{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:IDOWHITST7Q7PKMAPJEVGR3BBC","short_pith_number":"pith:IDOWHITS","schema_version":"1.0","canonical_sha256":"40dd63a2729fe1f7a9807a4953476108927f68cd70b44db36994cef1bb399d27","source":{"kind":"arxiv","id":"1603.03177","version":1},"attestation_state":"computed","paper":{"title":"GU Mon, a high-mass eclipsing overcontact binary in the young open cluster Dolidze 25","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"F. Vilardell, I. Negueruela, J. Lorenzo, M. M\\'endez Majuelos, P. Pastor, S. Sim\\'on-D\\'iaz","submitted_at":"2016-03-10T08:02:51Z","abstract_excerpt":"Context. The eclipsing binary GU Mon is located in the star-forming cluster Dolidze 25, which has the lowest metallicity measured in a Milky Way young cluster. Aims. GU Mon has been identified as a short-period eclipsing binary with two early B-type components. We set out to derive its orbital and stellar parameters. Methods. We present a comprehensive analysis, including B and V light curves and 11 high-resolution spectra, to verify the orbital period and determine parameters. We use the stellar atmosphere code FASTWIND to obtain stellar parameters and create templates for cross-correlation. "},"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":"1603.03177","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-10T08:02:51Z","cross_cats_sorted":[],"title_canon_sha256":"be7c86be3ca425bd9ad50d2d1f736594b6755265aab1cfbb8b9c93a9b35f2144","abstract_canon_sha256":"4aa78c258c63154f664900ee8f8888aaf696763eb3c40fc6455c7f0582eb46df"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:13.738992Z","signature_b64":"r0qX24MocLNzy16CLdzI8PwzBrALovPnObNFtu6OMfhdc4hE6IdAXKT2LFaW1RsP+MVEYhFjkr9/WX0EflBTBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40dd63a2729fe1f7a9807a4953476108927f68cd70b44db36994cef1bb399d27","last_reissued_at":"2026-05-18T01:15:13.738448Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:13.738448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"GU Mon, a high-mass eclipsing overcontact binary in the young open cluster Dolidze 25","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"F. Vilardell, I. Negueruela, J. Lorenzo, M. M\\'endez Majuelos, P. Pastor, S. Sim\\'on-D\\'iaz","submitted_at":"2016-03-10T08:02:51Z","abstract_excerpt":"Context. The eclipsing binary GU Mon is located in the star-forming cluster Dolidze 25, which has the lowest metallicity measured in a Milky Way young cluster. Aims. GU Mon has been identified as a short-period eclipsing binary with two early B-type components. We set out to derive its orbital and stellar parameters. Methods. We present a comprehensive analysis, including B and V light curves and 11 high-resolution spectra, to verify the orbital period and determine parameters. We use the stellar atmosphere code FASTWIND to obtain stellar parameters and create templates for cross-correlation. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.03177","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":"1603.03177","created_at":"2026-05-18T01:15:13.738514+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.03177v1","created_at":"2026-05-18T01:15:13.738514+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.03177","created_at":"2026-05-18T01:15:13.738514+00:00"},{"alias_kind":"pith_short_12","alias_value":"IDOWHITST7Q7","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_16","alias_value":"IDOWHITST7Q7PKMA","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_8","alias_value":"IDOWHITS","created_at":"2026-05-18T12:30:22.444734+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/IDOWHITST7Q7PKMAPJEVGR3BBC","json":"https://pith.science/pith/IDOWHITST7Q7PKMAPJEVGR3BBC.json","graph_json":"https://pith.science/api/pith-number/IDOWHITST7Q7PKMAPJEVGR3BBC/graph.json","events_json":"https://pith.science/api/pith-number/IDOWHITST7Q7PKMAPJEVGR3BBC/events.json","paper":"https://pith.science/paper/IDOWHITS"},"agent_actions":{"view_html":"https://pith.science/pith/IDOWHITST7Q7PKMAPJEVGR3BBC","download_json":"https://pith.science/pith/IDOWHITST7Q7PKMAPJEVGR3BBC.json","view_paper":"https://pith.science/paper/IDOWHITS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.03177&json=true","fetch_graph":"https://pith.science/api/pith-number/IDOWHITST7Q7PKMAPJEVGR3BBC/graph.json","fetch_events":"https://pith.science/api/pith-number/IDOWHITST7Q7PKMAPJEVGR3BBC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IDOWHITST7Q7PKMAPJEVGR3BBC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IDOWHITST7Q7PKMAPJEVGR3BBC/action/storage_attestation","attest_author":"https://pith.science/pith/IDOWHITST7Q7PKMAPJEVGR3BBC/action/author_attestation","sign_citation":"https://pith.science/pith/IDOWHITST7Q7PKMAPJEVGR3BBC/action/citation_signature","submit_replication":"https://pith.science/pith/IDOWHITST7Q7PKMAPJEVGR3BBC/action/replication_record"}},"created_at":"2026-05-18T01:15:13.738514+00:00","updated_at":"2026-05-18T01:15:13.738514+00:00"}