{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:EN7NPYIR2ZWACIKJMAKDIFDU2E","short_pith_number":"pith:EN7NPYIR","schema_version":"1.0","canonical_sha256":"237ed7e111d66c0121496014341474d11b387eed84604db617c89bde5c63781a","source":{"kind":"arxiv","id":"1711.03965","version":1},"attestation_state":"computed","paper":{"title":"Evolutionary models of red supergiants: Evidence for a metallicity-dependent mixing length and implications for Type IIP supernova progenitors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Dong Uk Kim, Jihoon Kim, Moo-Keon Jung, Sang-Hyun Chun, Sung-Chul Yoon","submitted_at":"2017-11-09T21:31:10Z","abstract_excerpt":"Recent studies on the temperatures of red supergiants (RSGs) in the local universe provide us with an excellent observational constraint on RSG models. We calibrate the mixing length parameter by comparing model predictions with the empirical RSG temperatures in Small and Large Magellanic Clouds, Milky Way, and M31, which are inferred from the TiO band and the spectral energy distribution (SED). Although our RSG models are computed with the MESA code, our result may be applied to other stellar evolution codes, including the BEC and TWIN codes. We find evidence that the mixing length increases "},"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":"1711.03965","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-11-09T21:31:10Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"5fdcc53a1e9472efdd5f1052fa47c0f1dae2bf6093a7fe7e9bc87e7e7c2b1633","abstract_canon_sha256":"40b979ef7e0839b4f32e48622a180f4f857b80b0d717399be96cdf0b7d3acd51"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:29.540538Z","signature_b64":"jrKO6WlEoeerF5E4r5RIlYB5zdD6hTkM1Xx9gnz2tv+Z81wzPyrbeNEmvZf6dAoe3dLqPqBXAva7zPyv3B+gCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"237ed7e111d66c0121496014341474d11b387eed84604db617c89bde5c63781a","last_reissued_at":"2026-05-18T00:23:29.539915Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:29.539915Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evolutionary models of red supergiants: Evidence for a metallicity-dependent mixing length and implications for Type IIP supernova progenitors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Dong Uk Kim, Jihoon Kim, Moo-Keon Jung, Sang-Hyun Chun, Sung-Chul Yoon","submitted_at":"2017-11-09T21:31:10Z","abstract_excerpt":"Recent studies on the temperatures of red supergiants (RSGs) in the local universe provide us with an excellent observational constraint on RSG models. We calibrate the mixing length parameter by comparing model predictions with the empirical RSG temperatures in Small and Large Magellanic Clouds, Milky Way, and M31, which are inferred from the TiO band and the spectral energy distribution (SED). Although our RSG models are computed with the MESA code, our result may be applied to other stellar evolution codes, including the BEC and TWIN codes. We find evidence that the mixing length increases "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.03965","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":""},"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":"1711.03965","created_at":"2026-05-18T00:23:29.539989+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.03965v1","created_at":"2026-05-18T00:23:29.539989+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.03965","created_at":"2026-05-18T00:23:29.539989+00:00"},{"alias_kind":"pith_short_12","alias_value":"EN7NPYIR2ZWA","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_16","alias_value":"EN7NPYIR2ZWACIKJ","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_8","alias_value":"EN7NPYIR","created_at":"2026-05-18T12:31:12.930513+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/EN7NPYIR2ZWACIKJMAKDIFDU2E","json":"https://pith.science/pith/EN7NPYIR2ZWACIKJMAKDIFDU2E.json","graph_json":"https://pith.science/api/pith-number/EN7NPYIR2ZWACIKJMAKDIFDU2E/graph.json","events_json":"https://pith.science/api/pith-number/EN7NPYIR2ZWACIKJMAKDIFDU2E/events.json","paper":"https://pith.science/paper/EN7NPYIR"},"agent_actions":{"view_html":"https://pith.science/pith/EN7NPYIR2ZWACIKJMAKDIFDU2E","download_json":"https://pith.science/pith/EN7NPYIR2ZWACIKJMAKDIFDU2E.json","view_paper":"https://pith.science/paper/EN7NPYIR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.03965&json=true","fetch_graph":"https://pith.science/api/pith-number/EN7NPYIR2ZWACIKJMAKDIFDU2E/graph.json","fetch_events":"https://pith.science/api/pith-number/EN7NPYIR2ZWACIKJMAKDIFDU2E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EN7NPYIR2ZWACIKJMAKDIFDU2E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EN7NPYIR2ZWACIKJMAKDIFDU2E/action/storage_attestation","attest_author":"https://pith.science/pith/EN7NPYIR2ZWACIKJMAKDIFDU2E/action/author_attestation","sign_citation":"https://pith.science/pith/EN7NPYIR2ZWACIKJMAKDIFDU2E/action/citation_signature","submit_replication":"https://pith.science/pith/EN7NPYIR2ZWACIKJMAKDIFDU2E/action/replication_record"}},"created_at":"2026-05-18T00:23:29.539989+00:00","updated_at":"2026-05-18T00:23:29.539989+00:00"}