{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:TU4F3337EU5SCN7QR7BTWX5AUZ","short_pith_number":"pith:TU4F3337","schema_version":"1.0","canonical_sha256":"9d385def7f253b2137f08fc33b5fa0a6719de2dbff8849d945b3ea40ca6c2b1c","source":{"kind":"arxiv","id":"1105.1591","version":2},"attestation_state":"computed","paper":{"title":"A faint optical flash in dust-obscured GRB 080603A - implications for GRB prompt emission mechanisms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Gomboc, A. Melandri, A.N. Morgan, A. Pozanenko, A.V. Filippenko, A. Volnova, C.G. Mundell, C. Guidorzi, D.A. Frail, D.A. Kann, D.A. Perley, D. Bersier, E. Klunko, G. Vianello, I.A. Steele, J.S. Bloom, J.X. Prochaska, K. Antoniuk, N.R. Tanvir, P. Chandra, P.T. O'Brien, R.J. Smith, S. Kobayashi, S. Mereghetti, V. Rumyantsev, W. Li","submitted_at":"2011-05-09T07:33:51Z","abstract_excerpt":"We report the detection of a faint optical flash by the 2-m Faulkes Telescope North simultaneously with the second of two prompt gamma-ray pulses in INTEGRAL gamma-ray burst (GRB) 080603A, beginning at t_rest = 37 s after the onset of the GRB. This optical flash appears to be distinct from the subsequent emerging afterglow emission, for which we present comprehensive broadband radio to X-ray light curves to 13 days post-burst and rigorously test the standard fireball model. The intrinsic extinction toward GRB 080603A is high (A_V,z = 0.8 mag), and the well-sampled X-ray-to-near-infrared spectr"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1105.1591","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-05-09T07:33:51Z","cross_cats_sorted":[],"title_canon_sha256":"6d99140c7cb8ff123472b3590c3553a0919ee04f5aa339d029e72b4343a11ae3","abstract_canon_sha256":"40ca98f272c20f95ffe234708f589d450243a1e2da28fbc02c4ff48782399989"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:14:47.155480Z","signature_b64":"+yAVo+PYuGvZJQ6rlEsFxxl0u9sqL3dSbADhT7Kw2vDrSP/jppZ8SdtAcP7N+HeNh49rrnz5cwZND9S2dKJpDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d385def7f253b2137f08fc33b5fa0a6719de2dbff8849d945b3ea40ca6c2b1c","last_reissued_at":"2026-05-18T04:14:47.155016Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:14:47.155016Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A faint optical flash in dust-obscured GRB 080603A - implications for GRB prompt emission mechanisms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Gomboc, A. Melandri, A.N. Morgan, A. Pozanenko, A.V. Filippenko, A. Volnova, C.G. Mundell, C. Guidorzi, D.A. Frail, D.A. Kann, D.A. Perley, D. Bersier, E. Klunko, G. Vianello, I.A. Steele, J.S. Bloom, J.X. Prochaska, K. Antoniuk, N.R. Tanvir, P. Chandra, P.T. O'Brien, R.J. Smith, S. Kobayashi, S. Mereghetti, V. Rumyantsev, W. Li","submitted_at":"2011-05-09T07:33:51Z","abstract_excerpt":"We report the detection of a faint optical flash by the 2-m Faulkes Telescope North simultaneously with the second of two prompt gamma-ray pulses in INTEGRAL gamma-ray burst (GRB) 080603A, beginning at t_rest = 37 s after the onset of the GRB. This optical flash appears to be distinct from the subsequent emerging afterglow emission, for which we present comprehensive broadband radio to X-ray light curves to 13 days post-burst and rigorously test the standard fireball model. The intrinsic extinction toward GRB 080603A is high (A_V,z = 0.8 mag), and the well-sampled X-ray-to-near-infrared spectr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1591","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1105.1591","created_at":"2026-05-18T04:14:47.155089+00:00"},{"alias_kind":"arxiv_version","alias_value":"1105.1591v2","created_at":"2026-05-18T04:14:47.155089+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1591","created_at":"2026-05-18T04:14:47.155089+00:00"},{"alias_kind":"pith_short_12","alias_value":"TU4F3337EU5S","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_16","alias_value":"TU4F3337EU5SCN7Q","created_at":"2026-05-18T12:26:42.757692+00:00"},{"alias_kind":"pith_short_8","alias_value":"TU4F3337","created_at":"2026-05-18T12:26:42.757692+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TU4F3337EU5SCN7QR7BTWX5AUZ","json":"https://pith.science/pith/TU4F3337EU5SCN7QR7BTWX5AUZ.json","graph_json":"https://pith.science/api/pith-number/TU4F3337EU5SCN7QR7BTWX5AUZ/graph.json","events_json":"https://pith.science/api/pith-number/TU4F3337EU5SCN7QR7BTWX5AUZ/events.json","paper":"https://pith.science/paper/TU4F3337"},"agent_actions":{"view_html":"https://pith.science/pith/TU4F3337EU5SCN7QR7BTWX5AUZ","download_json":"https://pith.science/pith/TU4F3337EU5SCN7QR7BTWX5AUZ.json","view_paper":"https://pith.science/paper/TU4F3337","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1105.1591&json=true","fetch_graph":"https://pith.science/api/pith-number/TU4F3337EU5SCN7QR7BTWX5AUZ/graph.json","fetch_events":"https://pith.science/api/pith-number/TU4F3337EU5SCN7QR7BTWX5AUZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TU4F3337EU5SCN7QR7BTWX5AUZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TU4F3337EU5SCN7QR7BTWX5AUZ/action/storage_attestation","attest_author":"https://pith.science/pith/TU4F3337EU5SCN7QR7BTWX5AUZ/action/author_attestation","sign_citation":"https://pith.science/pith/TU4F3337EU5SCN7QR7BTWX5AUZ/action/citation_signature","submit_replication":"https://pith.science/pith/TU4F3337EU5SCN7QR7BTWX5AUZ/action/replication_record"}},"created_at":"2026-05-18T04:14:47.155089+00:00","updated_at":"2026-05-18T04:14:47.155089+00:00"}