{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:AMW4OTIEVUD764MAROQWMEMIUJ","short_pith_number":"pith:AMW4OTIE","schema_version":"1.0","canonical_sha256":"032dc74d04ad07ff71808ba1661188a241f65c69b95503f323e25c789b2461a3","source":{"kind":"arxiv","id":"0909.3761","version":2},"attestation_state":"computed","paper":{"title":"The AGN component in deep radio fields: Results from the First Look Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Mignano, I. Prandoni, R. Morganti","submitted_at":"2009-09-21T13:19:36Z","abstract_excerpt":"We are currently exploiting the deep radio/optical/IR information available for the extra-galactic component of the Spitzer First Look Survey (FLS) to investigate the physical properties of faint radio-selected AGNs, with the aim of studying the AGN component of sub-mJy radio fields. One of the key unresolved issues is whether, as a function of cosmic epoch, low-power AGNs are more related to efficiently accreting systems (mostly radio-quiet) or to systems with very low accretion rates (mostly radio-loud). Here we present a sample of optically identified radio-emitting AGNs extracted from the "},"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":"0909.3761","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-09-21T13:19:36Z","cross_cats_sorted":[],"title_canon_sha256":"76754912361c7b3024ea5a743bf20cdd89200471abbdd82284840cd695f18756","abstract_canon_sha256":"915d69ba523361de9c5c1a9007f068a2480414f8660d5685a2054fe53a9e7d9c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:41:44.091938Z","signature_b64":"ZwZ4lapFaEaW3DPcxW7zhxtFG7CuIbi9d7hgIuIzcXGmYLKWqcmM7s5lbXE2KCnHsguAkH3/Z51vm3fIkpgsCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"032dc74d04ad07ff71808ba1661188a241f65c69b95503f323e25c789b2461a3","last_reissued_at":"2026-05-18T04:41:44.091556Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:41:44.091556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The AGN component in deep radio fields: Results from the First Look Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Mignano, I. Prandoni, R. Morganti","submitted_at":"2009-09-21T13:19:36Z","abstract_excerpt":"We are currently exploiting the deep radio/optical/IR information available for the extra-galactic component of the Spitzer First Look Survey (FLS) to investigate the physical properties of faint radio-selected AGNs, with the aim of studying the AGN component of sub-mJy radio fields. One of the key unresolved issues is whether, as a function of cosmic epoch, low-power AGNs are more related to efficiently accreting systems (mostly radio-quiet) or to systems with very low accretion rates (mostly radio-loud). Here we present a sample of optically identified radio-emitting AGNs extracted from the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.3761","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":""},"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":"0909.3761","created_at":"2026-05-18T04:41:44.091616+00:00"},{"alias_kind":"arxiv_version","alias_value":"0909.3761v2","created_at":"2026-05-18T04:41:44.091616+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.3761","created_at":"2026-05-18T04:41:44.091616+00:00"},{"alias_kind":"pith_short_12","alias_value":"AMW4OTIEVUD7","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_16","alias_value":"AMW4OTIEVUD764MA","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_8","alias_value":"AMW4OTIE","created_at":"2026-05-18T12:25:58.837520+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/AMW4OTIEVUD764MAROQWMEMIUJ","json":"https://pith.science/pith/AMW4OTIEVUD764MAROQWMEMIUJ.json","graph_json":"https://pith.science/api/pith-number/AMW4OTIEVUD764MAROQWMEMIUJ/graph.json","events_json":"https://pith.science/api/pith-number/AMW4OTIEVUD764MAROQWMEMIUJ/events.json","paper":"https://pith.science/paper/AMW4OTIE"},"agent_actions":{"view_html":"https://pith.science/pith/AMW4OTIEVUD764MAROQWMEMIUJ","download_json":"https://pith.science/pith/AMW4OTIEVUD764MAROQWMEMIUJ.json","view_paper":"https://pith.science/paper/AMW4OTIE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0909.3761&json=true","fetch_graph":"https://pith.science/api/pith-number/AMW4OTIEVUD764MAROQWMEMIUJ/graph.json","fetch_events":"https://pith.science/api/pith-number/AMW4OTIEVUD764MAROQWMEMIUJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AMW4OTIEVUD764MAROQWMEMIUJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AMW4OTIEVUD764MAROQWMEMIUJ/action/storage_attestation","attest_author":"https://pith.science/pith/AMW4OTIEVUD764MAROQWMEMIUJ/action/author_attestation","sign_citation":"https://pith.science/pith/AMW4OTIEVUD764MAROQWMEMIUJ/action/citation_signature","submit_replication":"https://pith.science/pith/AMW4OTIEVUD764MAROQWMEMIUJ/action/replication_record"}},"created_at":"2026-05-18T04:41:44.091616+00:00","updated_at":"2026-05-18T04:41:44.091616+00:00"}