{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:S2ZYIFU4UDHMDQHNXCUBYA4FFV","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":"d8c9a355ad24b3d9a0e4f21b4e02d3b87ef44d6b28e81e50af9378cf70c1248b","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-02-27T19:19:54Z","title_canon_sha256":"c661bb7c46cd9e3c5372ffb19c3dbe23cc529719ef036e2e587e5fa0dabc57c8"},"schema_version":"1.0","source":{"id":"2202.13430","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.13430","created_at":"2026-07-05T04:02:10Z"},{"alias_kind":"arxiv_version","alias_value":"2202.13430v1","created_at":"2026-07-05T04:02:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.13430","created_at":"2026-07-05T04:02:10Z"},{"alias_kind":"pith_short_12","alias_value":"S2ZYIFU4UDHM","created_at":"2026-07-05T04:02:10Z"},{"alias_kind":"pith_short_16","alias_value":"S2ZYIFU4UDHMDQHN","created_at":"2026-07-05T04:02:10Z"},{"alias_kind":"pith_short_8","alias_value":"S2ZYIFU4","created_at":"2026-07-05T04:02:10Z"}],"graph_snapshots":[{"event_id":"sha256:b0d2ed90fb771b4685301b883d6cd168d48fcea3ebf76d278639f8c4d56e72de","target":"graph","created_at":"2026-07-05T04:02:10Z","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/2202.13430/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Kelvin-Helmholtz Instabilities (KHI) along contact discontinuities in galaxy clusters have been used to constrain the strength of magnetic fields in galaxy clusters, following the assumption that, as magnetic field lines drape around the interface between the cold and hot phases, their magnetic tension resists the growth of perturbations. This has been observed in simulations of rigid objects moving through magnetised media and sloshing galaxy clusters, and then applied in interpreting observations of merger cold fronts. Using a suite of MHD simulations of binary cluster mergers, we show that ","authors_text":"Daisuke Nagai, Helen Russell, John ZuHone, Paul Nulsen, Urmila Chadayammuri","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-02-27T19:19:54Z","title":"Turbulent magnetic fields in merging clusters: A case study of Abell 2146"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.13430","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:fc5aa5f103a56dc72e7f0d3e27f17f2c23a5c6f1dfcec921f7e653d8b64f319b","target":"record","created_at":"2026-07-05T04:02:10Z","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":"d8c9a355ad24b3d9a0e4f21b4e02d3b87ef44d6b28e81e50af9378cf70c1248b","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-02-27T19:19:54Z","title_canon_sha256":"c661bb7c46cd9e3c5372ffb19c3dbe23cc529719ef036e2e587e5fa0dabc57c8"},"schema_version":"1.0","source":{"id":"2202.13430","kind":"arxiv","version":1}},"canonical_sha256":"96b384169ca0cec1c0edb8a81c03852d77b7adc7caea1f9ac29dfadc91730c26","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96b384169ca0cec1c0edb8a81c03852d77b7adc7caea1f9ac29dfadc91730c26","first_computed_at":"2026-07-05T04:02:10.186803Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:02:10.186803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EGWXGU5akAy7c8GKjQ4hQ5oPk5A8+IWDiUg2ChgE/gXRJilmvnTq39It0vEKxKDCHY0K34CfXUmPAKjTf2uJAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:02:10.187324Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.13430","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc5aa5f103a56dc72e7f0d3e27f17f2c23a5c6f1dfcec921f7e653d8b64f319b","sha256:b0d2ed90fb771b4685301b883d6cd168d48fcea3ebf76d278639f8c4d56e72de"],"state_sha256":"6b18020123161036a59e2ad2683783bef0c4c9252327bd26637353847dded666"}