{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:F6GANK2QON3UG44S5KQ6AYQ5UN","short_pith_number":"pith:F6GANK2Q","canonical_record":{"source":{"id":"1301.5575","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-01-23T17:14:51Z","cross_cats_sorted":[],"title_canon_sha256":"7051f18dd1b28b771baa029d0c76c4bf699599eba0af3952c5333bb8cef6ca1b","abstract_canon_sha256":"7d4b3947dc80f8d221792236b0bcd000be2671932c909bedce20eb47f54c6231"},"schema_version":"1.0"},"canonical_sha256":"2f8c06ab507377437392eaa1e0621da3489a359b96b410037e8ed0c1203d7f9c","source":{"kind":"arxiv","id":"1301.5575","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.5575","created_at":"2026-05-18T01:51:59Z"},{"alias_kind":"arxiv_version","alias_value":"1301.5575v2","created_at":"2026-05-18T01:51:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.5575","created_at":"2026-05-18T01:51:59Z"},{"alias_kind":"pith_short_12","alias_value":"F6GANK2QON3U","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"F6GANK2QON3UG44S","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"F6GANK2Q","created_at":"2026-05-18T12:27:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:F6GANK2QON3UG44S5KQ6AYQ5UN","target":"record","payload":{"canonical_record":{"source":{"id":"1301.5575","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-01-23T17:14:51Z","cross_cats_sorted":[],"title_canon_sha256":"7051f18dd1b28b771baa029d0c76c4bf699599eba0af3952c5333bb8cef6ca1b","abstract_canon_sha256":"7d4b3947dc80f8d221792236b0bcd000be2671932c909bedce20eb47f54c6231"},"schema_version":"1.0"},"canonical_sha256":"2f8c06ab507377437392eaa1e0621da3489a359b96b410037e8ed0c1203d7f9c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:59.353709Z","signature_b64":"6YPbwMo5OsbJQ/8xy4IEcviKxDc3eUKosH0V0YRPVieTjTPQkn5rOllMAQCmDt+i2Cqo7BX94NP7drqfJy0KBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f8c06ab507377437392eaa1e0621da3489a359b96b410037e8ed0c1203d7f9c","last_reissued_at":"2026-05-18T01:51:59.353059Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:59.353059Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.5575","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":"2026-05-18T01:51:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qPiMv45BmYLWgkuRaAFLiNB+MlAOo0gReTAwZlnzvQ0UXo16uZuuv9Dd6dFslDaIzOqJrThXCWruLuQ+ksFFDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:55:14.746607Z"},"content_sha256":"fc47622ee384a2b0d2f177d5e8152141fb9fe7fe84fbd21ea9dd94b24412e58f","schema_version":"1.0","event_id":"sha256:fc47622ee384a2b0d2f177d5e8152141fb9fe7fe84fbd21ea9dd94b24412e58f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:F6GANK2QON3UG44S5KQ6AYQ5UN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraints on the Synchrotron Emission Mechanism in GRBs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Paz Beniamini, Tsvi Piran","submitted_at":"2013-01-23T17:14:51Z","abstract_excerpt":"We reexamine the general synchrotron model for GRBs' prompt emission and determine the regime in the parameter phase space in which it is viable. We characterize a typical GRB pulse in terms of its peak energy, peak flux and duration and use the latest Fermi observations to constrain the high energy part of the spectrum. We solve for the intrinsic parameters at the emission region and find the possible parameter phase space for synchrotron emission. Our approach is general and it does not depend on a specific energy dissipation mechanism. Reasonable synchrotron solutions are found with energy "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.5575","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":"2026-05-18T01:51:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mxz1Rej0J3r2NWP+Vlpvmy3CdCwpfA1Pjq+w7K4e5w6F/0xCAnK/z1E49LwFj5RlWdoTmXbb9T2FnZmzq4mcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:55:14.746948Z"},"content_sha256":"e27cf0f82339e352099d753b152c1f7eba5f651e547e7a974bc43bd492798ae2","schema_version":"1.0","event_id":"sha256:e27cf0f82339e352099d753b152c1f7eba5f651e547e7a974bc43bd492798ae2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F6GANK2QON3UG44S5KQ6AYQ5UN/bundle.json","state_url":"https://pith.science/pith/F6GANK2QON3UG44S5KQ6AYQ5UN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F6GANK2QON3UG44S5KQ6AYQ5UN/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":"2026-06-02T02:55:14Z","links":{"resolver":"https://pith.science/pith/F6GANK2QON3UG44S5KQ6AYQ5UN","bundle":"https://pith.science/pith/F6GANK2QON3UG44S5KQ6AYQ5UN/bundle.json","state":"https://pith.science/pith/F6GANK2QON3UG44S5KQ6AYQ5UN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F6GANK2QON3UG44S5KQ6AYQ5UN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:F6GANK2QON3UG44S5KQ6AYQ5UN","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":"7d4b3947dc80f8d221792236b0bcd000be2671932c909bedce20eb47f54c6231","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-01-23T17:14:51Z","title_canon_sha256":"7051f18dd1b28b771baa029d0c76c4bf699599eba0af3952c5333bb8cef6ca1b"},"schema_version":"1.0","source":{"id":"1301.5575","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.5575","created_at":"2026-05-18T01:51:59Z"},{"alias_kind":"arxiv_version","alias_value":"1301.5575v2","created_at":"2026-05-18T01:51:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.5575","created_at":"2026-05-18T01:51:59Z"},{"alias_kind":"pith_short_12","alias_value":"F6GANK2QON3U","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"F6GANK2QON3UG44S","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"F6GANK2Q","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:e27cf0f82339e352099d753b152c1f7eba5f651e547e7a974bc43bd492798ae2","target":"graph","created_at":"2026-05-18T01:51:59Z","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 reexamine the general synchrotron model for GRBs' prompt emission and determine the regime in the parameter phase space in which it is viable. We characterize a typical GRB pulse in terms of its peak energy, peak flux and duration and use the latest Fermi observations to constrain the high energy part of the spectrum. We solve for the intrinsic parameters at the emission region and find the possible parameter phase space for synchrotron emission. Our approach is general and it does not depend on a specific energy dissipation mechanism. Reasonable synchrotron solutions are found with energy ","authors_text":"Paz Beniamini, Tsvi Piran","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-01-23T17:14:51Z","title":"Constraints on the Synchrotron Emission Mechanism in GRBs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.5575","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:fc47622ee384a2b0d2f177d5e8152141fb9fe7fe84fbd21ea9dd94b24412e58f","target":"record","created_at":"2026-05-18T01:51:59Z","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":"7d4b3947dc80f8d221792236b0bcd000be2671932c909bedce20eb47f54c6231","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-01-23T17:14:51Z","title_canon_sha256":"7051f18dd1b28b771baa029d0c76c4bf699599eba0af3952c5333bb8cef6ca1b"},"schema_version":"1.0","source":{"id":"1301.5575","kind":"arxiv","version":2}},"canonical_sha256":"2f8c06ab507377437392eaa1e0621da3489a359b96b410037e8ed0c1203d7f9c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f8c06ab507377437392eaa1e0621da3489a359b96b410037e8ed0c1203d7f9c","first_computed_at":"2026-05-18T01:51:59.353059Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:59.353059Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6YPbwMo5OsbJQ/8xy4IEcviKxDc3eUKosH0V0YRPVieTjTPQkn5rOllMAQCmDt+i2Cqo7BX94NP7drqfJy0KBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:59.353709Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.5575","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc47622ee384a2b0d2f177d5e8152141fb9fe7fe84fbd21ea9dd94b24412e58f","sha256:e27cf0f82339e352099d753b152c1f7eba5f651e547e7a974bc43bd492798ae2"],"state_sha256":"d7a0d54ec87370ea656b2ddb429cfb9351ae6717c150c13f6ba716aaa9204814"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VwebpuLZHVeEkebxtNUMqtSxl2tLfzjRUaz9jxD2cUvSJNf0FJH/06xGr1pCN90xo+z7T0DHv+OGv0JAenKDCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T02:55:14.748802Z","bundle_sha256":"f32662d4079bc6a6b33b74ca15e2306060f3080b2bc4334bbef5dae5ac202f3a"}}