{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:ED3LRAUNXORG2LRJOJIQPLORRG","short_pith_number":"pith:ED3LRAUN","schema_version":"1.0","canonical_sha256":"20f6b8828dbba26d2e29725107add1898206efe72b45da21a3615e3d00e4fc17","source":{"kind":"arxiv","id":"2511.20752","version":2},"attestation_state":"computed","paper":{"title":"The galactic chemical evolution of carbon: Implications for stellar nucleosynthesis","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Daniel A. Boyea, David H. Weinberg, James W. Johnson","submitted_at":"2025-11-25T19:00:01Z","abstract_excerpt":"Carbon (C) is thought to be produced by both core collapse supernovae (CCSN) and asymptotic giant branch (AGB) stars, but the relative contributions of these two sources are uncertain. We investigate the astrophysical origin of C using models of Galactic chemical evolution (GCE) appropriate for the Milky Way disk. We benchmark our results against APOGEE subgiant abundances. The trend between [C/Mg] and [Mg/H] is set by the total C yield as a function of metallicity. Observations indicate a gently rising [C/Mg] with [Mg/H], but AGB C production is predicted to decline with metallicity. Our samp"},"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":"2511.20752","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-11-25T19:00:01Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"64fe185da639676466d5116220ecb17bbbc9dbadddd8aaf9704f60b125b6d7ef","abstract_canon_sha256":"371c1d7d722b0a6893eb0374437ad4818df10fb954c6a4e381e2e6a5010638f8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:09:52.390506Z","signature_b64":"ddQMysPBkl8YuMOjm5QkaT3k/4npd4wnq5EZH9/+FRv4zab6HYFt6zCujzZ67l+4NHGIRvM5/83UpmRbDkfDDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20f6b8828dbba26d2e29725107add1898206efe72b45da21a3615e3d00e4fc17","last_reissued_at":"2026-06-19T16:09:52.389920Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:09:52.389920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The galactic chemical evolution of carbon: Implications for stellar nucleosynthesis","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Daniel A. Boyea, David H. Weinberg, James W. Johnson","submitted_at":"2025-11-25T19:00:01Z","abstract_excerpt":"Carbon (C) is thought to be produced by both core collapse supernovae (CCSN) and asymptotic giant branch (AGB) stars, but the relative contributions of these two sources are uncertain. We investigate the astrophysical origin of C using models of Galactic chemical evolution (GCE) appropriate for the Milky Way disk. We benchmark our results against APOGEE subgiant abundances. The trend between [C/Mg] and [Mg/H] is set by the total C yield as a function of metallicity. Observations indicate a gently rising [C/Mg] with [Mg/H], but AGB C production is predicted to decline with metallicity. Our samp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.20752","kind":"arxiv","version":2},"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/2511.20752/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":"2511.20752","created_at":"2026-06-19T16:09:52.389985+00:00"},{"alias_kind":"arxiv_version","alias_value":"2511.20752v2","created_at":"2026-06-19T16:09:52.389985+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.20752","created_at":"2026-06-19T16:09:52.389985+00:00"},{"alias_kind":"pith_short_12","alias_value":"ED3LRAUNXORG","created_at":"2026-06-19T16:09:52.389985+00:00"},{"alias_kind":"pith_short_16","alias_value":"ED3LRAUNXORG2LRJ","created_at":"2026-06-19T16:09:52.389985+00:00"},{"alias_kind":"pith_short_8","alias_value":"ED3LRAUN","created_at":"2026-06-19T16:09:52.389985+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":3,"sample":[{"citing_arxiv_id":"2605.00122","citing_title":"Towards a measurement of the primordial helium isotope ratio","ref_index":15,"is_internal_anchor":true},{"citing_arxiv_id":"2605.03000","citing_title":"Are Nucleosynthetic Yields Universal? Interpreting the Multi-Elemental Abundances of Quiescent Galaxies over Cosmic Time Using Milky Way Stars","ref_index":7,"is_internal_anchor":true},{"citing_arxiv_id":"2605.02769","citing_title":"JWST high-contrast spectroscopy with speckle modelling: Atmospheric retrievals of the T dwarf companion HD 19467 B","ref_index":161,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ED3LRAUNXORG2LRJOJIQPLORRG","json":"https://pith.science/pith/ED3LRAUNXORG2LRJOJIQPLORRG.json","graph_json":"https://pith.science/api/pith-number/ED3LRAUNXORG2LRJOJIQPLORRG/graph.json","events_json":"https://pith.science/api/pith-number/ED3LRAUNXORG2LRJOJIQPLORRG/events.json","paper":"https://pith.science/paper/ED3LRAUN"},"agent_actions":{"view_html":"https://pith.science/pith/ED3LRAUNXORG2LRJOJIQPLORRG","download_json":"https://pith.science/pith/ED3LRAUNXORG2LRJOJIQPLORRG.json","view_paper":"https://pith.science/paper/ED3LRAUN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2511.20752&json=true","fetch_graph":"https://pith.science/api/pith-number/ED3LRAUNXORG2LRJOJIQPLORRG/graph.json","fetch_events":"https://pith.science/api/pith-number/ED3LRAUNXORG2LRJOJIQPLORRG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ED3LRAUNXORG2LRJOJIQPLORRG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ED3LRAUNXORG2LRJOJIQPLORRG/action/storage_attestation","attest_author":"https://pith.science/pith/ED3LRAUNXORG2LRJOJIQPLORRG/action/author_attestation","sign_citation":"https://pith.science/pith/ED3LRAUNXORG2LRJOJIQPLORRG/action/citation_signature","submit_replication":"https://pith.science/pith/ED3LRAUNXORG2LRJOJIQPLORRG/action/replication_record"}},"created_at":"2026-06-19T16:09:52.389985+00:00","updated_at":"2026-06-19T16:09:52.389985+00:00"}