{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:QGSPNVOA7BTNH422WSLEMHSLJ3","short_pith_number":"pith:QGSPNVOA","canonical_record":{"source":{"id":"astro-ph/0411746","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-11-28T12:46:41Z","cross_cats_sorted":[],"title_canon_sha256":"95e67fc35972e275b44cf7f297261924325bde290372b901bfd1794c8edfeead","abstract_canon_sha256":"916067e5bd7ebc73ca268330c42dcb6d36ea3fc4da0d9ced3c385a7a09826b3d"},"schema_version":"1.0"},"canonical_sha256":"81a4f6d5c0f866d3f35ab496461e4b4edf196c3d81723066f782d956c21bbd14","source":{"kind":"arxiv","id":"astro-ph/0411746","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0411746","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0411746v1","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0411746","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"pith_short_12","alias_value":"QGSPNVOA7BTN","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"QGSPNVOA7BTNH422","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"QGSPNVOA","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:QGSPNVOA7BTNH422WSLEMHSLJ3","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0411746","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-11-28T12:46:41Z","cross_cats_sorted":[],"title_canon_sha256":"95e67fc35972e275b44cf7f297261924325bde290372b901bfd1794c8edfeead","abstract_canon_sha256":"916067e5bd7ebc73ca268330c42dcb6d36ea3fc4da0d9ced3c385a7a09826b3d"},"schema_version":"1.0"},"canonical_sha256":"81a4f6d5c0f866d3f35ab496461e4b4edf196c3d81723066f782d956c21bbd14","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:31.859617Z","signature_b64":"21fkSCysEq+LJP/6NBxnlFhrVNFg5sHjLV2K2VNeoczJ4OtD/jwlWkoPW7oZ3lRXpnjDYKYxMHjAWXPrOpKRBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81a4f6d5c0f866d3f35ab496461e4b4edf196c3d81723066f782d956c21bbd14","last_reissued_at":"2026-05-18T01:07:31.858955Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:31.858955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0411746","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:07:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AiYvNW97uM5lED/pMShEcqpnadc1MXTEadbzO70kDhh9I2Di5jzxDq4rnn5J6w/flPN4DBYei9TvirBc5kgOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:54:49.812346Z"},"content_sha256":"f68b6ec9c0afd91f1ae0d66750f5dfb4f83acb9f58381fe3b230977c7065ad70","schema_version":"1.0","event_id":"sha256:f68b6ec9c0afd91f1ae0d66750f5dfb4f83acb9f58381fe3b230977c7065ad70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:QGSPNVOA7BTNH422WSLEMHSLJ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low and intermediate mass star yields: The evolution of carbon abundances","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"J. F. Buell, M. Gavilan, M. Molla","submitted_at":"2004-11-28T12:46:41Z","abstract_excerpt":"We present a set of low and intermediate mass star yields based on a modeling of the TP--AGB phase which affects the production of nitrogen and carbon. These yields are evaluated by using them in a Galaxy Chemical Evolution model, with which we analyze the evolution of carbon abundances. By comparing the results with those obtained with other yield sets, and with a large amount of observational data, we conclude that the model using these yields combined with those from Woosley & Weaver (1995) for massive stars properly reproduce all the data. The model reproduces well the increase of C/O with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0411746","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:07:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+GmXrdvEDDb+ZZyZUr+F0V2klM6fLWStc8/m9I5EiFlZuBaMm1DJYzdXg+/Ef7yJ+vgBM9RZHbpz7NMNjNhHDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:54:49.812682Z"},"content_sha256":"928a841df903a869c89dd3abe9516b017c2ee959721df696f282b9b3f70ead38","schema_version":"1.0","event_id":"sha256:928a841df903a869c89dd3abe9516b017c2ee959721df696f282b9b3f70ead38"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QGSPNVOA7BTNH422WSLEMHSLJ3/bundle.json","state_url":"https://pith.science/pith/QGSPNVOA7BTNH422WSLEMHSLJ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QGSPNVOA7BTNH422WSLEMHSLJ3/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T19:54:49Z","links":{"resolver":"https://pith.science/pith/QGSPNVOA7BTNH422WSLEMHSLJ3","bundle":"https://pith.science/pith/QGSPNVOA7BTNH422WSLEMHSLJ3/bundle.json","state":"https://pith.science/pith/QGSPNVOA7BTNH422WSLEMHSLJ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QGSPNVOA7BTNH422WSLEMHSLJ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:QGSPNVOA7BTNH422WSLEMHSLJ3","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"916067e5bd7ebc73ca268330c42dcb6d36ea3fc4da0d9ced3c385a7a09826b3d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-11-28T12:46:41Z","title_canon_sha256":"95e67fc35972e275b44cf7f297261924325bde290372b901bfd1794c8edfeead"},"schema_version":"1.0","source":{"id":"astro-ph/0411746","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0411746","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0411746v1","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0411746","created_at":"2026-05-18T01:07:31Z"},{"alias_kind":"pith_short_12","alias_value":"QGSPNVOA7BTN","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"QGSPNVOA7BTNH422","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"QGSPNVOA","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:928a841df903a869c89dd3abe9516b017c2ee959721df696f282b9b3f70ead38","target":"graph","created_at":"2026-05-18T01:07:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present a set of low and intermediate mass star yields based on a modeling of the TP--AGB phase which affects the production of nitrogen and carbon. These yields are evaluated by using them in a Galaxy Chemical Evolution model, with which we analyze the evolution of carbon abundances. By comparing the results with those obtained with other yield sets, and with a large amount of observational data, we conclude that the model using these yields combined with those from Woosley & Weaver (1995) for massive stars properly reproduce all the data. The model reproduces well the increase of C/O with","authors_text":"J. F. Buell, M. Gavilan, M. Molla","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-11-28T12:46:41Z","title":"Low and intermediate mass star yields: The evolution of carbon abundances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0411746","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:f68b6ec9c0afd91f1ae0d66750f5dfb4f83acb9f58381fe3b230977c7065ad70","target":"record","created_at":"2026-05-18T01:07:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"916067e5bd7ebc73ca268330c42dcb6d36ea3fc4da0d9ced3c385a7a09826b3d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-11-28T12:46:41Z","title_canon_sha256":"95e67fc35972e275b44cf7f297261924325bde290372b901bfd1794c8edfeead"},"schema_version":"1.0","source":{"id":"astro-ph/0411746","kind":"arxiv","version":1}},"canonical_sha256":"81a4f6d5c0f866d3f35ab496461e4b4edf196c3d81723066f782d956c21bbd14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81a4f6d5c0f866d3f35ab496461e4b4edf196c3d81723066f782d956c21bbd14","first_computed_at":"2026-05-18T01:07:31.858955Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:31.858955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"21fkSCysEq+LJP/6NBxnlFhrVNFg5sHjLV2K2VNeoczJ4OtD/jwlWkoPW7oZ3lRXpnjDYKYxMHjAWXPrOpKRBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:31.859617Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0411746","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f68b6ec9c0afd91f1ae0d66750f5dfb4f83acb9f58381fe3b230977c7065ad70","sha256:928a841df903a869c89dd3abe9516b017c2ee959721df696f282b9b3f70ead38"],"state_sha256":"b8b250d731f6c9d34aee048d9e1d65c5e51a468c9e5ce661a14311b3560278dc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0t4w06elf0ocbQsAf435N09zIiVNe+Q2I4ZbvfNNHr/kIAg3V19xPVeBm8k2QiK2uN5HNBKUflBMG+JCSv7hBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T19:54:49.814513Z","bundle_sha256":"17ee2d40fd9f9f037e8da0b3d54959f5b9ebe8c74d8dc5a3e73e123cd2f97129"}}