{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:THCADNZ6DOQFID46QUXTSQSFSO","short_pith_number":"pith:THCADNZ6","schema_version":"1.0","canonical_sha256":"99c401b73e1ba0540f9e852f39424593aa4dc953b026447d760946604bff60bc","source":{"kind":"arxiv","id":"1207.3993","version":2},"attestation_state":"computed","paper":{"title":"Global modelling of the early Martian climate under a denser CO2 atmosphere: Water cycle and ice evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"astro-ph.EP","authors_text":"B. Charnay, E. Millour, F. Forget, J.-B. Madeleine, J. Head, R. Wordsworth","submitted_at":"2012-07-17T13:56:12Z","abstract_excerpt":"We discuss 3D global simulations of the early Martian climate that we have performed assuming a faint young Sun and denser CO2 atmosphere. We include a self-consistent representation of the water cycle, with atmosphere-surface interactions, atmospheric transport, and the radiative effects of CO2 and H2O gas and clouds taken into account. We find that for atmospheric pressures greater than a fraction of a bar, the adiabatic cooling effect causes temperatures in the southern highland valley network regions to fall significantly below the global average. Long-term climate evolution simulations in"},"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":"1207.3993","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2012-07-17T13:56:12Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"fdc6b63b5d7e18c3eadd380db100178a9b8f94893de866601b4b236bc4f43c10","abstract_canon_sha256":"2ef0db4f8f87db9d95b199d4afd0483e9f770dea2f9d2e157cb5cfc202eb4db2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:40:14.006366Z","signature_b64":"0SFl3Vb4+d3jIqMJ4ryT3V3pP057+3/joDJvxa79sZCUVwPl5zbpzox5Uvifz79pbaWzIr/Q0GG+RmjpBu1wCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99c401b73e1ba0540f9e852f39424593aa4dc953b026447d760946604bff60bc","last_reissued_at":"2026-05-18T03:40:14.005844Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:40:14.005844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Global modelling of the early Martian climate under a denser CO2 atmosphere: Water cycle and ice evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"astro-ph.EP","authors_text":"B. Charnay, E. Millour, F. Forget, J.-B. Madeleine, J. Head, R. Wordsworth","submitted_at":"2012-07-17T13:56:12Z","abstract_excerpt":"We discuss 3D global simulations of the early Martian climate that we have performed assuming a faint young Sun and denser CO2 atmosphere. We include a self-consistent representation of the water cycle, with atmosphere-surface interactions, atmospheric transport, and the radiative effects of CO2 and H2O gas and clouds taken into account. We find that for atmospheric pressures greater than a fraction of a bar, the adiabatic cooling effect causes temperatures in the southern highland valley network regions to fall significantly below the global average. Long-term climate evolution simulations in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.3993","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":"1207.3993","created_at":"2026-05-18T03:40:14.005947+00:00"},{"alias_kind":"arxiv_version","alias_value":"1207.3993v2","created_at":"2026-05-18T03:40:14.005947+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.3993","created_at":"2026-05-18T03:40:14.005947+00:00"},{"alias_kind":"pith_short_12","alias_value":"THCADNZ6DOQF","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_16","alias_value":"THCADNZ6DOQFID46","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_8","alias_value":"THCADNZ6","created_at":"2026-05-18T12:27:23.164592+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/THCADNZ6DOQFID46QUXTSQSFSO","json":"https://pith.science/pith/THCADNZ6DOQFID46QUXTSQSFSO.json","graph_json":"https://pith.science/api/pith-number/THCADNZ6DOQFID46QUXTSQSFSO/graph.json","events_json":"https://pith.science/api/pith-number/THCADNZ6DOQFID46QUXTSQSFSO/events.json","paper":"https://pith.science/paper/THCADNZ6"},"agent_actions":{"view_html":"https://pith.science/pith/THCADNZ6DOQFID46QUXTSQSFSO","download_json":"https://pith.science/pith/THCADNZ6DOQFID46QUXTSQSFSO.json","view_paper":"https://pith.science/paper/THCADNZ6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1207.3993&json=true","fetch_graph":"https://pith.science/api/pith-number/THCADNZ6DOQFID46QUXTSQSFSO/graph.json","fetch_events":"https://pith.science/api/pith-number/THCADNZ6DOQFID46QUXTSQSFSO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/THCADNZ6DOQFID46QUXTSQSFSO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/THCADNZ6DOQFID46QUXTSQSFSO/action/storage_attestation","attest_author":"https://pith.science/pith/THCADNZ6DOQFID46QUXTSQSFSO/action/author_attestation","sign_citation":"https://pith.science/pith/THCADNZ6DOQFID46QUXTSQSFSO/action/citation_signature","submit_replication":"https://pith.science/pith/THCADNZ6DOQFID46QUXTSQSFSO/action/replication_record"}},"created_at":"2026-05-18T03:40:14.005947+00:00","updated_at":"2026-05-18T03:40:14.005947+00:00"}