{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:H6MO5NCLPVWJBDDZMU4T3LMM6V","short_pith_number":"pith:H6MO5NCL","canonical_record":{"source":{"id":"1010.1497","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2010-10-07T17:59:35Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"3c1f1e6b495b696e6fe46a1b40570ffe265832c09e64f96f909a3576030d8286","abstract_canon_sha256":"d342d203b0c717ecf46a57becd8edc98d12489b6bf829aa12c1c6f93899e0757"},"schema_version":"1.0"},"canonical_sha256":"3f98eeb44b7d6c908c7965393dad8cf576814e6ac3bad2690833d730be653a22","source":{"kind":"arxiv","id":"1010.1497","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.1497","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"arxiv_version","alias_value":"1010.1497v2","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.1497","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"pith_short_12","alias_value":"H6MO5NCLPVWJ","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"H6MO5NCLPVWJBDDZ","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"H6MO5NCL","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:H6MO5NCLPVWJBDDZMU4T3LMM6V","target":"record","payload":{"canonical_record":{"source":{"id":"1010.1497","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2010-10-07T17:59:35Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"3c1f1e6b495b696e6fe46a1b40570ffe265832c09e64f96f909a3576030d8286","abstract_canon_sha256":"d342d203b0c717ecf46a57becd8edc98d12489b6bf829aa12c1c6f93899e0757"},"schema_version":"1.0"},"canonical_sha256":"3f98eeb44b7d6c908c7965393dad8cf576814e6ac3bad2690833d730be653a22","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:18:53.231235Z","signature_b64":"QIAgVuzkmqc3R8dEPP/TD5AHUbrVxNKaGt4w3N19YHspg/tlozn/XlV+UcLByLFEnUDypgkx+K79te0NWhcYDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f98eeb44b7d6c908c7965393dad8cf576814e6ac3bad2690833d730be653a22","last_reissued_at":"2026-05-18T04:18:53.230820Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:18:53.230820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.1497","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:18:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cRYQklW6IWQ76JmNflSay6Nos4q1mLMOWsS4KHpbfCP//fUDk6D+pxIXmyr4XDCciV3xhnRWnqkwxotY7HA3CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T03:02:40.883523Z"},"content_sha256":"6bb1e10ae73c524cc944e3aefc99a4e21e6975be7964c16fd0b07f9fae435478","schema_version":"1.0","event_id":"sha256:6bb1e10ae73c524cc944e3aefc99a4e21e6975be7964c16fd0b07f9fae435478"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:H6MO5NCLPVWJBDDZMU4T3LMM6V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Degenerations of Calabi-Yau metrics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AG"],"primary_cat":"math.DG","authors_text":"Valentino Tosatti","submitted_at":"2010-10-07T17:59:35Z","abstract_excerpt":"This is a survey of our recent work on degenerations of Ricci-flat Kahler metrics on compact Calabi-Yau manifolds with Kahler classes approaching the boundary of the Kahler cone."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.1497","kind":"arxiv","version":2},"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":"2026-05-18T04:18:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2ChZSf1LMJhIQd/F4IQM1frfH+qzk9qRNE4OPBjfQLS5eLOMhkV6op2jOuEQLnmwruekSFYB/9BRqwJ2HJehDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T03:02:40.883931Z"},"content_sha256":"024f3d406890049df6b10915b872baa6e9fe7996fad93c21210318558d28e395","schema_version":"1.0","event_id":"sha256:024f3d406890049df6b10915b872baa6e9fe7996fad93c21210318558d28e395"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H6MO5NCLPVWJBDDZMU4T3LMM6V/bundle.json","state_url":"https://pith.science/pith/H6MO5NCLPVWJBDDZMU4T3LMM6V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H6MO5NCLPVWJBDDZMU4T3LMM6V/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":"2026-05-23T03:02:40Z","links":{"resolver":"https://pith.science/pith/H6MO5NCLPVWJBDDZMU4T3LMM6V","bundle":"https://pith.science/pith/H6MO5NCLPVWJBDDZMU4T3LMM6V/bundle.json","state":"https://pith.science/pith/H6MO5NCLPVWJBDDZMU4T3LMM6V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H6MO5NCLPVWJBDDZMU4T3LMM6V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:H6MO5NCLPVWJBDDZMU4T3LMM6V","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":"d342d203b0c717ecf46a57becd8edc98d12489b6bf829aa12c1c6f93899e0757","cross_cats_sorted":["math.AG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2010-10-07T17:59:35Z","title_canon_sha256":"3c1f1e6b495b696e6fe46a1b40570ffe265832c09e64f96f909a3576030d8286"},"schema_version":"1.0","source":{"id":"1010.1497","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.1497","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"arxiv_version","alias_value":"1010.1497v2","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.1497","created_at":"2026-05-18T04:18:53Z"},{"alias_kind":"pith_short_12","alias_value":"H6MO5NCLPVWJ","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"H6MO5NCLPVWJBDDZ","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"H6MO5NCL","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:024f3d406890049df6b10915b872baa6e9fe7996fad93c21210318558d28e395","target":"graph","created_at":"2026-05-18T04:18:53Z","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":"This is a survey of our recent work on degenerations of Ricci-flat Kahler metrics on compact Calabi-Yau manifolds with Kahler classes approaching the boundary of the Kahler cone.","authors_text":"Valentino Tosatti","cross_cats":["math.AG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2010-10-07T17:59:35Z","title":"Degenerations of Calabi-Yau metrics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.1497","kind":"arxiv","version":2},"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":"sha256:6bb1e10ae73c524cc944e3aefc99a4e21e6975be7964c16fd0b07f9fae435478","target":"record","created_at":"2026-05-18T04:18:53Z","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":"d342d203b0c717ecf46a57becd8edc98d12489b6bf829aa12c1c6f93899e0757","cross_cats_sorted":["math.AG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2010-10-07T17:59:35Z","title_canon_sha256":"3c1f1e6b495b696e6fe46a1b40570ffe265832c09e64f96f909a3576030d8286"},"schema_version":"1.0","source":{"id":"1010.1497","kind":"arxiv","version":2}},"canonical_sha256":"3f98eeb44b7d6c908c7965393dad8cf576814e6ac3bad2690833d730be653a22","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f98eeb44b7d6c908c7965393dad8cf576814e6ac3bad2690833d730be653a22","first_computed_at":"2026-05-18T04:18:53.230820Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:18:53.230820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QIAgVuzkmqc3R8dEPP/TD5AHUbrVxNKaGt4w3N19YHspg/tlozn/XlV+UcLByLFEnUDypgkx+K79te0NWhcYDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:18:53.231235Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.1497","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bb1e10ae73c524cc944e3aefc99a4e21e6975be7964c16fd0b07f9fae435478","sha256:024f3d406890049df6b10915b872baa6e9fe7996fad93c21210318558d28e395"],"state_sha256":"8896ae7e9888165046d4d47162f79ad57fae6789fe4749dd7b79b0bff5887ced"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FevyiqVID84k7udiwoKnUVnLKpfq852L/lOz319JE9lO8NlKYqM2mb+8ERSf+DJ8t1VTPGRqHEs/7MkqoAW6CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T03:02:40.886369Z","bundle_sha256":"fc0e314ff1683174520e4f3c6996b2e14808f2037375fc591a6d950203bba7a3"}}