{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:LZMDXK5M3CU4YDMBVASBFAKZBD","short_pith_number":"pith:LZMDXK5M","canonical_record":{"source":{"id":"1011.5977","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-11-27T15:36:19Z","cross_cats_sorted":[],"title_canon_sha256":"bbda4e110720b72198def78186db6f35f85301d5ca45eff01471a771ea89e447","abstract_canon_sha256":"7bcf6cd6e0909060a11dcd256c3d62a7190a0115ad270209920a6f38b900facc"},"schema_version":"1.0"},"canonical_sha256":"5e583babacd8a9cc0d81a82412815908f55bec8dcf72ed9e123ac178616f9d6d","source":{"kind":"arxiv","id":"1011.5977","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.5977","created_at":"2026-05-18T02:04:38Z"},{"alias_kind":"arxiv_version","alias_value":"1011.5977v1","created_at":"2026-05-18T02:04:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.5977","created_at":"2026-05-18T02:04:38Z"},{"alias_kind":"pith_short_12","alias_value":"LZMDXK5M3CU4","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"LZMDXK5M3CU4YDMB","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"LZMDXK5M","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:LZMDXK5M3CU4YDMBVASBFAKZBD","target":"record","payload":{"canonical_record":{"source":{"id":"1011.5977","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-11-27T15:36:19Z","cross_cats_sorted":[],"title_canon_sha256":"bbda4e110720b72198def78186db6f35f85301d5ca45eff01471a771ea89e447","abstract_canon_sha256":"7bcf6cd6e0909060a11dcd256c3d62a7190a0115ad270209920a6f38b900facc"},"schema_version":"1.0"},"canonical_sha256":"5e583babacd8a9cc0d81a82412815908f55bec8dcf72ed9e123ac178616f9d6d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:38.338413Z","signature_b64":"zbQA4lo6uQ+n4h/8SV3NK1yWzwMtd3fTsQWsTlDdP8uXIkAHKyeQ2nefiofZay4vvicAHxu0CGHeuDbB8PK8Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e583babacd8a9cc0d81a82412815908f55bec8dcf72ed9e123ac178616f9d6d","last_reissued_at":"2026-05-18T02:04:38.337674Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:38.337674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.5977","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":"2026-05-18T02:04:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jv80Zjrn/JlvP/voJB1MJY3gITkXtjWRz3NBURgG7BsLNGsIo9pMoKrltp/INJsF5RS8/CYtviYTnOQNamRCBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:20:57.944314Z"},"content_sha256":"86250a82a12f9b936133ea38f64b0a8e6c0d00e9fcb7da249ce91c102b9e63a4","schema_version":"1.0","event_id":"sha256:86250a82a12f9b936133ea38f64b0a8e6c0d00e9fcb7da249ce91c102b9e63a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:LZMDXK5M3CU4YDMBVASBFAKZBD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mixing of CNO-cycled matter in pulsationally and magnetically active massive stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"(2) MPA, Garching), Maria-Fernanda Nieva (2) ((1) Remeis Observatory Bamberg & ECAP, Norbert Przybilla (1)","submitted_at":"2010-11-27T15:36:19Z","abstract_excerpt":"We report on the abundances of helium, carbon, nitrogen and oxygen in a larger sample of Galactic massive stars of ~7-20 M_sun near the main sequence, composed of apparently normal objects, pulsators of beta-Cephei- and SPB-type, and magnetic stars. High-quality spectra are homogeneously analysed using sophisticated non-LTE line-formation and comprehensive analysis strategies. All the stars follow a previously established tight trend in the N/C-N/O ratio and show normal helium abundances, tracing the nuclear path of the CNO-cycles quantitatively. A correlation of the strength of the mixing sig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.5977","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":"2026-05-18T02:04:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SWE8MAUS4KNNnKeehPtZzEvGoXDuRXZ9mvgh3B0QAlLwsr5A2s3LS0TI9dtVR9whbWeH/+asMxZeVcgNcXGmAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:20:57.945054Z"},"content_sha256":"4e46cc3f1ea134b6d3ad2dc888ebf2f8d875efd2bad32dbdab237a527407606e","schema_version":"1.0","event_id":"sha256:4e46cc3f1ea134b6d3ad2dc888ebf2f8d875efd2bad32dbdab237a527407606e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LZMDXK5M3CU4YDMBVASBFAKZBD/bundle.json","state_url":"https://pith.science/pith/LZMDXK5M3CU4YDMBVASBFAKZBD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LZMDXK5M3CU4YDMBVASBFAKZBD/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":"2026-05-26T08:20:57Z","links":{"resolver":"https://pith.science/pith/LZMDXK5M3CU4YDMBVASBFAKZBD","bundle":"https://pith.science/pith/LZMDXK5M3CU4YDMBVASBFAKZBD/bundle.json","state":"https://pith.science/pith/LZMDXK5M3CU4YDMBVASBFAKZBD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LZMDXK5M3CU4YDMBVASBFAKZBD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:LZMDXK5M3CU4YDMBVASBFAKZBD","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":"7bcf6cd6e0909060a11dcd256c3d62a7190a0115ad270209920a6f38b900facc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-11-27T15:36:19Z","title_canon_sha256":"bbda4e110720b72198def78186db6f35f85301d5ca45eff01471a771ea89e447"},"schema_version":"1.0","source":{"id":"1011.5977","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.5977","created_at":"2026-05-18T02:04:38Z"},{"alias_kind":"arxiv_version","alias_value":"1011.5977v1","created_at":"2026-05-18T02:04:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.5977","created_at":"2026-05-18T02:04:38Z"},{"alias_kind":"pith_short_12","alias_value":"LZMDXK5M3CU4","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"LZMDXK5M3CU4YDMB","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"LZMDXK5M","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:4e46cc3f1ea134b6d3ad2dc888ebf2f8d875efd2bad32dbdab237a527407606e","target":"graph","created_at":"2026-05-18T02:04:38Z","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 report on the abundances of helium, carbon, nitrogen and oxygen in a larger sample of Galactic massive stars of ~7-20 M_sun near the main sequence, composed of apparently normal objects, pulsators of beta-Cephei- and SPB-type, and magnetic stars. High-quality spectra are homogeneously analysed using sophisticated non-LTE line-formation and comprehensive analysis strategies. All the stars follow a previously established tight trend in the N/C-N/O ratio and show normal helium abundances, tracing the nuclear path of the CNO-cycles quantitatively. A correlation of the strength of the mixing sig","authors_text":"(2) MPA, Garching), Maria-Fernanda Nieva (2) ((1) Remeis Observatory Bamberg & ECAP, Norbert Przybilla (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-11-27T15:36:19Z","title":"Mixing of CNO-cycled matter in pulsationally and magnetically active massive stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.5977","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":"sha256:86250a82a12f9b936133ea38f64b0a8e6c0d00e9fcb7da249ce91c102b9e63a4","target":"record","created_at":"2026-05-18T02:04:38Z","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":"7bcf6cd6e0909060a11dcd256c3d62a7190a0115ad270209920a6f38b900facc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-11-27T15:36:19Z","title_canon_sha256":"bbda4e110720b72198def78186db6f35f85301d5ca45eff01471a771ea89e447"},"schema_version":"1.0","source":{"id":"1011.5977","kind":"arxiv","version":1}},"canonical_sha256":"5e583babacd8a9cc0d81a82412815908f55bec8dcf72ed9e123ac178616f9d6d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e583babacd8a9cc0d81a82412815908f55bec8dcf72ed9e123ac178616f9d6d","first_computed_at":"2026-05-18T02:04:38.337674Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:38.337674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zbQA4lo6uQ+n4h/8SV3NK1yWzwMtd3fTsQWsTlDdP8uXIkAHKyeQ2nefiofZay4vvicAHxu0CGHeuDbB8PK8Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:38.338413Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.5977","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:86250a82a12f9b936133ea38f64b0a8e6c0d00e9fcb7da249ce91c102b9e63a4","sha256:4e46cc3f1ea134b6d3ad2dc888ebf2f8d875efd2bad32dbdab237a527407606e"],"state_sha256":"779e4974a352691f2812e32f8cd3b0aab63692ea68fdb9f908c5ca804112be4a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2QGx/AAx9rgU4BdzFE+WnDjlUWReAzeWS/XxNeEcjUaKLS9X8rZaqytRCzTIsJB8Wkk0VbKyBjKm9Cga5aupCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T08:20:57.949288Z","bundle_sha256":"ab1eff14b6f2f2125cea3e23736cbbf124bb62d0edb65f5f5556166028adf33f"}}