{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:LKRPKMOPVWWOQE4ABA5ODCYX5N","short_pith_number":"pith:LKRPKMOP","schema_version":"1.0","canonical_sha256":"5aa2f531cfadace81380083ae18b17eb4d60d008d50a98670a89a9c1b1da931e","source":{"kind":"arxiv","id":"1412.5319","version":1},"attestation_state":"computed","paper":{"title":"New Luminous Blue Variables in the Andromeda galaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Sarkisyan, A. Valeev, D. Bizyaev, O. Sholukhova, S. Fabrika, V. Malanushenko","submitted_at":"2014-12-17T10:20:11Z","abstract_excerpt":"We performed spectroscopy of five Luminous Blue Variable (LBV) candidates and two known LBV stars (AE And and Var A-1) in M31. We obtained the same-epoch near-infrared (NIR) and optical spectra of these stars. The NIR spectra were taken with Triplespec spectrograph at the 3.5-m telescope at Apache Point Observatory, and the optical spectroscopy was done with SCORPIO focal reducer at the 6-m BTA telescope (SAO RAS). The candidates demonstrate typical LBV features in their spectra: broad and strong hydrogen lines, HeI, FeII, and [FeII] lines. All our candidates show photometric variability. We d"},"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":"1412.5319","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-12-17T10:20:11Z","cross_cats_sorted":[],"title_canon_sha256":"88e6e1b905228a17208a04fa6e8a97d60dbc087d286b23c0f4d4bc5fe32c3588","abstract_canon_sha256":"e22bf62a4aa5f998480f53fdbf7f45f7a1dd0f3b2249429a932b2349395c98d3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:18.567046Z","signature_b64":"8OJlfd9SendkcMFfQyjt+lcO+oc/lEYwojCQZMYpO85BlRMMg1hmRI6CQOmuD+xj7cLA6IJmGbpaaGug/aWvAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5aa2f531cfadace81380083ae18b17eb4d60d008d50a98670a89a9c1b1da931e","last_reissued_at":"2026-05-18T01:41:18.566438Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:18.566438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"New Luminous Blue Variables in the Andromeda galaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Sarkisyan, A. Valeev, D. Bizyaev, O. Sholukhova, S. Fabrika, V. Malanushenko","submitted_at":"2014-12-17T10:20:11Z","abstract_excerpt":"We performed spectroscopy of five Luminous Blue Variable (LBV) candidates and two known LBV stars (AE And and Var A-1) in M31. We obtained the same-epoch near-infrared (NIR) and optical spectra of these stars. The NIR spectra were taken with Triplespec spectrograph at the 3.5-m telescope at Apache Point Observatory, and the optical spectroscopy was done with SCORPIO focal reducer at the 6-m BTA telescope (SAO RAS). The candidates demonstrate typical LBV features in their spectra: broad and strong hydrogen lines, HeI, FeII, and [FeII] lines. All our candidates show photometric variability. We d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.5319","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":"1412.5319","created_at":"2026-05-18T01:41:18.566514+00:00"},{"alias_kind":"arxiv_version","alias_value":"1412.5319v1","created_at":"2026-05-18T01:41:18.566514+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.5319","created_at":"2026-05-18T01:41:18.566514+00:00"},{"alias_kind":"pith_short_12","alias_value":"LKRPKMOPVWWO","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_16","alias_value":"LKRPKMOPVWWOQE4A","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_8","alias_value":"LKRPKMOP","created_at":"2026-05-18T12:28:38.356838+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/LKRPKMOPVWWOQE4ABA5ODCYX5N","json":"https://pith.science/pith/LKRPKMOPVWWOQE4ABA5ODCYX5N.json","graph_json":"https://pith.science/api/pith-number/LKRPKMOPVWWOQE4ABA5ODCYX5N/graph.json","events_json":"https://pith.science/api/pith-number/LKRPKMOPVWWOQE4ABA5ODCYX5N/events.json","paper":"https://pith.science/paper/LKRPKMOP"},"agent_actions":{"view_html":"https://pith.science/pith/LKRPKMOPVWWOQE4ABA5ODCYX5N","download_json":"https://pith.science/pith/LKRPKMOPVWWOQE4ABA5ODCYX5N.json","view_paper":"https://pith.science/paper/LKRPKMOP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1412.5319&json=true","fetch_graph":"https://pith.science/api/pith-number/LKRPKMOPVWWOQE4ABA5ODCYX5N/graph.json","fetch_events":"https://pith.science/api/pith-number/LKRPKMOPVWWOQE4ABA5ODCYX5N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LKRPKMOPVWWOQE4ABA5ODCYX5N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LKRPKMOPVWWOQE4ABA5ODCYX5N/action/storage_attestation","attest_author":"https://pith.science/pith/LKRPKMOPVWWOQE4ABA5ODCYX5N/action/author_attestation","sign_citation":"https://pith.science/pith/LKRPKMOPVWWOQE4ABA5ODCYX5N/action/citation_signature","submit_replication":"https://pith.science/pith/LKRPKMOPVWWOQE4ABA5ODCYX5N/action/replication_record"}},"created_at":"2026-05-18T01:41:18.566514+00:00","updated_at":"2026-05-18T01:41:18.566514+00:00"}