{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:JSIYISK4HJ4AUJQ37CUG2724HM","short_pith_number":"pith:JSIYISK4","schema_version":"1.0","canonical_sha256":"4c9184495c3a780a261bf8a86d7f5c3b1665efc96119d9255625efc2d44371a2","source":{"kind":"arxiv","id":"1908.07496","version":3},"attestation_state":"computed","paper":{"title":"Predictions for the diffuse cosmic dipole at radio frequencies from reionization imprints","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"C. Burigana, T. Trombetti","submitted_at":"2019-08-20T17:17:12Z","abstract_excerpt":"The cosmological reionization can be studied in the radio through the tomographic view offered by the redshifted 21-cm line and the integrated information carried out by the diffuse free-free emission, coupled to the Comptonization distortion, relevant at higher frequencies. Current predictions span a wide range of possibilities, while the recent EDGES observations disagree with the standard models and call, if confirmed, for non-standard physical processes and/or for an early population of extragalactic sources producing a remarkable background at high redshifts almost consistent with the ARC"},"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":"1908.07496","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-08-20T17:17:12Z","cross_cats_sorted":[],"title_canon_sha256":"76adf47dd6679280ddbfdf4db85534c0ae898aeda290e472c04b744f4e49c582","abstract_canon_sha256":"368df9418a6b0ae2524bfc57ea39d389da4d9eb153d77f269a30ada0494645d7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:14:14.867597Z","signature_b64":"1OFZOO8msBH3NJqOe+FcXMzm/5A9SUTSWWRbYEGfy2YASoiSjknMzUUuCEwgbrgFO0G3ZFXZ019e8kjPZJ9hBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c9184495c3a780a261bf8a86d7f5c3b1665efc96119d9255625efc2d44371a2","last_reissued_at":"2026-07-05T00:14:14.867069Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:14:14.867069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Predictions for the diffuse cosmic dipole at radio frequencies from reionization imprints","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"C. Burigana, T. Trombetti","submitted_at":"2019-08-20T17:17:12Z","abstract_excerpt":"The cosmological reionization can be studied in the radio through the tomographic view offered by the redshifted 21-cm line and the integrated information carried out by the diffuse free-free emission, coupled to the Comptonization distortion, relevant at higher frequencies. Current predictions span a wide range of possibilities, while the recent EDGES observations disagree with the standard models and call, if confirmed, for non-standard physical processes and/or for an early population of extragalactic sources producing a remarkable background at high redshifts almost consistent with the ARC"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.07496","kind":"arxiv","version":3},"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/1908.07496/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":"1908.07496","created_at":"2026-07-05T00:14:14.867138+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.07496v3","created_at":"2026-07-05T00:14:14.867138+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.07496","created_at":"2026-07-05T00:14:14.867138+00:00"},{"alias_kind":"pith_short_12","alias_value":"JSIYISK4HJ4A","created_at":"2026-07-05T00:14:14.867138+00:00"},{"alias_kind":"pith_short_16","alias_value":"JSIYISK4HJ4AUJQ3","created_at":"2026-07-05T00:14:14.867138+00:00"},{"alias_kind":"pith_short_8","alias_value":"JSIYISK4","created_at":"2026-07-05T00:14:14.867138+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/JSIYISK4HJ4AUJQ37CUG2724HM","json":"https://pith.science/pith/JSIYISK4HJ4AUJQ37CUG2724HM.json","graph_json":"https://pith.science/api/pith-number/JSIYISK4HJ4AUJQ37CUG2724HM/graph.json","events_json":"https://pith.science/api/pith-number/JSIYISK4HJ4AUJQ37CUG2724HM/events.json","paper":"https://pith.science/paper/JSIYISK4"},"agent_actions":{"view_html":"https://pith.science/pith/JSIYISK4HJ4AUJQ37CUG2724HM","download_json":"https://pith.science/pith/JSIYISK4HJ4AUJQ37CUG2724HM.json","view_paper":"https://pith.science/paper/JSIYISK4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.07496&json=true","fetch_graph":"https://pith.science/api/pith-number/JSIYISK4HJ4AUJQ37CUG2724HM/graph.json","fetch_events":"https://pith.science/api/pith-number/JSIYISK4HJ4AUJQ37CUG2724HM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JSIYISK4HJ4AUJQ37CUG2724HM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JSIYISK4HJ4AUJQ37CUG2724HM/action/storage_attestation","attest_author":"https://pith.science/pith/JSIYISK4HJ4AUJQ37CUG2724HM/action/author_attestation","sign_citation":"https://pith.science/pith/JSIYISK4HJ4AUJQ37CUG2724HM/action/citation_signature","submit_replication":"https://pith.science/pith/JSIYISK4HJ4AUJQ37CUG2724HM/action/replication_record"}},"created_at":"2026-07-05T00:14:14.867138+00:00","updated_at":"2026-07-05T00:14:14.867138+00:00"}