{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:ORF24RVBTCIPXKNGHZ6CQR54L5","short_pith_number":"pith:ORF24RVB","schema_version":"1.0","canonical_sha256":"744bae46a19890fba9a63e7c2847bc5f51bdc95eda0513ee6507ad337d134c5f","source":{"kind":"arxiv","id":"1705.03053","version":1},"attestation_state":"computed","paper":{"title":"Star Formation History in Barred Spiral Galaxies. AGN Feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Daisuke Kawata, David Williamson, Fid\\`ele Robichaud, Hugo Martel, Sara L. Ellison","submitted_at":"2017-05-08T19:20:29Z","abstract_excerpt":"We present a numerical study of the impact of AGN accretion and feedback on the star formation history of barred disc galaxies. Our goal is to determine whether the effect of feedback is positive (enhanced star formation) or negative (quenched star formation), and to what extent. We performed a series of 12 hydrodynamical simulations of disc galaxies, 10 barred and 2 unbarred, with various initial gas fractions and AGN feedback prescriptions. In barred galaxies, gas is driven toward the centre of the galaxy and causes a starburst, followed by a slow decay, while in unbarred galaxies the SFR in"},"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":"1705.03053","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-08T19:20:29Z","cross_cats_sorted":[],"title_canon_sha256":"5bfcf034332978e6603f39d024ea7c2458138ebca567a9dd81b5331fdd20ad72","abstract_canon_sha256":"c36d336c50e9d991a8072298e62fc68adcbaf414ef8c7b6a061e13b79bae41d5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:24.032370Z","signature_b64":"dOwQnPYaKBx6SZeiJeptw8am4axdeE3znW6oBk1lloavMBCDzJkwR7raKfXNU3U/LjwJUehPsrlk+xr2KWGFAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"744bae46a19890fba9a63e7c2847bc5f51bdc95eda0513ee6507ad337d134c5f","last_reissued_at":"2026-05-18T00:41:24.031830Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:24.031830Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Star Formation History in Barred Spiral Galaxies. AGN Feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Daisuke Kawata, David Williamson, Fid\\`ele Robichaud, Hugo Martel, Sara L. Ellison","submitted_at":"2017-05-08T19:20:29Z","abstract_excerpt":"We present a numerical study of the impact of AGN accretion and feedback on the star formation history of barred disc galaxies. Our goal is to determine whether the effect of feedback is positive (enhanced star formation) or negative (quenched star formation), and to what extent. We performed a series of 12 hydrodynamical simulations of disc galaxies, 10 barred and 2 unbarred, with various initial gas fractions and AGN feedback prescriptions. In barred galaxies, gas is driven toward the centre of the galaxy and causes a starburst, followed by a slow decay, while in unbarred galaxies the SFR in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.03053","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":"1705.03053","created_at":"2026-05-18T00:41:24.031898+00:00"},{"alias_kind":"arxiv_version","alias_value":"1705.03053v1","created_at":"2026-05-18T00:41:24.031898+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.03053","created_at":"2026-05-18T00:41:24.031898+00:00"},{"alias_kind":"pith_short_12","alias_value":"ORF24RVBTCIP","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_16","alias_value":"ORF24RVBTCIPXKNG","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_8","alias_value":"ORF24RVB","created_at":"2026-05-18T12:31:34.259226+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/ORF24RVBTCIPXKNGHZ6CQR54L5","json":"https://pith.science/pith/ORF24RVBTCIPXKNGHZ6CQR54L5.json","graph_json":"https://pith.science/api/pith-number/ORF24RVBTCIPXKNGHZ6CQR54L5/graph.json","events_json":"https://pith.science/api/pith-number/ORF24RVBTCIPXKNGHZ6CQR54L5/events.json","paper":"https://pith.science/paper/ORF24RVB"},"agent_actions":{"view_html":"https://pith.science/pith/ORF24RVBTCIPXKNGHZ6CQR54L5","download_json":"https://pith.science/pith/ORF24RVBTCIPXKNGHZ6CQR54L5.json","view_paper":"https://pith.science/paper/ORF24RVB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1705.03053&json=true","fetch_graph":"https://pith.science/api/pith-number/ORF24RVBTCIPXKNGHZ6CQR54L5/graph.json","fetch_events":"https://pith.science/api/pith-number/ORF24RVBTCIPXKNGHZ6CQR54L5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ORF24RVBTCIPXKNGHZ6CQR54L5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ORF24RVBTCIPXKNGHZ6CQR54L5/action/storage_attestation","attest_author":"https://pith.science/pith/ORF24RVBTCIPXKNGHZ6CQR54L5/action/author_attestation","sign_citation":"https://pith.science/pith/ORF24RVBTCIPXKNGHZ6CQR54L5/action/citation_signature","submit_replication":"https://pith.science/pith/ORF24RVBTCIPXKNGHZ6CQR54L5/action/replication_record"}},"created_at":"2026-05-18T00:41:24.031898+00:00","updated_at":"2026-05-18T00:41:24.031898+00:00"}