{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:ZGBAXQHVNO65LLG3RVBHDMGILD","short_pith_number":"pith:ZGBAXQHV","schema_version":"1.0","canonical_sha256":"c9820bc0f56bbdd5acdb8d4271b0c858c952bab123442a2ca34e0649c2ebe2ee","source":{"kind":"arxiv","id":"0909.1167","version":2},"attestation_state":"computed","paper":{"title":"Testing GRB models with the afterglow of GRB 090102","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"10), (10) Universita dell'Insubria, (11) Thuringer Landessternwarte Tautenburg), (2) OHP, 3), (3) CESR, (4) IASF-Bologna/INAF, (5) MPE, 6), (6) Technische Universitat Munchen, (7) Osservatorio Astronomico di Brera/INAF, (8) Osservatorio Astronomico di Roma/INAF, (9) LATT, A. Klotz (2, B. Gendre (1), E. Palazzi (4), J. Greiner (5), J.L. Atteia (9), L.A. Antonelli (8), M. Boer (2), P. Afonso (5), P. D'Avanzo (7, S. Covino (7), S. Klose (11) ((1) LAM, T. Kruhler (5","submitted_at":"2009-09-07T08:41:53Z","abstract_excerpt":"We present the observations of the afterglow of gamma-ray burst GRB 090102. Optical data taken by the TAROT, REM, GROND, together with publicly available data from Palomar, IAC and NOT telescopes, and X-ray data taken by the XRT instrument on board the Swift spacecraft were used. This event features an unusual light curve. In X-rays, it presents a constant decrease with no hint of temporal break from 0.005 to 6 days after the burst. In the optical, the light curve presents a flattening after 1 ks. Before this break, the optical light curve is steeper than that of the X-ray. In the optical, no "},"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":"0909.1167","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-09-07T08:41:53Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ea938c307152768f6125faba639cc5763150fd68be8e71d79c326db68b0e8b5a","abstract_canon_sha256":"e2f3cdeabc5b9ab5d2ba38f2bbc647396e756f7cce46cbf9abcf1e29b6b6a4f5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:11:59.218261Z","signature_b64":"svuW8H4+HBml2nB/Vt+pwGOMbPxqBjQRJA2mFj1/5WudpILTNwh2htTlwtygOvd6xPbZyuNsoKWPCU8yGWuMAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c9820bc0f56bbdd5acdb8d4271b0c858c952bab123442a2ca34e0649c2ebe2ee","last_reissued_at":"2026-05-18T02:11:59.217533Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:11:59.217533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Testing GRB models with the afterglow of GRB 090102","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"10), (10) Universita dell'Insubria, (11) Thuringer Landessternwarte Tautenburg), (2) OHP, 3), (3) CESR, (4) IASF-Bologna/INAF, (5) MPE, 6), (6) Technische Universitat Munchen, (7) Osservatorio Astronomico di Brera/INAF, (8) Osservatorio Astronomico di Roma/INAF, (9) LATT, A. Klotz (2, B. Gendre (1), E. Palazzi (4), J. Greiner (5), J.L. Atteia (9), L.A. Antonelli (8), M. Boer (2), P. Afonso (5), P. D'Avanzo (7, S. Covino (7), S. Klose (11) ((1) LAM, T. Kruhler (5","submitted_at":"2009-09-07T08:41:53Z","abstract_excerpt":"We present the observations of the afterglow of gamma-ray burst GRB 090102. Optical data taken by the TAROT, REM, GROND, together with publicly available data from Palomar, IAC and NOT telescopes, and X-ray data taken by the XRT instrument on board the Swift spacecraft were used. This event features an unusual light curve. In X-rays, it presents a constant decrease with no hint of temporal break from 0.005 to 6 days after the burst. In the optical, the light curve presents a flattening after 1 ks. Before this break, the optical light curve is steeper than that of the X-ray. In the optical, no "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.1167","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":"0909.1167","created_at":"2026-05-18T02:11:59.217631+00:00"},{"alias_kind":"arxiv_version","alias_value":"0909.1167v2","created_at":"2026-05-18T02:11:59.217631+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.1167","created_at":"2026-05-18T02:11:59.217631+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZGBAXQHVNO65","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZGBAXQHVNO65LLG3","created_at":"2026-05-18T12:26:02.257875+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZGBAXQHV","created_at":"2026-05-18T12:26:02.257875+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/ZGBAXQHVNO65LLG3RVBHDMGILD","json":"https://pith.science/pith/ZGBAXQHVNO65LLG3RVBHDMGILD.json","graph_json":"https://pith.science/api/pith-number/ZGBAXQHVNO65LLG3RVBHDMGILD/graph.json","events_json":"https://pith.science/api/pith-number/ZGBAXQHVNO65LLG3RVBHDMGILD/events.json","paper":"https://pith.science/paper/ZGBAXQHV"},"agent_actions":{"view_html":"https://pith.science/pith/ZGBAXQHVNO65LLG3RVBHDMGILD","download_json":"https://pith.science/pith/ZGBAXQHVNO65LLG3RVBHDMGILD.json","view_paper":"https://pith.science/paper/ZGBAXQHV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0909.1167&json=true","fetch_graph":"https://pith.science/api/pith-number/ZGBAXQHVNO65LLG3RVBHDMGILD/graph.json","fetch_events":"https://pith.science/api/pith-number/ZGBAXQHVNO65LLG3RVBHDMGILD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZGBAXQHVNO65LLG3RVBHDMGILD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZGBAXQHVNO65LLG3RVBHDMGILD/action/storage_attestation","attest_author":"https://pith.science/pith/ZGBAXQHVNO65LLG3RVBHDMGILD/action/author_attestation","sign_citation":"https://pith.science/pith/ZGBAXQHVNO65LLG3RVBHDMGILD/action/citation_signature","submit_replication":"https://pith.science/pith/ZGBAXQHVNO65LLG3RVBHDMGILD/action/replication_record"}},"created_at":"2026-05-18T02:11:59.217631+00:00","updated_at":"2026-05-18T02:11:59.217631+00:00"}