{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:5QMZKJRUTBHZW6AVRSKURMDCHJ","short_pith_number":"pith:5QMZKJRU","schema_version":"1.0","canonical_sha256":"ec19952634984f9b78158c9548b0623a517c1ff26f0b544436132cd2c70127f4","source":{"kind":"arxiv","id":"2110.05595","version":1},"attestation_state":"computed","paper":{"title":"Synthetic photometry of OB star clusters with stochastically sampled IMFs: analysis of models and HST observations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aida Wofford, Alba Vidal-Garc\\'ia, Daniel Dale, David Cook, Eva K. Grebel, Gustavo Bruzual, Janice Lee, Kathryn Grasha, Linda Smith, Mark R. Krumholz, Matteo Messa, Michele Fumagalli, Rogelio Orozco-Duarte, Stephane Charlot, Stephen Hannon, Timothy Wofford","submitted_at":"2021-10-11T20:22:07Z","abstract_excerpt":"We present a pilot library of synthetic NUV, U, B, V, and I photometry of star clusters with stochastically sampled IMFs and ionized gas for initial masses, $M_i=10^3$, $10^4$, and $10^5$ M$_{\\odot}$; $t=1$, 3, 4, and 8 Myr; $Z=0.014$ and $Z=0.002$; and log(U$_{\\rm S}$) =-2 and -3. We compare the library with predictions from deterministic models and observations of isolated low-mass ($<10^4$ M$_{\\odot}$) star clusters with co-spatial compact H\\2 regions. The clusters are located in NGC 7793, one of the nearest galaxies observed as part of the \\hst LEGUS and H$\\alpha$-LEGUS surveys. 1) For mod"},"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":"2110.05595","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-11T20:22:07Z","cross_cats_sorted":[],"title_canon_sha256":"536ab2d8ef907fa9354bde39c76c5e7cdb8fccb54115e4626017104f7366c48d","abstract_canon_sha256":"e54546ffb8a91606206f114cafb52652df5b61c6eacdaaf6493d2c5e5d79407b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:26:08.985546Z","signature_b64":"rKjzkg/PXFVmB36okbSZind8OrolZcCrjq2OAVayUvg4ZKip6u/OsTOUkMvaknIjYYop/ZYvRFEwSmSihlH3AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec19952634984f9b78158c9548b0623a517c1ff26f0b544436132cd2c70127f4","last_reissued_at":"2026-07-05T03:26:08.985132Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:26:08.985132Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Synthetic photometry of OB star clusters with stochastically sampled IMFs: analysis of models and HST observations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aida Wofford, Alba Vidal-Garc\\'ia, Daniel Dale, David Cook, Eva K. Grebel, Gustavo Bruzual, Janice Lee, Kathryn Grasha, Linda Smith, Mark R. Krumholz, Matteo Messa, Michele Fumagalli, Rogelio Orozco-Duarte, Stephane Charlot, Stephen Hannon, Timothy Wofford","submitted_at":"2021-10-11T20:22:07Z","abstract_excerpt":"We present a pilot library of synthetic NUV, U, B, V, and I photometry of star clusters with stochastically sampled IMFs and ionized gas for initial masses, $M_i=10^3$, $10^4$, and $10^5$ M$_{\\odot}$; $t=1$, 3, 4, and 8 Myr; $Z=0.014$ and $Z=0.002$; and log(U$_{\\rm S}$) =-2 and -3. We compare the library with predictions from deterministic models and observations of isolated low-mass ($<10^4$ M$_{\\odot}$) star clusters with co-spatial compact H\\2 regions. The clusters are located in NGC 7793, one of the nearest galaxies observed as part of the \\hst LEGUS and H$\\alpha$-LEGUS surveys. 1) For mod"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.05595","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/2110.05595/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":"2110.05595","created_at":"2026-07-05T03:26:08.985196+00:00"},{"alias_kind":"arxiv_version","alias_value":"2110.05595v1","created_at":"2026-07-05T03:26:08.985196+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.05595","created_at":"2026-07-05T03:26:08.985196+00:00"},{"alias_kind":"pith_short_12","alias_value":"5QMZKJRUTBHZ","created_at":"2026-07-05T03:26:08.985196+00:00"},{"alias_kind":"pith_short_16","alias_value":"5QMZKJRUTBHZW6AV","created_at":"2026-07-05T03:26:08.985196+00:00"},{"alias_kind":"pith_short_8","alias_value":"5QMZKJRU","created_at":"2026-07-05T03:26:08.985196+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/5QMZKJRUTBHZW6AVRSKURMDCHJ","json":"https://pith.science/pith/5QMZKJRUTBHZW6AVRSKURMDCHJ.json","graph_json":"https://pith.science/api/pith-number/5QMZKJRUTBHZW6AVRSKURMDCHJ/graph.json","events_json":"https://pith.science/api/pith-number/5QMZKJRUTBHZW6AVRSKURMDCHJ/events.json","paper":"https://pith.science/paper/5QMZKJRU"},"agent_actions":{"view_html":"https://pith.science/pith/5QMZKJRUTBHZW6AVRSKURMDCHJ","download_json":"https://pith.science/pith/5QMZKJRUTBHZW6AVRSKURMDCHJ.json","view_paper":"https://pith.science/paper/5QMZKJRU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2110.05595&json=true","fetch_graph":"https://pith.science/api/pith-number/5QMZKJRUTBHZW6AVRSKURMDCHJ/graph.json","fetch_events":"https://pith.science/api/pith-number/5QMZKJRUTBHZW6AVRSKURMDCHJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5QMZKJRUTBHZW6AVRSKURMDCHJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5QMZKJRUTBHZW6AVRSKURMDCHJ/action/storage_attestation","attest_author":"https://pith.science/pith/5QMZKJRUTBHZW6AVRSKURMDCHJ/action/author_attestation","sign_citation":"https://pith.science/pith/5QMZKJRUTBHZW6AVRSKURMDCHJ/action/citation_signature","submit_replication":"https://pith.science/pith/5QMZKJRUTBHZW6AVRSKURMDCHJ/action/replication_record"}},"created_at":"2026-07-05T03:26:08.985196+00:00","updated_at":"2026-07-05T03:26:08.985196+00:00"}