{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:53MVVTMPEMIVJRDWOQKJINZZSS","short_pith_number":"pith:53MVVTMP","schema_version":"1.0","canonical_sha256":"eed95acd8f231154c476741494373994b2ed8dbf7a96492390e338fcb551ca12","source":{"kind":"arxiv","id":"1703.03975","version":1},"attestation_state":"computed","paper":{"title":"The Yale-Potsdam Stellar Isochrones (YaPSI)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"F. Spada, J. M. Brewer, P. Demarque, T. S. Boyajian, Y. -C. Kim","submitted_at":"2017-03-11T14:19:34Z","abstract_excerpt":"We introduce the Yale-Potsdam Stellar Isochrones (YaPSI), a new grid of stellar evolution tracks and isochrones of solar-scaled composition. In an effort to improve the Yonsei-Yale database, special emphasis is placed on the construction of accurate low-mass models (Mstar < 0.6 Msun), and in particular of their mass-luminosity and mass-radius relations, both crucial in characterizing exoplanet-host stars and, in turn, their planetary systems. The YaPSI models cover the mass range 0.15 to 5.0 Msun, densely enough to permit detailed interpolation in mass, and the metallicity and helium abundance"},"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":"1703.03975","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-11T14:19:34Z","cross_cats_sorted":[],"title_canon_sha256":"97e1d1ee3ed9e4504c581de4c8025a23ebf2b8e40ea258e43af5c1e48ad50b2a","abstract_canon_sha256":"7d35f2719a48b0d7cb1f5a3c97eea4b84fd1f1d1d0b47a4e5bdf42f94cefda3a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:34.657224Z","signature_b64":"ZUI65YSVdevGa2SFEAkb3IaQIfAfombFovanv1naVj78SgeVuGsrBV6m4gnuieVu3Ej26PkGpEnQFk+mq/eEDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eed95acd8f231154c476741494373994b2ed8dbf7a96492390e338fcb551ca12","last_reissued_at":"2026-05-18T00:46:34.656719Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:34.656719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Yale-Potsdam Stellar Isochrones (YaPSI)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"F. Spada, J. M. Brewer, P. Demarque, T. S. Boyajian, Y. -C. Kim","submitted_at":"2017-03-11T14:19:34Z","abstract_excerpt":"We introduce the Yale-Potsdam Stellar Isochrones (YaPSI), a new grid of stellar evolution tracks and isochrones of solar-scaled composition. In an effort to improve the Yonsei-Yale database, special emphasis is placed on the construction of accurate low-mass models (Mstar < 0.6 Msun), and in particular of their mass-luminosity and mass-radius relations, both crucial in characterizing exoplanet-host stars and, in turn, their planetary systems. The YaPSI models cover the mass range 0.15 to 5.0 Msun, densely enough to permit detailed interpolation in mass, and the metallicity and helium abundance"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.03975","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":"1703.03975","created_at":"2026-05-18T00:46:34.656784+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.03975v1","created_at":"2026-05-18T00:46:34.656784+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.03975","created_at":"2026-05-18T00:46:34.656784+00:00"},{"alias_kind":"pith_short_12","alias_value":"53MVVTMPEMIV","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_16","alias_value":"53MVVTMPEMIVJRDW","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_8","alias_value":"53MVVTMP","created_at":"2026-05-18T12:31:00.734936+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/53MVVTMPEMIVJRDWOQKJINZZSS","json":"https://pith.science/pith/53MVVTMPEMIVJRDWOQKJINZZSS.json","graph_json":"https://pith.science/api/pith-number/53MVVTMPEMIVJRDWOQKJINZZSS/graph.json","events_json":"https://pith.science/api/pith-number/53MVVTMPEMIVJRDWOQKJINZZSS/events.json","paper":"https://pith.science/paper/53MVVTMP"},"agent_actions":{"view_html":"https://pith.science/pith/53MVVTMPEMIVJRDWOQKJINZZSS","download_json":"https://pith.science/pith/53MVVTMPEMIVJRDWOQKJINZZSS.json","view_paper":"https://pith.science/paper/53MVVTMP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.03975&json=true","fetch_graph":"https://pith.science/api/pith-number/53MVVTMPEMIVJRDWOQKJINZZSS/graph.json","fetch_events":"https://pith.science/api/pith-number/53MVVTMPEMIVJRDWOQKJINZZSS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/53MVVTMPEMIVJRDWOQKJINZZSS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/53MVVTMPEMIVJRDWOQKJINZZSS/action/storage_attestation","attest_author":"https://pith.science/pith/53MVVTMPEMIVJRDWOQKJINZZSS/action/author_attestation","sign_citation":"https://pith.science/pith/53MVVTMPEMIVJRDWOQKJINZZSS/action/citation_signature","submit_replication":"https://pith.science/pith/53MVVTMPEMIVJRDWOQKJINZZSS/action/replication_record"}},"created_at":"2026-05-18T00:46:34.656784+00:00","updated_at":"2026-05-18T00:46:34.656784+00:00"}