{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:74A3OIVEJI6KCXVLNDSNT75MQR","short_pith_number":"pith:74A3OIVE","schema_version":"1.0","canonical_sha256":"ff01b722a44a3ca15eab68e4d9ffac846d2d3a10d4608ffdadb5f0050b51c278","source":{"kind":"arxiv","id":"1908.10367","version":2},"attestation_state":"computed","paper":{"title":"Thermal Instability of Halo Gas Heated by Streaming Cosmic Rays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Eliot Quataert, Philipp Kempski","submitted_at":"2019-08-27T18:00:00Z","abstract_excerpt":"Heating of virialized gas by streaming cosmic rays (CRs) may be energetically important in galaxy halos, groups and clusters. We present a linear thermal stability analysis of plasmas heated by streaming CRs. We separately treat equilibria with and without background gradients, and with and without gravity. We include both CR streaming and diffusion along the magnetic-field direction. Thermal stability depends strongly on the ratio of CR pressure to gas pressure, which determines whether modes are isobaric or isochoric. Modes with $\\mathbf{k \\cdot B }\\neq 0$ are strongly affected by CR diffusi"},"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":"1908.10367","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-08-27T18:00:00Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"105dabe01529b4ba4cac3523007b7b8c2f56fa7ed4f5bd518ef355a882da5adf","abstract_canon_sha256":"c57f5bacec666b9990106b47514f13d5e0744a691a050604a8e69181db35776d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:42:42.787246Z","signature_b64":"004TIrVt/y2Pp1GPJNDey0HSpCv7g0FJIZfaD63rsL1sjMkdQEsqp2svOHpTtju6r+vNBIl2yEvKyXb5n8tkAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff01b722a44a3ca15eab68e4d9ffac846d2d3a10d4608ffdadb5f0050b51c278","last_reissued_at":"2026-07-05T00:42:42.786854Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:42:42.786854Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermal Instability of Halo Gas Heated by Streaming Cosmic Rays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Eliot Quataert, Philipp Kempski","submitted_at":"2019-08-27T18:00:00Z","abstract_excerpt":"Heating of virialized gas by streaming cosmic rays (CRs) may be energetically important in galaxy halos, groups and clusters. We present a linear thermal stability analysis of plasmas heated by streaming CRs. We separately treat equilibria with and without background gradients, and with and without gravity. We include both CR streaming and diffusion along the magnetic-field direction. Thermal stability depends strongly on the ratio of CR pressure to gas pressure, which determines whether modes are isobaric or isochoric. Modes with $\\mathbf{k \\cdot B }\\neq 0$ are strongly affected by CR diffusi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.10367","kind":"arxiv","version":2},"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/1908.10367/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":"1908.10367","created_at":"2026-07-05T00:42:42.786915+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.10367v2","created_at":"2026-07-05T00:42:42.786915+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.10367","created_at":"2026-07-05T00:42:42.786915+00:00"},{"alias_kind":"pith_short_12","alias_value":"74A3OIVEJI6K","created_at":"2026-07-05T00:42:42.786915+00:00"},{"alias_kind":"pith_short_16","alias_value":"74A3OIVEJI6KCXVL","created_at":"2026-07-05T00:42:42.786915+00:00"},{"alias_kind":"pith_short_8","alias_value":"74A3OIVE","created_at":"2026-07-05T00:42:42.786915+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/74A3OIVEJI6KCXVLNDSNT75MQR","json":"https://pith.science/pith/74A3OIVEJI6KCXVLNDSNT75MQR.json","graph_json":"https://pith.science/api/pith-number/74A3OIVEJI6KCXVLNDSNT75MQR/graph.json","events_json":"https://pith.science/api/pith-number/74A3OIVEJI6KCXVLNDSNT75MQR/events.json","paper":"https://pith.science/paper/74A3OIVE"},"agent_actions":{"view_html":"https://pith.science/pith/74A3OIVEJI6KCXVLNDSNT75MQR","download_json":"https://pith.science/pith/74A3OIVEJI6KCXVLNDSNT75MQR.json","view_paper":"https://pith.science/paper/74A3OIVE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.10367&json=true","fetch_graph":"https://pith.science/api/pith-number/74A3OIVEJI6KCXVLNDSNT75MQR/graph.json","fetch_events":"https://pith.science/api/pith-number/74A3OIVEJI6KCXVLNDSNT75MQR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/74A3OIVEJI6KCXVLNDSNT75MQR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/74A3OIVEJI6KCXVLNDSNT75MQR/action/storage_attestation","attest_author":"https://pith.science/pith/74A3OIVEJI6KCXVLNDSNT75MQR/action/author_attestation","sign_citation":"https://pith.science/pith/74A3OIVEJI6KCXVLNDSNT75MQR/action/citation_signature","submit_replication":"https://pith.science/pith/74A3OIVEJI6KCXVLNDSNT75MQR/action/replication_record"}},"created_at":"2026-07-05T00:42:42.786915+00:00","updated_at":"2026-07-05T00:42:42.786915+00:00"}