{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:3LK4LDMD75KAQBP3RICDBTDSL3","short_pith_number":"pith:3LK4LDMD","schema_version":"1.0","canonical_sha256":"dad5c58d83ff540805fb8a0430cc725ed945eff221350425cbdb3061c939e3a5","source":{"kind":"arxiv","id":"1102.1943","version":2},"attestation_state":"computed","paper":{"title":"On the source of Faraday rotation in the jet of the radio galaxy 3C120","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"Alan P. Marscher, Iv\\'an Agudo, Jos\\'e L. G\\'omez, Mar Roca-Sogorb, Svetlana G. Jorstad","submitted_at":"2011-02-09T19:14:37Z","abstract_excerpt":"The source of Faraday rotation in the jet of the radio galaxy 3C120 is analyzed through Very Long Baseline Array observations carried out between 1999 and 2007 at 86, 43, 22, 15, 12, 8, 5, 2, and 1.7 GHz. Comparison of observations from 1999 to 2001 reveals uncorrelated changes in the linear polarization of the underlying jet emission and the Faraday rotation screen: while the rotation measure (RM) remains constant between approximately 2 and 5 mas from the core, the RM-corrected electric vector position angles (EVPAs) of two superluminal components are rotated by almost 90 degrees when compar"},"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":"1102.1943","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-02-09T19:14:37Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"0b001221d6fe103eab765e54490387aaac1984bedc68a17abad1f306e39e84db","abstract_canon_sha256":"f9643df880d14a508d4493b291ef3e2fc95fd542857a3e93e0794b999fc0bea2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:14.772918Z","signature_b64":"xyvCP8EjPyZpwMC0BoOIWr5sVn8PLGdgkvIfA3TYQkKzbMcB7YQGca2QACLvScmb+vCMsm29pCfO/6pfoAXDBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dad5c58d83ff540805fb8a0430cc725ed945eff221350425cbdb3061c939e3a5","last_reissued_at":"2026-05-18T02:03:14.772255Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:14.772255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the source of Faraday rotation in the jet of the radio galaxy 3C120","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"Alan P. Marscher, Iv\\'an Agudo, Jos\\'e L. G\\'omez, Mar Roca-Sogorb, Svetlana G. Jorstad","submitted_at":"2011-02-09T19:14:37Z","abstract_excerpt":"The source of Faraday rotation in the jet of the radio galaxy 3C120 is analyzed through Very Long Baseline Array observations carried out between 1999 and 2007 at 86, 43, 22, 15, 12, 8, 5, 2, and 1.7 GHz. Comparison of observations from 1999 to 2001 reveals uncorrelated changes in the linear polarization of the underlying jet emission and the Faraday rotation screen: while the rotation measure (RM) remains constant between approximately 2 and 5 mas from the core, the RM-corrected electric vector position angles (EVPAs) of two superluminal components are rotated by almost 90 degrees when compar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.1943","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":"1102.1943","created_at":"2026-05-18T02:03:14.772355+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.1943v2","created_at":"2026-05-18T02:03:14.772355+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.1943","created_at":"2026-05-18T02:03:14.772355+00:00"},{"alias_kind":"pith_short_12","alias_value":"3LK4LDMD75KA","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"3LK4LDMD75KAQBP3","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"3LK4LDMD","created_at":"2026-05-18T12:26:18.847500+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/3LK4LDMD75KAQBP3RICDBTDSL3","json":"https://pith.science/pith/3LK4LDMD75KAQBP3RICDBTDSL3.json","graph_json":"https://pith.science/api/pith-number/3LK4LDMD75KAQBP3RICDBTDSL3/graph.json","events_json":"https://pith.science/api/pith-number/3LK4LDMD75KAQBP3RICDBTDSL3/events.json","paper":"https://pith.science/paper/3LK4LDMD"},"agent_actions":{"view_html":"https://pith.science/pith/3LK4LDMD75KAQBP3RICDBTDSL3","download_json":"https://pith.science/pith/3LK4LDMD75KAQBP3RICDBTDSL3.json","view_paper":"https://pith.science/paper/3LK4LDMD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.1943&json=true","fetch_graph":"https://pith.science/api/pith-number/3LK4LDMD75KAQBP3RICDBTDSL3/graph.json","fetch_events":"https://pith.science/api/pith-number/3LK4LDMD75KAQBP3RICDBTDSL3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3LK4LDMD75KAQBP3RICDBTDSL3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3LK4LDMD75KAQBP3RICDBTDSL3/action/storage_attestation","attest_author":"https://pith.science/pith/3LK4LDMD75KAQBP3RICDBTDSL3/action/author_attestation","sign_citation":"https://pith.science/pith/3LK4LDMD75KAQBP3RICDBTDSL3/action/citation_signature","submit_replication":"https://pith.science/pith/3LK4LDMD75KAQBP3RICDBTDSL3/action/replication_record"}},"created_at":"2026-05-18T02:03:14.772355+00:00","updated_at":"2026-05-18T02:03:14.772355+00:00"}