{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:7ALFR2RODQM5EBTATIAU4QCYGJ","short_pith_number":"pith:7ALFR2RO","schema_version":"1.0","canonical_sha256":"f81658ea2e1c19d206609a014e4058326426c0b67e67110741d246015f020a9a","source":{"kind":"arxiv","id":"1909.06177","version":1},"attestation_state":"computed","paper":{"title":"The relationship between the radio core-dominance parameter and spectral index in different classes of extragalactic radio sources (III)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Denis Bastieri, Hu-Bing Xiao, Jiang-He Yang, Jun-Hui Fan, W. X. Yang, Zhi-Yuan Pei","submitted_at":"2019-09-12T10:34:42Z","abstract_excerpt":"Active galactic nuclei (AGNs) can be divided into two major classes, namely radio-loud and radio-quiet AGNs. A small subset of the radio-loud AGNs is called blazars, which are believed to be unified with Fanaroff-Riley type I and type II (FRI&II) radio galaxies. Following our previous work, we present a latest sample of 966 sources with measured radio flux densities of the core and extended components. The sample includes 83 BL Lacs, 473 FSRQs, 101 Seyferts, 245 galaxies, 52 FRIs&IIs and 12 unidentified sources. We then calculate the radio core-dominance parameters and spectral indices and stu"},"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":"1909.06177","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-09-12T10:34:42Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"fe8f39e7ed4cbb9cfb2b487f44c171ac028d86d5d2d716715208c1b8d60dd89b","abstract_canon_sha256":"a98ce69d3e7c2ec855852cf055b4fc55e57ad422ab5d2eff2240252cceb65270"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:46:48.891944Z","signature_b64":"Nvl3JN+RF9BXNGFDwOkZQmpCGwX2RGOwu9bVNMRXtPYsuCQUeh20OGDsYtJEcc00ZveQgzORPJ7p+8J4smwkDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f81658ea2e1c19d206609a014e4058326426c0b67e67110741d246015f020a9a","last_reissued_at":"2026-07-05T00:46:48.891534Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:46:48.891534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The relationship between the radio core-dominance parameter and spectral index in different classes of extragalactic radio sources (III)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Denis Bastieri, Hu-Bing Xiao, Jiang-He Yang, Jun-Hui Fan, W. X. Yang, Zhi-Yuan Pei","submitted_at":"2019-09-12T10:34:42Z","abstract_excerpt":"Active galactic nuclei (AGNs) can be divided into two major classes, namely radio-loud and radio-quiet AGNs. A small subset of the radio-loud AGNs is called blazars, which are believed to be unified with Fanaroff-Riley type I and type II (FRI&II) radio galaxies. Following our previous work, we present a latest sample of 966 sources with measured radio flux densities of the core and extended components. The sample includes 83 BL Lacs, 473 FSRQs, 101 Seyferts, 245 galaxies, 52 FRIs&IIs and 12 unidentified sources. We then calculate the radio core-dominance parameters and spectral indices and stu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.06177","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1909.06177/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":"1909.06177","created_at":"2026-07-05T00:46:48.891598+00:00"},{"alias_kind":"arxiv_version","alias_value":"1909.06177v1","created_at":"2026-07-05T00:46:48.891598+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.06177","created_at":"2026-07-05T00:46:48.891598+00:00"},{"alias_kind":"pith_short_12","alias_value":"7ALFR2RODQM5","created_at":"2026-07-05T00:46:48.891598+00:00"},{"alias_kind":"pith_short_16","alias_value":"7ALFR2RODQM5EBTA","created_at":"2026-07-05T00:46:48.891598+00:00"},{"alias_kind":"pith_short_8","alias_value":"7ALFR2RO","created_at":"2026-07-05T00:46:48.891598+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/7ALFR2RODQM5EBTATIAU4QCYGJ","json":"https://pith.science/pith/7ALFR2RODQM5EBTATIAU4QCYGJ.json","graph_json":"https://pith.science/api/pith-number/7ALFR2RODQM5EBTATIAU4QCYGJ/graph.json","events_json":"https://pith.science/api/pith-number/7ALFR2RODQM5EBTATIAU4QCYGJ/events.json","paper":"https://pith.science/paper/7ALFR2RO"},"agent_actions":{"view_html":"https://pith.science/pith/7ALFR2RODQM5EBTATIAU4QCYGJ","download_json":"https://pith.science/pith/7ALFR2RODQM5EBTATIAU4QCYGJ.json","view_paper":"https://pith.science/paper/7ALFR2RO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1909.06177&json=true","fetch_graph":"https://pith.science/api/pith-number/7ALFR2RODQM5EBTATIAU4QCYGJ/graph.json","fetch_events":"https://pith.science/api/pith-number/7ALFR2RODQM5EBTATIAU4QCYGJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7ALFR2RODQM5EBTATIAU4QCYGJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7ALFR2RODQM5EBTATIAU4QCYGJ/action/storage_attestation","attest_author":"https://pith.science/pith/7ALFR2RODQM5EBTATIAU4QCYGJ/action/author_attestation","sign_citation":"https://pith.science/pith/7ALFR2RODQM5EBTATIAU4QCYGJ/action/citation_signature","submit_replication":"https://pith.science/pith/7ALFR2RODQM5EBTATIAU4QCYGJ/action/replication_record"}},"created_at":"2026-07-05T00:46:48.891598+00:00","updated_at":"2026-07-05T00:46:48.891598+00:00"}