{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:RISZUQSG7BZABN24JCECJQN6LP","short_pith_number":"pith:RISZUQSG","schema_version":"1.0","canonical_sha256":"8a259a4246f87200b75c488824c1be5bc0141ebd5439bac54b01be3f7e831b8d","source":{"kind":"arxiv","id":"1807.04281","version":2},"attestation_state":"computed","paper":{"title":"The luminous host galaxy, faint supernova and rapid afterglow rebrightening of GRB 100418A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. de Ugarte Postigo, A. J. Castro-Tirado, A. J. van der Horst, A. Kamble, A. Rau, C. C. Thoene, C. Kouveliotou, D. A. Kann, D. A. Perley, D. Garcia-Appadoo, E. Rol, G. Petitpas, G. Pooley, I. Bikmaev, I. de Gregorio-Monsalvo, I. Khamitov, J. Gorosabel, J. P. U. Fynbo, K. Bensch, K. Wiersema, L. Izzo, M. Bremer, M. Jelinek, M. Nardini, N. R. Tanvir, P. Goldoni, P. Schady, R. A. M. J. Wijers, R. Burenin, R. Filgas, R. L. C. Starling, R. Sanchez-Ramirez, S. Covino, S. Martin, S. Melnikov, T. Kruehler, T. Zafar, Z. Cano","submitted_at":"2018-07-11T18:00:01Z","abstract_excerpt":"Long gamma-ray bursts give us the chance to study both their extreme physics and the star-forming galaxies in which they form. GRB 100418A, at a z = 0.6239, had a bright optical and radio afterglow, and a luminous star-forming host galaxy. This allowed us to study the radiation of the explosion as well as the interstellar medium of the host both in absorption and emission. We collected photometric data from radio to X-ray wavelengths to study the evolution of the afterglow and the contribution of a possible supernova and three X-shooter spectra obtained during the first 60 hr. The light curve "},"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":"1807.04281","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-07-11T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"321afc7885b7cb22fd51e2dc28131b8a238b1d8436bdbf7d364572bcfe27b48f","abstract_canon_sha256":"89c37bb411f7a7601eda493920b68903922da24c4a66078a3d699f853e195ece"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:04.481388Z","signature_b64":"yXH4QbgZQCV0br66fe68oiY8us1oB6FrSHL9Ld63CgDtvJbroQ3XV+PNELGKdgGn9xhRayAGTyZGZJpO6ScpDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a259a4246f87200b75c488824c1be5bc0141ebd5439bac54b01be3f7e831b8d","last_reissued_at":"2026-05-17T23:58:04.480935Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:04.480935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The luminous host galaxy, faint supernova and rapid afterglow rebrightening of GRB 100418A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. de Ugarte Postigo, A. J. Castro-Tirado, A. J. van der Horst, A. Kamble, A. Rau, C. C. Thoene, C. Kouveliotou, D. A. Kann, D. A. Perley, D. Garcia-Appadoo, E. Rol, G. Petitpas, G. Pooley, I. Bikmaev, I. de Gregorio-Monsalvo, I. Khamitov, J. Gorosabel, J. P. U. Fynbo, K. Bensch, K. Wiersema, L. Izzo, M. Bremer, M. Jelinek, M. Nardini, N. R. Tanvir, P. Goldoni, P. Schady, R. A. M. J. Wijers, R. Burenin, R. Filgas, R. L. C. Starling, R. Sanchez-Ramirez, S. Covino, S. Martin, S. Melnikov, T. Kruehler, T. Zafar, Z. Cano","submitted_at":"2018-07-11T18:00:01Z","abstract_excerpt":"Long gamma-ray bursts give us the chance to study both their extreme physics and the star-forming galaxies in which they form. GRB 100418A, at a z = 0.6239, had a bright optical and radio afterglow, and a luminous star-forming host galaxy. This allowed us to study the radiation of the explosion as well as the interstellar medium of the host both in absorption and emission. We collected photometric data from radio to X-ray wavelengths to study the evolution of the afterglow and the contribution of a possible supernova and three X-shooter spectra obtained during the first 60 hr. The light curve "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.04281","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":"1807.04281","created_at":"2026-05-17T23:58:04.481002+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.04281v2","created_at":"2026-05-17T23:58:04.481002+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.04281","created_at":"2026-05-17T23:58:04.481002+00:00"},{"alias_kind":"pith_short_12","alias_value":"RISZUQSG7BZA","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_16","alias_value":"RISZUQSG7BZABN24","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_8","alias_value":"RISZUQSG","created_at":"2026-05-18T12:32:50.500415+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/RISZUQSG7BZABN24JCECJQN6LP","json":"https://pith.science/pith/RISZUQSG7BZABN24JCECJQN6LP.json","graph_json":"https://pith.science/api/pith-number/RISZUQSG7BZABN24JCECJQN6LP/graph.json","events_json":"https://pith.science/api/pith-number/RISZUQSG7BZABN24JCECJQN6LP/events.json","paper":"https://pith.science/paper/RISZUQSG"},"agent_actions":{"view_html":"https://pith.science/pith/RISZUQSG7BZABN24JCECJQN6LP","download_json":"https://pith.science/pith/RISZUQSG7BZABN24JCECJQN6LP.json","view_paper":"https://pith.science/paper/RISZUQSG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.04281&json=true","fetch_graph":"https://pith.science/api/pith-number/RISZUQSG7BZABN24JCECJQN6LP/graph.json","fetch_events":"https://pith.science/api/pith-number/RISZUQSG7BZABN24JCECJQN6LP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RISZUQSG7BZABN24JCECJQN6LP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RISZUQSG7BZABN24JCECJQN6LP/action/storage_attestation","attest_author":"https://pith.science/pith/RISZUQSG7BZABN24JCECJQN6LP/action/author_attestation","sign_citation":"https://pith.science/pith/RISZUQSG7BZABN24JCECJQN6LP/action/citation_signature","submit_replication":"https://pith.science/pith/RISZUQSG7BZABN24JCECJQN6LP/action/replication_record"}},"created_at":"2026-05-17T23:58:04.481002+00:00","updated_at":"2026-05-17T23:58:04.481002+00:00"}