{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:4IL7QVA4UJBWLJQ2INK6QQY5HH","short_pith_number":"pith:4IL7QVA4","schema_version":"1.0","canonical_sha256":"e217f8541ca24365a61a4355e8431d39e0e0f505ed7db359c2b01c06c42512af","source":{"kind":"arxiv","id":"1402.6969","version":1},"attestation_state":"computed","paper":{"title":"The VLT-FLAMES Tarantula Survey XIV. The O-Type Stellar Content of 30 Doradus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"10) ((1) Space Telescope Science Institute, (10) Instituut voor Sterrenkunde), 2), (2) Astronomical Institute Anton Pannekoek, (3) Instituto de Astrofisica de Canarias, 4), (4) Universidad de La Laguna, (5) Instituto de Astrofisica de Andalucia-CSIC, (6) Scottish Universities Physics Alliance, (7) UK Astronomy Technology Centre, (8) Institute of Astronomy, (9) ESA, A. de Koter (2, Bulgarian Academy of Sciences, C. J. Evans (7), D. J. Lennon (9), European Space Astronomy Centre, H. Sana (1, Institute for Astronomy, J. Maiz Apellaniz (5), National Astronomical Observatory, N. Markova (8), N. R. Walborn (1), Royal Observatory Edinburgh, S. Simon-Diaz (3, W. D. Taylor (6)","submitted_at":"2014-02-27T16:56:07Z","abstract_excerpt":"Detailed spectral classifications are presented for 352 O-B0 stars in the VLT-FLAMES Tarantula Survey, of which 213 O-type are of sufficient quality for further morphological analysis. Among them, six subcategories of special interest are distinguished. (1) Several new examples of the earliest spectral types O2-O3 have been found. (2) A group of extremely rapidly rotating main-sequence objects has been isolated, including the largest $v\\sin i$ values known, the spatial and radial-velocity distributions of which suggest ejection from the two principal ionizing clusters. (3) Several new examples"},"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":"1402.6969","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-02-27T16:56:07Z","cross_cats_sorted":[],"title_canon_sha256":"d3ebce4a1f274650f459d95579f5c2b802d30e51034c3a52e72e553ce9335161","abstract_canon_sha256":"8486808f2d3a07c6e8a6710346155990ad9fdee2d462af690a69c18ccea572da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:26.467341Z","signature_b64":"LGfRDXae/k2U7Frulfdx/9qEr/JU58vl3oYVNwgKrGpLkQcqhNIR7gsSd1dGbSZC+uje7KTmNC5fUau7awzdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e217f8541ca24365a61a4355e8431d39e0e0f505ed7db359c2b01c06c42512af","last_reissued_at":"2026-05-18T01:44:26.466939Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:26.466939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The VLT-FLAMES Tarantula Survey XIV. The O-Type Stellar Content of 30 Doradus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"10) ((1) Space Telescope Science Institute, (10) Instituut voor Sterrenkunde), 2), (2) Astronomical Institute Anton Pannekoek, (3) Instituto de Astrofisica de Canarias, 4), (4) Universidad de La Laguna, (5) Instituto de Astrofisica de Andalucia-CSIC, (6) Scottish Universities Physics Alliance, (7) UK Astronomy Technology Centre, (8) Institute of Astronomy, (9) ESA, A. de Koter (2, Bulgarian Academy of Sciences, C. J. Evans (7), D. J. Lennon (9), European Space Astronomy Centre, H. Sana (1, Institute for Astronomy, J. Maiz Apellaniz (5), National Astronomical Observatory, N. Markova (8), N. R. Walborn (1), Royal Observatory Edinburgh, S. Simon-Diaz (3, W. D. Taylor (6)","submitted_at":"2014-02-27T16:56:07Z","abstract_excerpt":"Detailed spectral classifications are presented for 352 O-B0 stars in the VLT-FLAMES Tarantula Survey, of which 213 O-type are of sufficient quality for further morphological analysis. Among them, six subcategories of special interest are distinguished. (1) Several new examples of the earliest spectral types O2-O3 have been found. (2) A group of extremely rapidly rotating main-sequence objects has been isolated, including the largest $v\\sin i$ values known, the spatial and radial-velocity distributions of which suggest ejection from the two principal ionizing clusters. (3) Several new examples"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.6969","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":"1402.6969","created_at":"2026-05-18T01:44:26.466998+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.6969v1","created_at":"2026-05-18T01:44:26.466998+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.6969","created_at":"2026-05-18T01:44:26.466998+00:00"},{"alias_kind":"pith_short_12","alias_value":"4IL7QVA4UJBW","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_16","alias_value":"4IL7QVA4UJBWLJQ2","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_8","alias_value":"4IL7QVA4","created_at":"2026-05-18T12:28:14.216126+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/4IL7QVA4UJBWLJQ2INK6QQY5HH","json":"https://pith.science/pith/4IL7QVA4UJBWLJQ2INK6QQY5HH.json","graph_json":"https://pith.science/api/pith-number/4IL7QVA4UJBWLJQ2INK6QQY5HH/graph.json","events_json":"https://pith.science/api/pith-number/4IL7QVA4UJBWLJQ2INK6QQY5HH/events.json","paper":"https://pith.science/paper/4IL7QVA4"},"agent_actions":{"view_html":"https://pith.science/pith/4IL7QVA4UJBWLJQ2INK6QQY5HH","download_json":"https://pith.science/pith/4IL7QVA4UJBWLJQ2INK6QQY5HH.json","view_paper":"https://pith.science/paper/4IL7QVA4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.6969&json=true","fetch_graph":"https://pith.science/api/pith-number/4IL7QVA4UJBWLJQ2INK6QQY5HH/graph.json","fetch_events":"https://pith.science/api/pith-number/4IL7QVA4UJBWLJQ2INK6QQY5HH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4IL7QVA4UJBWLJQ2INK6QQY5HH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4IL7QVA4UJBWLJQ2INK6QQY5HH/action/storage_attestation","attest_author":"https://pith.science/pith/4IL7QVA4UJBWLJQ2INK6QQY5HH/action/author_attestation","sign_citation":"https://pith.science/pith/4IL7QVA4UJBWLJQ2INK6QQY5HH/action/citation_signature","submit_replication":"https://pith.science/pith/4IL7QVA4UJBWLJQ2INK6QQY5HH/action/replication_record"}},"created_at":"2026-05-18T01:44:26.466998+00:00","updated_at":"2026-05-18T01:44:26.466998+00:00"}