{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:N2Q5MPDMH7CBWJQ43IAWNH6AR2","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4c8d64d38688a1ea4651de84225f2869673b5189263e3d9cbfa9ddd9ed1fb2d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-05-07T20:42:58Z","title_canon_sha256":"a807588a2662bbd0f97e123fd938818d7102940902052cf19673762c8ad995cc"},"schema_version":"1.0","source":{"id":"1305.1644","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.1644","created_at":"2026-05-18T01:50:04Z"},{"alias_kind":"arxiv_version","alias_value":"1305.1644v1","created_at":"2026-05-18T01:50:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.1644","created_at":"2026-05-18T01:50:04Z"},{"alias_kind":"pith_short_12","alias_value":"N2Q5MPDMH7CB","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"N2Q5MPDMH7CBWJQ4","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"N2Q5MPDM","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:ba691a226990931b4386d07fd19c2aca4aca85463c4c20d19b19b3fc31eb623b","target":"graph","created_at":"2026-05-18T01:50:04Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Aims - We report new Very Large Array polarimetric observations of Compact Steep-Spectrum (CSS) sources at 8.4, 15, and 23GHz. Methods - Using multi-frequency VLA observations we have derived sub-arcsecond resolution images of the total intensity, polarisation, and rotation measure (RM) distributions. Results heading - We present multi-frequency VLA polarisation observations of CSS sources. About half of the sources are point-like even at the resolution of about 0.1x0.1 arcseconds. The remaining sources have double or triple structure. Low values for the percentage of polarised emission in CSS","authors_text":"A. Rossetti, C.J. Salter, D.J. Saikia, F. Mantovani, W. Junor","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-05-07T20:42:58Z","title":"Radio polarimetry of compact steep spectrum sources at sub-arcsecond resolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.1644","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ab00e30e313045815289db72919f632731dd56aa6a9ed2413a8f929db5b1c389","target":"record","created_at":"2026-05-18T01:50:04Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4c8d64d38688a1ea4651de84225f2869673b5189263e3d9cbfa9ddd9ed1fb2d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-05-07T20:42:58Z","title_canon_sha256":"a807588a2662bbd0f97e123fd938818d7102940902052cf19673762c8ad995cc"},"schema_version":"1.0","source":{"id":"1305.1644","kind":"arxiv","version":1}},"canonical_sha256":"6ea1d63c6c3fc41b261cda01669fc08e9f4bf72e9d94e287094651b13a6e7709","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ea1d63c6c3fc41b261cda01669fc08e9f4bf72e9d94e287094651b13a6e7709","first_computed_at":"2026-05-18T01:50:04.994672Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:04.994672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EMku+AHzhwhQrXNulB6kX8XCHUqVuJdHuU6KA3YBmNeuh31mWliNaUk2JpMyaAXNxFYj2ZKVVgF6/yBEU3x6Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:04.995204Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.1644","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab00e30e313045815289db72919f632731dd56aa6a9ed2413a8f929db5b1c389","sha256:ba691a226990931b4386d07fd19c2aca4aca85463c4c20d19b19b3fc31eb623b"],"state_sha256":"41ad4273d7551632a44f7bda2246cb3d03fd5820ec23876b59fdfa33278a59a5"}