{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:BDSHYD3ZVK57RZYLMPP3JNJGVL","short_pith_number":"pith:BDSHYD3Z","schema_version":"1.0","canonical_sha256":"08e47c0f79aabbf8e70b63dfb4b526aae3fa4f29f64b3c1f16d8c76d48ee363e","source":{"kind":"arxiv","id":"0710.1010","version":1},"attestation_state":"computed","paper":{"title":"Binaries at Low Metallicity: ranges for case A, B and C mass transfer","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"O.R. Pols, S.-C. Yoon, S.E. de Mink","submitted_at":"2007-10-04T13:48:14Z","abstract_excerpt":"The evolution of single stars at low metallicity has attracted a large interest, while the effect of metallicity on binary evolution remains still relatively unexplored. We study the effect of metallicity on the number of binary systems that undergo different cases of mass transfer. We find that binaries at low metallicity are more likely to start transferring mass after the onset of central helium burning, often referred to as case C mass transfer. In other words, the donor star in a metal poor binary is more likely to have formed a massive CO core before the onset of mass transfer.\n  At sola"},"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":"0710.1010","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-10-04T13:48:14Z","cross_cats_sorted":[],"title_canon_sha256":"5314cc5b40b364f86d88e39f54c035e43a32197197541d855b95f9feebf2da22","abstract_canon_sha256":"6db905fa839115864c595e4719efe2d58f06df006489b7c2a3c312db02570bd0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:24:44.654876Z","signature_b64":"IpYQXUIMJAXasWNt/HkXX4MfkokR7FO4LxUQVzr08lYuJXVF7wp8YSSD/NHkXQ4PSE5R9hMIT7LzPMIUtQIjDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08e47c0f79aabbf8e70b63dfb4b526aae3fa4f29f64b3c1f16d8c76d48ee363e","last_reissued_at":"2026-07-04T15:24:44.654479Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:24:44.654479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Binaries at Low Metallicity: ranges for case A, B and C mass transfer","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"O.R. Pols, S.-C. Yoon, S.E. de Mink","submitted_at":"2007-10-04T13:48:14Z","abstract_excerpt":"The evolution of single stars at low metallicity has attracted a large interest, while the effect of metallicity on binary evolution remains still relatively unexplored. We study the effect of metallicity on the number of binary systems that undergo different cases of mass transfer. We find that binaries at low metallicity are more likely to start transferring mass after the onset of central helium burning, often referred to as case C mass transfer. In other words, the donor star in a metal poor binary is more likely to have formed a massive CO core before the onset of mass transfer.\n  At sola"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.1010","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/0710.1010/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":"0710.1010","created_at":"2026-07-04T15:24:44.654527+00:00"},{"alias_kind":"arxiv_version","alias_value":"0710.1010v1","created_at":"2026-07-04T15:24:44.654527+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.1010","created_at":"2026-07-04T15:24:44.654527+00:00"},{"alias_kind":"pith_short_12","alias_value":"BDSHYD3ZVK57","created_at":"2026-07-04T15:24:44.654527+00:00"},{"alias_kind":"pith_short_16","alias_value":"BDSHYD3ZVK57RZYL","created_at":"2026-07-04T15:24:44.654527+00:00"},{"alias_kind":"pith_short_8","alias_value":"BDSHYD3Z","created_at":"2026-07-04T15:24:44.654527+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/BDSHYD3ZVK57RZYLMPP3JNJGVL","json":"https://pith.science/pith/BDSHYD3ZVK57RZYLMPP3JNJGVL.json","graph_json":"https://pith.science/api/pith-number/BDSHYD3ZVK57RZYLMPP3JNJGVL/graph.json","events_json":"https://pith.science/api/pith-number/BDSHYD3ZVK57RZYLMPP3JNJGVL/events.json","paper":"https://pith.science/paper/BDSHYD3Z"},"agent_actions":{"view_html":"https://pith.science/pith/BDSHYD3ZVK57RZYLMPP3JNJGVL","download_json":"https://pith.science/pith/BDSHYD3ZVK57RZYLMPP3JNJGVL.json","view_paper":"https://pith.science/paper/BDSHYD3Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0710.1010&json=true","fetch_graph":"https://pith.science/api/pith-number/BDSHYD3ZVK57RZYLMPP3JNJGVL/graph.json","fetch_events":"https://pith.science/api/pith-number/BDSHYD3ZVK57RZYLMPP3JNJGVL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BDSHYD3ZVK57RZYLMPP3JNJGVL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BDSHYD3ZVK57RZYLMPP3JNJGVL/action/storage_attestation","attest_author":"https://pith.science/pith/BDSHYD3ZVK57RZYLMPP3JNJGVL/action/author_attestation","sign_citation":"https://pith.science/pith/BDSHYD3ZVK57RZYLMPP3JNJGVL/action/citation_signature","submit_replication":"https://pith.science/pith/BDSHYD3ZVK57RZYLMPP3JNJGVL/action/replication_record"}},"created_at":"2026-07-04T15:24:44.654527+00:00","updated_at":"2026-07-04T15:24:44.654527+00:00"}