{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:UWCIM4I73XVBEA7VS7G4Z62G6X","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":"7116ac69ce1bee2731992aa0d54afaf537f0ae06d715062ff202a3f005b7cee3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-06-25T16:45:16Z","title_canon_sha256":"8f3d37be26c5a8d1ce3ffb65cebf989109092961ab8421ca63998e81aa7d31f9"},"schema_version":"1.0","source":{"id":"1906.10650","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.10650","created_at":"2026-07-05T00:22:18Z"},{"alias_kind":"arxiv_version","alias_value":"1906.10650v1","created_at":"2026-07-05T00:22:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.10650","created_at":"2026-07-05T00:22:18Z"},{"alias_kind":"pith_short_12","alias_value":"UWCIM4I73XVB","created_at":"2026-07-05T00:22:18Z"},{"alias_kind":"pith_short_16","alias_value":"UWCIM4I73XVBEA7V","created_at":"2026-07-05T00:22:18Z"},{"alias_kind":"pith_short_8","alias_value":"UWCIM4I7","created_at":"2026-07-05T00:22:18Z"}],"graph_snapshots":[{"event_id":"sha256:dc3dfb1527053512de4dd84fa618f34d6aab3daab688941d0561a9ba25d466fd","target":"graph","created_at":"2026-07-05T00:22:18Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1906.10650/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using the Continuum HAloes in Nearby Galaxies - an EVLA Survey (CHANG-ES) radio continuum data from the Karl G. Jansky Very Large Array (VLA) in two frequency bands (C-band, L-band), we analyzed the radio properties, including polarization and the transport processes of the CR electrons (CREs), in the edge-on spiral galaxy NGC 4013. Supplementary LOw-Frequency ARray (LOFAR) data at 150MHz are used to study the low-frequency properties of this galaxy and X-ray (Chandra, XMM-Newton) data are used to investigate the central region. The central point source dominates the radio continuum in both CH","authors_text":"A. Miskolczi, J. English, J. Irwin, J.-T. Li, M. Krause, M. Wezgowiec, R. Beck, R.-J. Dettmar, S. MacDonald, T. Wiegert, V. Heesen, Y. Stein","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-06-25T16:45:16Z","title":"CHANG-ES XIX: Galaxy NGC 4013 -- a diffusion-dominated radio halo with plane-parallel disk and vertical halo magnetic fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.10650","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":"sha256:5b87a82cdb6735bbb5a5bfa407ca90769f37c32604183f90e1757d0f520951a4","target":"record","created_at":"2026-07-05T00:22:18Z","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":"7116ac69ce1bee2731992aa0d54afaf537f0ae06d715062ff202a3f005b7cee3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-06-25T16:45:16Z","title_canon_sha256":"8f3d37be26c5a8d1ce3ffb65cebf989109092961ab8421ca63998e81aa7d31f9"},"schema_version":"1.0","source":{"id":"1906.10650","kind":"arxiv","version":1}},"canonical_sha256":"a58486711fddea1203f597cdccfb46f5c392898028bee6a9c2f5fde3a830c17b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a58486711fddea1203f597cdccfb46f5c392898028bee6a9c2f5fde3a830c17b","first_computed_at":"2026-07-05T00:22:18.078277Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:22:18.078277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W+7AZUXMPrmXY59ihEBftcBAOxC2x1ErUmuXi2ZtlI3WsTiguEhOR5gIN4z1kxZbNYhWt1McF8Kfoyvis7YwCg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:22:18.078755Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.10650","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b87a82cdb6735bbb5a5bfa407ca90769f37c32604183f90e1757d0f520951a4","sha256:dc3dfb1527053512de4dd84fa618f34d6aab3daab688941d0561a9ba25d466fd"],"state_sha256":"c98951caec452d40d4b9c8b2d25000e666041fd5c162c53fbf8627d504822a3b"}