{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:ZL2VBJJGCZ2W7CVPBAJWCJKFGD","short_pith_number":"pith:ZL2VBJJG","schema_version":"1.0","canonical_sha256":"caf550a52616756f8aaf081361254530ed1e01ab9d3c9a00208597b95e411257","source":{"kind":"arxiv","id":"math/9909136","version":1},"attestation_state":"computed","paper":{"title":"Holomorphic vector bundles on primary Kodaira surfaces","license":"","headline":"","cross_cats":["math.AG"],"primary_cat":"math.CV","authors_text":"Marian Aprodu, Matei Toma, Vasile Brinzanescu","submitted_at":"1999-09-23T13:42:18Z","abstract_excerpt":"It is in general unknown which topological complex vector bundles on a non-algebraic surface admit holomorphic structures. We solve this problem for primary Kodaira surfaces by using results of Kani on curves of genus two with elliptic differentials. Some of the corresponding moduli spaces will be smooth compact and holomorphically symplectic."},"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":"math/9909136","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"math.CV","submitted_at":"1999-09-23T13:42:18Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"8877bfa2d45e188bffb7759970d55f9f419b2f5e7182fef6a0055d3e653d5858","abstract_canon_sha256":"fb3c52ec462c08f502788590fd31eefc5fa040a8af25c9e9369da1e24eae127c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:06:35.250453Z","signature_b64":"XCsK8GwLQkuoF2F6gm3xksjpgMstLoShEkGd7qVsVsPdNG/YHAI1gob4JICzf4wRIdem7mS5j5K0NyZ0O4J9Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"caf550a52616756f8aaf081361254530ed1e01ab9d3c9a00208597b95e411257","last_reissued_at":"2026-05-18T03:06:35.249860Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:06:35.249860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Holomorphic vector bundles on primary Kodaira surfaces","license":"","headline":"","cross_cats":["math.AG"],"primary_cat":"math.CV","authors_text":"Marian Aprodu, Matei Toma, Vasile Brinzanescu","submitted_at":"1999-09-23T13:42:18Z","abstract_excerpt":"It is in general unknown which topological complex vector bundles on a non-algebraic surface admit holomorphic structures. We solve this problem for primary Kodaira surfaces by using results of Kani on curves of genus two with elliptic differentials. Some of the corresponding moduli spaces will be smooth compact and holomorphically symplectic."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"math/9909136","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":"math/9909136","created_at":"2026-05-18T03:06:35.249954+00:00"},{"alias_kind":"arxiv_version","alias_value":"math/9909136v1","created_at":"2026-05-18T03:06:35.249954+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.math/9909136","created_at":"2026-05-18T03:06:35.249954+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZL2VBJJGCZ2W","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZL2VBJJGCZ2W7CVP","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZL2VBJJG","created_at":"2026-05-18T12:25:49.631198+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/ZL2VBJJGCZ2W7CVPBAJWCJKFGD","json":"https://pith.science/pith/ZL2VBJJGCZ2W7CVPBAJWCJKFGD.json","graph_json":"https://pith.science/api/pith-number/ZL2VBJJGCZ2W7CVPBAJWCJKFGD/graph.json","events_json":"https://pith.science/api/pith-number/ZL2VBJJGCZ2W7CVPBAJWCJKFGD/events.json","paper":"https://pith.science/paper/ZL2VBJJG"},"agent_actions":{"view_html":"https://pith.science/pith/ZL2VBJJGCZ2W7CVPBAJWCJKFGD","download_json":"https://pith.science/pith/ZL2VBJJGCZ2W7CVPBAJWCJKFGD.json","view_paper":"https://pith.science/paper/ZL2VBJJG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=math/9909136&json=true","fetch_graph":"https://pith.science/api/pith-number/ZL2VBJJGCZ2W7CVPBAJWCJKFGD/graph.json","fetch_events":"https://pith.science/api/pith-number/ZL2VBJJGCZ2W7CVPBAJWCJKFGD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZL2VBJJGCZ2W7CVPBAJWCJKFGD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZL2VBJJGCZ2W7CVPBAJWCJKFGD/action/storage_attestation","attest_author":"https://pith.science/pith/ZL2VBJJGCZ2W7CVPBAJWCJKFGD/action/author_attestation","sign_citation":"https://pith.science/pith/ZL2VBJJGCZ2W7CVPBAJWCJKFGD/action/citation_signature","submit_replication":"https://pith.science/pith/ZL2VBJJGCZ2W7CVPBAJWCJKFGD/action/replication_record"}},"created_at":"2026-05-18T03:06:35.249954+00:00","updated_at":"2026-05-18T03:06:35.249954+00:00"}