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Although their origin is still a matter of debate, they are often considered as being made of a material ejected by a previous stellar generation (source stars). Aims. We place constraints on the source stars from the observed abundance data of CEMP-no stars. Methods. We computed source star models of 20, 32, and 60 M$_{\\odot}$ at Z = 10$^{-5}$ with and without fast rotation. For each model we also computed a case with a late mi"},"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":"1706.05313","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-06-16T15:17:33Z","cross_cats_sorted":[],"title_canon_sha256":"dce4b1b0d7b6578b4a89cd39f5af74e3bda3f4cebcb9eb877adb383e17565041","abstract_canon_sha256":"94d52eed489611c1b4be5c51950e37db4cb1e23c98c84ad9f6b487b320af982c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:19.918234Z","signature_b64":"vCXaeOEGnbIkpBxVegPJfG3YwD5rWigaxQ0Jm+EbKohEbUJxHOIOzfMUt9Vmzsz5g5WFdg/rKUZpRmFPKgLYBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a027a25959c09d21a252476fea5cc961b9e14b8d24a2b7a6aac818b5e1512d3","last_reissued_at":"2026-05-18T00:35:19.917779Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:19.917779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pre-supernova mixing in CEMP-no source stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Andr\\'e Maeder, Arthur Choplin, Cyril Georgy, Georges Meynet, Raphael Hirschi, Sylvia Ekstr\\\"om","submitted_at":"2017-06-16T15:17:33Z","abstract_excerpt":"Context. 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