{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:HDUYDCID7TZVDMT65D276UXY6O","short_pith_number":"pith:HDUYDCID","schema_version":"1.0","canonical_sha256":"38e9818903fcf351b27ee8f5ff52f8f3947f94da1d552099449a594a1dd08a1a","source":{"kind":"arxiv","id":"astro-ph/0612005","version":1},"attestation_state":"computed","paper":{"title":"Mass loss and yield uncertainty in low-mass asymptotic giant branch stars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Cambridge), C. Simon Jeffery (Armagh Observatory), Richard J. Stancliffe (Institute of Astronomy","submitted_at":"2006-11-30T21:53:31Z","abstract_excerpt":"We investigate the uncertainty in surface abundances and yields of asymptotic giant branch (AGB) stars. We apply three different mass loss laws to a 1.5 solar mass star of metallicity Z=0.008 at the beginning of the thermally pulsing asymptotic giant branch (TP-AGB) phase. Efficient third dredge-up is found even at very low envelope mass, contrary to previous simulations with other evolution codes. We find that the yield of carbon is uncertain by about 15% and for most other light elements the yield is uncertain at the level of 20-80%. For iron group elements the uncertainty varies from around"},"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":"astro-ph/0612005","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-30T21:53:31Z","cross_cats_sorted":[],"title_canon_sha256":"f8ed2caebc72bfb3796227a88a274a02d78abe0de31a6a437a9521498c02b56e","abstract_canon_sha256":"b437a7d3f5bd51ebfdace1bb1bd0f329b3bd07a3e05f590fa255381b31123d87"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:16:26.413384Z","signature_b64":"OMmT47CeGqxOvhP+hncMBreiHESnDabl0S7gRAJnc7wslqJAF8ma/rmmrh9/RpwQ/toPXuYAsUxBk3BvSDCmDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38e9818903fcf351b27ee8f5ff52f8f3947f94da1d552099449a594a1dd08a1a","last_reissued_at":"2026-07-04T15:16:26.412892Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:16:26.412892Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mass loss and yield uncertainty in low-mass asymptotic giant branch stars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Cambridge), C. Simon Jeffery (Armagh Observatory), Richard J. Stancliffe (Institute of Astronomy","submitted_at":"2006-11-30T21:53:31Z","abstract_excerpt":"We investigate the uncertainty in surface abundances and yields of asymptotic giant branch (AGB) stars. We apply three different mass loss laws to a 1.5 solar mass star of metallicity Z=0.008 at the beginning of the thermally pulsing asymptotic giant branch (TP-AGB) phase. Efficient third dredge-up is found even at very low envelope mass, contrary to previous simulations with other evolution codes. We find that the yield of carbon is uncertain by about 15% and for most other light elements the yield is uncertain at the level of 20-80%. For iron group elements the uncertainty varies from around"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0612005","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/astro-ph/0612005/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":"astro-ph/0612005","created_at":"2026-07-04T15:16:26.412961+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0612005v1","created_at":"2026-07-04T15:16:26.412961+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0612005","created_at":"2026-07-04T15:16:26.412961+00:00"},{"alias_kind":"pith_short_12","alias_value":"HDUYDCID7TZV","created_at":"2026-07-04T15:16:26.412961+00:00"},{"alias_kind":"pith_short_16","alias_value":"HDUYDCID7TZVDMT6","created_at":"2026-07-04T15:16:26.412961+00:00"},{"alias_kind":"pith_short_8","alias_value":"HDUYDCID","created_at":"2026-07-04T15:16:26.412961+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/HDUYDCID7TZVDMT65D276UXY6O","json":"https://pith.science/pith/HDUYDCID7TZVDMT65D276UXY6O.json","graph_json":"https://pith.science/api/pith-number/HDUYDCID7TZVDMT65D276UXY6O/graph.json","events_json":"https://pith.science/api/pith-number/HDUYDCID7TZVDMT65D276UXY6O/events.json","paper":"https://pith.science/paper/HDUYDCID"},"agent_actions":{"view_html":"https://pith.science/pith/HDUYDCID7TZVDMT65D276UXY6O","download_json":"https://pith.science/pith/HDUYDCID7TZVDMT65D276UXY6O.json","view_paper":"https://pith.science/paper/HDUYDCID","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0612005&json=true","fetch_graph":"https://pith.science/api/pith-number/HDUYDCID7TZVDMT65D276UXY6O/graph.json","fetch_events":"https://pith.science/api/pith-number/HDUYDCID7TZVDMT65D276UXY6O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HDUYDCID7TZVDMT65D276UXY6O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HDUYDCID7TZVDMT65D276UXY6O/action/storage_attestation","attest_author":"https://pith.science/pith/HDUYDCID7TZVDMT65D276UXY6O/action/author_attestation","sign_citation":"https://pith.science/pith/HDUYDCID7TZVDMT65D276UXY6O/action/citation_signature","submit_replication":"https://pith.science/pith/HDUYDCID7TZVDMT65D276UXY6O/action/replication_record"}},"created_at":"2026-07-04T15:16:26.412961+00:00","updated_at":"2026-07-04T15:16:26.412961+00:00"}