{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:KU3NEMCODXCDRAZBWH42JHJX6S","short_pith_number":"pith:KU3NEMCO","schema_version":"1.0","canonical_sha256":"5536d2304e1dc4388321b1f9a49d37f4b8ac26962ce72d90767683574df16a21","source":{"kind":"arxiv","id":"1608.06219","version":2},"attestation_state":"computed","paper":{"title":"Precessing Jet in the High-Redshift Blazar J0017+8135","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Krist\\'of Rozgonyi, S\\'andor Frey","submitted_at":"2016-08-22T16:47:18Z","abstract_excerpt":"The prominent flat-spectrum radio quasar J0017+8135 (S5 0014+81) at z = 3.366 is one of the most luminous active galactic nuclei (AGN) known. Its milliarcsecond-scale radio jet structure has been studied with very long baseline interferometry (VLBI) since the 1980s. The quasar was selected as one of the original defining objects of the International Celestial Reference Frame, but left out from its current second realization (ICRF2) because of systematic long-term positional variations. Here we analyse archival 8.6- and 2.3-GHz VLBI imaging data collected at nearly 100 different epochs during m"},"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":"1608.06219","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-08-22T16:47:18Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"9d69f583c202aec4c4985998b04d2ead9a32066df3f9560ef65585a9cd10eecf","abstract_canon_sha256":"30c4d5d973a8601b5f144e418f5400e466b34f568ba0f8792fbd540c6b8fbda4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:49.470767Z","signature_b64":"DO+FXKwVA2MYUzflvzfg8bnF6SV1yaYdAlo4IqN1z13G4xInRWQebZUbs2e4vQ1B/182QwlycouPAaDaOQ8zAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5536d2304e1dc4388321b1f9a49d37f4b8ac26962ce72d90767683574df16a21","last_reissued_at":"2026-05-18T01:04:49.470170Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:49.470170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Precessing Jet in the High-Redshift Blazar J0017+8135","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Krist\\'of Rozgonyi, S\\'andor Frey","submitted_at":"2016-08-22T16:47:18Z","abstract_excerpt":"The prominent flat-spectrum radio quasar J0017+8135 (S5 0014+81) at z = 3.366 is one of the most luminous active galactic nuclei (AGN) known. Its milliarcsecond-scale radio jet structure has been studied with very long baseline interferometry (VLBI) since the 1980s. The quasar was selected as one of the original defining objects of the International Celestial Reference Frame, but left out from its current second realization (ICRF2) because of systematic long-term positional variations. Here we analyse archival 8.6- and 2.3-GHz VLBI imaging data collected at nearly 100 different epochs during m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.06219","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":"1608.06219","created_at":"2026-05-18T01:04:49.470289+00:00"},{"alias_kind":"arxiv_version","alias_value":"1608.06219v2","created_at":"2026-05-18T01:04:49.470289+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.06219","created_at":"2026-05-18T01:04:49.470289+00:00"},{"alias_kind":"pith_short_12","alias_value":"KU3NEMCODXCD","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_16","alias_value":"KU3NEMCODXCDRAZB","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_8","alias_value":"KU3NEMCO","created_at":"2026-05-18T12:30:29.479603+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/KU3NEMCODXCDRAZBWH42JHJX6S","json":"https://pith.science/pith/KU3NEMCODXCDRAZBWH42JHJX6S.json","graph_json":"https://pith.science/api/pith-number/KU3NEMCODXCDRAZBWH42JHJX6S/graph.json","events_json":"https://pith.science/api/pith-number/KU3NEMCODXCDRAZBWH42JHJX6S/events.json","paper":"https://pith.science/paper/KU3NEMCO"},"agent_actions":{"view_html":"https://pith.science/pith/KU3NEMCODXCDRAZBWH42JHJX6S","download_json":"https://pith.science/pith/KU3NEMCODXCDRAZBWH42JHJX6S.json","view_paper":"https://pith.science/paper/KU3NEMCO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1608.06219&json=true","fetch_graph":"https://pith.science/api/pith-number/KU3NEMCODXCDRAZBWH42JHJX6S/graph.json","fetch_events":"https://pith.science/api/pith-number/KU3NEMCODXCDRAZBWH42JHJX6S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KU3NEMCODXCDRAZBWH42JHJX6S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KU3NEMCODXCDRAZBWH42JHJX6S/action/storage_attestation","attest_author":"https://pith.science/pith/KU3NEMCODXCDRAZBWH42JHJX6S/action/author_attestation","sign_citation":"https://pith.science/pith/KU3NEMCODXCDRAZBWH42JHJX6S/action/citation_signature","submit_replication":"https://pith.science/pith/KU3NEMCODXCDRAZBWH42JHJX6S/action/replication_record"}},"created_at":"2026-05-18T01:04:49.470289+00:00","updated_at":"2026-05-18T01:04:49.470289+00:00"}