{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:A74AXZMRV73U5N67VQIET4S2JE","short_pith_number":"pith:A74AXZMR","schema_version":"1.0","canonical_sha256":"07f80be591aff74eb7dfac1049f25a49392ed5307b1dfbb0d46dedf1c339d1b6","source":{"kind":"arxiv","id":"astro-ph/0504552","version":1},"attestation_state":"computed","paper":{"title":"Relativistic jet motion in the core of the radio-loud quasar J1101+7225","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Eckart, J.A. Zensus, J.-U. Pott, M. Krips, S. Britzen, T.P. Krichbaum, W. Alef","submitted_at":"2005-04-25T18:37:57Z","abstract_excerpt":"Multi-epoch GHz Very Long Baseline Interferometry (VLBI) data of the radio-loud quasar J1101+7225 were analyzed to estimate the proper motion of extended optically thin jet components. Two components separated from the core could be mapped at 1.66 GHz, which is consistent with earlier observations. In one case we found evidence of high apparent superluminal motion (beta_app= 22.5+/-4) at large (deprojected) distances to the core (22 mas ~ 4 kpc at z= 1.46). Typically in other quasars such high separation velocities are only found much closer to the core component. Furthermore the Doppler facto"},"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/0504552","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-04-25T18:37:57Z","cross_cats_sorted":[],"title_canon_sha256":"c9a3f2711323fe2a76537eabb2a6d4cb9e47d485ec2599aaca99f765bf19e3de","abstract_canon_sha256":"486e7ab5e4903da58043b6a817bb2b103ebaee1d8a35992eb72adf82d4150eaf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:52:15.516914Z","signature_b64":"1+kNbXY/nLi3Xhq1QAicaEwpEqbhJ2O9aQZ4+kkmuZNTHCotb6w48O28+AiBQXki48Dn3+1PI4PYHaSA4k46BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07f80be591aff74eb7dfac1049f25a49392ed5307b1dfbb0d46dedf1c339d1b6","last_reissued_at":"2026-07-04T16:52:15.516540Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:52:15.516540Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Relativistic jet motion in the core of the radio-loud quasar J1101+7225","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Eckart, J.A. Zensus, J.-U. Pott, M. Krips, S. Britzen, T.P. Krichbaum, W. Alef","submitted_at":"2005-04-25T18:37:57Z","abstract_excerpt":"Multi-epoch GHz Very Long Baseline Interferometry (VLBI) data of the radio-loud quasar J1101+7225 were analyzed to estimate the proper motion of extended optically thin jet components. Two components separated from the core could be mapped at 1.66 GHz, which is consistent with earlier observations. In one case we found evidence of high apparent superluminal motion (beta_app= 22.5+/-4) at large (deprojected) distances to the core (22 mas ~ 4 kpc at z= 1.46). Typically in other quasars such high separation velocities are only found much closer to the core component. Furthermore the Doppler facto"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0504552","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/astro-ph/0504552/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":"astro-ph/0504552","created_at":"2026-07-04T16:52:15.516596+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0504552v1","created_at":"2026-07-04T16:52:15.516596+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0504552","created_at":"2026-07-04T16:52:15.516596+00:00"},{"alias_kind":"pith_short_12","alias_value":"A74AXZMRV73U","created_at":"2026-07-04T16:52:15.516596+00:00"},{"alias_kind":"pith_short_16","alias_value":"A74AXZMRV73U5N67","created_at":"2026-07-04T16:52:15.516596+00:00"},{"alias_kind":"pith_short_8","alias_value":"A74AXZMR","created_at":"2026-07-04T16:52:15.516596+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/A74AXZMRV73U5N67VQIET4S2JE","json":"https://pith.science/pith/A74AXZMRV73U5N67VQIET4S2JE.json","graph_json":"https://pith.science/api/pith-number/A74AXZMRV73U5N67VQIET4S2JE/graph.json","events_json":"https://pith.science/api/pith-number/A74AXZMRV73U5N67VQIET4S2JE/events.json","paper":"https://pith.science/paper/A74AXZMR"},"agent_actions":{"view_html":"https://pith.science/pith/A74AXZMRV73U5N67VQIET4S2JE","download_json":"https://pith.science/pith/A74AXZMRV73U5N67VQIET4S2JE.json","view_paper":"https://pith.science/paper/A74AXZMR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0504552&json=true","fetch_graph":"https://pith.science/api/pith-number/A74AXZMRV73U5N67VQIET4S2JE/graph.json","fetch_events":"https://pith.science/api/pith-number/A74AXZMRV73U5N67VQIET4S2JE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A74AXZMRV73U5N67VQIET4S2JE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A74AXZMRV73U5N67VQIET4S2JE/action/storage_attestation","attest_author":"https://pith.science/pith/A74AXZMRV73U5N67VQIET4S2JE/action/author_attestation","sign_citation":"https://pith.science/pith/A74AXZMRV73U5N67VQIET4S2JE/action/citation_signature","submit_replication":"https://pith.science/pith/A74AXZMRV73U5N67VQIET4S2JE/action/replication_record"}},"created_at":"2026-07-04T16:52:15.516596+00:00","updated_at":"2026-07-04T16:52:15.516596+00:00"}