{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:IKOXUNBUJMXGTJLTMCJUIEFZ5E","short_pith_number":"pith:IKOXUNBU","canonical_record":{"source":{"id":"astro-ph/0401285","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-15T03:07:04Z","cross_cats_sorted":[],"title_canon_sha256":"430cf6334c0ccca59abf67d791d808e6260e8167fe68d0a1a6d3fd0fcb7a00f3","abstract_canon_sha256":"fd1dfb9be0103225fb1a75df053f8e9959c382844c82a5e08d713dcfb5e80510"},"schema_version":"1.0"},"canonical_sha256":"429d7a34344b2e69a57360934410b9e93616939ad9c6e38fa79f2612c7cab1d7","source":{"kind":"arxiv","id":"astro-ph/0401285","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0401285","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0401285v1","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0401285","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"pith_short_12","alias_value":"IKOXUNBUJMXG","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"IKOXUNBUJMXGTJLT","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"IKOXUNBU","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:IKOXUNBUJMXGTJLTMCJUIEFZ5E","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0401285","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-15T03:07:04Z","cross_cats_sorted":[],"title_canon_sha256":"430cf6334c0ccca59abf67d791d808e6260e8167fe68d0a1a6d3fd0fcb7a00f3","abstract_canon_sha256":"fd1dfb9be0103225fb1a75df053f8e9959c382844c82a5e08d713dcfb5e80510"},"schema_version":"1.0"},"canonical_sha256":"429d7a34344b2e69a57360934410b9e93616939ad9c6e38fa79f2612c7cab1d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:37.463883Z","signature_b64":"9hJWHgy5vMlSgNR5VXCdWuDUm7jQqeQYxvvwjDTQCaMaP3+jL+wN/jDPFSOIDqSgQRYAMR8a/B8B9LAGSPAfAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"429d7a34344b2e69a57360934410b9e93616939ad9c6e38fa79f2612c7cab1d7","last_reissued_at":"2026-05-18T01:40:37.463136Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:37.463136Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0401285","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":"2026-05-18T01:40:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x/P6NTNRZz2km5nmhlWyPyFtOrsePG8LPwP/I5CeYzTqX1XggrIEwyvUAEhxXYqduDb78oCOSNghLX1XKpGBAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:33:23.121572Z"},"content_sha256":"50a62d09ec18d0e12b15ed89e11b302676770154bf8dad76a691ac4c50c74736","schema_version":"1.0","event_id":"sha256:50a62d09ec18d0e12b15ed89e11b302676770154bf8dad76a691ac4c50c74736"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:IKOXUNBUJMXGTJLTMCJUIEFZ5E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectral Evolution of Two High-Energy Gamma-Ray Bursts","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) University of Wisconsin, 3), (3) Lanl), B. L. Dingus (3), M. M. Gonzalez (2, M. S. Briggs (1) ((1) UAH / NSSTC, R. D. Preece (1), Y. Kaneko (1)","submitted_at":"2004-01-15T03:07:04Z","abstract_excerpt":"The prompt emission of the gamma-ray bursts is found to be very energetic, releasing ~10^51 ergs in a flash. However, their emission mechanism remains unclear and understanding their spectra is a key to determining the emission mechanism. Many GRB spectra have been analyzed in the sub-MeV energy band, and are usually well described with a smoothly broken power-law model. We present a spectral analysis of two bright bursts (GRB910503 and GRB930506), using BATSE and EGRET spectra that cover more than four decades of energy (30 keV - 200 MeV). Our results show time evolutions of spectral paramete"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0401285","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":"2026-05-18T01:40:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xE/CjSKrmsCiSBzovC7wMLBpbEb0vNyaj5CC45You4cauH+VrKj0RnK9d8eoeQttH/DzntpQRw+W+9b/bJaDAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:33:23.122279Z"},"content_sha256":"7e2ec1c6ed6245f3c9bd23e46da6a1d59148ebf4679fd2af23f6f888902d490c","schema_version":"1.0","event_id":"sha256:7e2ec1c6ed6245f3c9bd23e46da6a1d59148ebf4679fd2af23f6f888902d490c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IKOXUNBUJMXGTJLTMCJUIEFZ5E/bundle.json","state_url":"https://pith.science/pith/IKOXUNBUJMXGTJLTMCJUIEFZ5E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IKOXUNBUJMXGTJLTMCJUIEFZ5E/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":"2026-05-31T12:33:23Z","links":{"resolver":"https://pith.science/pith/IKOXUNBUJMXGTJLTMCJUIEFZ5E","bundle":"https://pith.science/pith/IKOXUNBUJMXGTJLTMCJUIEFZ5E/bundle.json","state":"https://pith.science/pith/IKOXUNBUJMXGTJLTMCJUIEFZ5E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IKOXUNBUJMXGTJLTMCJUIEFZ5E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:IKOXUNBUJMXGTJLTMCJUIEFZ5E","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":"fd1dfb9be0103225fb1a75df053f8e9959c382844c82a5e08d713dcfb5e80510","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-15T03:07:04Z","title_canon_sha256":"430cf6334c0ccca59abf67d791d808e6260e8167fe68d0a1a6d3fd0fcb7a00f3"},"schema_version":"1.0","source":{"id":"astro-ph/0401285","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0401285","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0401285v1","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0401285","created_at":"2026-05-18T01:40:37Z"},{"alias_kind":"pith_short_12","alias_value":"IKOXUNBUJMXG","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"IKOXUNBUJMXGTJLT","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"IKOXUNBU","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:7e2ec1c6ed6245f3c9bd23e46da6a1d59148ebf4679fd2af23f6f888902d490c","target":"graph","created_at":"2026-05-18T01:40:37Z","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":"The prompt emission of the gamma-ray bursts is found to be very energetic, releasing ~10^51 ergs in a flash. However, their emission mechanism remains unclear and understanding their spectra is a key to determining the emission mechanism. Many GRB spectra have been analyzed in the sub-MeV energy band, and are usually well described with a smoothly broken power-law model. We present a spectral analysis of two bright bursts (GRB910503 and GRB930506), using BATSE and EGRET spectra that cover more than four decades of energy (30 keV - 200 MeV). Our results show time evolutions of spectral paramete","authors_text":"(2) University of Wisconsin, 3), (3) Lanl), B. L. Dingus (3), M. M. Gonzalez (2, M. S. Briggs (1) ((1) UAH / NSSTC, R. D. Preece (1), Y. Kaneko (1)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-01-15T03:07:04Z","title":"Spectral Evolution of Two High-Energy Gamma-Ray Bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0401285","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":"sha256:50a62d09ec18d0e12b15ed89e11b302676770154bf8dad76a691ac4c50c74736","target":"record","created_at":"2026-05-18T01:40:37Z","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":"fd1dfb9be0103225fb1a75df053f8e9959c382844c82a5e08d713dcfb5e80510","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-15T03:07:04Z","title_canon_sha256":"430cf6334c0ccca59abf67d791d808e6260e8167fe68d0a1a6d3fd0fcb7a00f3"},"schema_version":"1.0","source":{"id":"astro-ph/0401285","kind":"arxiv","version":1}},"canonical_sha256":"429d7a34344b2e69a57360934410b9e93616939ad9c6e38fa79f2612c7cab1d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"429d7a34344b2e69a57360934410b9e93616939ad9c6e38fa79f2612c7cab1d7","first_computed_at":"2026-05-18T01:40:37.463136Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:37.463136Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9hJWHgy5vMlSgNR5VXCdWuDUm7jQqeQYxvvwjDTQCaMaP3+jL+wN/jDPFSOIDqSgQRYAMR8a/B8B9LAGSPAfAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:37.463883Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0401285","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50a62d09ec18d0e12b15ed89e11b302676770154bf8dad76a691ac4c50c74736","sha256:7e2ec1c6ed6245f3c9bd23e46da6a1d59148ebf4679fd2af23f6f888902d490c"],"state_sha256":"e0902ea67f6f7e38ce88c5f50d6746fe58e06bd0bbae350ac73025c65be32bac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gIc+WYvO+fhKQ2YGL9PqMkzFhqTHCBgKUYfeemzyIA6n78wvHk0XM4XP9zcNaTQFGuclTi++YoPGRo7rWfi/Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T12:33:23.126155Z","bundle_sha256":"68f19a729804e01d9e50d7385ee14d7f02c36ca67a66cc0ca0ae0217c266e60a"}}