{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:ZNQQ2NKP63GHA5VJCBSM7BCTKQ","short_pith_number":"pith:ZNQQ2NKP","schema_version":"1.0","canonical_sha256":"cb610d354ff6cc7076a91064cf8453541e4e5c2ad5882e50bfefb60f6b99bd4a","source":{"kind":"arxiv","id":"1510.01939","version":1},"attestation_state":"computed","paper":{"title":"A not so massive cluster hosting a very massive star","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"2), 2) ((1) Millennium Institute of Astrophysics, A.-N. Chen\\'e (3), AURA, Chile (2) Instituto de Astronom\\'ia, Chile (3) Gemini Observatory, C. Navarro (1, J. A. Carballo-Bello (1, J. Borissova (1, M. Kuhn (2), R. Kurtev (1, Santiago, S. Ram\\'irez Alegr\\'ia (1, Universidad de Valpara\\'iso, USA)","submitted_at":"2015-10-07T13:38:48Z","abstract_excerpt":"We present the first physical characterization of the young open cluster VVV CL041. We spectroscopically observed the cluster main-sequence stellar population and a very-massive star candidate: WR62-2. CMFGEN modeling to our near-infrared spectra indicates that WR62-2 is a very luminous (10$^{6.4\\pm0.2} L_{\\odot}$) and massive ($\\sim80 M_{\\odot}$) star."},"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":"1510.01939","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-10-07T13:38:48Z","cross_cats_sorted":[],"title_canon_sha256":"da29d44ba68afef28baaba51adb037a407a828bf9c9d43024679d67cd4b03ee0","abstract_canon_sha256":"b91b3fffd729f052209eae1e87f53168efeee5f521c63504b9fbacef93467772"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:50.056783Z","signature_b64":"bYfCBeBM1/DWuIN/jiRVUpRbgtNu/OZEq1BW4fc/N9030aRMv39+GC40TpHRSotu7Krf0VxoC2COKbb3DB9GAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb610d354ff6cc7076a91064cf8453541e4e5c2ad5882e50bfefb60f6b99bd4a","last_reissued_at":"2026-05-18T01:30:50.056371Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:50.056371Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A not so massive cluster hosting a very massive star","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"2), 2) ((1) Millennium Institute of Astrophysics, A.-N. Chen\\'e (3), AURA, Chile (2) Instituto de Astronom\\'ia, Chile (3) Gemini Observatory, C. Navarro (1, J. A. Carballo-Bello (1, J. Borissova (1, M. Kuhn (2), R. Kurtev (1, Santiago, S. Ram\\'irez Alegr\\'ia (1, Universidad de Valpara\\'iso, USA)","submitted_at":"2015-10-07T13:38:48Z","abstract_excerpt":"We present the first physical characterization of the young open cluster VVV CL041. We spectroscopically observed the cluster main-sequence stellar population and a very-massive star candidate: WR62-2. CMFGEN modeling to our near-infrared spectra indicates that WR62-2 is a very luminous (10$^{6.4\\pm0.2} L_{\\odot}$) and massive ($\\sim80 M_{\\odot}$) star."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.01939","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":"1510.01939","created_at":"2026-05-18T01:30:50.056429+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.01939v1","created_at":"2026-05-18T01:30:50.056429+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.01939","created_at":"2026-05-18T01:30:50.056429+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZNQQ2NKP63GH","created_at":"2026-05-18T12:29:52.810259+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZNQQ2NKP63GHA5VJ","created_at":"2026-05-18T12:29:52.810259+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZNQQ2NKP","created_at":"2026-05-18T12:29:52.810259+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/ZNQQ2NKP63GHA5VJCBSM7BCTKQ","json":"https://pith.science/pith/ZNQQ2NKP63GHA5VJCBSM7BCTKQ.json","graph_json":"https://pith.science/api/pith-number/ZNQQ2NKP63GHA5VJCBSM7BCTKQ/graph.json","events_json":"https://pith.science/api/pith-number/ZNQQ2NKP63GHA5VJCBSM7BCTKQ/events.json","paper":"https://pith.science/paper/ZNQQ2NKP"},"agent_actions":{"view_html":"https://pith.science/pith/ZNQQ2NKP63GHA5VJCBSM7BCTKQ","download_json":"https://pith.science/pith/ZNQQ2NKP63GHA5VJCBSM7BCTKQ.json","view_paper":"https://pith.science/paper/ZNQQ2NKP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.01939&json=true","fetch_graph":"https://pith.science/api/pith-number/ZNQQ2NKP63GHA5VJCBSM7BCTKQ/graph.json","fetch_events":"https://pith.science/api/pith-number/ZNQQ2NKP63GHA5VJCBSM7BCTKQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZNQQ2NKP63GHA5VJCBSM7BCTKQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZNQQ2NKP63GHA5VJCBSM7BCTKQ/action/storage_attestation","attest_author":"https://pith.science/pith/ZNQQ2NKP63GHA5VJCBSM7BCTKQ/action/author_attestation","sign_citation":"https://pith.science/pith/ZNQQ2NKP63GHA5VJCBSM7BCTKQ/action/citation_signature","submit_replication":"https://pith.science/pith/ZNQQ2NKP63GHA5VJCBSM7BCTKQ/action/replication_record"}},"created_at":"2026-05-18T01:30:50.056429+00:00","updated_at":"2026-05-18T01:30:50.056429+00:00"}