{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:4WY4COSILIYKPAC36F6I5JNTTN","short_pith_number":"pith:4WY4COSI","schema_version":"1.0","canonical_sha256":"e5b1c13a485a30a7805bf17c8ea5b39b4e4b1e298278baf805ba44cb0a9d6783","source":{"kind":"arxiv","id":"1907.04997","version":1},"attestation_state":"computed","paper":{"title":"On K-polystability for log del Pezzo pairs of Maeda type","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Kento Fujita","submitted_at":"2019-07-11T05:06:06Z","abstract_excerpt":"We give an algebraic proof for which log del Pezzo pairs of Maeda type are K-polystable or not. If the base field is the complex number field, then the result is already known by Li and Sun."},"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":"1907.04997","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2019-07-11T05:06:06Z","cross_cats_sorted":[],"title_canon_sha256":"54edc474f082b60ad4007e78d57f1b1690df87e00959c73f0a2cbf1301b10ac5","abstract_canon_sha256":"1f32028c7a213c8b5840b7c1e4bef02c31d37c240f9f7282e8e72e47f39bfa02"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:54.250535Z","signature_b64":"JPcr+uyUXe0NCG79/1YhEw8skO+mxMB51iI40XYJSRKdMyHlgFtxZlnxdpswleQbDT10KBYa8lsDIklcykPAAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5b1c13a485a30a7805bf17c8ea5b39b4e4b1e298278baf805ba44cb0a9d6783","last_reissued_at":"2026-05-17T23:40:54.249900Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:54.249900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On K-polystability for log del Pezzo pairs of Maeda type","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Kento Fujita","submitted_at":"2019-07-11T05:06:06Z","abstract_excerpt":"We give an algebraic proof for which log del Pezzo pairs of Maeda type are K-polystable or not. If the base field is the complex number field, then the result is already known by Li and Sun."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.04997","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":"1907.04997","created_at":"2026-05-17T23:40:54.249985+00:00"},{"alias_kind":"arxiv_version","alias_value":"1907.04997v1","created_at":"2026-05-17T23:40:54.249985+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.04997","created_at":"2026-05-17T23:40:54.249985+00:00"},{"alias_kind":"pith_short_12","alias_value":"4WY4COSILIYK","created_at":"2026-05-18T12:33:10.108867+00:00"},{"alias_kind":"pith_short_16","alias_value":"4WY4COSILIYKPAC3","created_at":"2026-05-18T12:33:10.108867+00:00"},{"alias_kind":"pith_short_8","alias_value":"4WY4COSI","created_at":"2026-05-18T12:33:10.108867+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/4WY4COSILIYKPAC36F6I5JNTTN","json":"https://pith.science/pith/4WY4COSILIYKPAC36F6I5JNTTN.json","graph_json":"https://pith.science/api/pith-number/4WY4COSILIYKPAC36F6I5JNTTN/graph.json","events_json":"https://pith.science/api/pith-number/4WY4COSILIYKPAC36F6I5JNTTN/events.json","paper":"https://pith.science/paper/4WY4COSI"},"agent_actions":{"view_html":"https://pith.science/pith/4WY4COSILIYKPAC36F6I5JNTTN","download_json":"https://pith.science/pith/4WY4COSILIYKPAC36F6I5JNTTN.json","view_paper":"https://pith.science/paper/4WY4COSI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1907.04997&json=true","fetch_graph":"https://pith.science/api/pith-number/4WY4COSILIYKPAC36F6I5JNTTN/graph.json","fetch_events":"https://pith.science/api/pith-number/4WY4COSILIYKPAC36F6I5JNTTN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4WY4COSILIYKPAC36F6I5JNTTN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4WY4COSILIYKPAC36F6I5JNTTN/action/storage_attestation","attest_author":"https://pith.science/pith/4WY4COSILIYKPAC36F6I5JNTTN/action/author_attestation","sign_citation":"https://pith.science/pith/4WY4COSILIYKPAC36F6I5JNTTN/action/citation_signature","submit_replication":"https://pith.science/pith/4WY4COSILIYKPAC36F6I5JNTTN/action/replication_record"}},"created_at":"2026-05-17T23:40:54.249985+00:00","updated_at":"2026-05-17T23:40:54.249985+00:00"}