{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:JUXLU2DPAT3GOSAHIHUJ5752YM","short_pith_number":"pith:JUXLU2DP","schema_version":"1.0","canonical_sha256":"4d2eba686f04f667480741e89effbac32fcda09c7691f6c75936e0db8454d213","source":{"kind":"arxiv","id":"0706.0330","version":1},"attestation_state":"computed","paper":{"title":"Searching for links between magnetic fields and stellar evolution. II. The evolution of magnetic fields as revealed by observations of Ap stars in open clusters and associations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E. Mason, G. A. Wade, J. D. Landstreet, J. Silaj, L. Fossati, S. Bagnulo, V. Andretta","submitted_at":"2007-06-03T16:21:30Z","abstract_excerpt":"The evolution of magnetic fields in Ap stars during the main sequence phase is presently mostly unconstrained by observation because of the difficulty of assigning accurate ages to known field Ap stars.\n  We are carrying out a large survey of magnetic fields in cluster Ap stars with the goal of obtaining a sample of these stars with well-determined ages. In this paper we analyse the information available from the survey as it currently stands.\n  We select from the available observational sample the stars that are probably (1) cluster or association members and (2) magnetic Ap stars. For the st"},"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":"0706.0330","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-06-03T16:21:30Z","cross_cats_sorted":[],"title_canon_sha256":"43fa59e5aa2b2a1a1730eb668710c3176790c8f4bd7dcd071ea19a51913e4674","abstract_canon_sha256":"c75e0c3b53677252b5c1998a5b562e5a58075d96adf37e2122fc83f9208637dd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:16:30.467740Z","signature_b64":"cxjNsIe3PpfY4im2Oiq4FEkE17gCyoBNsWciCe7T4Q8E/fZe7Br7SUHxMbkrJKVmiVfld+K5QNg//0K12LWkDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d2eba686f04f667480741e89effbac32fcda09c7691f6c75936e0db8454d213","last_reissued_at":"2026-05-18T02:16:30.467100Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:16:30.467100Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Searching for links between magnetic fields and stellar evolution. II. The evolution of magnetic fields as revealed by observations of Ap stars in open clusters and associations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E. Mason, G. A. Wade, J. D. Landstreet, J. Silaj, L. Fossati, S. Bagnulo, V. Andretta","submitted_at":"2007-06-03T16:21:30Z","abstract_excerpt":"The evolution of magnetic fields in Ap stars during the main sequence phase is presently mostly unconstrained by observation because of the difficulty of assigning accurate ages to known field Ap stars.\n  We are carrying out a large survey of magnetic fields in cluster Ap stars with the goal of obtaining a sample of these stars with well-determined ages. In this paper we analyse the information available from the survey as it currently stands.\n  We select from the available observational sample the stars that are probably (1) cluster or association members and (2) magnetic Ap stars. For the st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0706.0330","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0706.0330","created_at":"2026-05-18T02:16:30.467192+00:00"},{"alias_kind":"arxiv_version","alias_value":"0706.0330v1","created_at":"2026-05-18T02:16:30.467192+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0706.0330","created_at":"2026-05-18T02:16:30.467192+00:00"},{"alias_kind":"pith_short_12","alias_value":"JUXLU2DPAT3G","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_16","alias_value":"JUXLU2DPAT3GOSAH","created_at":"2026-05-18T12:25:55.427421+00:00"},{"alias_kind":"pith_short_8","alias_value":"JUXLU2DP","created_at":"2026-05-18T12:25:55.427421+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/JUXLU2DPAT3GOSAHIHUJ5752YM","json":"https://pith.science/pith/JUXLU2DPAT3GOSAHIHUJ5752YM.json","graph_json":"https://pith.science/api/pith-number/JUXLU2DPAT3GOSAHIHUJ5752YM/graph.json","events_json":"https://pith.science/api/pith-number/JUXLU2DPAT3GOSAHIHUJ5752YM/events.json","paper":"https://pith.science/paper/JUXLU2DP"},"agent_actions":{"view_html":"https://pith.science/pith/JUXLU2DPAT3GOSAHIHUJ5752YM","download_json":"https://pith.science/pith/JUXLU2DPAT3GOSAHIHUJ5752YM.json","view_paper":"https://pith.science/paper/JUXLU2DP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0706.0330&json=true","fetch_graph":"https://pith.science/api/pith-number/JUXLU2DPAT3GOSAHIHUJ5752YM/graph.json","fetch_events":"https://pith.science/api/pith-number/JUXLU2DPAT3GOSAHIHUJ5752YM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JUXLU2DPAT3GOSAHIHUJ5752YM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JUXLU2DPAT3GOSAHIHUJ5752YM/action/storage_attestation","attest_author":"https://pith.science/pith/JUXLU2DPAT3GOSAHIHUJ5752YM/action/author_attestation","sign_citation":"https://pith.science/pith/JUXLU2DPAT3GOSAHIHUJ5752YM/action/citation_signature","submit_replication":"https://pith.science/pith/JUXLU2DPAT3GOSAHIHUJ5752YM/action/replication_record"}},"created_at":"2026-05-18T02:16:30.467192+00:00","updated_at":"2026-05-18T02:16:30.467192+00:00"}