{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:KTHC2LEBXPO2OKNQGOO6DUP2BW","short_pith_number":"pith:KTHC2LEB","schema_version":"1.0","canonical_sha256":"54ce2d2c81bbdda729b0339de1d1fa0d938b9cf89b81a18fbef5576c8f7d44fc","source":{"kind":"arxiv","id":"0801.4248","version":1},"attestation_state":"computed","paper":{"title":"On non-formality of a simply-connected symplectic 8-manifold","license":"","headline":"","cross_cats":[],"primary_cat":"math.SG","authors_text":"Gil R. Cavalcanti, Marisa Fernandez, Vicente Munoz","submitted_at":"2008-01-28T11:34:31Z","abstract_excerpt":"We show an alternative construction of the first example of a simply-connected compact symplectic non-formal 8-manifold given in arXiv:math/0506449. We also give an alternative proof of its non-formality using higher order Massey products."},"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":"0801.4248","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"math.SG","submitted_at":"2008-01-28T11:34:31Z","cross_cats_sorted":[],"title_canon_sha256":"89c05712b1dcdb339be4f5871447cf2d7ff50aab5c521374dec68242ce0e213c","abstract_canon_sha256":"bb47db18e981928f60083c8ee381799b9e1a7440b743a036ec4dbfef3d5f7013"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:22.520456Z","signature_b64":"MzxiwH+I1huNOtHdWPAW7H7Y9Bb3LBCtUqppxtZOJ9NM1/Pcvz3TnPUXL4mM2teygtRDPYBp2yy7xfzpa49EBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54ce2d2c81bbdda729b0339de1d1fa0d938b9cf89b81a18fbef5576c8f7d44fc","last_reissued_at":"2026-05-18T04:20:22.519954Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:22.519954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On non-formality of a simply-connected symplectic 8-manifold","license":"","headline":"","cross_cats":[],"primary_cat":"math.SG","authors_text":"Gil R. Cavalcanti, Marisa Fernandez, Vicente Munoz","submitted_at":"2008-01-28T11:34:31Z","abstract_excerpt":"We show an alternative construction of the first example of a simply-connected compact symplectic non-formal 8-manifold given in arXiv:math/0506449. We also give an alternative proof of its non-formality using higher order Massey products."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.4248","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":"0801.4248","created_at":"2026-05-18T04:20:22.520031+00:00"},{"alias_kind":"arxiv_version","alias_value":"0801.4248v1","created_at":"2026-05-18T04:20:22.520031+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.4248","created_at":"2026-05-18T04:20:22.520031+00:00"},{"alias_kind":"pith_short_12","alias_value":"KTHC2LEBXPO2","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_16","alias_value":"KTHC2LEBXPO2OKNQ","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_8","alias_value":"KTHC2LEB","created_at":"2026-05-18T12:25:57.157939+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/KTHC2LEBXPO2OKNQGOO6DUP2BW","json":"https://pith.science/pith/KTHC2LEBXPO2OKNQGOO6DUP2BW.json","graph_json":"https://pith.science/api/pith-number/KTHC2LEBXPO2OKNQGOO6DUP2BW/graph.json","events_json":"https://pith.science/api/pith-number/KTHC2LEBXPO2OKNQGOO6DUP2BW/events.json","paper":"https://pith.science/paper/KTHC2LEB"},"agent_actions":{"view_html":"https://pith.science/pith/KTHC2LEBXPO2OKNQGOO6DUP2BW","download_json":"https://pith.science/pith/KTHC2LEBXPO2OKNQGOO6DUP2BW.json","view_paper":"https://pith.science/paper/KTHC2LEB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0801.4248&json=true","fetch_graph":"https://pith.science/api/pith-number/KTHC2LEBXPO2OKNQGOO6DUP2BW/graph.json","fetch_events":"https://pith.science/api/pith-number/KTHC2LEBXPO2OKNQGOO6DUP2BW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KTHC2LEBXPO2OKNQGOO6DUP2BW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KTHC2LEBXPO2OKNQGOO6DUP2BW/action/storage_attestation","attest_author":"https://pith.science/pith/KTHC2LEBXPO2OKNQGOO6DUP2BW/action/author_attestation","sign_citation":"https://pith.science/pith/KTHC2LEBXPO2OKNQGOO6DUP2BW/action/citation_signature","submit_replication":"https://pith.science/pith/KTHC2LEBXPO2OKNQGOO6DUP2BW/action/replication_record"}},"created_at":"2026-05-18T04:20:22.520031+00:00","updated_at":"2026-05-18T04:20:22.520031+00:00"}