{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:PNMSIYSCVCY44ZQFWUHZHU6QZ6","short_pith_number":"pith:PNMSIYSC","schema_version":"1.0","canonical_sha256":"7b59246242a8b1ce6605b50f93d3d0cf92d4a678caba3ba728f381d21fd96c84","source":{"kind":"arxiv","id":"1601.03216","version":2},"attestation_state":"computed","paper":{"title":"EUV-driven ionospheres and electron transport on extrasolar giant planets orbiting active stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"J. M. Chadney, J. Sanz-Forcada, M. Galand, R. V. Yelle, S. Miller, T. T. Koskinen, Y. C. Unruh","submitted_at":"2016-01-13T12:35:11Z","abstract_excerpt":"The composition and structure of the upper atmospheres of Extrasolar Giant Planets (EGPs) are affected by the high-energy spectrum of their host stars from soft X-rays to EUV. This emission depends on the activity level of the star, which is primarily determined by its age. We focus upon EGPs orbiting K- and M-dwarf stars of different ages. XUV spectra for these stars are constructed using a coronal model. These spectra are used to drive both a thermospheric model and an ionospheric model, providing densities of neutral and ion species. Ionisation is included through photo-ionisation and elect"},"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":"1601.03216","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-01-13T12:35:11Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"91754edbbac2ef6be03e44bbb74b38e030eea81be00bd346bbd26106a34bc5e6","abstract_canon_sha256":"538a9aa9834be461d4721a38c391bfdf7208a6d3a578f9d2b36d5da73556b333"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:08.300274Z","signature_b64":"A0FxBCNgE5iFrA3HsF3h6Q0yuxzB+GsY0iPlQGZCDpUgFUDpyHmw7cLaBkm/COLVWx0c7LubYhpoPx/DciUmBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b59246242a8b1ce6605b50f93d3d0cf92d4a678caba3ba728f381d21fd96c84","last_reissued_at":"2026-05-18T01:20:08.299721Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:08.299721Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"EUV-driven ionospheres and electron transport on extrasolar giant planets orbiting active stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"J. M. Chadney, J. Sanz-Forcada, M. Galand, R. V. Yelle, S. Miller, T. T. Koskinen, Y. C. Unruh","submitted_at":"2016-01-13T12:35:11Z","abstract_excerpt":"The composition and structure of the upper atmospheres of Extrasolar Giant Planets (EGPs) are affected by the high-energy spectrum of their host stars from soft X-rays to EUV. This emission depends on the activity level of the star, which is primarily determined by its age. We focus upon EGPs orbiting K- and M-dwarf stars of different ages. XUV spectra for these stars are constructed using a coronal model. These spectra are used to drive both a thermospheric model and an ionospheric model, providing densities of neutral and ion species. Ionisation is included through photo-ionisation and elect"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.03216","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":""},"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":"1601.03216","created_at":"2026-05-18T01:20:08.299824+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.03216v2","created_at":"2026-05-18T01:20:08.299824+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.03216","created_at":"2026-05-18T01:20:08.299824+00:00"},{"alias_kind":"pith_short_12","alias_value":"PNMSIYSCVCY4","created_at":"2026-05-18T12:30:39.010887+00:00"},{"alias_kind":"pith_short_16","alias_value":"PNMSIYSCVCY44ZQF","created_at":"2026-05-18T12:30:39.010887+00:00"},{"alias_kind":"pith_short_8","alias_value":"PNMSIYSC","created_at":"2026-05-18T12:30:39.010887+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/PNMSIYSCVCY44ZQFWUHZHU6QZ6","json":"https://pith.science/pith/PNMSIYSCVCY44ZQFWUHZHU6QZ6.json","graph_json":"https://pith.science/api/pith-number/PNMSIYSCVCY44ZQFWUHZHU6QZ6/graph.json","events_json":"https://pith.science/api/pith-number/PNMSIYSCVCY44ZQFWUHZHU6QZ6/events.json","paper":"https://pith.science/paper/PNMSIYSC"},"agent_actions":{"view_html":"https://pith.science/pith/PNMSIYSCVCY44ZQFWUHZHU6QZ6","download_json":"https://pith.science/pith/PNMSIYSCVCY44ZQFWUHZHU6QZ6.json","view_paper":"https://pith.science/paper/PNMSIYSC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.03216&json=true","fetch_graph":"https://pith.science/api/pith-number/PNMSIYSCVCY44ZQFWUHZHU6QZ6/graph.json","fetch_events":"https://pith.science/api/pith-number/PNMSIYSCVCY44ZQFWUHZHU6QZ6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PNMSIYSCVCY44ZQFWUHZHU6QZ6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PNMSIYSCVCY44ZQFWUHZHU6QZ6/action/storage_attestation","attest_author":"https://pith.science/pith/PNMSIYSCVCY44ZQFWUHZHU6QZ6/action/author_attestation","sign_citation":"https://pith.science/pith/PNMSIYSCVCY44ZQFWUHZHU6QZ6/action/citation_signature","submit_replication":"https://pith.science/pith/PNMSIYSCVCY44ZQFWUHZHU6QZ6/action/replication_record"}},"created_at":"2026-05-18T01:20:08.299824+00:00","updated_at":"2026-05-18T01:20:08.299824+00:00"}