{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:IDF4NVXWWOYNN4TL444IWPLSFV","short_pith_number":"pith:IDF4NVXW","schema_version":"1.0","canonical_sha256":"40cbc6d6f6b3b0d6f26be7388b3d722d7229416e10500338c99d8f7288cf443f","source":{"kind":"arxiv","id":"2607.07610","version":1},"attestation_state":"computed","paper":{"title":"Gamma-ray bursts reveal the history and faint contributors of cosmic reionization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"Alvio Renzini, Andrea Ferrara, Andrea Grazian, Giulia Rodighiero, Jing-Meng Hao, Jun-Hui Fan, Paolo Cassata, Zhen-Ya Zheng","submitted_at":"2026-07-08T16:28:32Z","abstract_excerpt":"Star-forming galaxies are generally believed to be the main drivers of cosmic reionization. However, the relative contributions of bright and faint galaxies to this process remain unclear. As the most luminous transient phenomena in the universe, long gamma-ray bursts (LGRBs) provide a unique opportunity to probe star formation occurring in both detectable and undetectable galaxies. In this Letter, we present new estimates of the cosmic star formation rate density (SFRD) at $4<z<10$ using Swift LGRBs detected over the past two decades, by considering LGRBs as unbiased tracers of total star 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":"2607.07610","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2026-07-08T16:28:32Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"522ba2caa2d04312860b60ebbecb41eb17943e6b0490c697113818345e1ee073","abstract_canon_sha256":"77e33102053c0e81968d0e7b97031fd1c683117a196579a168114ef163618d80"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-09T01:20:36.709639Z","signature_b64":"4WtnauD+f1Ku5+yKRnqSlUFMSfci0ORGZ/iG6Xvgq17ApGevjSYd41A9fmynPZvMG/A4i6B4VFD5hpRXrfFECw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40cbc6d6f6b3b0d6f26be7388b3d722d7229416e10500338c99d8f7288cf443f","last_reissued_at":"2026-07-09T01:20:36.709101Z","signature_status":"signed_v1","first_computed_at":"2026-07-09T01:20:36.709101Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gamma-ray bursts reveal the history and faint contributors of cosmic reionization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"Alvio Renzini, Andrea Ferrara, Andrea Grazian, Giulia Rodighiero, Jing-Meng Hao, Jun-Hui Fan, Paolo Cassata, Zhen-Ya Zheng","submitted_at":"2026-07-08T16:28:32Z","abstract_excerpt":"Star-forming galaxies are generally believed to be the main drivers of cosmic reionization. However, the relative contributions of bright and faint galaxies to this process remain unclear. As the most luminous transient phenomena in the universe, long gamma-ray bursts (LGRBs) provide a unique opportunity to probe star formation occurring in both detectable and undetectable galaxies. In this Letter, we present new estimates of the cosmic star formation rate density (SFRD) at $4<z<10$ using Swift LGRBs detected over the past two decades, by considering LGRBs as unbiased tracers of total star for"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.07610","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.07610/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2607.07610","created_at":"2026-07-09T01:20:36.709168+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.07610v1","created_at":"2026-07-09T01:20:36.709168+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.07610","created_at":"2026-07-09T01:20:36.709168+00:00"},{"alias_kind":"pith_short_12","alias_value":"IDF4NVXWWOYN","created_at":"2026-07-09T01:20:36.709168+00:00"},{"alias_kind":"pith_short_16","alias_value":"IDF4NVXWWOYNN4TL","created_at":"2026-07-09T01:20:36.709168+00:00"},{"alias_kind":"pith_short_8","alias_value":"IDF4NVXW","created_at":"2026-07-09T01:20:36.709168+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/IDF4NVXWWOYNN4TL444IWPLSFV","json":"https://pith.science/pith/IDF4NVXWWOYNN4TL444IWPLSFV.json","graph_json":"https://pith.science/api/pith-number/IDF4NVXWWOYNN4TL444IWPLSFV/graph.json","events_json":"https://pith.science/api/pith-number/IDF4NVXWWOYNN4TL444IWPLSFV/events.json","paper":"https://pith.science/paper/IDF4NVXW"},"agent_actions":{"view_html":"https://pith.science/pith/IDF4NVXWWOYNN4TL444IWPLSFV","download_json":"https://pith.science/pith/IDF4NVXWWOYNN4TL444IWPLSFV.json","view_paper":"https://pith.science/paper/IDF4NVXW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.07610&json=true","fetch_graph":"https://pith.science/api/pith-number/IDF4NVXWWOYNN4TL444IWPLSFV/graph.json","fetch_events":"https://pith.science/api/pith-number/IDF4NVXWWOYNN4TL444IWPLSFV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IDF4NVXWWOYNN4TL444IWPLSFV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IDF4NVXWWOYNN4TL444IWPLSFV/action/storage_attestation","attest_author":"https://pith.science/pith/IDF4NVXWWOYNN4TL444IWPLSFV/action/author_attestation","sign_citation":"https://pith.science/pith/IDF4NVXWWOYNN4TL444IWPLSFV/action/citation_signature","submit_replication":"https://pith.science/pith/IDF4NVXWWOYNN4TL444IWPLSFV/action/replication_record"}},"created_at":"2026-07-09T01:20:36.709168+00:00","updated_at":"2026-07-09T01:20:36.709168+00:00"}