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Specifically, a majority of AGNs are detected by Fermi-LAT missions, but not by Fermi-LAT, which raises the question of whether any differences exist between the two. To answer this issue, we compile a sample of 291 superluminal AGNs (189 FDSs and 102 non-FDSs) from available multi-wavelength radio, optical, and X-ray (or even $\\gamma$-ray) data and Doppler factors and proper motion ($\\mu$) (or apparent velocity ($\\beta_{\\rm{app}}$)); calculated the apparent velocity from their pro"},"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":"1902.10764","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-02-27T20:14:45Z","cross_cats_sorted":[],"title_canon_sha256":"6a92fe26fd03e813a93fbad3b1b440b0d6274e4594abb71eb91b5613c221d98c","abstract_canon_sha256":"e323f21acce4e43867c7d7a3cad20fd4f561703dc443296c8c26167ef656a166"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:16:08.192058Z","signature_b64":"EdA8WRw0qyruwYZ0IPzdWfQPV7hNva0XLX+gnp7tDB9R654r2fwhOjI6JpTpxOFp34hXOcYWRrBBhSfA6BbtBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"360936d373ecd00ec2209962f0665d34c1af6043ee83fbc75ccfb9255c358dcc","last_reissued_at":"2026-07-05T01:16:08.191613Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:16:08.191613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comparison between $Fermi$ Detected and non-$Fermi$ Detected Superluminal Sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Denise Costantin, Hubing Xiao, Jianghe Yang, Junhui Fan, Jun Tao, Lixia Zhang, Wenxin Yang, Yi Liu, Yuhai Yuan, Yutao Zhang, Zhiyuan Pei","submitted_at":"2019-02-27T20:14:45Z","abstract_excerpt":"Active galactic nuclei (AGNs) have been attracting research attention due to their special observable properties. 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