{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:WYA366SLJVJRHV6VWVTNRHHNGC","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":"92a3ccf112604bc5829980538c91361d6670796e51cff4ab10876bbf519d1906","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-10-30T23:18:07Z","title_canon_sha256":"b4f4401c65b66c7506abea5452b97b7957dd284be68507fd8fcc84040bdc0f62"},"schema_version":"1.0","source":{"id":"1310.8344","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.8344","created_at":"2026-05-18T01:46:40Z"},{"alias_kind":"arxiv_version","alias_value":"1310.8344v1","created_at":"2026-05-18T01:46:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.8344","created_at":"2026-05-18T01:46:40Z"},{"alias_kind":"pith_short_12","alias_value":"WYA366SLJVJR","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"WYA366SLJVJRHV6V","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"WYA366SL","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:95cf07bd0253dad597fb272037b8c49188ab7818bca074f3c1795d10a6036e09","target":"graph","created_at":"2026-05-18T01:46:40Z","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":"We present high sensitivity and absolutely calibrated images of diffuse radio polarisation at a resolution of about 10 arcmin covering the range 10 degr <l<34 degr and |b|<5 degr at 2.3 GHz from the S-band Parkes All Sky Survey and at 4.8 GHz from the Sino-German 6 cm polarisation survey of the Galactic plane. Strong depolarisation near the Galactic plane is seen at 2.3 GHz, which correlates with strong Halpha emission. We ascribe the depolarisation to spatial Faraday rotation measure fluctuations of about 65 rad/m2 on scales smaller than 6-9 pc. We argue that most (about 90%) of the polarised","authors_text":"(2) CSIRO, (3) ICRAR, 4), (4) CAASTRO, (5) SKA SA, 6, (6) Department of Physics, 7), (7) CfA, (8) IMAPP, B. M. Gaensler (1), C. R. Purcell (1), E. Carretti (2), Electronics, G. Bernardi (5, L. Stavelley-Smith (3, M. Haverkorn (8) ((1) SIfA, Radboud Uni), Rhodes Uni., X. H. Sun (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-10-30T23:18:07Z","title":"Absolutely calibrated radio polarimetry of the inner Galaxy at 2.3 GHz and 4.8 GHz"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.8344","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:b63603e5d129825fa56c2bc2da74a9cf103bedb13578a877a36ed6e72a2c4510","target":"record","created_at":"2026-05-18T01:46:40Z","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":"92a3ccf112604bc5829980538c91361d6670796e51cff4ab10876bbf519d1906","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-10-30T23:18:07Z","title_canon_sha256":"b4f4401c65b66c7506abea5452b97b7957dd284be68507fd8fcc84040bdc0f62"},"schema_version":"1.0","source":{"id":"1310.8344","kind":"arxiv","version":1}},"canonical_sha256":"b601bf7a4b4d5313d7d5b566d89ced309a47a85dd3879ec4e5be3c42a506600b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b601bf7a4b4d5313d7d5b566d89ced309a47a85dd3879ec4e5be3c42a506600b","first_computed_at":"2026-05-18T01:46:40.767536Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:40.767536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4kHFQ0DrbHA9actEQ9HI88v6ceMi0UC70iXlZk0OUJBVKOm2uHtEuBCIEMrxSn7N47Tp8n9IkJVfX/s+bGCZDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:40.768257Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.8344","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b63603e5d129825fa56c2bc2da74a9cf103bedb13578a877a36ed6e72a2c4510","sha256:95cf07bd0253dad597fb272037b8c49188ab7818bca074f3c1795d10a6036e09"],"state_sha256":"bd0d92ee47f0a0fe73330d00c59b3d87722f632291a7ff70ee8e0e9f6ec8bde1"}