{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:7AU7P4PMCCDQ7EBHGYEETVRXZ3","short_pith_number":"pith:7AU7P4PM","schema_version":"1.0","canonical_sha256":"f829f7f1ec10870f9027360849d637cecfd099e44ae98dbfa08266d7f54c43d8","source":{"kind":"arxiv","id":"1806.07571","version":1},"attestation_state":"computed","paper":{"title":"Detections of massive stars in the cluster MCM2005b77, in the star-forming regions GRS G331.34$-$00.36 (S62) and GRS G337.92$-$00.48 (S36)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"C.-H. Rosie Chen (MPIfR), Donald F. Figer (RIT), Karl M. Menten (MPIfR), Maria Messineo (USTC, Mpifr), R. Michael Rich (UCLA)","submitted_at":"2018-06-20T06:24:42Z","abstract_excerpt":"Large infrared and millimeter wavelength surveys of the Galactic plane have unveiled more than 600 new bubble HII regions and more than 3000 candidate star clusters. We present a study of the candidate clusters MCM2005b72, DBS2003-157, DBS2003-172, and MCM2005b77, based on near-infrared spectroscopy taken with SofI on the NTT and infrared photometry from the 2MASS, VVV, and GLIMPSE surveys. We find that (1) MCM2005b72 and DBS2003-157 are subregions of the same star-forming region, HII GRS G331.34-00.36 (bubble S62). MCM2005b72 coincides with the central part of this HII region, while DBS2003-1"},"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":"1806.07571","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-20T06:24:42Z","cross_cats_sorted":[],"title_canon_sha256":"171db3c73ca1d5cde8a87c54f459471a44b2696d9fafcc2de135056b3d06f20d","abstract_canon_sha256":"0a1041163e499ba773452ebe45144e66e11eb754714240a0ed9d105a66ad24a5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:24.374658Z","signature_b64":"TsAniJfqn031njCwMyq3hloo7S+s58CPzyIQzJIiB8i/1cXgJIfTZRuQrzMZgFyd/S08CF+a32MFUwzn4zqnCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f829f7f1ec10870f9027360849d637cecfd099e44ae98dbfa08266d7f54c43d8","last_reissued_at":"2026-05-18T00:09:24.373932Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:24.373932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detections of massive stars in the cluster MCM2005b77, in the star-forming regions GRS G331.34$-$00.36 (S62) and GRS G337.92$-$00.48 (S36)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"C.-H. Rosie Chen (MPIfR), Donald F. Figer (RIT), Karl M. Menten (MPIfR), Maria Messineo (USTC, Mpifr), R. Michael Rich (UCLA)","submitted_at":"2018-06-20T06:24:42Z","abstract_excerpt":"Large infrared and millimeter wavelength surveys of the Galactic plane have unveiled more than 600 new bubble HII regions and more than 3000 candidate star clusters. We present a study of the candidate clusters MCM2005b72, DBS2003-157, DBS2003-172, and MCM2005b77, based on near-infrared spectroscopy taken with SofI on the NTT and infrared photometry from the 2MASS, VVV, and GLIMPSE surveys. We find that (1) MCM2005b72 and DBS2003-157 are subregions of the same star-forming region, HII GRS G331.34-00.36 (bubble S62). MCM2005b72 coincides with the central part of this HII region, while DBS2003-1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.07571","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":"1806.07571","created_at":"2026-05-18T00:09:24.374059+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.07571v1","created_at":"2026-05-18T00:09:24.374059+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.07571","created_at":"2026-05-18T00:09:24.374059+00:00"},{"alias_kind":"pith_short_12","alias_value":"7AU7P4PMCCDQ","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_16","alias_value":"7AU7P4PMCCDQ7EBH","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_8","alias_value":"7AU7P4PM","created_at":"2026-05-18T12:32:11.075285+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/7AU7P4PMCCDQ7EBHGYEETVRXZ3","json":"https://pith.science/pith/7AU7P4PMCCDQ7EBHGYEETVRXZ3.json","graph_json":"https://pith.science/api/pith-number/7AU7P4PMCCDQ7EBHGYEETVRXZ3/graph.json","events_json":"https://pith.science/api/pith-number/7AU7P4PMCCDQ7EBHGYEETVRXZ3/events.json","paper":"https://pith.science/paper/7AU7P4PM"},"agent_actions":{"view_html":"https://pith.science/pith/7AU7P4PMCCDQ7EBHGYEETVRXZ3","download_json":"https://pith.science/pith/7AU7P4PMCCDQ7EBHGYEETVRXZ3.json","view_paper":"https://pith.science/paper/7AU7P4PM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.07571&json=true","fetch_graph":"https://pith.science/api/pith-number/7AU7P4PMCCDQ7EBHGYEETVRXZ3/graph.json","fetch_events":"https://pith.science/api/pith-number/7AU7P4PMCCDQ7EBHGYEETVRXZ3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7AU7P4PMCCDQ7EBHGYEETVRXZ3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7AU7P4PMCCDQ7EBHGYEETVRXZ3/action/storage_attestation","attest_author":"https://pith.science/pith/7AU7P4PMCCDQ7EBHGYEETVRXZ3/action/author_attestation","sign_citation":"https://pith.science/pith/7AU7P4PMCCDQ7EBHGYEETVRXZ3/action/citation_signature","submit_replication":"https://pith.science/pith/7AU7P4PMCCDQ7EBHGYEETVRXZ3/action/replication_record"}},"created_at":"2026-05-18T00:09:24.374059+00:00","updated_at":"2026-05-18T00:09:24.374059+00:00"}