{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:MOZSDO2AEZI5OW6PQHLCD2QXD3","short_pith_number":"pith:MOZSDO2A","schema_version":"1.0","canonical_sha256":"63b321bb402651d75bcf81d621ea171ef691cb7a4501d5833c6db03eaea32f75","source":{"kind":"arxiv","id":"0902.1751","version":1},"attestation_state":"computed","paper":{"title":"Rotational mixing in massive binaries: detached short-period systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"I. Brott, M. Cantiello, N. Langer, O.R. Pols, S.-Ch. Yoon, S.E. de Mink","submitted_at":"2009-02-10T21:11:24Z","abstract_excerpt":"Models of rotating single stars can successfully account for a wide variety of observed stellar phenomena, such as the surface enhancements of N and He. However, recent observations have questioned the idea that rotational mixing is the main process responsible for the surface enhancements, emphasizing the need for a strong and conclusive test.\n  We investigate the consequences of rotational mixing for massive main-sequence stars in short-period binaries. In these systems the tides spin up the stars to rapid rotation. We use a state-of-the-art stellar evolution code including the effect of rot"},"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":"0902.1751","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-02-10T21:11:24Z","cross_cats_sorted":[],"title_canon_sha256":"eaaf5199d4be035d7b9876297123289ccd2045fe3a8cb6e5c540f3e4304b8260","abstract_canon_sha256":"a0c5a49d83ffeac150564de034d1e30b81892be9fb02b6d65d997730ab61ed04"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:14:23.091673Z","signature_b64":"MJYEwahrhvvqvvRBhiFgvf9CdbQW0YbxhFNvkKmk6+spt/thjwqIGx7dKRj0KVl757xBBIjevlv3wIVMhNEgDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63b321bb402651d75bcf81d621ea171ef691cb7a4501d5833c6db03eaea32f75","last_reissued_at":"2026-07-04T17:14:23.091258Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:14:23.091258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Rotational mixing in massive binaries: detached short-period systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"I. Brott, M. Cantiello, N. Langer, O.R. Pols, S.-Ch. Yoon, S.E. de Mink","submitted_at":"2009-02-10T21:11:24Z","abstract_excerpt":"Models of rotating single stars can successfully account for a wide variety of observed stellar phenomena, such as the surface enhancements of N and He. However, recent observations have questioned the idea that rotational mixing is the main process responsible for the surface enhancements, emphasizing the need for a strong and conclusive test.\n  We investigate the consequences of rotational mixing for massive main-sequence stars in short-period binaries. In these systems the tides spin up the stars to rapid rotation. We use a state-of-the-art stellar evolution code including the effect of rot"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.1751","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0902.1751/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"0902.1751","created_at":"2026-07-04T17:14:23.091324+00:00"},{"alias_kind":"arxiv_version","alias_value":"0902.1751v1","created_at":"2026-07-04T17:14:23.091324+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.1751","created_at":"2026-07-04T17:14:23.091324+00:00"},{"alias_kind":"pith_short_12","alias_value":"MOZSDO2AEZI5","created_at":"2026-07-04T17:14:23.091324+00:00"},{"alias_kind":"pith_short_16","alias_value":"MOZSDO2AEZI5OW6P","created_at":"2026-07-04T17:14:23.091324+00:00"},{"alias_kind":"pith_short_8","alias_value":"MOZSDO2A","created_at":"2026-07-04T17:14:23.091324+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2606.12205","citing_title":"Evidence for additional structure in the effective spin distribution hints at multiple formation pathways in GWTC-5.0","ref_index":34,"is_internal_anchor":true},{"citing_arxiv_id":"2606.21824","citing_title":"A grid of fast-rotating, chemically-homogeneous, supernova and/or long-GRB progenitors","ref_index":108,"is_internal_anchor":true},{"citing_arxiv_id":"2111.03606","citing_title":"GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run","ref_index":67,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MOZSDO2AEZI5OW6PQHLCD2QXD3","json":"https://pith.science/pith/MOZSDO2AEZI5OW6PQHLCD2QXD3.json","graph_json":"https://pith.science/api/pith-number/MOZSDO2AEZI5OW6PQHLCD2QXD3/graph.json","events_json":"https://pith.science/api/pith-number/MOZSDO2AEZI5OW6PQHLCD2QXD3/events.json","paper":"https://pith.science/paper/MOZSDO2A"},"agent_actions":{"view_html":"https://pith.science/pith/MOZSDO2AEZI5OW6PQHLCD2QXD3","download_json":"https://pith.science/pith/MOZSDO2AEZI5OW6PQHLCD2QXD3.json","view_paper":"https://pith.science/paper/MOZSDO2A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0902.1751&json=true","fetch_graph":"https://pith.science/api/pith-number/MOZSDO2AEZI5OW6PQHLCD2QXD3/graph.json","fetch_events":"https://pith.science/api/pith-number/MOZSDO2AEZI5OW6PQHLCD2QXD3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MOZSDO2AEZI5OW6PQHLCD2QXD3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MOZSDO2AEZI5OW6PQHLCD2QXD3/action/storage_attestation","attest_author":"https://pith.science/pith/MOZSDO2AEZI5OW6PQHLCD2QXD3/action/author_attestation","sign_citation":"https://pith.science/pith/MOZSDO2AEZI5OW6PQHLCD2QXD3/action/citation_signature","submit_replication":"https://pith.science/pith/MOZSDO2AEZI5OW6PQHLCD2QXD3/action/replication_record"}},"created_at":"2026-07-04T17:14:23.091324+00:00","updated_at":"2026-07-04T17:14:23.091324+00:00"}