{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:FM3XH7K2KDXJN23CJ22YY2KJLT","short_pith_number":"pith:FM3XH7K2","schema_version":"1.0","canonical_sha256":"2b3773fd5a50ee96eb624eb58c69495cefa0c59ceb930e66c1e04c47c1cbe3fb","source":{"kind":"arxiv","id":"2606.25263","version":1},"attestation_state":"computed","paper":{"title":"Initial Mass Functions of Young Stellar Clusters from the Gemini Spectroscopic Survey of Nearby Galaxies. II. Young Clusters in NGC 1313","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Beomdu Lim, Hyun-Jeong Kim, Jae-Rim Koo","submitted_at":"2026-06-24T00:59:00Z","abstract_excerpt":"We present a spectroscopic study of young stellar clusters in the barred spiral galaxy NGC 1313. Integrated light spectra of 11 clusters, obtained using the GMOS-S instrument on the 8.1 m Gemini South telescope, are analyzed using a simple stellar population model. A subsolar metallicity (Z = 0.008) is adopted, consistent with previous studies. Cluster ages are constrained primarily through absorption lines and prominent emission bands of Wolf-Rayet stars. Utilizing these constraints, we match the observed spectra with synthetic counterparts generated from the simple stellar population model, "},"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":"2606.25263","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-24T00:59:00Z","cross_cats_sorted":[],"title_canon_sha256":"382b860a0eb1a5a907b10bcb5ed8bd30c3496c2c31222d1534df00140bad730d","abstract_canon_sha256":"40705f64e0a766dc76e17cd43cfdf769e3e67ecdc91bb8f6d10c01f1bbb79fc6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-25T00:18:22.430389Z","signature_b64":"9L2PUPHhc8aB/clc1dC0gc7L1PoAGBPjp1g3zPcMVVXPdl+NJFDemN15UIYH0sXfdx2Z4mKZUxFKd1LfnZ++Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b3773fd5a50ee96eb624eb58c69495cefa0c59ceb930e66c1e04c47c1cbe3fb","last_reissued_at":"2026-06-25T00:18:22.429927Z","signature_status":"signed_v1","first_computed_at":"2026-06-25T00:18:22.429927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Initial Mass Functions of Young Stellar Clusters from the Gemini Spectroscopic Survey of Nearby Galaxies. II. Young Clusters in NGC 1313","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Beomdu Lim, Hyun-Jeong Kim, Jae-Rim Koo","submitted_at":"2026-06-24T00:59:00Z","abstract_excerpt":"We present a spectroscopic study of young stellar clusters in the barred spiral galaxy NGC 1313. Integrated light spectra of 11 clusters, obtained using the GMOS-S instrument on the 8.1 m Gemini South telescope, are analyzed using a simple stellar population model. A subsolar metallicity (Z = 0.008) is adopted, consistent with previous studies. Cluster ages are constrained primarily through absorption lines and prominent emission bands of Wolf-Rayet stars. Utilizing these constraints, we match the observed spectra with synthetic counterparts generated from the simple stellar population model, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.25263","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.25263/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2606.25263","created_at":"2026-06-25T00:18:22.429985+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.25263v1","created_at":"2026-06-25T00:18:22.429985+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.25263","created_at":"2026-06-25T00:18:22.429985+00:00"},{"alias_kind":"pith_short_12","alias_value":"FM3XH7K2KDXJ","created_at":"2026-06-25T00:18:22.429985+00:00"},{"alias_kind":"pith_short_16","alias_value":"FM3XH7K2KDXJN23C","created_at":"2026-06-25T00:18:22.429985+00:00"},{"alias_kind":"pith_short_8","alias_value":"FM3XH7K2","created_at":"2026-06-25T00:18:22.429985+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/FM3XH7K2KDXJN23CJ22YY2KJLT","json":"https://pith.science/pith/FM3XH7K2KDXJN23CJ22YY2KJLT.json","graph_json":"https://pith.science/api/pith-number/FM3XH7K2KDXJN23CJ22YY2KJLT/graph.json","events_json":"https://pith.science/api/pith-number/FM3XH7K2KDXJN23CJ22YY2KJLT/events.json","paper":"https://pith.science/paper/FM3XH7K2"},"agent_actions":{"view_html":"https://pith.science/pith/FM3XH7K2KDXJN23CJ22YY2KJLT","download_json":"https://pith.science/pith/FM3XH7K2KDXJN23CJ22YY2KJLT.json","view_paper":"https://pith.science/paper/FM3XH7K2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.25263&json=true","fetch_graph":"https://pith.science/api/pith-number/FM3XH7K2KDXJN23CJ22YY2KJLT/graph.json","fetch_events":"https://pith.science/api/pith-number/FM3XH7K2KDXJN23CJ22YY2KJLT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FM3XH7K2KDXJN23CJ22YY2KJLT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FM3XH7K2KDXJN23CJ22YY2KJLT/action/storage_attestation","attest_author":"https://pith.science/pith/FM3XH7K2KDXJN23CJ22YY2KJLT/action/author_attestation","sign_citation":"https://pith.science/pith/FM3XH7K2KDXJN23CJ22YY2KJLT/action/citation_signature","submit_replication":"https://pith.science/pith/FM3XH7K2KDXJN23CJ22YY2KJLT/action/replication_record"}},"created_at":"2026-06-25T00:18:22.429985+00:00","updated_at":"2026-06-25T00:18:22.429985+00:00"}