{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:7XMZR4JRGHI2DJURB2LXAIPS42","short_pith_number":"pith:7XMZR4JR","schema_version":"1.0","canonical_sha256":"fdd998f13131d1a1a6910e977021f2e6b740fb31511c8ccb4cbb9ba0cb50df75","source":{"kind":"arxiv","id":"2607.11761","version":1},"attestation_state":"computed","paper":{"title":"Collisionless whistler heat-flux instability in ultra-high-$\\beta$ plasmas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.HE"],"primary_cat":"physics.plasm-ph","authors_text":"Archie F. A. Bott, Prakriti Pal Choudhury, Rhisiart Davies","submitted_at":"2026-07-13T16:22:53Z","abstract_excerpt":"Kinetic instabilities, notably the whistler heat-flux instability (WHFI), are known to suppress thermal transport significantly in the moderate- to high-$\\beta$ plasmas relevant to many astrophysical systems. This paper explores WHFI-regulated heat transport in a new regime: ultra-high-$\\beta$ plasmas with $\\beta_{e} \\gtrsim L_{\\mathrm{T}}/\\rho_e$. Extrapolating previous theories of the WHFI to ultra-high-$\\beta$ plasmas, we propose that the magnetic energy in unstable whistler fluctuations becomes comparable to that of the background magnetic field at saturation. We corroborate this hypothesi"},"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":"2607.11761","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-07-13T16:22:53Z","cross_cats_sorted":["astro-ph.GA","astro-ph.HE"],"title_canon_sha256":"b9f9b666ca10579e6fd01f4f3a0c29ec85e3b52a33315982a9a33e91a0bf13b3","abstract_canon_sha256":"e135bbe2fee8e5d8dc1cb8a4026b842923367e99d25306121e6fbd9545895c65"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-14T02:22:31.313191Z","signature_b64":"j4sFuI2+OiyHXswxllajwrnNPYD30ji72iHJ7V07jHFG7thfrjCY7iUD7l8PcHlEP9DhjEf0BBSQnbuSWxm5Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fdd998f13131d1a1a6910e977021f2e6b740fb31511c8ccb4cbb9ba0cb50df75","last_reissued_at":"2026-07-14T02:22:31.312328Z","signature_status":"signed_v1","first_computed_at":"2026-07-14T02:22:31.312328Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Collisionless whistler heat-flux instability in ultra-high-$\\beta$ plasmas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.HE"],"primary_cat":"physics.plasm-ph","authors_text":"Archie F. A. Bott, Prakriti Pal Choudhury, Rhisiart Davies","submitted_at":"2026-07-13T16:22:53Z","abstract_excerpt":"Kinetic instabilities, notably the whistler heat-flux instability (WHFI), are known to suppress thermal transport significantly in the moderate- to high-$\\beta$ plasmas relevant to many astrophysical systems. This paper explores WHFI-regulated heat transport in a new regime: ultra-high-$\\beta$ plasmas with $\\beta_{e} \\gtrsim L_{\\mathrm{T}}/\\rho_e$. Extrapolating previous theories of the WHFI to ultra-high-$\\beta$ plasmas, we propose that the magnetic energy in unstable whistler fluctuations becomes comparable to that of the background magnetic field at saturation. We corroborate this hypothesi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.11761","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.11761/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2607.11761","created_at":"2026-07-14T02:22:31.312785+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.11761v1","created_at":"2026-07-14T02:22:31.312785+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.11761","created_at":"2026-07-14T02:22:31.312785+00:00"},{"alias_kind":"pith_short_12","alias_value":"7XMZR4JRGHI2","created_at":"2026-07-14T02:22:31.312785+00:00"},{"alias_kind":"pith_short_16","alias_value":"7XMZR4JRGHI2DJUR","created_at":"2026-07-14T02:22:31.312785+00:00"},{"alias_kind":"pith_short_8","alias_value":"7XMZR4JR","created_at":"2026-07-14T02:22:31.312785+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/7XMZR4JRGHI2DJURB2LXAIPS42","json":"https://pith.science/pith/7XMZR4JRGHI2DJURB2LXAIPS42.json","graph_json":"https://pith.science/api/pith-number/7XMZR4JRGHI2DJURB2LXAIPS42/graph.json","events_json":"https://pith.science/api/pith-number/7XMZR4JRGHI2DJURB2LXAIPS42/events.json","paper":"https://pith.science/paper/7XMZR4JR"},"agent_actions":{"view_html":"https://pith.science/pith/7XMZR4JRGHI2DJURB2LXAIPS42","download_json":"https://pith.science/pith/7XMZR4JRGHI2DJURB2LXAIPS42.json","view_paper":"https://pith.science/paper/7XMZR4JR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.11761&json=true","fetch_graph":"https://pith.science/api/pith-number/7XMZR4JRGHI2DJURB2LXAIPS42/graph.json","fetch_events":"https://pith.science/api/pith-number/7XMZR4JRGHI2DJURB2LXAIPS42/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7XMZR4JRGHI2DJURB2LXAIPS42/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7XMZR4JRGHI2DJURB2LXAIPS42/action/storage_attestation","attest_author":"https://pith.science/pith/7XMZR4JRGHI2DJURB2LXAIPS42/action/author_attestation","sign_citation":"https://pith.science/pith/7XMZR4JRGHI2DJURB2LXAIPS42/action/citation_signature","submit_replication":"https://pith.science/pith/7XMZR4JRGHI2DJURB2LXAIPS42/action/replication_record"}},"created_at":"2026-07-14T02:22:31.312785+00:00","updated_at":"2026-07-14T02:22:31.312785+00:00"}