{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:XPO2HGCKPKKYEJYSG4LFSATTVO","short_pith_number":"pith:XPO2HGCK","schema_version":"1.0","canonical_sha256":"bbdda3984a7a958227123716590273aba4d8c5ce18a669d39cd63171e9b3c14d","source":{"kind":"arxiv","id":"1610.02887","version":1},"attestation_state":"computed","paper":{"title":"The Cosmic Large-Scale Structure in X-rays (CLASSIX) Cluster Survey I: Probing galaxy cluster magnetic fields with line of sight rotation measures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Gayoung Chon, Hans Boehringer, Philipp P. Kronberg","submitted_at":"2016-10-10T12:36:49Z","abstract_excerpt":"To search for a signature of an intracluster magnetic field, we compare measurements of Faraday rotation of polarised extragalactic radio sources in the line of sight of galaxy clusters with those outside. We correlated a catalogue of 1383 rotation measures (RM) of extragalactic polarised radio sources with X-ray luminous galaxy clusters from the CLASSIX survey (combining REFLEX II and NORAS II). We compared the RM in the line of sight of clusters within their projected radii of r_500 with those outside and found a significant excess of the dispersion of the RM in the cluster regions. Since th"},"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":"1610.02887","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-10-10T12:36:49Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"6abae281feb590f23b0a288bb778b2668e29f447de268e3e04638ff349732998","abstract_canon_sha256":"aed6c4bf233551309ff5d3954a42921ec8158a8bc51f03cc3d51d95cb8b37d7a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:40.888195Z","signature_b64":"My0O5TZ80KQKxXAMweWg9smM03zG8FN4Mmwo/cSeTCCRgpf/Io0184fmnQjFwCwQ6QDfhjY0EjWPO8nZSuPOCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbdda3984a7a958227123716590273aba4d8c5ce18a669d39cd63171e9b3c14d","last_reissued_at":"2026-05-18T00:55:40.887666Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:40.887666Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Cosmic Large-Scale Structure in X-rays (CLASSIX) Cluster Survey I: Probing galaxy cluster magnetic fields with line of sight rotation measures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Gayoung Chon, Hans Boehringer, Philipp P. Kronberg","submitted_at":"2016-10-10T12:36:49Z","abstract_excerpt":"To search for a signature of an intracluster magnetic field, we compare measurements of Faraday rotation of polarised extragalactic radio sources in the line of sight of galaxy clusters with those outside. We correlated a catalogue of 1383 rotation measures (RM) of extragalactic polarised radio sources with X-ray luminous galaxy clusters from the CLASSIX survey (combining REFLEX II and NORAS II). We compared the RM in the line of sight of clusters within their projected radii of r_500 with those outside and found a significant excess of the dispersion of the RM in the cluster regions. Since th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02887","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":"1610.02887","created_at":"2026-05-18T00:55:40.887749+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.02887v1","created_at":"2026-05-18T00:55:40.887749+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02887","created_at":"2026-05-18T00:55:40.887749+00:00"},{"alias_kind":"pith_short_12","alias_value":"XPO2HGCKPKKY","created_at":"2026-05-18T12:30:51.357362+00:00"},{"alias_kind":"pith_short_16","alias_value":"XPO2HGCKPKKYEJYS","created_at":"2026-05-18T12:30:51.357362+00:00"},{"alias_kind":"pith_short_8","alias_value":"XPO2HGCK","created_at":"2026-05-18T12:30:51.357362+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/XPO2HGCKPKKYEJYSG4LFSATTVO","json":"https://pith.science/pith/XPO2HGCKPKKYEJYSG4LFSATTVO.json","graph_json":"https://pith.science/api/pith-number/XPO2HGCKPKKYEJYSG4LFSATTVO/graph.json","events_json":"https://pith.science/api/pith-number/XPO2HGCKPKKYEJYSG4LFSATTVO/events.json","paper":"https://pith.science/paper/XPO2HGCK"},"agent_actions":{"view_html":"https://pith.science/pith/XPO2HGCKPKKYEJYSG4LFSATTVO","download_json":"https://pith.science/pith/XPO2HGCKPKKYEJYSG4LFSATTVO.json","view_paper":"https://pith.science/paper/XPO2HGCK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.02887&json=true","fetch_graph":"https://pith.science/api/pith-number/XPO2HGCKPKKYEJYSG4LFSATTVO/graph.json","fetch_events":"https://pith.science/api/pith-number/XPO2HGCKPKKYEJYSG4LFSATTVO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XPO2HGCKPKKYEJYSG4LFSATTVO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XPO2HGCKPKKYEJYSG4LFSATTVO/action/storage_attestation","attest_author":"https://pith.science/pith/XPO2HGCKPKKYEJYSG4LFSATTVO/action/author_attestation","sign_citation":"https://pith.science/pith/XPO2HGCKPKKYEJYSG4LFSATTVO/action/citation_signature","submit_replication":"https://pith.science/pith/XPO2HGCKPKKYEJYSG4LFSATTVO/action/replication_record"}},"created_at":"2026-05-18T00:55:40.887749+00:00","updated_at":"2026-05-18T00:55:40.887749+00:00"}