{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:YKCFTJYKYY4RDDC67BIFTENUPR","short_pith_number":"pith:YKCFTJYK","canonical_record":{"source":{"id":"astro-ph/0109037","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-09-03T20:03:30Z","cross_cats_sorted":[],"title_canon_sha256":"e1e64c1a3e1645d8e0bf25848a68b360518f76500bc15f7980274efd56f2086b","abstract_canon_sha256":"b19917d0b883d892ffc6d8d0e7690b5d083ac9d2a06029cebfa0eeee9c20c7a1"},"schema_version":"1.0"},"canonical_sha256":"c28459a70ac639118c5ef8505991b47c454559536e52344b749e8cf380e232b3","source":{"kind":"arxiv","id":"astro-ph/0109037","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0109037","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0109037v1","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0109037","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"pith_short_12","alias_value":"YKCFTJYKYY4R","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"YKCFTJYKYY4RDDC6","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"YKCFTJYK","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:YKCFTJYKYY4RDDC67BIFTENUPR","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0109037","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-09-03T20:03:30Z","cross_cats_sorted":[],"title_canon_sha256":"e1e64c1a3e1645d8e0bf25848a68b360518f76500bc15f7980274efd56f2086b","abstract_canon_sha256":"b19917d0b883d892ffc6d8d0e7690b5d083ac9d2a06029cebfa0eeee9c20c7a1"},"schema_version":"1.0"},"canonical_sha256":"c28459a70ac639118c5ef8505991b47c454559536e52344b749e8cf380e232b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:44.185700Z","signature_b64":"zcBoFp6s0tnnjwKgWsnTnwV0AQTUakfIKEklCVfZFeaG6MnwOoivf30+zdw7w/xegET6jjDm0EBUHrtqvdlYDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c28459a70ac639118c5ef8505991b47c454559536e52344b749e8cf380e232b3","last_reissued_at":"2026-05-18T01:40:44.185011Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:44.185011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0109037","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":"2026-05-18T01:40:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dSGXwEqGrlfx7rTfkTt9hk1z6/7Ppd+fvHh/ufoBIae+kx5GE240OY/epseVtDlJsxTUdZJMAjtEnbKNRz9WCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:14:33.813456Z"},"content_sha256":"3d630624d0a03246374177b5da2f1a4cda50ecc5a11256d168038cba17a9e7a0","schema_version":"1.0","event_id":"sha256:3d630624d0a03246374177b5da2f1a4cda50ecc5a11256d168038cba17a9e7a0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:YKCFTJYKYY4RDDC67BIFTENUPR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gamma-Ray Bursts as a Probe of Cosmology","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) Caltech), Daniel E. Reichart (2) ((1) Chicago, Donald Q. Lamb (1)","submitted_at":"2001-09-03T20:03:30Z","abstract_excerpt":"We show that, if the long GRBs are produced by the collapse of massive stars, GRBs and their afterglows may provide a powerful probe of cosmology and the early universe."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0109037","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":"2026-05-18T01:40:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TnplI/JuQaCbHpOP5FOXnyA0EFRPiLglSUsRtvwBvv8bOsCXAFy+vIylT7w5xQLWBRxodxoCH2r2M9niK2gQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:14:33.814072Z"},"content_sha256":"48b68dc5c92cde09e84aaf303e762f672d316d2a1122fe480e8cdb7544532012","schema_version":"1.0","event_id":"sha256:48b68dc5c92cde09e84aaf303e762f672d316d2a1122fe480e8cdb7544532012"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YKCFTJYKYY4RDDC67BIFTENUPR/bundle.json","state_url":"https://pith.science/pith/YKCFTJYKYY4RDDC67BIFTENUPR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YKCFTJYKYY4RDDC67BIFTENUPR/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":"2026-05-26T06:14:33Z","links":{"resolver":"https://pith.science/pith/YKCFTJYKYY4RDDC67BIFTENUPR","bundle":"https://pith.science/pith/YKCFTJYKYY4RDDC67BIFTENUPR/bundle.json","state":"https://pith.science/pith/YKCFTJYKYY4RDDC67BIFTENUPR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YKCFTJYKYY4RDDC67BIFTENUPR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:YKCFTJYKYY4RDDC67BIFTENUPR","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":"b19917d0b883d892ffc6d8d0e7690b5d083ac9d2a06029cebfa0eeee9c20c7a1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-09-03T20:03:30Z","title_canon_sha256":"e1e64c1a3e1645d8e0bf25848a68b360518f76500bc15f7980274efd56f2086b"},"schema_version":"1.0","source":{"id":"astro-ph/0109037","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0109037","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0109037v1","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0109037","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"pith_short_12","alias_value":"YKCFTJYKYY4R","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"YKCFTJYKYY4RDDC6","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"YKCFTJYK","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:48b68dc5c92cde09e84aaf303e762f672d316d2a1122fe480e8cdb7544532012","target":"graph","created_at":"2026-05-18T01:40:44Z","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 show that, if the long GRBs are produced by the collapse of massive stars, GRBs and their afterglows may provide a powerful probe of cosmology and the early universe.","authors_text":"(2) Caltech), Daniel E. Reichart (2) ((1) Chicago, Donald Q. Lamb (1)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-09-03T20:03:30Z","title":"Gamma-Ray Bursts as a Probe of Cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0109037","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":"sha256:3d630624d0a03246374177b5da2f1a4cda50ecc5a11256d168038cba17a9e7a0","target":"record","created_at":"2026-05-18T01:40:44Z","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":"b19917d0b883d892ffc6d8d0e7690b5d083ac9d2a06029cebfa0eeee9c20c7a1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-09-03T20:03:30Z","title_canon_sha256":"e1e64c1a3e1645d8e0bf25848a68b360518f76500bc15f7980274efd56f2086b"},"schema_version":"1.0","source":{"id":"astro-ph/0109037","kind":"arxiv","version":1}},"canonical_sha256":"c28459a70ac639118c5ef8505991b47c454559536e52344b749e8cf380e232b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c28459a70ac639118c5ef8505991b47c454559536e52344b749e8cf380e232b3","first_computed_at":"2026-05-18T01:40:44.185011Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:44.185011Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zcBoFp6s0tnnjwKgWsnTnwV0AQTUakfIKEklCVfZFeaG6MnwOoivf30+zdw7w/xegET6jjDm0EBUHrtqvdlYDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:44.185700Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0109037","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d630624d0a03246374177b5da2f1a4cda50ecc5a11256d168038cba17a9e7a0","sha256:48b68dc5c92cde09e84aaf303e762f672d316d2a1122fe480e8cdb7544532012"],"state_sha256":"a5c41fe3aa8a5d140170e7f75113f69322f46ec9cb113a8c6f30cbf3ec9dfb52"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zQuk1nnsgD0G1x0uH5slamrj5xU4qsRfGv6GN803IqEMrBK5WdmUMpeZlvIjkXZscrmDOCMaHIfBuYEaNT6mAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T06:14:33.817528Z","bundle_sha256":"15612c6a7fbafd5952eb14627c9dcb48de49787e3d12b7668dcef7e6fd6a22a3"}}