{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:6TQYWPRTJ4U6KPS22O7OLQ2X3O","short_pith_number":"pith:6TQYWPRT","schema_version":"1.0","canonical_sha256":"f4e18b3e334f29e53e5ad3bee5c357dbb76e149b1cd701ddef55053e01f94de5","source":{"kind":"arxiv","id":"1404.5292","version":2},"attestation_state":"computed","paper":{"title":"Habitable Zones Around Main-Sequence Stars: Dependence on Planetary Mass","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"James F. Kasting, James SchottelKotte, Ramses M. Ramirez, Ravi Kumar Kopparapu, Shawn Domagal-Goldman, Vincent Eymet","submitted_at":"2014-04-21T19:57:52Z","abstract_excerpt":"The ongoing discoveries of extrasolar planets are unveiling a wide range of terrestrial mass (size) planets around their host stars. In this letter, we present estimates of habitable zones (HZs) around stars with stellar effective temperatures in the range 2600 K - 7200 K, for planetary masses between 0.1 ME and 5 ME. Assuming H2O (inner HZ) and CO2 (outer HZ) dominated atmospheres, and scaling the background N2 atmospheric pressure with the radius of the planet, our results indicate that larger planets have wider HZs than do smaller ones. Specifically, with the assumption that smaller planets"},"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":"1404.5292","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-04-21T19:57:52Z","cross_cats_sorted":[],"title_canon_sha256":"99ff52ed904ac9a315a66b7a59b27cbe5404fd2d4a72a55c7fe8783c5ccf68e9","abstract_canon_sha256":"ecb9d06ff502c904762913e84b48570e8c1c69048ac749dc8a308bca9bc5a73a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:26.737268Z","signature_b64":"Hw7HpXl2MAKMKyLMT1jwO2X7SLTlTXtessQGmx67Fw08sfpPhPVDgtBRfP57w4y/MrmvgPeHMgV1nctQYuVSDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4e18b3e334f29e53e5ad3bee5c357dbb76e149b1cd701ddef55053e01f94de5","last_reissued_at":"2026-05-18T01:43:26.736733Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:26.736733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Habitable Zones Around Main-Sequence Stars: Dependence on Planetary Mass","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"James F. Kasting, James SchottelKotte, Ramses M. Ramirez, Ravi Kumar Kopparapu, Shawn Domagal-Goldman, Vincent Eymet","submitted_at":"2014-04-21T19:57:52Z","abstract_excerpt":"The ongoing discoveries of extrasolar planets are unveiling a wide range of terrestrial mass (size) planets around their host stars. In this letter, we present estimates of habitable zones (HZs) around stars with stellar effective temperatures in the range 2600 K - 7200 K, for planetary masses between 0.1 ME and 5 ME. Assuming H2O (inner HZ) and CO2 (outer HZ) dominated atmospheres, and scaling the background N2 atmospheric pressure with the radius of the planet, our results indicate that larger planets have wider HZs than do smaller ones. Specifically, with the assumption that smaller planets"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.5292","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":"1404.5292","created_at":"2026-05-18T01:43:26.736802+00:00"},{"alias_kind":"arxiv_version","alias_value":"1404.5292v2","created_at":"2026-05-18T01:43:26.736802+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.5292","created_at":"2026-05-18T01:43:26.736802+00:00"},{"alias_kind":"pith_short_12","alias_value":"6TQYWPRTJ4U6","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_16","alias_value":"6TQYWPRTJ4U6KPS2","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_8","alias_value":"6TQYWPRT","created_at":"2026-05-18T12:28:16.859392+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/6TQYWPRTJ4U6KPS22O7OLQ2X3O","json":"https://pith.science/pith/6TQYWPRTJ4U6KPS22O7OLQ2X3O.json","graph_json":"https://pith.science/api/pith-number/6TQYWPRTJ4U6KPS22O7OLQ2X3O/graph.json","events_json":"https://pith.science/api/pith-number/6TQYWPRTJ4U6KPS22O7OLQ2X3O/events.json","paper":"https://pith.science/paper/6TQYWPRT"},"agent_actions":{"view_html":"https://pith.science/pith/6TQYWPRTJ4U6KPS22O7OLQ2X3O","download_json":"https://pith.science/pith/6TQYWPRTJ4U6KPS22O7OLQ2X3O.json","view_paper":"https://pith.science/paper/6TQYWPRT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1404.5292&json=true","fetch_graph":"https://pith.science/api/pith-number/6TQYWPRTJ4U6KPS22O7OLQ2X3O/graph.json","fetch_events":"https://pith.science/api/pith-number/6TQYWPRTJ4U6KPS22O7OLQ2X3O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6TQYWPRTJ4U6KPS22O7OLQ2X3O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6TQYWPRTJ4U6KPS22O7OLQ2X3O/action/storage_attestation","attest_author":"https://pith.science/pith/6TQYWPRTJ4U6KPS22O7OLQ2X3O/action/author_attestation","sign_citation":"https://pith.science/pith/6TQYWPRTJ4U6KPS22O7OLQ2X3O/action/citation_signature","submit_replication":"https://pith.science/pith/6TQYWPRTJ4U6KPS22O7OLQ2X3O/action/replication_record"}},"created_at":"2026-05-18T01:43:26.736802+00:00","updated_at":"2026-05-18T01:43:26.736802+00:00"}