{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:IY4QYJPPCMHU5FJHXWKFEV4ZCU","short_pith_number":"pith:IY4QYJPP","schema_version":"1.0","canonical_sha256":"46390c25ef130f4e9527bd945257991510460a47c9ab29d4abcd2d71892f2bdb","source":{"kind":"arxiv","id":"1606.01418","version":1},"attestation_state":"computed","paper":{"title":"Alpha invariant for general polarization of del Pezzo surfaces of degree 1","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Joonyeong Won, Kyusik Hong","submitted_at":"2016-06-04T21:58:53Z","abstract_excerpt":"For an arbitrary ample divisor A in smooth del Pezzo surface S of degree 1, we verify the condition of the polarization (S,A) to be K-stable and it is a simple numerical condition."},"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":"1606.01418","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"math.AG","submitted_at":"2016-06-04T21:58:53Z","cross_cats_sorted":[],"title_canon_sha256":"c4dbd1ebc31918a3482cfead5bd60821272fffc9cb62cc80cf07fbe435687593","abstract_canon_sha256":"0162c8f26c25a70de8cb7c28452f1ce5732c4057e78d5ff5e1f5764acd44b8cb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:54.245199Z","signature_b64":"deyThp8a2b4sRlHOtUlOS2pk+paFfyTAbKbWaGbDhSP3C1X1SjDVsQUVvga38vJKj+j0oHfSH3mb4n+XGiIhDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46390c25ef130f4e9527bd945257991510460a47c9ab29d4abcd2d71892f2bdb","last_reissued_at":"2026-05-18T01:12:54.244855Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:54.244855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Alpha invariant for general polarization of del Pezzo surfaces of degree 1","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Joonyeong Won, Kyusik Hong","submitted_at":"2016-06-04T21:58:53Z","abstract_excerpt":"For an arbitrary ample divisor A in smooth del Pezzo surface S of degree 1, we verify the condition of the polarization (S,A) to be K-stable and it is a simple numerical condition."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.01418","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":"1606.01418","created_at":"2026-05-18T01:12:54.244918+00:00"},{"alias_kind":"arxiv_version","alias_value":"1606.01418v1","created_at":"2026-05-18T01:12:54.244918+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.01418","created_at":"2026-05-18T01:12:54.244918+00:00"},{"alias_kind":"pith_short_12","alias_value":"IY4QYJPPCMHU","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_16","alias_value":"IY4QYJPPCMHU5FJH","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_8","alias_value":"IY4QYJPP","created_at":"2026-05-18T12:30:22.444734+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/IY4QYJPPCMHU5FJHXWKFEV4ZCU","json":"https://pith.science/pith/IY4QYJPPCMHU5FJHXWKFEV4ZCU.json","graph_json":"https://pith.science/api/pith-number/IY4QYJPPCMHU5FJHXWKFEV4ZCU/graph.json","events_json":"https://pith.science/api/pith-number/IY4QYJPPCMHU5FJHXWKFEV4ZCU/events.json","paper":"https://pith.science/paper/IY4QYJPP"},"agent_actions":{"view_html":"https://pith.science/pith/IY4QYJPPCMHU5FJHXWKFEV4ZCU","download_json":"https://pith.science/pith/IY4QYJPPCMHU5FJHXWKFEV4ZCU.json","view_paper":"https://pith.science/paper/IY4QYJPP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1606.01418&json=true","fetch_graph":"https://pith.science/api/pith-number/IY4QYJPPCMHU5FJHXWKFEV4ZCU/graph.json","fetch_events":"https://pith.science/api/pith-number/IY4QYJPPCMHU5FJHXWKFEV4ZCU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IY4QYJPPCMHU5FJHXWKFEV4ZCU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IY4QYJPPCMHU5FJHXWKFEV4ZCU/action/storage_attestation","attest_author":"https://pith.science/pith/IY4QYJPPCMHU5FJHXWKFEV4ZCU/action/author_attestation","sign_citation":"https://pith.science/pith/IY4QYJPPCMHU5FJHXWKFEV4ZCU/action/citation_signature","submit_replication":"https://pith.science/pith/IY4QYJPPCMHU5FJHXWKFEV4ZCU/action/replication_record"}},"created_at":"2026-05-18T01:12:54.244918+00:00","updated_at":"2026-05-18T01:12:54.244918+00:00"}