{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:B4WFWQPHSIL3NWZ2PTKTUE5EMR","short_pith_number":"pith:B4WFWQPH","schema_version":"1.0","canonical_sha256":"0f2c5b41e79217b6db3a7cd53a13a46449d8d7401249cf0bb8ae24244b7fda6a","source":{"kind":"arxiv","id":"1903.02375","version":1},"attestation_state":"computed","paper":{"title":"Star Formation in Nearby Dwarf Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"I.D Karachentsev, S.S. Kaisin","submitted_at":"2019-03-06T13:41:40Z","abstract_excerpt":"We report the measured H$\\alpha$ fluxes and images of 66 nearby objects observed with the 6-m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences. Three of these objects: IC2233, UGC4704, and NGC3432 are late-type spiral galaxies, six objects are distant globular clusters of the M31 galaxy, and the remaining ones are dwarf galaxies. We used the measured H$\\alpha$ fluxes to estimate the integrated and specific star-formation rates and analyzed some of the main features of star formation in dwarf galaxies and late-type spirals based on a sample of more than 500 "},"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":"1903.02375","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-03-06T13:41:40Z","cross_cats_sorted":[],"title_canon_sha256":"67b4996c28635cf9a99fad6decb5a8f72caabbb65a6975f65cd6e3c524508232","abstract_canon_sha256":"1a522ac7c999f38afa06b8c9a7adca775df546bb4d5d5ebb96b1af0f8042f705"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:16.875929Z","signature_b64":"3A9clzrGEW/NwKxh0Q3oBb8o8+9hOm6sV/GSCXqqcEYhkBip/+E6Brkkk7Ih3piWV8W+WfVjeRg/kSkINQTYBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f2c5b41e79217b6db3a7cd53a13a46449d8d7401249cf0bb8ae24244b7fda6a","last_reissued_at":"2026-05-17T23:47:16.875578Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:16.875578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Star Formation in Nearby Dwarf Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"I.D Karachentsev, S.S. Kaisin","submitted_at":"2019-03-06T13:41:40Z","abstract_excerpt":"We report the measured H$\\alpha$ fluxes and images of 66 nearby objects observed with the 6-m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences. Three of these objects: IC2233, UGC4704, and NGC3432 are late-type spiral galaxies, six objects are distant globular clusters of the M31 galaxy, and the remaining ones are dwarf galaxies. We used the measured H$\\alpha$ fluxes to estimate the integrated and specific star-formation rates and analyzed some of the main features of star formation in dwarf galaxies and late-type spirals based on a sample of more than 500 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.02375","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":"1903.02375","created_at":"2026-05-17T23:47:16.875633+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.02375v1","created_at":"2026-05-17T23:47:16.875633+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.02375","created_at":"2026-05-17T23:47:16.875633+00:00"},{"alias_kind":"pith_short_12","alias_value":"B4WFWQPHSIL3","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_16","alias_value":"B4WFWQPHSIL3NWZ2","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_8","alias_value":"B4WFWQPH","created_at":"2026-05-18T12:33:12.712433+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/B4WFWQPHSIL3NWZ2PTKTUE5EMR","json":"https://pith.science/pith/B4WFWQPHSIL3NWZ2PTKTUE5EMR.json","graph_json":"https://pith.science/api/pith-number/B4WFWQPHSIL3NWZ2PTKTUE5EMR/graph.json","events_json":"https://pith.science/api/pith-number/B4WFWQPHSIL3NWZ2PTKTUE5EMR/events.json","paper":"https://pith.science/paper/B4WFWQPH"},"agent_actions":{"view_html":"https://pith.science/pith/B4WFWQPHSIL3NWZ2PTKTUE5EMR","download_json":"https://pith.science/pith/B4WFWQPHSIL3NWZ2PTKTUE5EMR.json","view_paper":"https://pith.science/paper/B4WFWQPH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.02375&json=true","fetch_graph":"https://pith.science/api/pith-number/B4WFWQPHSIL3NWZ2PTKTUE5EMR/graph.json","fetch_events":"https://pith.science/api/pith-number/B4WFWQPHSIL3NWZ2PTKTUE5EMR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B4WFWQPHSIL3NWZ2PTKTUE5EMR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B4WFWQPHSIL3NWZ2PTKTUE5EMR/action/storage_attestation","attest_author":"https://pith.science/pith/B4WFWQPHSIL3NWZ2PTKTUE5EMR/action/author_attestation","sign_citation":"https://pith.science/pith/B4WFWQPHSIL3NWZ2PTKTUE5EMR/action/citation_signature","submit_replication":"https://pith.science/pith/B4WFWQPHSIL3NWZ2PTKTUE5EMR/action/replication_record"}},"created_at":"2026-05-17T23:47:16.875633+00:00","updated_at":"2026-05-17T23:47:16.875633+00:00"}