{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:TV2OD6PIS7HDXWCU56VF7OVD3C","short_pith_number":"pith:TV2OD6PI","schema_version":"1.0","canonical_sha256":"9d74e1f9e897ce3bd854efaa5fbaa3d8bfbf3d833a86bd405b7d46e67537a999","source":{"kind":"arxiv","id":"2012.00521","version":2},"attestation_state":"computed","paper":{"title":"Measuring Young Stars in Space and Time -- I. The Photometric Catalog and Extinction Properties of N44","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Andrew E. Dolphin, C.-H. Rosie Chen, Dimitrios Gouliermis, Elena Sabbi, Guido De Marchi, Jenna E. Ryon, Mario Gennaro, Massimo Robberto, Michele Cignoni, Ralf S. Klessen, Ullrich Koethe, Victor F. Ksoll","submitted_at":"2020-12-01T14:33:01Z","abstract_excerpt":"In order to better understand the role of high-mass stellar feedback in regulating star formation in giant molecular clouds, we carried out a Hubble Space Telescope (HST) Treasury Program \"Measuring Young Stars in Space and Time\" (MYSST) targeting the star-forming complex N44 in the Large Magellanic Cloud (LMC). Using the F555W and F814W broadband filters of both the ACS and WFC3/UVIS, we built a photometric catalog of 461,684 stars down to $m_\\mathrm{F555W} \\simeq 29$ mag and $m_\\mathrm{F814W} \\simeq 28$ mag, corresponding to the magnitude of an unreddened 1 Myr pre-main-sequence star of $\\ap"},"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":"2012.00521","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-12-01T14:33:01Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"d4676866f103b2797dff9cf2691e2141222f6bd87a9ea7ea666adac143ae97d8","abstract_canon_sha256":"83a95453d2eb00058bd4d55df2493f0db3b561b9fa42b2b765d23c61e59aede9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:41:09.250296Z","signature_b64":"6NfOOrjDVJY8WCDr8l4bAT9zTp3pmmROuUzpip9fJGdPZUAN8xv4jTB4Nf2RF1V1BEwcc5dstOegO11LRHbfDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d74e1f9e897ce3bd854efaa5fbaa3d8bfbf3d833a86bd405b7d46e67537a999","last_reissued_at":"2026-07-05T02:41:09.249711Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:41:09.249711Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measuring Young Stars in Space and Time -- I. The Photometric Catalog and Extinction Properties of N44","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Andrew E. Dolphin, C.-H. Rosie Chen, Dimitrios Gouliermis, Elena Sabbi, Guido De Marchi, Jenna E. Ryon, Mario Gennaro, Massimo Robberto, Michele Cignoni, Ralf S. Klessen, Ullrich Koethe, Victor F. Ksoll","submitted_at":"2020-12-01T14:33:01Z","abstract_excerpt":"In order to better understand the role of high-mass stellar feedback in regulating star formation in giant molecular clouds, we carried out a Hubble Space Telescope (HST) Treasury Program \"Measuring Young Stars in Space and Time\" (MYSST) targeting the star-forming complex N44 in the Large Magellanic Cloud (LMC). Using the F555W and F814W broadband filters of both the ACS and WFC3/UVIS, we built a photometric catalog of 461,684 stars down to $m_\\mathrm{F555W} \\simeq 29$ mag and $m_\\mathrm{F814W} \\simeq 28$ mag, corresponding to the magnitude of an unreddened 1 Myr pre-main-sequence star of $\\ap"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.00521","kind":"arxiv","version":2},"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/2012.00521/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":"2012.00521","created_at":"2026-07-05T02:41:09.249783+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.00521v2","created_at":"2026-07-05T02:41:09.249783+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.00521","created_at":"2026-07-05T02:41:09.249783+00:00"},{"alias_kind":"pith_short_12","alias_value":"TV2OD6PIS7HD","created_at":"2026-07-05T02:41:09.249783+00:00"},{"alias_kind":"pith_short_16","alias_value":"TV2OD6PIS7HDXWCU","created_at":"2026-07-05T02:41:09.249783+00:00"},{"alias_kind":"pith_short_8","alias_value":"TV2OD6PI","created_at":"2026-07-05T02:41:09.249783+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/TV2OD6PIS7HDXWCU56VF7OVD3C","json":"https://pith.science/pith/TV2OD6PIS7HDXWCU56VF7OVD3C.json","graph_json":"https://pith.science/api/pith-number/TV2OD6PIS7HDXWCU56VF7OVD3C/graph.json","events_json":"https://pith.science/api/pith-number/TV2OD6PIS7HDXWCU56VF7OVD3C/events.json","paper":"https://pith.science/paper/TV2OD6PI"},"agent_actions":{"view_html":"https://pith.science/pith/TV2OD6PIS7HDXWCU56VF7OVD3C","download_json":"https://pith.science/pith/TV2OD6PIS7HDXWCU56VF7OVD3C.json","view_paper":"https://pith.science/paper/TV2OD6PI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.00521&json=true","fetch_graph":"https://pith.science/api/pith-number/TV2OD6PIS7HDXWCU56VF7OVD3C/graph.json","fetch_events":"https://pith.science/api/pith-number/TV2OD6PIS7HDXWCU56VF7OVD3C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TV2OD6PIS7HDXWCU56VF7OVD3C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TV2OD6PIS7HDXWCU56VF7OVD3C/action/storage_attestation","attest_author":"https://pith.science/pith/TV2OD6PIS7HDXWCU56VF7OVD3C/action/author_attestation","sign_citation":"https://pith.science/pith/TV2OD6PIS7HDXWCU56VF7OVD3C/action/citation_signature","submit_replication":"https://pith.science/pith/TV2OD6PIS7HDXWCU56VF7OVD3C/action/replication_record"}},"created_at":"2026-07-05T02:41:09.249783+00:00","updated_at":"2026-07-05T02:41:09.249783+00:00"}