{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QKKCCBRAG3K3NTFLPEG2JABIFD","short_pith_number":"pith:QKKCCBRA","canonical_record":{"source":{"id":"1812.02533","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2018-12-06T14:08:08Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"f8784c9894b01635d08ea4e921ee0b961af1826bdf8349dbb987561d0bfc30c8","abstract_canon_sha256":"1dc69a6e40a819981bddeaaf4f903df8ed0d53ec964f32987e42261b0cfa0aad"},"schema_version":"1.0"},"canonical_sha256":"829421062036d5b6ccab790da4802828ee6df8c230e2ee4df7fce2bb848fd303","source":{"kind":"arxiv","id":"1812.02533","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.02533","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"arxiv_version","alias_value":"1812.02533v1","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02533","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"pith_short_12","alias_value":"QKKCCBRAG3K3","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QKKCCBRAG3K3NTFL","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QKKCCBRA","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QKKCCBRAG3K3NTFLPEG2JABIFD","target":"record","payload":{"canonical_record":{"source":{"id":"1812.02533","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2018-12-06T14:08:08Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"f8784c9894b01635d08ea4e921ee0b961af1826bdf8349dbb987561d0bfc30c8","abstract_canon_sha256":"1dc69a6e40a819981bddeaaf4f903df8ed0d53ec964f32987e42261b0cfa0aad"},"schema_version":"1.0"},"canonical_sha256":"829421062036d5b6ccab790da4802828ee6df8c230e2ee4df7fce2bb848fd303","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:55.467722Z","signature_b64":"4Hjww1z92eu+s/CXcRUxrJPPh7mvUwwt1wjBqqOWzed3CI3acUra6fE6lY82Z1FJS4cNeQaLHRY/8WvrqJ/nBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"829421062036d5b6ccab790da4802828ee6df8c230e2ee4df7fce2bb848fd303","last_reissued_at":"2026-05-17T23:58:55.467218Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:55.467218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.02533","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":"2026-05-17T23:58:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JLBApuenNxwkt4la8+6Bt/n3PbzCMH8c8MdyE3T5Ta+1MzkAFXfP7LAY5q+J9ULet6pPihNY1v+5ObVgLMebBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:20:11.293379Z"},"content_sha256":"a9afb604a3befac940960260c5c09a9e1772c1b3f6369b8376eaec216e07a1d8","schema_version":"1.0","event_id":"sha256:a9afb604a3befac940960260c5c09a9e1772c1b3f6369b8376eaec216e07a1d8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QKKCCBRAG3K3NTFLPEG2JABIFD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Branched holomorphic Cartan geometry on Sasakian manifolds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"math.DG","authors_text":"Georg Schumacher, Indranil Biswas, Sorin Dumitrescu","submitted_at":"2018-12-06T14:08:08Z","abstract_excerpt":"We extend the notion of (branched) holomorphic Cartan geometry on a complex manifold to the context of Sasakian manifolds. Branched holomorphic Cartan geometries on Sasakian Calabi-Yau manifolds are investigated."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02533","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":"2026-05-17T23:58:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LNvX/wZeWn2SjI4ebnxTOKOxxWwbO16/gFFpVUci1iXRc88Raz0RihpJKXJ7zYtNk/SmCgGTykIiI88T8xo8CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:20:11.294060Z"},"content_sha256":"8afa08fdda7e90b2421a86557378d90cb816021afb736acf701689d89f4bda18","schema_version":"1.0","event_id":"sha256:8afa08fdda7e90b2421a86557378d90cb816021afb736acf701689d89f4bda18"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QKKCCBRAG3K3NTFLPEG2JABIFD/bundle.json","state_url":"https://pith.science/pith/QKKCCBRAG3K3NTFLPEG2JABIFD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QKKCCBRAG3K3NTFLPEG2JABIFD/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":"2026-05-31T10:20:11Z","links":{"resolver":"https://pith.science/pith/QKKCCBRAG3K3NTFLPEG2JABIFD","bundle":"https://pith.science/pith/QKKCCBRAG3K3NTFLPEG2JABIFD/bundle.json","state":"https://pith.science/pith/QKKCCBRAG3K3NTFLPEG2JABIFD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QKKCCBRAG3K3NTFLPEG2JABIFD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QKKCCBRAG3K3NTFLPEG2JABIFD","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":"1dc69a6e40a819981bddeaaf4f903df8ed0d53ec964f32987e42261b0cfa0aad","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2018-12-06T14:08:08Z","title_canon_sha256":"f8784c9894b01635d08ea4e921ee0b961af1826bdf8349dbb987561d0bfc30c8"},"schema_version":"1.0","source":{"id":"1812.02533","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.02533","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"arxiv_version","alias_value":"1812.02533v1","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02533","created_at":"2026-05-17T23:58:55Z"},{"alias_kind":"pith_short_12","alias_value":"QKKCCBRAG3K3","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QKKCCBRAG3K3NTFL","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QKKCCBRA","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:8afa08fdda7e90b2421a86557378d90cb816021afb736acf701689d89f4bda18","target":"graph","created_at":"2026-05-17T23:58:55Z","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":"We extend the notion of (branched) holomorphic Cartan geometry on a complex manifold to the context of Sasakian manifolds. Branched holomorphic Cartan geometries on Sasakian Calabi-Yau manifolds are investigated.","authors_text":"Georg Schumacher, Indranil Biswas, Sorin Dumitrescu","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2018-12-06T14:08:08Z","title":"Branched holomorphic Cartan geometry on Sasakian manifolds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02533","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:a9afb604a3befac940960260c5c09a9e1772c1b3f6369b8376eaec216e07a1d8","target":"record","created_at":"2026-05-17T23:58:55Z","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":"1dc69a6e40a819981bddeaaf4f903df8ed0d53ec964f32987e42261b0cfa0aad","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2018-12-06T14:08:08Z","title_canon_sha256":"f8784c9894b01635d08ea4e921ee0b961af1826bdf8349dbb987561d0bfc30c8"},"schema_version":"1.0","source":{"id":"1812.02533","kind":"arxiv","version":1}},"canonical_sha256":"829421062036d5b6ccab790da4802828ee6df8c230e2ee4df7fce2bb848fd303","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"829421062036d5b6ccab790da4802828ee6df8c230e2ee4df7fce2bb848fd303","first_computed_at":"2026-05-17T23:58:55.467218Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:55.467218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4Hjww1z92eu+s/CXcRUxrJPPh7mvUwwt1wjBqqOWzed3CI3acUra6fE6lY82Z1FJS4cNeQaLHRY/8WvrqJ/nBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:55.467722Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.02533","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9afb604a3befac940960260c5c09a9e1772c1b3f6369b8376eaec216e07a1d8","sha256:8afa08fdda7e90b2421a86557378d90cb816021afb736acf701689d89f4bda18"],"state_sha256":"415e390ca23f4cc25c7ade45df32252dcc1ef5db8e522392008a77102bfccfda"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZVWpNR4/GtXlBdwSsHLpzdlF3BA3GK+802t40Ik1hMdaFvIppLZ1GvkHLIrwcb5TfrdsEaJlbmYuWUP3jXUKDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T10:20:11.297170Z","bundle_sha256":"4b1a0e91473e79c469a0d126a99d847081bfffe73a07045cdfeab16ccc0af1d3"}}