{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:7RKAFGOMITE7RIO35B5BJ3TGFK","short_pith_number":"pith:7RKAFGOM","schema_version":"1.0","canonical_sha256":"fc540299cc44c9f8a1dbe87a14ee662a830c4eacdd30fd38584ef14488b76899","source":{"kind":"arxiv","id":"1702.02200","version":1},"attestation_state":"computed","paper":{"title":"The Fan Region at 1.5 GHz. I: Polarized synchrotron emission extending beyond the Perseus Arm","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. D. Gray, A. S. Hill, B. M. Gaensler, D. H. F. M. Schnitzeler, E. Carretti, J. M. Dickey, J. P. Leahy, K. Douglas, M. Haverkorn, M. Wolleben, N. M. McClure-Griffiths, S. A. Mao, T. L. Landecker, W. Reich, X. H. Sun","submitted_at":"2017-02-07T21:13:14Z","abstract_excerpt":"The Fan Region is one of the dominant features in the polarized radio sky, long thought to be a local (distance < 500 pc) synchrotron feature. We present 1.3-1.8 GHz polarized radio continuum observations of the region from the Global Magneto-Ionic Medium Survey (GMIMS) and compare them to maps of Halpha and polarized radio continuum intensity from 0.408-353 GHz. The high-frequency (> 1 GHz) and low-frequency (< 600 MHz) emission have different morphologies, suggesting a different physical origin. Portions of the 1.5 GHz Fan Region emission are depolarized by about 30% by ionized gas structure"},"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":"1702.02200","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-02-07T21:13:14Z","cross_cats_sorted":[],"title_canon_sha256":"163cd4b3101f5f35832b78dd7195c3beb72794f2535cc6cfa1d8e5ed635f332e","abstract_canon_sha256":"dbf904d5cb9d01a4d8e759474a3e8238c4d3ab04aca0d1d6ed585a46c855e6d8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:05.011389Z","signature_b64":"rD8rjEGZsQBx0fsI744Yhi+XSQXFAvoMw7ej/17KibgxY2jRxGsKxzKTg71dKlfdHD1jjt+5zEKP9lZvHdXjDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc540299cc44c9f8a1dbe87a14ee662a830c4eacdd30fd38584ef14488b76899","last_reissued_at":"2026-05-18T00:48:05.010662Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:05.010662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Fan Region at 1.5 GHz. I: Polarized synchrotron emission extending beyond the Perseus Arm","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. D. Gray, A. S. Hill, B. M. Gaensler, D. H. F. M. Schnitzeler, E. Carretti, J. M. Dickey, J. P. Leahy, K. Douglas, M. Haverkorn, M. Wolleben, N. M. McClure-Griffiths, S. A. Mao, T. L. Landecker, W. Reich, X. H. Sun","submitted_at":"2017-02-07T21:13:14Z","abstract_excerpt":"The Fan Region is one of the dominant features in the polarized radio sky, long thought to be a local (distance < 500 pc) synchrotron feature. We present 1.3-1.8 GHz polarized radio continuum observations of the region from the Global Magneto-Ionic Medium Survey (GMIMS) and compare them to maps of Halpha and polarized radio continuum intensity from 0.408-353 GHz. The high-frequency (> 1 GHz) and low-frequency (< 600 MHz) emission have different morphologies, suggesting a different physical origin. Portions of the 1.5 GHz Fan Region emission are depolarized by about 30% by ionized gas structure"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.02200","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":"1702.02200","created_at":"2026-05-18T00:48:05.010770+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.02200v1","created_at":"2026-05-18T00:48:05.010770+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.02200","created_at":"2026-05-18T00:48:05.010770+00:00"},{"alias_kind":"pith_short_12","alias_value":"7RKAFGOMITE7","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"7RKAFGOMITE7RIO3","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"7RKAFGOM","created_at":"2026-05-18T12:31:05.417338+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/7RKAFGOMITE7RIO35B5BJ3TGFK","json":"https://pith.science/pith/7RKAFGOMITE7RIO35B5BJ3TGFK.json","graph_json":"https://pith.science/api/pith-number/7RKAFGOMITE7RIO35B5BJ3TGFK/graph.json","events_json":"https://pith.science/api/pith-number/7RKAFGOMITE7RIO35B5BJ3TGFK/events.json","paper":"https://pith.science/paper/7RKAFGOM"},"agent_actions":{"view_html":"https://pith.science/pith/7RKAFGOMITE7RIO35B5BJ3TGFK","download_json":"https://pith.science/pith/7RKAFGOMITE7RIO35B5BJ3TGFK.json","view_paper":"https://pith.science/paper/7RKAFGOM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.02200&json=true","fetch_graph":"https://pith.science/api/pith-number/7RKAFGOMITE7RIO35B5BJ3TGFK/graph.json","fetch_events":"https://pith.science/api/pith-number/7RKAFGOMITE7RIO35B5BJ3TGFK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7RKAFGOMITE7RIO35B5BJ3TGFK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7RKAFGOMITE7RIO35B5BJ3TGFK/action/storage_attestation","attest_author":"https://pith.science/pith/7RKAFGOMITE7RIO35B5BJ3TGFK/action/author_attestation","sign_citation":"https://pith.science/pith/7RKAFGOMITE7RIO35B5BJ3TGFK/action/citation_signature","submit_replication":"https://pith.science/pith/7RKAFGOMITE7RIO35B5BJ3TGFK/action/replication_record"}},"created_at":"2026-05-18T00:48:05.010770+00:00","updated_at":"2026-05-18T00:48:05.010770+00:00"}