{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:RB4DOD5V4Y7JZDECLWI2FS6WBZ","short_pith_number":"pith:RB4DOD5V","schema_version":"1.0","canonical_sha256":"8878370fb5e63e9c8c825d91a2cbd60e7b23f1d5fe87301b567fe75ccc9ca4f8","source":{"kind":"arxiv","id":"astro-ph/0505535","version":1},"attestation_state":"computed","paper":{"title":"The earliest spectroscopy of the GRB 030329 afterglow with 6-m telescope","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. de Ugarte Postigo, A.J. Castro-Tirado, J. Gorosabel, S. Guziy, T.A. Fatkhullin, T.N.Sokolova, V.G. Kurt, V.N. Komarova, V.S. Lebedev, V.V. Sokolov","submitted_at":"2005-05-26T13:34:44Z","abstract_excerpt":"The earliest BTA (SAO RAS 6-m telescope) spectroscopic observations of the GRB 030329 optical transient (OT) are presented, which almost coincide in time with the \"first break\" ($t\\sim 0.5$ day after the GRB) of the OT light curve. The beginning of spectral changes are seen as early as $\\sim 10-12$ hours after the GRB. So, the onset of the spectral changes for $t<1$ day indicates that the contribution from Type Ic supernova (SN) into the OT optical flux can be detected earlier. The properties of early spectra of GRB 030329/SN 2003dh can be consistent with a shock moving into a stellar wind for"},"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":"astro-ph/0505535","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-26T13:34:44Z","cross_cats_sorted":[],"title_canon_sha256":"90ecbf56594e9a19823a7e43bf6b1de191581f4ddd15b06524a01d9a83a87ccd","abstract_canon_sha256":"02c7218c62e09058f0bae40e03b2ea487065a9af13a2f99fefe181e2ea8e8840"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:29.969204Z","signature_b64":"hzEpdTOhN93OdHEs6jLJMmZUHRJEfUhxtvy/32IJCSlA23JFUIzAqgpHhFh/YuglwElP3akhtU85blVBUwncBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8878370fb5e63e9c8c825d91a2cbd60e7b23f1d5fe87301b567fe75ccc9ca4f8","last_reissued_at":"2026-05-18T04:36:29.968567Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:29.968567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The earliest spectroscopy of the GRB 030329 afterglow with 6-m telescope","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. de Ugarte Postigo, A.J. Castro-Tirado, J. Gorosabel, S. Guziy, T.A. Fatkhullin, T.N.Sokolova, V.G. Kurt, V.N. Komarova, V.S. Lebedev, V.V. Sokolov","submitted_at":"2005-05-26T13:34:44Z","abstract_excerpt":"The earliest BTA (SAO RAS 6-m telescope) spectroscopic observations of the GRB 030329 optical transient (OT) are presented, which almost coincide in time with the \"first break\" ($t\\sim 0.5$ day after the GRB) of the OT light curve. The beginning of spectral changes are seen as early as $\\sim 10-12$ hours after the GRB. So, the onset of the spectral changes for $t<1$ day indicates that the contribution from Type Ic supernova (SN) into the OT optical flux can be detected earlier. The properties of early spectra of GRB 030329/SN 2003dh can be consistent with a shock moving into a stellar wind for"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0505535","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0505535","created_at":"2026-05-18T04:36:29.968675+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0505535v1","created_at":"2026-05-18T04:36:29.968675+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0505535","created_at":"2026-05-18T04:36:29.968675+00:00"},{"alias_kind":"pith_short_12","alias_value":"RB4DOD5V4Y7J","created_at":"2026-05-18T12:25:53.335082+00:00"},{"alias_kind":"pith_short_16","alias_value":"RB4DOD5V4Y7JZDEC","created_at":"2026-05-18T12:25:53.335082+00:00"},{"alias_kind":"pith_short_8","alias_value":"RB4DOD5V","created_at":"2026-05-18T12:25:53.335082+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/RB4DOD5V4Y7JZDECLWI2FS6WBZ","json":"https://pith.science/pith/RB4DOD5V4Y7JZDECLWI2FS6WBZ.json","graph_json":"https://pith.science/api/pith-number/RB4DOD5V4Y7JZDECLWI2FS6WBZ/graph.json","events_json":"https://pith.science/api/pith-number/RB4DOD5V4Y7JZDECLWI2FS6WBZ/events.json","paper":"https://pith.science/paper/RB4DOD5V"},"agent_actions":{"view_html":"https://pith.science/pith/RB4DOD5V4Y7JZDECLWI2FS6WBZ","download_json":"https://pith.science/pith/RB4DOD5V4Y7JZDECLWI2FS6WBZ.json","view_paper":"https://pith.science/paper/RB4DOD5V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0505535&json=true","fetch_graph":"https://pith.science/api/pith-number/RB4DOD5V4Y7JZDECLWI2FS6WBZ/graph.json","fetch_events":"https://pith.science/api/pith-number/RB4DOD5V4Y7JZDECLWI2FS6WBZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RB4DOD5V4Y7JZDECLWI2FS6WBZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RB4DOD5V4Y7JZDECLWI2FS6WBZ/action/storage_attestation","attest_author":"https://pith.science/pith/RB4DOD5V4Y7JZDECLWI2FS6WBZ/action/author_attestation","sign_citation":"https://pith.science/pith/RB4DOD5V4Y7JZDECLWI2FS6WBZ/action/citation_signature","submit_replication":"https://pith.science/pith/RB4DOD5V4Y7JZDECLWI2FS6WBZ/action/replication_record"}},"created_at":"2026-05-18T04:36:29.968675+00:00","updated_at":"2026-05-18T04:36:29.968675+00:00"}