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Combining 3\\,mm maps from the GMVA with near-in-time 7\\,mm maps from the VLBA-BU-BLAZAR program and 2\\,cm maps from the MOJAVE program, we determine the sub-pc morphology and high frequency spectral structure of $\\g"},"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":"1504.03136","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-04-13T11:28:18Z","cross_cats_sorted":[],"title_canon_sha256":"6a05a395c1050ea7d9685cc0bb62e9b34b05449b1f14b15b9b027b7d4d15590e","abstract_canon_sha256":"01d4a3525720e5b84f8e751f4b2f5b0a26c9a07b1e02b0771849a552b562d3da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:18:59.106389Z","signature_b64":"WJle2yyoUGjrfH7tV4E7wYVJRd9ke44JPLB6CaeaXP/XX7i+beVa8akYLwSvgevcLHsnCWKcBLLBRcz17K7KBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"935ccf51832f45d1754cfb3f5b115ff1dc75922b25008dabef23b152700ebae8","last_reissued_at":"2026-05-18T02:18:59.105655Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:18:59.105655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"5 year Global 3-mm VLBI survey of Gamma-ray active blazars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A.P. 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