{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:QQB3YYZ75OWV44GW2RTCQCQVNF","short_pith_number":"pith:QQB3YYZ7","canonical_record":{"source":{"id":"1710.10240","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2017-10-27T16:58:20Z","cross_cats_sorted":[],"title_canon_sha256":"bd65654937f442174025d5ed57619644e0a884a36865d91f6373f9e66d5b9050","abstract_canon_sha256":"2378356439cc5246774baf83f838a9cbfdc00198033e15d0b131ad119f782d7d"},"schema_version":"1.0"},"canonical_sha256":"8403bc633febad5e70d6d466280a15694b359e78755d96ea658d54d48403a739","source":{"kind":"arxiv","id":"1710.10240","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.10240","created_at":"2026-05-18T00:31:54Z"},{"alias_kind":"arxiv_version","alias_value":"1710.10240v1","created_at":"2026-05-18T00:31:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10240","created_at":"2026-05-18T00:31:54Z"},{"alias_kind":"pith_short_12","alias_value":"QQB3YYZ75OWV","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"QQB3YYZ75OWV44GW","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"QQB3YYZ7","created_at":"2026-05-18T12:31:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:QQB3YYZ75OWV44GW2RTCQCQVNF","target":"record","payload":{"canonical_record":{"source":{"id":"1710.10240","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2017-10-27T16:58:20Z","cross_cats_sorted":[],"title_canon_sha256":"bd65654937f442174025d5ed57619644e0a884a36865d91f6373f9e66d5b9050","abstract_canon_sha256":"2378356439cc5246774baf83f838a9cbfdc00198033e15d0b131ad119f782d7d"},"schema_version":"1.0"},"canonical_sha256":"8403bc633febad5e70d6d466280a15694b359e78755d96ea658d54d48403a739","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:54.475894Z","signature_b64":"1bPY3K6o0QHUjMHLqP3w0scT+ncsRlu0bdIGFRUX33YD3Z5jibUYfOBmEk/kWzIKxLlTFhhPH2+w4KxeI1QpAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8403bc633febad5e70d6d466280a15694b359e78755d96ea658d54d48403a739","last_reissued_at":"2026-05-18T00:31:54.475469Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:54.475469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.10240","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:31:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T7twu2/DoXb9/S7EucYCJB/N+h0I3zQSp/QCQJGl5F+5Fg/hJnPNW0fpT46WjLp6CzSJ3eh9biIENEFZ0QuMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:53:11.299782Z"},"content_sha256":"7ceb67456d9271e538e8e483972a89e11a084137ade155516f75bf68a3763d6e","schema_version":"1.0","event_id":"sha256:7ceb67456d9271e538e8e483972a89e11a084137ade155516f75bf68a3763d6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:QQB3YYZ75OWV44GW2RTCQCQVNF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Compact K\\\"ahler manifolds with positive orthogonal bisectional curvature","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.DG","authors_text":"Huitao Feng, Kefeng Liu, Xueyuan Wan","submitted_at":"2017-10-27T16:58:20Z","abstract_excerpt":"In this short note, using Siu-Yau's method [14], we give a new proof that any n-dimensional compact Kahler manifold with positive orthogonal bisectional curvature must be biholomorphic to $\\mathbb{P}^n$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10240","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:31:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q4H08z4/pNkKmiMEGpVQUAWvqhZAaFC8fbTb0L5iSzzPCnrFLiO/0ji3jigOOhVuwVVFLkM0FFtJXTwbJ+89BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:53:11.300127Z"},"content_sha256":"b94656da2d3d7a81aad724874d1fd5e8539a457cb2d181660920ae7d87e65ded","schema_version":"1.0","event_id":"sha256:b94656da2d3d7a81aad724874d1fd5e8539a457cb2d181660920ae7d87e65ded"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QQB3YYZ75OWV44GW2RTCQCQVNF/bundle.json","state_url":"https://pith.science/pith/QQB3YYZ75OWV44GW2RTCQCQVNF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QQB3YYZ75OWV44GW2RTCQCQVNF/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T02:53:11Z","links":{"resolver":"https://pith.science/pith/QQB3YYZ75OWV44GW2RTCQCQVNF","bundle":"https://pith.science/pith/QQB3YYZ75OWV44GW2RTCQCQVNF/bundle.json","state":"https://pith.science/pith/QQB3YYZ75OWV44GW2RTCQCQVNF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QQB3YYZ75OWV44GW2RTCQCQVNF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:QQB3YYZ75OWV44GW2RTCQCQVNF","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"2378356439cc5246774baf83f838a9cbfdc00198033e15d0b131ad119f782d7d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2017-10-27T16:58:20Z","title_canon_sha256":"bd65654937f442174025d5ed57619644e0a884a36865d91f6373f9e66d5b9050"},"schema_version":"1.0","source":{"id":"1710.10240","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.10240","created_at":"2026-05-18T00:31:54Z"},{"alias_kind":"arxiv_version","alias_value":"1710.10240v1","created_at":"2026-05-18T00:31:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10240","created_at":"2026-05-18T00:31:54Z"},{"alias_kind":"pith_short_12","alias_value":"QQB3YYZ75OWV","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"QQB3YYZ75OWV44GW","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"QQB3YYZ7","created_at":"2026-05-18T12:31:39Z"}],"graph_snapshots":[{"event_id":"sha256:b94656da2d3d7a81aad724874d1fd5e8539a457cb2d181660920ae7d87e65ded","target":"graph","created_at":"2026-05-18T00:31:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In this short note, using Siu-Yau's method [14], we give a new proof that any n-dimensional compact Kahler manifold with positive orthogonal bisectional curvature must be biholomorphic to $\\mathbb{P}^n$.","authors_text":"Huitao Feng, Kefeng Liu, Xueyuan Wan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2017-10-27T16:58:20Z","title":"Compact K\\\"ahler manifolds with positive orthogonal bisectional curvature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10240","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:7ceb67456d9271e538e8e483972a89e11a084137ade155516f75bf68a3763d6e","target":"record","created_at":"2026-05-18T00:31:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"2378356439cc5246774baf83f838a9cbfdc00198033e15d0b131ad119f782d7d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2017-10-27T16:58:20Z","title_canon_sha256":"bd65654937f442174025d5ed57619644e0a884a36865d91f6373f9e66d5b9050"},"schema_version":"1.0","source":{"id":"1710.10240","kind":"arxiv","version":1}},"canonical_sha256":"8403bc633febad5e70d6d466280a15694b359e78755d96ea658d54d48403a739","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8403bc633febad5e70d6d466280a15694b359e78755d96ea658d54d48403a739","first_computed_at":"2026-05-18T00:31:54.475469Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:31:54.475469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1bPY3K6o0QHUjMHLqP3w0scT+ncsRlu0bdIGFRUX33YD3Z5jibUYfOBmEk/kWzIKxLlTFhhPH2+w4KxeI1QpAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:31:54.475894Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.10240","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ceb67456d9271e538e8e483972a89e11a084137ade155516f75bf68a3763d6e","sha256:b94656da2d3d7a81aad724874d1fd5e8539a457cb2d181660920ae7d87e65ded"],"state_sha256":"5cf0c71d15d6de743f4a07c15e0362f50809fe50d75a9825e984b73326ad6a51"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GMsezd1wdh+YrzQxhWgBbwjclE6EajzMbPi0XbC1S1jJ7QJtTxDpRfaqArDhx6Q2V1N8uWLOUwWXq1s6mOJPAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T02:53:11.302396Z","bundle_sha256":"50282cf9e6e874fc1d5e10bbbe576f6ffef25be3f287591eb4afe38d0cf19f92"}}