{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:C7JAHVTGO43UDS56THWQA2JRHO","short_pith_number":"pith:C7JAHVTG","schema_version":"1.0","canonical_sha256":"17d203d666773741cbbe99ed0069313babff823193dd93b6647d17eec444fe52","source":{"kind":"arxiv","id":"2302.08506","version":2},"attestation_state":"computed","paper":{"title":"An Effective Model for the Cosmic-Dawn 21-cm Signal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Julian B. Mu\\~noz","submitted_at":"2023-02-16T18:59:08Z","abstract_excerpt":"The 21-cm signal holds the key to understanding the first structure formation during cosmic dawn. Theoretical progress over the last decade has focused on simulations of this signal, given the nonlinear and nonlocal relation between initial conditions and observables (21-cm or reionization maps). Here, instead, we propose an {\\it effective} and fully analytic model for the 21-cm signal during cosmic dawn. We take advantage of the exponential-like behavior of the local star-formation rate density (SFRD) against densities at early times to analytically find its correlation functions including no"},"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":"2302.08506","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-02-16T18:59:08Z","cross_cats_sorted":["astro-ph.GA","hep-ph"],"title_canon_sha256":"5f9a64dfa52c7dcfb85559e19bdce71dc1417781c6c4f032500580b569006ebe","abstract_canon_sha256":"0b44de14727fb957fef4368812505b722505297bb4f68f0876a3d362336b8148"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:17:04.933126Z","signature_b64":"gdhUmqf6VKArmHaaJrim/ZhJWerDsz99e50AEeCY4YAO+mMYAt8goamYQT0iyRioo5z2oJqSA9yNxpUdA4qDCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17d203d666773741cbbe99ed0069313babff823193dd93b6647d17eec444fe52","last_reissued_at":"2026-07-05T06:17:04.932675Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:17:04.932675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An Effective Model for the Cosmic-Dawn 21-cm Signal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Julian B. Mu\\~noz","submitted_at":"2023-02-16T18:59:08Z","abstract_excerpt":"The 21-cm signal holds the key to understanding the first structure formation during cosmic dawn. Theoretical progress over the last decade has focused on simulations of this signal, given the nonlinear and nonlocal relation between initial conditions and observables (21-cm or reionization maps). Here, instead, we propose an {\\it effective} and fully analytic model for the 21-cm signal during cosmic dawn. We take advantage of the exponential-like behavior of the local star-formation rate density (SFRD) against densities at early times to analytically find its correlation functions including no"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.08506","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/2302.08506/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":"2302.08506","created_at":"2026-07-05T06:17:04.932724+00:00"},{"alias_kind":"arxiv_version","alias_value":"2302.08506v2","created_at":"2026-07-05T06:17:04.932724+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.08506","created_at":"2026-07-05T06:17:04.932724+00:00"},{"alias_kind":"pith_short_12","alias_value":"C7JAHVTGO43U","created_at":"2026-07-05T06:17:04.932724+00:00"},{"alias_kind":"pith_short_16","alias_value":"C7JAHVTGO43UDS56","created_at":"2026-07-05T06:17:04.932724+00:00"},{"alias_kind":"pith_short_8","alias_value":"C7JAHVTG","created_at":"2026-07-05T06:17:04.932724+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.19449","citing_title":"A self-consistent analytical model for both the photoionization rate and reionization history","ref_index":61,"is_internal_anchor":false},{"citing_arxiv_id":"2605.05323","citing_title":"Primordial Magnetic Fields at Cosmic Dawn: 21-cm Forecasts with HERA and SKA","ref_index":48,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/C7JAHVTGO43UDS56THWQA2JRHO","json":"https://pith.science/pith/C7JAHVTGO43UDS56THWQA2JRHO.json","graph_json":"https://pith.science/api/pith-number/C7JAHVTGO43UDS56THWQA2JRHO/graph.json","events_json":"https://pith.science/api/pith-number/C7JAHVTGO43UDS56THWQA2JRHO/events.json","paper":"https://pith.science/paper/C7JAHVTG"},"agent_actions":{"view_html":"https://pith.science/pith/C7JAHVTGO43UDS56THWQA2JRHO","download_json":"https://pith.science/pith/C7JAHVTGO43UDS56THWQA2JRHO.json","view_paper":"https://pith.science/paper/C7JAHVTG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2302.08506&json=true","fetch_graph":"https://pith.science/api/pith-number/C7JAHVTGO43UDS56THWQA2JRHO/graph.json","fetch_events":"https://pith.science/api/pith-number/C7JAHVTGO43UDS56THWQA2JRHO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C7JAHVTGO43UDS56THWQA2JRHO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C7JAHVTGO43UDS56THWQA2JRHO/action/storage_attestation","attest_author":"https://pith.science/pith/C7JAHVTGO43UDS56THWQA2JRHO/action/author_attestation","sign_citation":"https://pith.science/pith/C7JAHVTGO43UDS56THWQA2JRHO/action/citation_signature","submit_replication":"https://pith.science/pith/C7JAHVTGO43UDS56THWQA2JRHO/action/replication_record"}},"created_at":"2026-07-05T06:17:04.932724+00:00","updated_at":"2026-07-05T06:17:04.932724+00:00"}