{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:MPUYJ2KTYB4VQVIECPTNX7PXQE","short_pith_number":"pith:MPUYJ2KT","schema_version":"1.0","canonical_sha256":"63e984e953c07958550413e6dbfdf7812575da43bcb73461afdf61baf0255b93","source":{"kind":"arxiv","id":"astro-ph/0012471","version":1},"attestation_state":"computed","paper":{"title":"The Stellar Content and Distance of UGC 4483","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. E. Dolphin, A. Sarajedini, D. Geisler, E. K. Grebel, I. D. Karachentsev, L. Makarova, P. Guhathakurta, P. Seitzer, P. W. Hodge, V. E. Karachentseva","submitted_at":"2000-12-22T02:15:29Z","abstract_excerpt":"We present HST/WFPC2 observations of UGC 4483, an irregular galaxy in the M81/NGC 2403 complex. Stellar photometry was carried out with HSTphot, and is complete to V ~ 26.0 and I ~ 24.7. We measure the red giant branch tip at I = 23.56 +/- 0.10 and calculated a distance modulus of (m-M)o = 27.53 +/- 0.12 (corresponding to a distance of 3.2 +/- 0.2 Mpc), placing UGC 4483 within the NGC 2403 subgroup. We were able to measure properties of a previously-known young star cluster in UGC 4483, finding integrated magnitudes of V = 18.66 +/- 0.21 and I = 18.54 +/- 0.10 for the stellar contribution (int"},"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":"astro-ph/0012471","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-12-22T02:15:29Z","cross_cats_sorted":[],"title_canon_sha256":"5180010a7f5552ed6e44d12632882aaabadfeac820c877492a345fc643b801f7","abstract_canon_sha256":"c94edfcc6babfe70a0a85dfac6300afa766746d622ecb6515e3e35555a5213ff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:45.129347Z","signature_b64":"M6hw5MEZjJ5JLLa5/SOacZpCWwC3vG5TxKUyrp8xopqbSTH3eZ3dFn5saFIgdI5/PF0bfqwg4xLZf/qFsJHFBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63e984e953c07958550413e6dbfdf7812575da43bcb73461afdf61baf0255b93","last_reissued_at":"2026-05-18T01:40:45.128734Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:45.128734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Stellar Content and Distance of UGC 4483","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. E. Dolphin, A. Sarajedini, D. Geisler, E. K. Grebel, I. D. Karachentsev, L. Makarova, P. Guhathakurta, P. Seitzer, P. W. Hodge, V. E. Karachentseva","submitted_at":"2000-12-22T02:15:29Z","abstract_excerpt":"We present HST/WFPC2 observations of UGC 4483, an irregular galaxy in the M81/NGC 2403 complex. Stellar photometry was carried out with HSTphot, and is complete to V ~ 26.0 and I ~ 24.7. We measure the red giant branch tip at I = 23.56 +/- 0.10 and calculated a distance modulus of (m-M)o = 27.53 +/- 0.12 (corresponding to a distance of 3.2 +/- 0.2 Mpc), placing UGC 4483 within the NGC 2403 subgroup. We were able to measure properties of a previously-known young star cluster in UGC 4483, finding integrated magnitudes of V = 18.66 +/- 0.21 and I = 18.54 +/- 0.10 for the stellar contribution (int"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0012471","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":"astro-ph/0012471","created_at":"2026-05-18T01:40:45.128832+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0012471v1","created_at":"2026-05-18T01:40:45.128832+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0012471","created_at":"2026-05-18T01:40:45.128832+00:00"},{"alias_kind":"pith_short_12","alias_value":"MPUYJ2KTYB4V","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_16","alias_value":"MPUYJ2KTYB4VQVIE","created_at":"2026-05-18T12:25:50.254431+00:00"},{"alias_kind":"pith_short_8","alias_value":"MPUYJ2KT","created_at":"2026-05-18T12:25:50.254431+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/MPUYJ2KTYB4VQVIECPTNX7PXQE","json":"https://pith.science/pith/MPUYJ2KTYB4VQVIECPTNX7PXQE.json","graph_json":"https://pith.science/api/pith-number/MPUYJ2KTYB4VQVIECPTNX7PXQE/graph.json","events_json":"https://pith.science/api/pith-number/MPUYJ2KTYB4VQVIECPTNX7PXQE/events.json","paper":"https://pith.science/paper/MPUYJ2KT"},"agent_actions":{"view_html":"https://pith.science/pith/MPUYJ2KTYB4VQVIECPTNX7PXQE","download_json":"https://pith.science/pith/MPUYJ2KTYB4VQVIECPTNX7PXQE.json","view_paper":"https://pith.science/paper/MPUYJ2KT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0012471&json=true","fetch_graph":"https://pith.science/api/pith-number/MPUYJ2KTYB4VQVIECPTNX7PXQE/graph.json","fetch_events":"https://pith.science/api/pith-number/MPUYJ2KTYB4VQVIECPTNX7PXQE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MPUYJ2KTYB4VQVIECPTNX7PXQE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MPUYJ2KTYB4VQVIECPTNX7PXQE/action/storage_attestation","attest_author":"https://pith.science/pith/MPUYJ2KTYB4VQVIECPTNX7PXQE/action/author_attestation","sign_citation":"https://pith.science/pith/MPUYJ2KTYB4VQVIECPTNX7PXQE/action/citation_signature","submit_replication":"https://pith.science/pith/MPUYJ2KTYB4VQVIECPTNX7PXQE/action/replication_record"}},"created_at":"2026-05-18T01:40:45.128832+00:00","updated_at":"2026-05-18T01:40:45.128832+00:00"}