{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:6MWFO54QS2UUPS62KYG7GXTNDX","short_pith_number":"pith:6MWFO54Q","schema_version":"1.0","canonical_sha256":"f32c57779096a947cbda560df35e6d1df1b8b7560ee4393a633789adf2339455","source":{"kind":"arxiv","id":"1610.06927","version":1},"attestation_state":"computed","paper":{"title":"The overlooked role of stellar variability in the extended main sequence of LMC intermediate-age clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. Katherina Vivas (CTIO), Jay Strader (Michigan St.), Michael A. Pajkos (Butler), Ricardo Salinas (Gemini), Rodrigo Contreras Ramos (PUC/MAS)","submitted_at":"2016-10-21T20:00:02Z","abstract_excerpt":"Intermediate-age star clusters in the Large Magellanic Cloud show extended main sequence turn offs (MSTOs), which are not consistent with a canonical single stellar population. These broad turn offs have been interpreted as evidence for extended star formation and/or stellar rotation. Since most of these studies use single frames per filter to do the photometry, the presence of variable stars near the MSTO in these clusters has remained unnoticed and their impact totally ignored. We model the influence of Delta Scuti using synthetic CMDs, adding variable stars following different levels of inc"},"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":"1610.06927","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-21T20:00:02Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"17d838fd67cbf5c0107ab3077d7413f9bbc669190c7057e557e79c0166aabb7f","abstract_canon_sha256":"46d45ad4b6952678a81f5be0a7d9976575dda30f9e90ae3bce9459f06e43b0a5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:25.431503Z","signature_b64":"/elbC1zzuICL7wVhZSvNNdnQki9qAmMCXLVxCzGKXWn24+dHyeRNB7SyWx3VCpNu7mxxB23OT3TMEWOCM8LOAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f32c57779096a947cbda560df35e6d1df1b8b7560ee4393a633789adf2339455","last_reissued_at":"2026-05-18T00:57:25.430853Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:25.430853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The overlooked role of stellar variability in the extended main sequence of LMC intermediate-age clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. Katherina Vivas (CTIO), Jay Strader (Michigan St.), Michael A. Pajkos (Butler), Ricardo Salinas (Gemini), Rodrigo Contreras Ramos (PUC/MAS)","submitted_at":"2016-10-21T20:00:02Z","abstract_excerpt":"Intermediate-age star clusters in the Large Magellanic Cloud show extended main sequence turn offs (MSTOs), which are not consistent with a canonical single stellar population. These broad turn offs have been interpreted as evidence for extended star formation and/or stellar rotation. Since most of these studies use single frames per filter to do the photometry, the presence of variable stars near the MSTO in these clusters has remained unnoticed and their impact totally ignored. We model the influence of Delta Scuti using synthetic CMDs, adding variable stars following different levels of inc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.06927","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":"1610.06927","created_at":"2026-05-18T00:57:25.430946+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.06927v1","created_at":"2026-05-18T00:57:25.430946+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.06927","created_at":"2026-05-18T00:57:25.430946+00:00"},{"alias_kind":"pith_short_12","alias_value":"6MWFO54QS2UU","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_16","alias_value":"6MWFO54QS2UUPS62","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_8","alias_value":"6MWFO54Q","created_at":"2026-05-18T12:30:01.593930+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/6MWFO54QS2UUPS62KYG7GXTNDX","json":"https://pith.science/pith/6MWFO54QS2UUPS62KYG7GXTNDX.json","graph_json":"https://pith.science/api/pith-number/6MWFO54QS2UUPS62KYG7GXTNDX/graph.json","events_json":"https://pith.science/api/pith-number/6MWFO54QS2UUPS62KYG7GXTNDX/events.json","paper":"https://pith.science/paper/6MWFO54Q"},"agent_actions":{"view_html":"https://pith.science/pith/6MWFO54QS2UUPS62KYG7GXTNDX","download_json":"https://pith.science/pith/6MWFO54QS2UUPS62KYG7GXTNDX.json","view_paper":"https://pith.science/paper/6MWFO54Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.06927&json=true","fetch_graph":"https://pith.science/api/pith-number/6MWFO54QS2UUPS62KYG7GXTNDX/graph.json","fetch_events":"https://pith.science/api/pith-number/6MWFO54QS2UUPS62KYG7GXTNDX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6MWFO54QS2UUPS62KYG7GXTNDX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6MWFO54QS2UUPS62KYG7GXTNDX/action/storage_attestation","attest_author":"https://pith.science/pith/6MWFO54QS2UUPS62KYG7GXTNDX/action/author_attestation","sign_citation":"https://pith.science/pith/6MWFO54QS2UUPS62KYG7GXTNDX/action/citation_signature","submit_replication":"https://pith.science/pith/6MWFO54QS2UUPS62KYG7GXTNDX/action/replication_record"}},"created_at":"2026-05-18T00:57:25.430946+00:00","updated_at":"2026-05-18T00:57:25.430946+00:00"}