{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:KKK6CDT4KNJK6XK2GLLYR2EQAY","short_pith_number":"pith:KKK6CDT4","schema_version":"1.0","canonical_sha256":"5295e10e7c5352af5d5a32d788e8900615ef9c4e3ba3fe519610f0e01dbf5400","source":{"kind":"arxiv","id":"2310.03021","version":2},"attestation_state":"computed","paper":{"title":"Effects of feedback-free starburst galaxies on the 21-cm signal and reionization history","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Avishai Dekel, Ely D. Kovetz, Jordan Flitter, Sarah Libanore, Zhaozhou Li","submitted_at":"2023-10-04T17:59:18Z","abstract_excerpt":"Different star-formation models at Cosmic Dawn produce detectable signatures in the observables of upcoming 21-cm experiments. In this work, we consider the physical scenario of feedback-free starbursts (FFB), according to which the star-formation efficiency (SFE) is enhanced in sufficiently massive halos at early enough times, thus explaining the indication from the James Webb Space Telescope for an excess of bright galaxies at $z \\geq 10$. We model the contribution of FFBs to popII SFE and compute the impact these have on the 21-cm global signal and power spectrum. We show that FFBs affect t"},"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":"2310.03021","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-10-04T17:59:18Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"ffc7fd75ef7a69f54ca7618904651cb3beab3b5a13b3b40c91cbb8c73cf890af","abstract_canon_sha256":"6249cbc07b069e6b179ea3ed880161c7ee3d214ea684cbf6aa567ee674338747"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:38:34.597440Z","signature_b64":"HBmWqxiwPDPvVfsduXcVGk/rvC4LxbWWvBtlPDe1A901/Q9kVfdNPeleynjrmMQzIBZ4IfLDoc4jm4akkuWcDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5295e10e7c5352af5d5a32d788e8900615ef9c4e3ba3fe519610f0e01dbf5400","last_reissued_at":"2026-07-05T08:38:34.596925Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:38:34.596925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effects of feedback-free starburst galaxies on the 21-cm signal and reionization history","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Avishai Dekel, Ely D. Kovetz, Jordan Flitter, Sarah Libanore, Zhaozhou Li","submitted_at":"2023-10-04T17:59:18Z","abstract_excerpt":"Different star-formation models at Cosmic Dawn produce detectable signatures in the observables of upcoming 21-cm experiments. In this work, we consider the physical scenario of feedback-free starbursts (FFB), according to which the star-formation efficiency (SFE) is enhanced in sufficiently massive halos at early enough times, thus explaining the indication from the James Webb Space Telescope for an excess of bright galaxies at $z \\geq 10$. We model the contribution of FFBs to popII SFE and compute the impact these have on the 21-cm global signal and power spectrum. We show that FFBs affect t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.03021","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2310.03021/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":"2310.03021","created_at":"2026-07-05T08:38:34.596985+00:00"},{"alias_kind":"arxiv_version","alias_value":"2310.03021v2","created_at":"2026-07-05T08:38:34.596985+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.03021","created_at":"2026-07-05T08:38:34.596985+00:00"},{"alias_kind":"pith_short_12","alias_value":"KKK6CDT4KNJK","created_at":"2026-07-05T08:38:34.596985+00:00"},{"alias_kind":"pith_short_16","alias_value":"KKK6CDT4KNJK6XK2","created_at":"2026-07-05T08:38:34.596985+00:00"},{"alias_kind":"pith_short_8","alias_value":"KKK6CDT4","created_at":"2026-07-05T08:38:34.596985+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/KKK6CDT4KNJK6XK2GLLYR2EQAY","json":"https://pith.science/pith/KKK6CDT4KNJK6XK2GLLYR2EQAY.json","graph_json":"https://pith.science/api/pith-number/KKK6CDT4KNJK6XK2GLLYR2EQAY/graph.json","events_json":"https://pith.science/api/pith-number/KKK6CDT4KNJK6XK2GLLYR2EQAY/events.json","paper":"https://pith.science/paper/KKK6CDT4"},"agent_actions":{"view_html":"https://pith.science/pith/KKK6CDT4KNJK6XK2GLLYR2EQAY","download_json":"https://pith.science/pith/KKK6CDT4KNJK6XK2GLLYR2EQAY.json","view_paper":"https://pith.science/paper/KKK6CDT4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2310.03021&json=true","fetch_graph":"https://pith.science/api/pith-number/KKK6CDT4KNJK6XK2GLLYR2EQAY/graph.json","fetch_events":"https://pith.science/api/pith-number/KKK6CDT4KNJK6XK2GLLYR2EQAY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KKK6CDT4KNJK6XK2GLLYR2EQAY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KKK6CDT4KNJK6XK2GLLYR2EQAY/action/storage_attestation","attest_author":"https://pith.science/pith/KKK6CDT4KNJK6XK2GLLYR2EQAY/action/author_attestation","sign_citation":"https://pith.science/pith/KKK6CDT4KNJK6XK2GLLYR2EQAY/action/citation_signature","submit_replication":"https://pith.science/pith/KKK6CDT4KNJK6XK2GLLYR2EQAY/action/replication_record"}},"created_at":"2026-07-05T08:38:34.596985+00:00","updated_at":"2026-07-05T08:38:34.596985+00:00"}