{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:NDYQWULZX4D2LPDB2BXE2D2PBS","short_pith_number":"pith:NDYQWULZ","canonical_record":{"source":{"id":"astro-ph/0408513","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-08-26T19:30:46Z","cross_cats_sorted":[],"title_canon_sha256":"71d9f0caf8f1946d257db23ce4d4c11af091284b9cc26e04a9ca5577868d1a7f","abstract_canon_sha256":"8305d3a4553c31b3832ebf4ac9cc038aeaab3f597a975cdfdfa6fc831a2ef58e"},"schema_version":"1.0"},"canonical_sha256":"68f10b5179bf07a5bc61d06e4d0f4f0c88907d0eba876fdce001015a765dc9de","source":{"kind":"arxiv","id":"astro-ph/0408513","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0408513","created_at":"2026-07-04T14:13:43Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0408513v2","created_at":"2026-07-04T14:13:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0408513","created_at":"2026-07-04T14:13:43Z"},{"alias_kind":"pith_short_12","alias_value":"NDYQWULZX4D2","created_at":"2026-07-04T14:13:43Z"},{"alias_kind":"pith_short_16","alias_value":"NDYQWULZX4D2LPDB","created_at":"2026-07-04T14:13:43Z"},{"alias_kind":"pith_short_8","alias_value":"NDYQWULZ","created_at":"2026-07-04T14:13:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:NDYQWULZX4D2LPDB2BXE2D2PBS","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0408513","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-08-26T19:30:46Z","cross_cats_sorted":[],"title_canon_sha256":"71d9f0caf8f1946d257db23ce4d4c11af091284b9cc26e04a9ca5577868d1a7f","abstract_canon_sha256":"8305d3a4553c31b3832ebf4ac9cc038aeaab3f597a975cdfdfa6fc831a2ef58e"},"schema_version":"1.0"},"canonical_sha256":"68f10b5179bf07a5bc61d06e4d0f4f0c88907d0eba876fdce001015a765dc9de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:13:43.104780Z","signature_b64":"1iC7E49SouLmIhtaJnKwBTA0lRb00qiQpfi+2NSDPiBpxTE7dwhvXUvLqg4nZ5+IeT19vnexNWHYtQHUGCWoBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68f10b5179bf07a5bc61d06e4d0f4f0c88907d0eba876fdce001015a765dc9de","last_reissued_at":"2026-07-04T14:13:43.104426Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:13:43.104426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0408513","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":"2026-07-04T14:13:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JUe2JbMr2f4BMkfPtEbOx3s0aUgDToTGn8XSFHibjdPsRlJ8uRiGLEz8H6WIpAljF/IuxGd2kSAtq3J5TPP2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:24:15.157298Z"},"content_sha256":"771a4157da65b7085a44d09e96b699ccfa3bb92492b85d7a7e23fc173a674d20","schema_version":"1.0","event_id":"sha256:771a4157da65b7085a44d09e96b699ccfa3bb92492b85d7a7e23fc173a674d20"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:NDYQWULZX4D2LPDB2BXE2D2PBS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Swift's Ability to Detect Gamma-Ray Bursts","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Parsons, C. Markwardt, D. Palmer, E. E. Fenimore, H. Krimm, J. Tueller, K. McLean, M. Stephens, N. Gehrels, S. Barthelemy","submitted_at":"2004-08-26T19:30:46Z","abstract_excerpt":"The Swift satellite will be a self-contained observatory that will bring new capabilities to the observing of the early afterglow emission of Gamma-ray Bursts. Swift is completely autonomous and will do all of the observations without help from the ground. There are three instruments on Swift. A large (5200 sq cm) coded aperture imager will locate the bursts within about 15 seconds. The satellite will be able to slew to point at the location within a minute or two. There are two narrow field of view instruments: an optical telescope and an x-ray telescope. Thus, Swift will provide simultaneous"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0408513","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0408513/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":"2026-07-04T14:13:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Xh+oUNmydBgFuie3YfKIGzHI6QNoL9N+esGYVKx/rZ6kNfGvHgvgygWw99B01l1aWYYMGY/OX3HElz6nuY6DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:24:15.158239Z"},"content_sha256":"be2f789b45ebcf1be0e2e7cb6b47e33651f4ada326d0adc5476418ecdb57e359","schema_version":"1.0","event_id":"sha256:be2f789b45ebcf1be0e2e7cb6b47e33651f4ada326d0adc5476418ecdb57e359"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NDYQWULZX4D2LPDB2BXE2D2PBS/bundle.json","state_url":"https://pith.science/pith/NDYQWULZX4D2LPDB2BXE2D2PBS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NDYQWULZX4D2LPDB2BXE2D2PBS/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":"2026-08-04T19:24:15Z","links":{"resolver":"https://pith.science/pith/NDYQWULZX4D2LPDB2BXE2D2PBS","bundle":"https://pith.science/pith/NDYQWULZX4D2LPDB2BXE2D2PBS/bundle.json","state":"https://pith.science/pith/NDYQWULZX4D2LPDB2BXE2D2PBS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NDYQWULZX4D2LPDB2BXE2D2PBS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:NDYQWULZX4D2LPDB2BXE2D2PBS","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":"8305d3a4553c31b3832ebf4ac9cc038aeaab3f597a975cdfdfa6fc831a2ef58e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-08-26T19:30:46Z","title_canon_sha256":"71d9f0caf8f1946d257db23ce4d4c11af091284b9cc26e04a9ca5577868d1a7f"},"schema_version":"1.0","source":{"id":"astro-ph/0408513","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0408513","created_at":"2026-07-04T14:13:43Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0408513v2","created_at":"2026-07-04T14:13:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0408513","created_at":"2026-07-04T14:13:43Z"},{"alias_kind":"pith_short_12","alias_value":"NDYQWULZX4D2","created_at":"2026-07-04T14:13:43Z"},{"alias_kind":"pith_short_16","alias_value":"NDYQWULZX4D2LPDB","created_at":"2026-07-04T14:13:43Z"},{"alias_kind":"pith_short_8","alias_value":"NDYQWULZ","created_at":"2026-07-04T14:13:43Z"}],"graph_snapshots":[{"event_id":"sha256:be2f789b45ebcf1be0e2e7cb6b47e33651f4ada326d0adc5476418ecdb57e359","target":"graph","created_at":"2026-07-04T14:13:43Z","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/0408513/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Swift satellite will be a self-contained observatory that will bring new capabilities to the observing of the early afterglow emission of Gamma-ray Bursts. Swift is completely autonomous and will do all of the observations without help from the ground. There are three instruments on Swift. A large (5200 sq cm) coded aperture imager will locate the bursts within about 15 seconds. The satellite will be able to slew to point at the location within a minute or two. There are two narrow field of view instruments: an optical telescope and an x-ray telescope. Thus, Swift will provide simultaneous","authors_text":"A. Parsons, C. Markwardt, D. Palmer, E. E. Fenimore, H. Krimm, J. Tueller, K. McLean, M. Stephens, N. Gehrels, S. Barthelemy","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-08-26T19:30:46Z","title":"Swift's Ability to Detect Gamma-Ray Bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0408513","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":"sha256:771a4157da65b7085a44d09e96b699ccfa3bb92492b85d7a7e23fc173a674d20","target":"record","created_at":"2026-07-04T14:13:43Z","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":"8305d3a4553c31b3832ebf4ac9cc038aeaab3f597a975cdfdfa6fc831a2ef58e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-08-26T19:30:46Z","title_canon_sha256":"71d9f0caf8f1946d257db23ce4d4c11af091284b9cc26e04a9ca5577868d1a7f"},"schema_version":"1.0","source":{"id":"astro-ph/0408513","kind":"arxiv","version":2}},"canonical_sha256":"68f10b5179bf07a5bc61d06e4d0f4f0c88907d0eba876fdce001015a765dc9de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68f10b5179bf07a5bc61d06e4d0f4f0c88907d0eba876fdce001015a765dc9de","first_computed_at":"2026-07-04T14:13:43.104426Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:13:43.104426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1iC7E49SouLmIhtaJnKwBTA0lRb00qiQpfi+2NSDPiBpxTE7dwhvXUvLqg4nZ5+IeT19vnexNWHYtQHUGCWoBA==","signature_status":"signed_v1","signed_at":"2026-07-04T14:13:43.104780Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0408513","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:771a4157da65b7085a44d09e96b699ccfa3bb92492b85d7a7e23fc173a674d20","sha256:be2f789b45ebcf1be0e2e7cb6b47e33651f4ada326d0adc5476418ecdb57e359"],"state_sha256":"92791bb5c3bd57dceed3ba60a3eafc5aa08300c24ee4236dd0ca4291c0c40efe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Az8yrnGcOHMGqCSEkhLpWhWYw6UGNkiQngPCtBk+F6Y82SJsPgLSzKM3C/lXwUjj7OQl1/b5haFpR0RGQsWHCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T19:24:15.165679Z","bundle_sha256":"12cd3d8f57b3801337bd1c6a8bd840ea46d9b03fc41522681c5a03d63917b098"}}