{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:MMG3MMLFPYDSRTWXYBO6WK5VCZ","short_pith_number":"pith:MMG3MMLF","canonical_record":{"source":{"id":"astro-ph/9703120","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-03-19T10:17:14Z","cross_cats_sorted":[],"title_canon_sha256":"5e6993e4f328511de34c20e02af5dcd5e079a861cffb13f59d29bfd44b21f14c","abstract_canon_sha256":"a29b932c54aab90af0ad309417850aa3f96233c50675400d5bd8e3dbf4fbdb19"},"schema_version":"1.0"},"canonical_sha256":"630db631657e0728ced7c05deb2bb516679800f2e16b86099bd0563b0b5e0b75","source":{"kind":"arxiv","id":"astro-ph/9703120","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9703120","created_at":"2026-07-04T16:02:55Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9703120v1","created_at":"2026-07-04T16:02:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9703120","created_at":"2026-07-04T16:02:55Z"},{"alias_kind":"pith_short_12","alias_value":"MMG3MMLFPYDS","created_at":"2026-07-04T16:02:55Z"},{"alias_kind":"pith_short_16","alias_value":"MMG3MMLFPYDSRTWX","created_at":"2026-07-04T16:02:55Z"},{"alias_kind":"pith_short_8","alias_value":"MMG3MMLF","created_at":"2026-07-04T16:02:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:MMG3MMLFPYDSRTWXYBO6WK5VCZ","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9703120","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-03-19T10:17:14Z","cross_cats_sorted":[],"title_canon_sha256":"5e6993e4f328511de34c20e02af5dcd5e079a861cffb13f59d29bfd44b21f14c","abstract_canon_sha256":"a29b932c54aab90af0ad309417850aa3f96233c50675400d5bd8e3dbf4fbdb19"},"schema_version":"1.0"},"canonical_sha256":"630db631657e0728ced7c05deb2bb516679800f2e16b86099bd0563b0b5e0b75","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:02:55.643211Z","signature_b64":"J1iSUo9zIAoPIj088/dZLRXeW/hV5AYC7Zmq8fbCEe1E24Z1YOUKT3iKSJmEzQgn/rgKxjYTBzRQotRpP3bhCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"630db631657e0728ced7c05deb2bb516679800f2e16b86099bd0563b0b5e0b75","last_reissued_at":"2026-07-04T16:02:55.642776Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:02:55.642776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9703120","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":"2026-07-04T16:02:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mTHzZJhuBVh67ZXT4iNxSuFoXm4186OFwzloVz2r8jRVLh2xijpjZ9HSgNeSXHLPi5QMyHPnJP8CpK90mkscCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T18:19:34.420045Z"},"content_sha256":"15be116bd03fb76ac52297c4e732f36a5cb464b5ad6fa9899bed8642e70eb5d7","schema_version":"1.0","event_id":"sha256:15be116bd03fb76ac52297c4e732f36a5cb464b5ad6fa9899bed8642e70eb5d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:MMG3MMLFPYDSRTWXYBO6WK5VCZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible Evidence for Relativistic Shocks in Gamma-Ray Bursts","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"D. L. Band, E. Cohen, J. I. Katz, R. D. Preece, R. Sari, T. Piran","submitted_at":"1997-03-19T10:17:14Z","abstract_excerpt":"Relativistic shock models of gamma-ray bursts may be tested by comparison of their predicted low energy asymptotic spectral indices s to observations. Synchrotron radiation theory predicts that the instantaneous spectrum has s = - 1/3 and the spectrum integrated over the radiative decay of the electrons' energies has s = 1/2, with other cases lying between these limits. We examine the spectra of 11 bursts obtained by the Large Area Detectors on BATSE. One agrees with the predicted instantaneous spectrum, as does the initial portion of a second, and three are close to the predicted integrated s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9703120","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/astro-ph/9703120/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":"2026-07-04T16:02:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qOhSykRpUVOlf8i6AjE35uyG+FaEU6JSR49i2fOt02khMGQkGRz08dB+0q56fTaPuLtBTvZqbjNHuEceboqgCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T18:19:34.420436Z"},"content_sha256":"8b691fe9ef220942001ba4647b0eef201449b1f292f21f6df20c62877fe06f30","schema_version":"1.0","event_id":"sha256:8b691fe9ef220942001ba4647b0eef201449b1f292f21f6df20c62877fe06f30"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MMG3MMLFPYDSRTWXYBO6WK5VCZ/bundle.json","state_url":"https://pith.science/pith/MMG3MMLFPYDSRTWXYBO6WK5VCZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MMG3MMLFPYDSRTWXYBO6WK5VCZ/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":"2026-07-10T18:19:34Z","links":{"resolver":"https://pith.science/pith/MMG3MMLFPYDSRTWXYBO6WK5VCZ","bundle":"https://pith.science/pith/MMG3MMLFPYDSRTWXYBO6WK5VCZ/bundle.json","state":"https://pith.science/pith/MMG3MMLFPYDSRTWXYBO6WK5VCZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MMG3MMLFPYDSRTWXYBO6WK5VCZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:MMG3MMLFPYDSRTWXYBO6WK5VCZ","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":"a29b932c54aab90af0ad309417850aa3f96233c50675400d5bd8e3dbf4fbdb19","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-03-19T10:17:14Z","title_canon_sha256":"5e6993e4f328511de34c20e02af5dcd5e079a861cffb13f59d29bfd44b21f14c"},"schema_version":"1.0","source":{"id":"astro-ph/9703120","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9703120","created_at":"2026-07-04T16:02:55Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9703120v1","created_at":"2026-07-04T16:02:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9703120","created_at":"2026-07-04T16:02:55Z"},{"alias_kind":"pith_short_12","alias_value":"MMG3MMLFPYDS","created_at":"2026-07-04T16:02:55Z"},{"alias_kind":"pith_short_16","alias_value":"MMG3MMLFPYDSRTWX","created_at":"2026-07-04T16:02:55Z"},{"alias_kind":"pith_short_8","alias_value":"MMG3MMLF","created_at":"2026-07-04T16:02:55Z"}],"graph_snapshots":[{"event_id":"sha256:8b691fe9ef220942001ba4647b0eef201449b1f292f21f6df20c62877fe06f30","target":"graph","created_at":"2026-07-04T16:02:55Z","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/astro-ph/9703120/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Relativistic shock models of gamma-ray bursts may be tested by comparison of their predicted low energy asymptotic spectral indices s to observations. Synchrotron radiation theory predicts that the instantaneous spectrum has s = - 1/3 and the spectrum integrated over the radiative decay of the electrons' energies has s = 1/2, with other cases lying between these limits. We examine the spectra of 11 bursts obtained by the Large Area Detectors on BATSE. One agrees with the predicted instantaneous spectrum, as does the initial portion of a second, and three are close to the predicted integrated s","authors_text":"D. L. Band, E. Cohen, J. I. Katz, R. D. Preece, R. Sari, T. Piran","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1997-03-19T10:17:14Z","title":"Possible Evidence for Relativistic Shocks in Gamma-Ray Bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9703120","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":"sha256:15be116bd03fb76ac52297c4e732f36a5cb464b5ad6fa9899bed8642e70eb5d7","target":"record","created_at":"2026-07-04T16:02:55Z","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":"a29b932c54aab90af0ad309417850aa3f96233c50675400d5bd8e3dbf4fbdb19","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-03-19T10:17:14Z","title_canon_sha256":"5e6993e4f328511de34c20e02af5dcd5e079a861cffb13f59d29bfd44b21f14c"},"schema_version":"1.0","source":{"id":"astro-ph/9703120","kind":"arxiv","version":1}},"canonical_sha256":"630db631657e0728ced7c05deb2bb516679800f2e16b86099bd0563b0b5e0b75","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"630db631657e0728ced7c05deb2bb516679800f2e16b86099bd0563b0b5e0b75","first_computed_at":"2026-07-04T16:02:55.642776Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:02:55.642776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J1iSUo9zIAoPIj088/dZLRXeW/hV5AYC7Zmq8fbCEe1E24Z1YOUKT3iKSJmEzQgn/rgKxjYTBzRQotRpP3bhCg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:02:55.643211Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9703120","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15be116bd03fb76ac52297c4e732f36a5cb464b5ad6fa9899bed8642e70eb5d7","sha256:8b691fe9ef220942001ba4647b0eef201449b1f292f21f6df20c62877fe06f30"],"state_sha256":"f8101fe74e801ea36386f2386f54377e31f6e59596be3490365b0aa83cabc111"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NlnobvLkwqHruAaa6CZI7avLd40Zr7BEuD8tSj5kI3u4qM1ncBkG58yot8RTzDs41eoKL1GBvUPoJp/gb/SmAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T18:19:34.422649Z","bundle_sha256":"21247ef2dbef9350bb5424edbe198caccb9c6c8601610b34169bb998cae05c73"}}