{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:SPA3ZP6Z4ICUVFGXJTYIIKKNLL","short_pith_number":"pith:SPA3ZP6Z","schema_version":"1.0","canonical_sha256":"93c1bcbfd9e2054a94d74cf084294d5ad599b0df244e92aeec8a02dae073698a","source":{"kind":"arxiv","id":"0912.2999","version":2},"attestation_state":"computed","paper":{"title":"Evidence for Supernova-Synthesised Dust from the Rising Afterglow of GRB 071025 at z~5","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A. Antonelli, A. C. Updike, A. K\\\"upc\\\"u Yoldas, A. N. Morgan, C. R. Klein, Daniel A. Perley, D. H. Hartmann, G. G. Williams, J. Greiner, J. S. Bloom, J. X. Prochaska, L. Cowie, N. R. Butler, P. Afonso, P. A. Price, P. Ferrero, P. Milne, P. Wozniak, S. Covino, T. Kr\\\"uhler, T. Minezaki, W. T. Vestrand, Y. Kakazu, Y. Yoshii","submitted_at":"2009-12-15T21:25:41Z","abstract_excerpt":"We present observations and analysis of the broadband afterglow of Swift GRB 071025. Using optical and infrared (RIYJHK) photometry, we derive a photometric redshift of 4.4 < z < 5.2; at this redshift our simultaneous multicolour observations begin at ~30 s after the GRB trigger in the host frame and during the initial rising phase of the afterglow. We associate the light curve peak at 580 s in the observer frame with the formation of the forward shock, giving an estimate of the initial Lorentz factor Gamma_0 ~ 200. The red spectral energy distribution (even in regions not affected by the Lyma"},"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":"0912.2999","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-12-15T21:25:41Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"25ead64bf6de8ae3d1683a60f4284a9c09d320d116df1bbe124972bd2837694e","abstract_canon_sha256":"1c96b0e78979ae2d98d9cb36b566c0af0b43bdae1738ece26c1fddaeb25e664b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:16.856508Z","signature_b64":"y+8dw21g8TvnYgznvua+sz80TRYi7L7SIDC0CozKlZCmlk3PQyxUxZypBBohW6LwhWj7noWdtcgBRU2aV8syBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93c1bcbfd9e2054a94d74cf084294d5ad599b0df244e92aeec8a02dae073698a","last_reissued_at":"2026-05-18T02:10:16.855738Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:16.855738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evidence for Supernova-Synthesised Dust from the Rising Afterglow of GRB 071025 at z~5","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A. Antonelli, A. C. Updike, A. K\\\"upc\\\"u Yoldas, A. N. Morgan, C. R. Klein, Daniel A. Perley, D. H. Hartmann, G. G. Williams, J. Greiner, J. S. Bloom, J. X. Prochaska, L. Cowie, N. R. Butler, P. Afonso, P. A. Price, P. Ferrero, P. Milne, P. Wozniak, S. Covino, T. Kr\\\"uhler, T. Minezaki, W. T. Vestrand, Y. Kakazu, Y. Yoshii","submitted_at":"2009-12-15T21:25:41Z","abstract_excerpt":"We present observations and analysis of the broadband afterglow of Swift GRB 071025. Using optical and infrared (RIYJHK) photometry, we derive a photometric redshift of 4.4 < z < 5.2; at this redshift our simultaneous multicolour observations begin at ~30 s after the GRB trigger in the host frame and during the initial rising phase of the afterglow. We associate the light curve peak at 580 s in the observer frame with the formation of the forward shock, giving an estimate of the initial Lorentz factor Gamma_0 ~ 200. The red spectral energy distribution (even in regions not affected by the Lyma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.2999","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":"0912.2999","created_at":"2026-05-18T02:10:16.855869+00:00"},{"alias_kind":"arxiv_version","alias_value":"0912.2999v2","created_at":"2026-05-18T02:10:16.855869+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.2999","created_at":"2026-05-18T02:10:16.855869+00:00"},{"alias_kind":"pith_short_12","alias_value":"SPA3ZP6Z4ICU","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_16","alias_value":"SPA3ZP6Z4ICUVFGX","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_8","alias_value":"SPA3ZP6Z","created_at":"2026-05-18T12:26:01.383474+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/SPA3ZP6Z4ICUVFGXJTYIIKKNLL","json":"https://pith.science/pith/SPA3ZP6Z4ICUVFGXJTYIIKKNLL.json","graph_json":"https://pith.science/api/pith-number/SPA3ZP6Z4ICUVFGXJTYIIKKNLL/graph.json","events_json":"https://pith.science/api/pith-number/SPA3ZP6Z4ICUVFGXJTYIIKKNLL/events.json","paper":"https://pith.science/paper/SPA3ZP6Z"},"agent_actions":{"view_html":"https://pith.science/pith/SPA3ZP6Z4ICUVFGXJTYIIKKNLL","download_json":"https://pith.science/pith/SPA3ZP6Z4ICUVFGXJTYIIKKNLL.json","view_paper":"https://pith.science/paper/SPA3ZP6Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0912.2999&json=true","fetch_graph":"https://pith.science/api/pith-number/SPA3ZP6Z4ICUVFGXJTYIIKKNLL/graph.json","fetch_events":"https://pith.science/api/pith-number/SPA3ZP6Z4ICUVFGXJTYIIKKNLL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SPA3ZP6Z4ICUVFGXJTYIIKKNLL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SPA3ZP6Z4ICUVFGXJTYIIKKNLL/action/storage_attestation","attest_author":"https://pith.science/pith/SPA3ZP6Z4ICUVFGXJTYIIKKNLL/action/author_attestation","sign_citation":"https://pith.science/pith/SPA3ZP6Z4ICUVFGXJTYIIKKNLL/action/citation_signature","submit_replication":"https://pith.science/pith/SPA3ZP6Z4ICUVFGXJTYIIKKNLL/action/replication_record"}},"created_at":"2026-05-18T02:10:16.855869+00:00","updated_at":"2026-05-18T02:10:16.855869+00:00"}