{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:Z5IIG25VRGMAKJW7MMRZOIJUNV","short_pith_number":"pith:Z5IIG25V","schema_version":"1.0","canonical_sha256":"cf50836bb589980526df63239721346d5ee92c46bac9437291723f4e51e801b4","source":{"kind":"arxiv","id":"1012.3620","version":1},"attestation_state":"computed","paper":{"title":"The jet of the BL Lacertae object PKS 2201+044: MAD near-IR adaptive optics observations and comparison with optical, radio and X-ray data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Moretti, A. Treves, C. Arcidiacono, D. Donato, E. Diolaiti, E. Liuzzo, E. Marchetti, G. Giovannini, J. Farinato, J. Kolb, M. Lombini, M. Sambruna, R. Brast, R. Donaldson, R. Falomo, R. Ragazzoni, S. Tordo","submitted_at":"2010-12-16T14:33:03Z","abstract_excerpt":"Relativistic jets are a common feature of radio loud active galactic nuclei. Multifrequency observations are a unique tool to constrain their physics.\n  We report on a detailed study of the properties of the jet of the nearby BL Lac object PKS 2201+044, one of the rare cases where the jet is detected from radio to X-rays. We use new adaptive optics near-IR observations of the source, obtained with the ESO multi-conjugated adaptive optics demonstrator (MAD) at the Very Large Telescope. These observations acquired in Ground-Layer Adaptive Optics mode are combined with images previously achieved "},"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":"1012.3620","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-12-16T14:33:03Z","cross_cats_sorted":[],"title_canon_sha256":"47b0c18c62cd97fe615ae329f8db3418b0ab5de85f9eefa3fec07c0bb145a881","abstract_canon_sha256":"b651b207f0891ac63fbb927e3da1ce85c0bd21bef64157ae129ca8b99e15311b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:23.793046Z","signature_b64":"/vMaqpt8Am/yY0KnQQXVeSW5RvYJKz4CXwPkZ9TggS74kOOD8fT1JSdj6q/26bzWo8VENNS+MmdMeKGJPNqEDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf50836bb589980526df63239721346d5ee92c46bac9437291723f4e51e801b4","last_reissued_at":"2026-05-18T02:04:23.792406Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:23.792406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The jet of the BL Lacertae object PKS 2201+044: MAD near-IR adaptive optics observations and comparison with optical, radio and X-ray data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Moretti, A. Treves, C. Arcidiacono, D. Donato, E. Diolaiti, E. Liuzzo, E. Marchetti, G. Giovannini, J. Farinato, J. Kolb, M. Lombini, M. Sambruna, R. Brast, R. Donaldson, R. Falomo, R. Ragazzoni, S. Tordo","submitted_at":"2010-12-16T14:33:03Z","abstract_excerpt":"Relativistic jets are a common feature of radio loud active galactic nuclei. Multifrequency observations are a unique tool to constrain their physics.\n  We report on a detailed study of the properties of the jet of the nearby BL Lac object PKS 2201+044, one of the rare cases where the jet is detected from radio to X-rays. We use new adaptive optics near-IR observations of the source, obtained with the ESO multi-conjugated adaptive optics demonstrator (MAD) at the Very Large Telescope. These observations acquired in Ground-Layer Adaptive Optics mode are combined with images previously achieved "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.3620","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":""},"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":"1012.3620","created_at":"2026-05-18T02:04:23.792521+00:00"},{"alias_kind":"arxiv_version","alias_value":"1012.3620v1","created_at":"2026-05-18T02:04:23.792521+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.3620","created_at":"2026-05-18T02:04:23.792521+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z5IIG25VRGMA","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z5IIG25VRGMAKJW7","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z5IIG25V","created_at":"2026-05-18T12:26:17.028572+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/Z5IIG25VRGMAKJW7MMRZOIJUNV","json":"https://pith.science/pith/Z5IIG25VRGMAKJW7MMRZOIJUNV.json","graph_json":"https://pith.science/api/pith-number/Z5IIG25VRGMAKJW7MMRZOIJUNV/graph.json","events_json":"https://pith.science/api/pith-number/Z5IIG25VRGMAKJW7MMRZOIJUNV/events.json","paper":"https://pith.science/paper/Z5IIG25V"},"agent_actions":{"view_html":"https://pith.science/pith/Z5IIG25VRGMAKJW7MMRZOIJUNV","download_json":"https://pith.science/pith/Z5IIG25VRGMAKJW7MMRZOIJUNV.json","view_paper":"https://pith.science/paper/Z5IIG25V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1012.3620&json=true","fetch_graph":"https://pith.science/api/pith-number/Z5IIG25VRGMAKJW7MMRZOIJUNV/graph.json","fetch_events":"https://pith.science/api/pith-number/Z5IIG25VRGMAKJW7MMRZOIJUNV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z5IIG25VRGMAKJW7MMRZOIJUNV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z5IIG25VRGMAKJW7MMRZOIJUNV/action/storage_attestation","attest_author":"https://pith.science/pith/Z5IIG25VRGMAKJW7MMRZOIJUNV/action/author_attestation","sign_citation":"https://pith.science/pith/Z5IIG25VRGMAKJW7MMRZOIJUNV/action/citation_signature","submit_replication":"https://pith.science/pith/Z5IIG25VRGMAKJW7MMRZOIJUNV/action/replication_record"}},"created_at":"2026-05-18T02:04:23.792521+00:00","updated_at":"2026-05-18T02:04:23.792521+00:00"}