest frame spectral peak energy (in units of 100 keV). For those short GRBs with \"extended emission\", both quanti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.0598","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":"2026-05-18T04:25:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eCekJHR6rEjd2iaBlqOSuArv+wxIdWskEYm3FyNwmGX4t3oiFOHmjYhj4eLO16aq5OY8G94vDGgp2GquiDd+Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:18:52.422627Z"},"content_sha256":"9a1c800f0a0dd2ac0e3ede664e1ef5e007d09d415d553b59faa7b7e8ced4172a","schema_version":"1.0","event_id":"sha256:9a1c800f0a0dd2ac0e3ede664e1ef5e007d09d415d553b59faa7b7e8ced4172a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MBVT3NEY5RCTCSKH4IQMCP7Y6N/bundle.json","state_url":"https://pith.science/pith/MBVT3NEY5RCTCSKH4IQMCP7Y6N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MBVT3NEY5RCTCSKH4IQMCP7Y6N/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":"2026-06-02T06:18:52Z","links":{"resolver":"https://pith.science/pith/MBVT3NEY5RCTCSKH4IQMCP7Y6N","bundle":"https://pith.science/pith/MBVT3NEY5RCTCSKH4IQMCP7Y6N/bundle.json","state":"https://pith.science/pith/MBVT3NEY5RCTCSKH4IQMCP7Y6N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MBVT3NEY5RCTCSKH4IQMCP7Y6N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:MBVT3NEY5RCTCSKH4IQMCP7Y6N","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":"3806dfe0c349d759095f563cb8779e1432f575b02f48f581920a78fe2984fb80","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-01-05T03:46:45Z","title_canon_sha256":"0e68f0a025aeb5b1ba86a67597a177b442cdcc4cd51d402426d068f59fb4089c"},"schema_version":"1.0","source":{"id":"1001.0598","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.0598","created_at":"2026-05-18T04:25:13Z"},{"alias_kind":"arxiv_version","alias_value":"1001.0598v2","created_at":"2026-05-18T04:25:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.0598","created_at":"2026-05-18T04:25:13Z"},{"alias_kind":"pith_short_12","alias_value":"MBVT3NEY5RCT","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"MBVT3NEY5RCTCSKH","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"MBVT3NEY","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:9a1c800f0a0dd2ac0e3ede664e1ef5e007d09d415d553b59faa7b7e8ced4172a","target":"graph","created_at":"2026-05-18T04:25:13Z","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":"Recent Swift observations suggest that the traditional long vs. short GRB classification scheme does not always associate GRBs to the two physically motivated model types, i.e. Type II (massive star origin) vs. Type I (compact star origin). We propose a new phenomenological classification method of GRBs by introducing a new parameter epsilon=E_{gamma, iso,52}/E^{5/3}_{p,z,2}, where E_{\\gamma,iso} is the isotropic gamma-ray energy (in units of 10^{52} erg), and E_{p,z} is the cosmic rest frame spectral peak energy (in units of 100 keV). For those short GRBs with \"extended emission\", both quanti","authors_text":"Binbin Zhang (UNLV), Bing Zhang (UNLV), Enwei Liang (GXU, Houjun Lv (GXU), Unlv)","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-01-05T03:46:45Z","title":"A New Classification Method for Gamma-Ray Bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.0598","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":"sha256:8281441c85a88286fa513cfd88344293355c103be0464cb28e6140086112e48d","target":"record","created_at":"2026-05-18T04:25:13Z","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":"3806dfe0c349d759095f563cb8779e1432f575b02f48f581920a78fe2984fb80","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-01-05T03:46:45Z","title_canon_sha256":"0e68f0a025aeb5b1ba86a67597a177b442cdcc4cd51d402426d068f59fb4089c"},"schema_version":"1.0","source":{"id":"1001.0598","kind":"arxiv","version":2}},"canonical_sha256":"606b3db498ec45314947e220c13ff8f35bcbc74ec14d93800a72e6015aade222","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"606b3db498ec45314947e220c13ff8f35bcbc74ec14d93800a72e6015aade222","first_computed_at":"2026-05-18T04:25:13.349590Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:25:13.349590Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NA872ljDy9gvarqDu15Ii9m/rOS9dYTPEiuuV3wl/Dd047lDqWHrjuzSwh9RFFNF6WP6yx52usnIs+PauvcKAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:25:13.350153Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.0598","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8281441c85a88286fa513cfd88344293355c103be0464cb28e6140086112e48d","sha256:9a1c800f0a0dd2ac0e3ede664e1ef5e007d09d415d553b59faa7b7e8ced4172a"],"state_sha256":"27a02b2693710809a203dafc4557dac2c32db8a020ef21fd1d596b18040cfdc2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WlY1c/fBOV7HYlF8T9rzdK+gh3ZiaFRg9bYZocB997L6QJUpYSZ6Z96BTozo5C1n6zMDG42LcAEJ+dcrrTSiBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T06:18:52.424716Z","bundle_sha256":"2c1a3df52d7adc5bc0ae1817b3a8edf6eb3591a591b2c2a964699c0119d53f27"}}