{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:QKCSU6ASDDNP5LHGHZTOBTK7SS","short_pith_number":"pith:QKCSU6AS","schema_version":"1.0","canonical_sha256":"82852a781218dafeace63e66e0cd5f94a05390e7bcc6416093d967143af28b21","source":{"kind":"arxiv","id":"1304.3339","version":1},"attestation_state":"computed","paper":{"title":"Lenticular galaxy IC 719: current building of the counterrotating large-scale stellar disk","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Ivan Yu. Katkov, Olga K. Sil'chenko, Victor L. Afanasiev","submitted_at":"2013-04-11T15:19:31Z","abstract_excerpt":"We have obtained and analyzed long-slit spectral data for the lenticular galaxy IC 719. In this gas-rich S0 galaxy, its large-scale gaseous disk counterrotates the global stellar disk. Moreover in the IC 719 disk we have detected a secondary stellar component corotating the ionized gas. By using emission-line intensity ratios, we have proved the gas excitation by young stars and so are claiming current star formation, most intense in a ring-like zone at the radius of 10\" (1.4 kpc). The oxygen abundance of the gas in the starforming ring is about half of the solar abundance. Since the stellar d"},"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":"1304.3339","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-11T15:19:31Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"36ee377346a093d65b8edf31b6a857d4232d64b8258ad09f2d920779e9a8f9cb","abstract_canon_sha256":"50e40cef554f2c871a0560bc9e44875f4743fd02cb682f32c1f4ad4be7f5b455"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:25:58.184359Z","signature_b64":"4e4qQkgeLgviWVGqX+I4aJZPQWhp5jLsehqki76+aH2/9Fh/6AHLL8W+rJwDAyLHBJ2M+tinPMliVqe9i7mADA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82852a781218dafeace63e66e0cd5f94a05390e7bcc6416093d967143af28b21","last_reissued_at":"2026-05-18T03:25:58.183483Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:25:58.183483Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lenticular galaxy IC 719: current building of the counterrotating large-scale stellar disk","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Ivan Yu. Katkov, Olga K. Sil'chenko, Victor L. Afanasiev","submitted_at":"2013-04-11T15:19:31Z","abstract_excerpt":"We have obtained and analyzed long-slit spectral data for the lenticular galaxy IC 719. In this gas-rich S0 galaxy, its large-scale gaseous disk counterrotates the global stellar disk. Moreover in the IC 719 disk we have detected a secondary stellar component corotating the ionized gas. By using emission-line intensity ratios, we have proved the gas excitation by young stars and so are claiming current star formation, most intense in a ring-like zone at the radius of 10\" (1.4 kpc). The oxygen abundance of the gas in the starforming ring is about half of the solar abundance. Since the stellar d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3339","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":"1304.3339","created_at":"2026-05-18T03:25:58.183590+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.3339v1","created_at":"2026-05-18T03:25:58.183590+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3339","created_at":"2026-05-18T03:25:58.183590+00:00"},{"alias_kind":"pith_short_12","alias_value":"QKCSU6ASDDNP","created_at":"2026-05-18T12:27:57.521954+00:00"},{"alias_kind":"pith_short_16","alias_value":"QKCSU6ASDDNP5LHG","created_at":"2026-05-18T12:27:57.521954+00:00"},{"alias_kind":"pith_short_8","alias_value":"QKCSU6AS","created_at":"2026-05-18T12:27:57.521954+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/QKCSU6ASDDNP5LHGHZTOBTK7SS","json":"https://pith.science/pith/QKCSU6ASDDNP5LHGHZTOBTK7SS.json","graph_json":"https://pith.science/api/pith-number/QKCSU6ASDDNP5LHGHZTOBTK7SS/graph.json","events_json":"https://pith.science/api/pith-number/QKCSU6ASDDNP5LHGHZTOBTK7SS/events.json","paper":"https://pith.science/paper/QKCSU6AS"},"agent_actions":{"view_html":"https://pith.science/pith/QKCSU6ASDDNP5LHGHZTOBTK7SS","download_json":"https://pith.science/pith/QKCSU6ASDDNP5LHGHZTOBTK7SS.json","view_paper":"https://pith.science/paper/QKCSU6AS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.3339&json=true","fetch_graph":"https://pith.science/api/pith-number/QKCSU6ASDDNP5LHGHZTOBTK7SS/graph.json","fetch_events":"https://pith.science/api/pith-number/QKCSU6ASDDNP5LHGHZTOBTK7SS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QKCSU6ASDDNP5LHGHZTOBTK7SS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QKCSU6ASDDNP5LHGHZTOBTK7SS/action/storage_attestation","attest_author":"https://pith.science/pith/QKCSU6ASDDNP5LHGHZTOBTK7SS/action/author_attestation","sign_citation":"https://pith.science/pith/QKCSU6ASDDNP5LHGHZTOBTK7SS/action/citation_signature","submit_replication":"https://pith.science/pith/QKCSU6ASDDNP5LHGHZTOBTK7SS/action/replication_record"}},"created_at":"2026-05-18T03:25:58.183590+00:00","updated_at":"2026-05-18T03:25:58.183590+00:00"}