{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:72GITFOBEFSWQYHEB2CM3ET3WS","short_pith_number":"pith:72GITFOB","canonical_record":{"source":{"id":"0808.4044","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-08-29T08:39:35Z","cross_cats_sorted":[],"title_canon_sha256":"3217d1455fea3f30feabc5270f266f30414b21d0449c996e8648ed34e72cc799","abstract_canon_sha256":"1c496332368ad07ceec7edb3e5467bf6645590c9f4996a6c12b12ff5802bbaac"},"schema_version":"1.0"},"canonical_sha256":"fe8c8995c121656860e40e84cd927bb4a4cf0f73d830fec1b57ddb084bfe2809","source":{"kind":"arxiv","id":"0808.4044","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0808.4044","created_at":"2026-07-04T17:12:30Z"},{"alias_kind":"arxiv_version","alias_value":"0808.4044v1","created_at":"2026-07-04T17:12:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.4044","created_at":"2026-07-04T17:12:30Z"},{"alias_kind":"pith_short_12","alias_value":"72GITFOBEFSW","created_at":"2026-07-04T17:12:30Z"},{"alias_kind":"pith_short_16","alias_value":"72GITFOBEFSWQYHE","created_at":"2026-07-04T17:12:30Z"},{"alias_kind":"pith_short_8","alias_value":"72GITFOB","created_at":"2026-07-04T17:12:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:72GITFOBEFSWQYHEB2CM3ET3WS","target":"record","payload":{"canonical_record":{"source":{"id":"0808.4044","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-08-29T08:39:35Z","cross_cats_sorted":[],"title_canon_sha256":"3217d1455fea3f30feabc5270f266f30414b21d0449c996e8648ed34e72cc799","abstract_canon_sha256":"1c496332368ad07ceec7edb3e5467bf6645590c9f4996a6c12b12ff5802bbaac"},"schema_version":"1.0"},"canonical_sha256":"fe8c8995c121656860e40e84cd927bb4a4cf0f73d830fec1b57ddb084bfe2809","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:12:30.824571Z","signature_b64":"Ql4sJSTqN8P+JqAwsOH7WBSykvvQL3UVidoMcKrCVFqfotHu0djT5LkhY8YFSdmkUy97qfMe0nkB6/cZkpr1Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe8c8995c121656860e40e84cd927bb4a4cf0f73d830fec1b57ddb084bfe2809","last_reissued_at":"2026-07-04T17:12:30.824220Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:12:30.824220Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0808.4044","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":"2026-07-04T17:12:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ynva1VTUZCygd0IIPWWatfdrzghclbyW9gdV2wONLN9PURpPbRFgT+bKFbSpe3TwWqVst4a+PGRcj/b0kJfCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:16:58.948507Z"},"content_sha256":"d6b650dbc0d815da609ae6992fcb765c9ca664e99b4baf81efd9108338c347e6","schema_version":"1.0","event_id":"sha256:d6b650dbc0d815da609ae6992fcb765c9ca664e99b4baf81efd9108338c347e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:72GITFOBEFSWQYHEB2CM3ET3WS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing the low-luminosity GRB population with new generation satellite detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Imerito, D. Blair, D. Coward, R. Burman","submitted_at":"2008-08-29T08:39:35Z","abstract_excerpt":"We compare the detection rates and redshift distributions of low-luminosity (LL) GRBs localized by Swift with those expected to be observed by the new generation satellite detectors on GLAST (now Fermi) and, in future, EXIST. Although the GLAST burst telescope will be less sensitive than Swift's in the 15--150 keV band, its large field-of-view implies that it will double Swift's detection rate of LL bursts. We show that Swift, GLAST and EXIST should detect about 1, 2 & 30 LL GRBs, respectively, over a 5-year operational period. The burst telescope on EXIST should detect LL GRBs at a rate of mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.4044","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/0808.4044/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":"2026-07-04T17:12:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nyX6qSFgEzomXsuxEdVfvbAoyS7zbujyi0jCkPbfe0VKoq4ncO4/DkJWXaQYdx72J7teiCSJlR4wVSw104shBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:16:58.949046Z"},"content_sha256":"f18ad11c1c4a01f364b83d8b5886cd62882c9bf9c40da4dadbdb414653885619","schema_version":"1.0","event_id":"sha256:f18ad11c1c4a01f364b83d8b5886cd62882c9bf9c40da4dadbdb414653885619"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/72GITFOBEFSWQYHEB2CM3ET3WS/bundle.json","state_url":"https://pith.science/pith/72GITFOBEFSWQYHEB2CM3ET3WS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/72GITFOBEFSWQYHEB2CM3ET3WS/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":"2026-08-10T23:16:58Z","links":{"resolver":"https://pith.science/pith/72GITFOBEFSWQYHEB2CM3ET3WS","bundle":"https://pith.science/pith/72GITFOBEFSWQYHEB2CM3ET3WS/bundle.json","state":"https://pith.science/pith/72GITFOBEFSWQYHEB2CM3ET3WS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/72GITFOBEFSWQYHEB2CM3ET3WS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:72GITFOBEFSWQYHEB2CM3ET3WS","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":"1c496332368ad07ceec7edb3e5467bf6645590c9f4996a6c12b12ff5802bbaac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-08-29T08:39:35Z","title_canon_sha256":"3217d1455fea3f30feabc5270f266f30414b21d0449c996e8648ed34e72cc799"},"schema_version":"1.0","source":{"id":"0808.4044","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0808.4044","created_at":"2026-07-04T17:12:30Z"},{"alias_kind":"arxiv_version","alias_value":"0808.4044v1","created_at":"2026-07-04T17:12:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.4044","created_at":"2026-07-04T17:12:30Z"},{"alias_kind":"pith_short_12","alias_value":"72GITFOBEFSW","created_at":"2026-07-04T17:12:30Z"},{"alias_kind":"pith_short_16","alias_value":"72GITFOBEFSWQYHE","created_at":"2026-07-04T17:12:30Z"},{"alias_kind":"pith_short_8","alias_value":"72GITFOB","created_at":"2026-07-04T17:12:30Z"}],"graph_snapshots":[{"event_id":"sha256:f18ad11c1c4a01f364b83d8b5886cd62882c9bf9c40da4dadbdb414653885619","target":"graph","created_at":"2026-07-04T17:12:30Z","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/0808.4044/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We compare the detection rates and redshift distributions of low-luminosity (LL) GRBs localized by Swift with those expected to be observed by the new generation satellite detectors on GLAST (now Fermi) and, in future, EXIST. Although the GLAST burst telescope will be less sensitive than Swift's in the 15--150 keV band, its large field-of-view implies that it will double Swift's detection rate of LL bursts. We show that Swift, GLAST and EXIST should detect about 1, 2 & 30 LL GRBs, respectively, over a 5-year operational period. The burst telescope on EXIST should detect LL GRBs at a rate of mo","authors_text":"A. Imerito, D. Blair, D. Coward, R. Burman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-08-29T08:39:35Z","title":"Probing the low-luminosity GRB population with new generation satellite detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.4044","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:d6b650dbc0d815da609ae6992fcb765c9ca664e99b4baf81efd9108338c347e6","target":"record","created_at":"2026-07-04T17:12:30Z","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":"1c496332368ad07ceec7edb3e5467bf6645590c9f4996a6c12b12ff5802bbaac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-08-29T08:39:35Z","title_canon_sha256":"3217d1455fea3f30feabc5270f266f30414b21d0449c996e8648ed34e72cc799"},"schema_version":"1.0","source":{"id":"0808.4044","kind":"arxiv","version":1}},"canonical_sha256":"fe8c8995c121656860e40e84cd927bb4a4cf0f73d830fec1b57ddb084bfe2809","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe8c8995c121656860e40e84cd927bb4a4cf0f73d830fec1b57ddb084bfe2809","first_computed_at":"2026-07-04T17:12:30.824220Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:12:30.824220Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ql4sJSTqN8P+JqAwsOH7WBSykvvQL3UVidoMcKrCVFqfotHu0djT5LkhY8YFSdmkUy97qfMe0nkB6/cZkpr1Dg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:12:30.824571Z","signed_message":"canonical_sha256_bytes"},"source_id":"0808.4044","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d6b650dbc0d815da609ae6992fcb765c9ca664e99b4baf81efd9108338c347e6","sha256:f18ad11c1c4a01f364b83d8b5886cd62882c9bf9c40da4dadbdb414653885619"],"state_sha256":"8d5f8558c2892f3fa08edbb4d3b4be8320702e7283e7ded32402f6636e689a89"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RMO1GTW2Dfek3iLUpq/psOgTMWyN3+cCkfaVaOwv3isyD/q4k7YqJ4qz4prED4SWxb7J59nSnvei/Dtl2vPSCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T23:16:58.956597Z","bundle_sha256":"f32d9c5228ea62d7f8e9891906d4cef979e115390d337e764e3d91f66d1b3f20"}}