{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:J7IHV7QUNOSLTUAWI7N2XRJSVJ","short_pith_number":"pith:J7IHV7QU","schema_version":"1.0","canonical_sha256":"4fd07afe146ba4b9d01647dbabc532aa6611e3d3ef27ba3186daebbd369bbe11","source":{"kind":"arxiv","id":"1303.0338","version":1},"attestation_state":"computed","paper":{"title":"The NGC 5253 star cluster system. I. Standard modelling and infrared-excess sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"2), (2) Kyung Hee University, (3) Stockholm University, China, Erik Zackrisson (3), G\\\"oran \\\"Ostlin (3) ((1) KIAA, Peking University, Peter Anders (1), Rep. of Korea, Richard de Grijs (1, Sweden)","submitted_at":"2013-03-02T02:59:43Z","abstract_excerpt":"Using high-resolution Hubble Space Telescope data, we reexamine the fundamental properties (ages, masses and extinction values) of the rich star cluster population in the dwarf starburst galaxy NGC 5253. The gain in resolution compared to previous studies is of order a factor of two in both spatial dimensions, while our accessible wavelength range transcends previous studies by incorporation of both near-ultraviolet and near-infrared (IR) passbands. We apply spectral synthesis treatments based on two different simple stellar population model suites to our set of medium-, broad-band and H-alpha"},"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":"1303.0338","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-03-02T02:59:43Z","cross_cats_sorted":[],"title_canon_sha256":"389f2a383e128e968cd7a67aa0c00036133e5989eaa4d84c930a9d549fdd0c7a","abstract_canon_sha256":"2ca51fc90402eb960329742468a6b255fc27164c1079ceb88359aa1e22f56d53"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:17.920572Z","signature_b64":"oNErWD/wLJ3h/A7G4p2Gn0m7Vk/ZQih9wJbelYdbTyPIFEKf/z2v6YW6YKkPnxMbgY4tR5nsVOxybewc5MocCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4fd07afe146ba4b9d01647dbabc532aa6611e3d3ef27ba3186daebbd369bbe11","last_reissued_at":"2026-05-18T01:51:17.919986Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:17.919986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The NGC 5253 star cluster system. I. Standard modelling and infrared-excess sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"2), (2) Kyung Hee University, (3) Stockholm University, China, Erik Zackrisson (3), G\\\"oran \\\"Ostlin (3) ((1) KIAA, Peking University, Peter Anders (1), Rep. of Korea, Richard de Grijs (1, Sweden)","submitted_at":"2013-03-02T02:59:43Z","abstract_excerpt":"Using high-resolution Hubble Space Telescope data, we reexamine the fundamental properties (ages, masses and extinction values) of the rich star cluster population in the dwarf starburst galaxy NGC 5253. The gain in resolution compared to previous studies is of order a factor of two in both spatial dimensions, while our accessible wavelength range transcends previous studies by incorporation of both near-ultraviolet and near-infrared (IR) passbands. We apply spectral synthesis treatments based on two different simple stellar population model suites to our set of medium-, broad-band and H-alpha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.0338","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":"1303.0338","created_at":"2026-05-18T01:51:17.920074+00:00"},{"alias_kind":"arxiv_version","alias_value":"1303.0338v1","created_at":"2026-05-18T01:51:17.920074+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.0338","created_at":"2026-05-18T01:51:17.920074+00:00"},{"alias_kind":"pith_short_12","alias_value":"J7IHV7QUNOSL","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"J7IHV7QUNOSLTUAW","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"J7IHV7QU","created_at":"2026-05-18T12:27:49.015174+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/J7IHV7QUNOSLTUAWI7N2XRJSVJ","json":"https://pith.science/pith/J7IHV7QUNOSLTUAWI7N2XRJSVJ.json","graph_json":"https://pith.science/api/pith-number/J7IHV7QUNOSLTUAWI7N2XRJSVJ/graph.json","events_json":"https://pith.science/api/pith-number/J7IHV7QUNOSLTUAWI7N2XRJSVJ/events.json","paper":"https://pith.science/paper/J7IHV7QU"},"agent_actions":{"view_html":"https://pith.science/pith/J7IHV7QUNOSLTUAWI7N2XRJSVJ","download_json":"https://pith.science/pith/J7IHV7QUNOSLTUAWI7N2XRJSVJ.json","view_paper":"https://pith.science/paper/J7IHV7QU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1303.0338&json=true","fetch_graph":"https://pith.science/api/pith-number/J7IHV7QUNOSLTUAWI7N2XRJSVJ/graph.json","fetch_events":"https://pith.science/api/pith-number/J7IHV7QUNOSLTUAWI7N2XRJSVJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J7IHV7QUNOSLTUAWI7N2XRJSVJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J7IHV7QUNOSLTUAWI7N2XRJSVJ/action/storage_attestation","attest_author":"https://pith.science/pith/J7IHV7QUNOSLTUAWI7N2XRJSVJ/action/author_attestation","sign_citation":"https://pith.science/pith/J7IHV7QUNOSLTUAWI7N2XRJSVJ/action/citation_signature","submit_replication":"https://pith.science/pith/J7IHV7QUNOSLTUAWI7N2XRJSVJ/action/replication_record"}},"created_at":"2026-05-18T01:51:17.920074+00:00","updated_at":"2026-05-18T01:51:17.920074+00:00"}