{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:FPS3PVR66BUNTTXMMHBA634JXN","short_pith_number":"pith:FPS3PVR6","schema_version":"1.0","canonical_sha256":"2be5b7d63ef068d9ceec61c20f6f89bb4dd6b6e58304ef109eaf7072419bf429","source":{"kind":"arxiv","id":"2110.13712","version":1},"attestation_state":"computed","paper":{"title":"Galactic cosmic ray propagation through M dwarf planetary systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"A. A. Vidotto, A. L. Mesquita, B. E. Wood, D. Atri, D. Rodgers-Lee","submitted_at":"2021-10-26T14:02:13Z","abstract_excerpt":"Quantifying the flux of cosmic rays reaching exoplanets around M dwarfs is essential to understand their possible effects on exoplanet habitability. Here, we investigate the propagation of Galactic cosmic rays as they travel through the stellar winds (astrospheres) of five nearby M dwarfs, namely: GJ 15A, GJ 273, GJ 338B, GJ 411 and GJ 887. Our selected stars each have 1 or 2 detected exoplanets and they all have wind mass-loss rates constrained by Lyman-alpha observations. Our simulations use a combined 1D magnetohydrodynamic (MHD) Alfv\\'en-wave-driven stellar wind model and 1D cosmic ray tra"},"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":"2110.13712","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-10-26T14:02:13Z","cross_cats_sorted":["astro-ph.EP","astro-ph.HE"],"title_canon_sha256":"223a956e4cee14a03c6f513ac85871493118cf44896eea4ca3b9bc4f3a546714","abstract_canon_sha256":"8856d475e23f584ff0682817047a2167605f8c3c7d57cf408452cf97ee5ef6bc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:32:25.224878Z","signature_b64":"FZNOGq2vNX7RKgbh9L5ewgN/wwlS8q+RuEuyOAuYdjXlGD2WzbyrFWj4+lmOVUIAx0c6HMLy9cvvGF9kvNyADw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2be5b7d63ef068d9ceec61c20f6f89bb4dd6b6e58304ef109eaf7072419bf429","last_reissued_at":"2026-07-05T03:32:25.224361Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:32:25.224361Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Galactic cosmic ray propagation through M dwarf planetary systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"A. A. Vidotto, A. L. Mesquita, B. E. Wood, D. Atri, D. Rodgers-Lee","submitted_at":"2021-10-26T14:02:13Z","abstract_excerpt":"Quantifying the flux of cosmic rays reaching exoplanets around M dwarfs is essential to understand their possible effects on exoplanet habitability. Here, we investigate the propagation of Galactic cosmic rays as they travel through the stellar winds (astrospheres) of five nearby M dwarfs, namely: GJ 15A, GJ 273, GJ 338B, GJ 411 and GJ 887. Our selected stars each have 1 or 2 detected exoplanets and they all have wind mass-loss rates constrained by Lyman-alpha observations. Our simulations use a combined 1D magnetohydrodynamic (MHD) Alfv\\'en-wave-driven stellar wind model and 1D cosmic ray tra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.13712","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/2110.13712/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":"2110.13712","created_at":"2026-07-05T03:32:25.224420+00:00"},{"alias_kind":"arxiv_version","alias_value":"2110.13712v1","created_at":"2026-07-05T03:32:25.224420+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.13712","created_at":"2026-07-05T03:32:25.224420+00:00"},{"alias_kind":"pith_short_12","alias_value":"FPS3PVR66BUN","created_at":"2026-07-05T03:32:25.224420+00:00"},{"alias_kind":"pith_short_16","alias_value":"FPS3PVR66BUNTTXM","created_at":"2026-07-05T03:32:25.224420+00:00"},{"alias_kind":"pith_short_8","alias_value":"FPS3PVR6","created_at":"2026-07-05T03:32:25.224420+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/FPS3PVR66BUNTTXMMHBA634JXN","json":"https://pith.science/pith/FPS3PVR66BUNTTXMMHBA634JXN.json","graph_json":"https://pith.science/api/pith-number/FPS3PVR66BUNTTXMMHBA634JXN/graph.json","events_json":"https://pith.science/api/pith-number/FPS3PVR66BUNTTXMMHBA634JXN/events.json","paper":"https://pith.science/paper/FPS3PVR6"},"agent_actions":{"view_html":"https://pith.science/pith/FPS3PVR66BUNTTXMMHBA634JXN","download_json":"https://pith.science/pith/FPS3PVR66BUNTTXMMHBA634JXN.json","view_paper":"https://pith.science/paper/FPS3PVR6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2110.13712&json=true","fetch_graph":"https://pith.science/api/pith-number/FPS3PVR66BUNTTXMMHBA634JXN/graph.json","fetch_events":"https://pith.science/api/pith-number/FPS3PVR66BUNTTXMMHBA634JXN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FPS3PVR66BUNTTXMMHBA634JXN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FPS3PVR66BUNTTXMMHBA634JXN/action/storage_attestation","attest_author":"https://pith.science/pith/FPS3PVR66BUNTTXMMHBA634JXN/action/author_attestation","sign_citation":"https://pith.science/pith/FPS3PVR66BUNTTXMMHBA634JXN/action/citation_signature","submit_replication":"https://pith.science/pith/FPS3PVR66BUNTTXMMHBA634JXN/action/replication_record"}},"created_at":"2026-07-05T03:32:25.224420+00:00","updated_at":"2026-07-05T03:32:25.224420+00:00"}