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Our sources cover a region $\\sim 12\\, \\mathrm{deg}\\, \\times 12\\,\\mathrm{deg}$ ($\\sim 1 $kpc) around the Galactic Centre region. We show that the Galactic Plane for $|l| < 10^\\circ$ exhibits large Rotation Measures (RMs) with a maximum |RM| of $1691.2 \\pm 4.9\\, \\mathrm{rad}\\,\\mathrm{m}^{-2}$ and a mean $|\\mathrm{RM}| = 219 \\pm 42\\,\\mathrm{rad}\\,\\mathrm{m}^{-2}$. The RMs decrease in magnitud"},"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":"2102.01139","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-02-01T20:17:59Z","cross_cats_sorted":[],"title_canon_sha256":"c0c75094a89957862714e774f5b9b99cec90bb06f521f35373558ea268be5fcd","abstract_canon_sha256":"b4678576ed6961e625aa920550413618fe0c6285f758195b9241c4f731cc9895"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:11:27.203792Z","signature_b64":"2RExpM1GWQLK2hQNBmh1kwt57YS9GDkl8nTayXuAlAzHlby8/eaG7o5vWUEg92jqOrGF62LEUllsfBtinw2dBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b984678b70cd6d086e4b8c4258ca12ed79b33b6d22770c7cb0daa6865fbe379","last_reissued_at":"2026-07-05T02:11:27.203401Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:11:27.203401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Heightened Faraday Complexity in the inner 1 kpc of the Galactic Centre","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. 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