{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:TM2KLLLFHK543RWU273IDI4M6Z","short_pith_number":"pith:TM2KLLLF","schema_version":"1.0","canonical_sha256":"9b34a5ad653abbcdc6d4d7f681a38cf65161120de88674c2e93f537e69c2ffe5","source":{"kind":"arxiv","id":"1602.04898","version":2},"attestation_state":"computed","paper":{"title":"Massive open star clusters using the VVV survey V. Young clusters with an OB stellar population","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"1), 2), 2) ((1) Millenium Institute of Astrophysics, (2) Instituto de F\\'isica y Astronom\\'ia, (3) Gemini Observatory, (4) Universidade Federal do Rio Grande do Sul, A.-N. Chen\\'e (3), Brazil), C. Bonatto (4), Chile, Departamento de Astronomia, HI, Hilo, J.A. Carballo-Bello (1, J. Borissova (2, M. Gromadzki (1, M. Kuhn (2), P. Amigo (2), Porto Alegre, R. Kurtev (2, Santiago, S. Ram\\'irez Alegr\\'ia (1, Universidad de Valpara\\'iso","submitted_at":"2016-02-16T03:43:58Z","abstract_excerpt":"The ESO public survey VISTA Variables in the V\\'ia L\\'actea (VVV) has contributed with deep multi-epoch photometry of the Galactic bulge and the adjacent part of the disk over 526 square degrees. More than a hundred cluster candidates have been reported thanks to this survey. We present the fifth article in a series of papers focused on young and massive clusters discovered in the VVV survey. In this paper, we present the physical characterization of five clusters with a spectroscopically confirmed OB-type stellar population. To characterize the clusters, we used near-infrared photometry ($J$,"},"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":"1602.04898","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-02-16T03:43:58Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"58cf6f50524fb1445ae3a943cedb9b540b1acf096d3a33ce3bb5b0c905ccc461","abstract_canon_sha256":"a7313624c36192f0e0d7dfda6b7a2e1bdb191271562986f6917821b6429d3f6d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:01.010180Z","signature_b64":"KrwA69vo14nIFOqv7pnQgBFzpCmLVBKZyqm4Y3bE6Plsk1T/f/nHzpqZrFvQ8NcibxWcnBr5Y/saB1BVhg3dDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b34a5ad653abbcdc6d4d7f681a38cf65161120de88674c2e93f537e69c2ffe5","last_reissued_at":"2026-05-18T01:19:01.009781Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:01.009781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Massive open star clusters using the VVV survey V. Young clusters with an OB stellar population","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"1), 2), 2) ((1) Millenium Institute of Astrophysics, (2) Instituto de F\\'isica y Astronom\\'ia, (3) Gemini Observatory, (4) Universidade Federal do Rio Grande do Sul, A.-N. Chen\\'e (3), Brazil), C. Bonatto (4), Chile, Departamento de Astronomia, HI, Hilo, J.A. Carballo-Bello (1, J. Borissova (2, M. Gromadzki (1, M. Kuhn (2), P. Amigo (2), Porto Alegre, R. Kurtev (2, Santiago, S. Ram\\'irez Alegr\\'ia (1, Universidad de Valpara\\'iso","submitted_at":"2016-02-16T03:43:58Z","abstract_excerpt":"The ESO public survey VISTA Variables in the V\\'ia L\\'actea (VVV) has contributed with deep multi-epoch photometry of the Galactic bulge and the adjacent part of the disk over 526 square degrees. More than a hundred cluster candidates have been reported thanks to this survey. We present the fifth article in a series of papers focused on young and massive clusters discovered in the VVV survey. In this paper, we present the physical characterization of five clusters with a spectroscopically confirmed OB-type stellar population. To characterize the clusters, we used near-infrared photometry ($J$,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.04898","kind":"arxiv","version":2},"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":"1602.04898","created_at":"2026-05-18T01:19:01.009856+00:00"},{"alias_kind":"arxiv_version","alias_value":"1602.04898v2","created_at":"2026-05-18T01:19:01.009856+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.04898","created_at":"2026-05-18T01:19:01.009856+00:00"},{"alias_kind":"pith_short_12","alias_value":"TM2KLLLFHK54","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_16","alias_value":"TM2KLLLFHK543RWU","created_at":"2026-05-18T12:30:44.179134+00:00"},{"alias_kind":"pith_short_8","alias_value":"TM2KLLLF","created_at":"2026-05-18T12:30:44.179134+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/TM2KLLLFHK543RWU273IDI4M6Z","json":"https://pith.science/pith/TM2KLLLFHK543RWU273IDI4M6Z.json","graph_json":"https://pith.science/api/pith-number/TM2KLLLFHK543RWU273IDI4M6Z/graph.json","events_json":"https://pith.science/api/pith-number/TM2KLLLFHK543RWU273IDI4M6Z/events.json","paper":"https://pith.science/paper/TM2KLLLF"},"agent_actions":{"view_html":"https://pith.science/pith/TM2KLLLFHK543RWU273IDI4M6Z","download_json":"https://pith.science/pith/TM2KLLLFHK543RWU273IDI4M6Z.json","view_paper":"https://pith.science/paper/TM2KLLLF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1602.04898&json=true","fetch_graph":"https://pith.science/api/pith-number/TM2KLLLFHK543RWU273IDI4M6Z/graph.json","fetch_events":"https://pith.science/api/pith-number/TM2KLLLFHK543RWU273IDI4M6Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TM2KLLLFHK543RWU273IDI4M6Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TM2KLLLFHK543RWU273IDI4M6Z/action/storage_attestation","attest_author":"https://pith.science/pith/TM2KLLLFHK543RWU273IDI4M6Z/action/author_attestation","sign_citation":"https://pith.science/pith/TM2KLLLFHK543RWU273IDI4M6Z/action/citation_signature","submit_replication":"https://pith.science/pith/TM2KLLLFHK543RWU273IDI4M6Z/action/replication_record"}},"created_at":"2026-05-18T01:19:01.009856+00:00","updated_at":"2026-05-18T01:19:01.009856+00:00"}