{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:26N4ZOKSH6D755U6N57VZAL6KV","short_pith_number":"pith:26N4ZOKS","schema_version":"1.0","canonical_sha256":"d79bccb9523f87fef69e6f7f5c817e55791907eb72049b6ad0e717fc32e3226b","source":{"kind":"arxiv","id":"astro-ph/0502401","version":1},"attestation_state":"computed","paper":{"title":"Radio-quiet objects in the 2QZ survey","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B.J.Boyle, L.Miller, M.Wals, P.Outram, R.Smith, S.M. Croom, T.Shanks","submitted_at":"2005-02-21T05:08:08Z","abstract_excerpt":"Co-addition of blank-field FIRST data at the location of over 8000 QSOs in the 2QZ survey has yielded statistical detections of radio quiet QSOs with median flux levels of 20-40microJy. We show that the total radio flux of radio-quiet QSOs in the 2QZ is consistent with a smooth extrapolation of the 2QZ radio-loud QSO number-flux distribution based on the slope of the relation flattening near the FIRST flux limit. However, we are unable to distinguish a smooth extrapolation of the luminosity function to faint levels from a bimodal luminosity function with a break close to or below the FIRST rad"},"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":"astro-ph/0502401","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-21T05:08:08Z","cross_cats_sorted":[],"title_canon_sha256":"9f59f13d88347cf041a3cb48ca5d7be41d55f300ecc545379cec75fbdfcf2b3b","abstract_canon_sha256":"c62f6df03ac1e8008cc680149f173def32272d87165b223d566dbc2e4349a32b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:27:04.323607Z","signature_b64":"y2PlXvNESRbFFKh9azYfwXI0gFd8oaDIaqH82DhpGI5KtsfaBUzjqHdmiGlTejzEf5qsic+YDaE/MyFrN0pTBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d79bccb9523f87fef69e6f7f5c817e55791907eb72049b6ad0e717fc32e3226b","last_reissued_at":"2026-05-18T04:27:04.322976Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:27:04.322976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Radio-quiet objects in the 2QZ survey","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B.J.Boyle, L.Miller, M.Wals, P.Outram, R.Smith, S.M. Croom, T.Shanks","submitted_at":"2005-02-21T05:08:08Z","abstract_excerpt":"Co-addition of blank-field FIRST data at the location of over 8000 QSOs in the 2QZ survey has yielded statistical detections of radio quiet QSOs with median flux levels of 20-40microJy. We show that the total radio flux of radio-quiet QSOs in the 2QZ is consistent with a smooth extrapolation of the 2QZ radio-loud QSO number-flux distribution based on the slope of the relation flattening near the FIRST flux limit. However, we are unable to distinguish a smooth extrapolation of the luminosity function to faint levels from a bimodal luminosity function with a break close to or below the FIRST rad"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0502401","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":""},"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":"astro-ph/0502401","created_at":"2026-05-18T04:27:04.323079+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0502401v1","created_at":"2026-05-18T04:27:04.323079+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0502401","created_at":"2026-05-18T04:27:04.323079+00:00"},{"alias_kind":"pith_short_12","alias_value":"26N4ZOKSH6D7","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_16","alias_value":"26N4ZOKSH6D755U6","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_8","alias_value":"26N4ZOKS","created_at":"2026-05-18T12:25:52.687210+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/26N4ZOKSH6D755U6N57VZAL6KV","json":"https://pith.science/pith/26N4ZOKSH6D755U6N57VZAL6KV.json","graph_json":"https://pith.science/api/pith-number/26N4ZOKSH6D755U6N57VZAL6KV/graph.json","events_json":"https://pith.science/api/pith-number/26N4ZOKSH6D755U6N57VZAL6KV/events.json","paper":"https://pith.science/paper/26N4ZOKS"},"agent_actions":{"view_html":"https://pith.science/pith/26N4ZOKSH6D755U6N57VZAL6KV","download_json":"https://pith.science/pith/26N4ZOKSH6D755U6N57VZAL6KV.json","view_paper":"https://pith.science/paper/26N4ZOKS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0502401&json=true","fetch_graph":"https://pith.science/api/pith-number/26N4ZOKSH6D755U6N57VZAL6KV/graph.json","fetch_events":"https://pith.science/api/pith-number/26N4ZOKSH6D755U6N57VZAL6KV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/26N4ZOKSH6D755U6N57VZAL6KV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/26N4ZOKSH6D755U6N57VZAL6KV/action/storage_attestation","attest_author":"https://pith.science/pith/26N4ZOKSH6D755U6N57VZAL6KV/action/author_attestation","sign_citation":"https://pith.science/pith/26N4ZOKSH6D755U6N57VZAL6KV/action/citation_signature","submit_replication":"https://pith.science/pith/26N4ZOKSH6D755U6N57VZAL6KV/action/replication_record"}},"created_at":"2026-05-18T04:27:04.323079+00:00","updated_at":"2026-05-18T04:27:04.323079+00:00"}