{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:NJYM5NCWJEBIMXQPE2XYGYY7YM","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":"636c80180c98be31b4f6a7199bea0236bb1191137ef98bfce4bcfa22d706af95","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2024-02-27T18:59:29Z","title_canon_sha256":"516fc1c0664d1474496859c537283726cb3b946fdbcc9b2f49bec865b2e890f4"},"schema_version":"1.0","source":{"id":"2402.17770","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.17770","created_at":"2026-07-05T11:34:41Z"},{"alias_kind":"arxiv_version","alias_value":"2402.17770v4","created_at":"2026-07-05T11:34:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.17770","created_at":"2026-07-05T11:34:41Z"},{"alias_kind":"pith_short_12","alias_value":"NJYM5NCWJEBI","created_at":"2026-07-05T11:34:41Z"},{"alias_kind":"pith_short_16","alias_value":"NJYM5NCWJEBIMXQP","created_at":"2026-07-05T11:34:41Z"},{"alias_kind":"pith_short_8","alias_value":"NJYM5NCW","created_at":"2026-07-05T11:34:41Z"}],"graph_snapshots":[{"event_id":"sha256:ca4d70b95fc4728da6b649e6cdf1552a57e1e43f30dfe85ccd0455b7b5feed4a","target":"graph","created_at":"2026-07-05T11:34:41Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2402.17770/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This is a survey on the Strominger system and a geometric flow known as the anomaly flow. We will discuss various aspects of non-K\\\"ahler geometry on Calabi-Yau threefolds. Along the way, we discuss balanced metrics and balanced classes, the Aeppli cohomology class associated to a solution to the Strominger system, the equations of motion of heterotic supergravity, and a version of Ricci flow in this special geometry.","authors_text":"S\\'ebastien Picard","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2024-02-27T18:59:29Z","title":"The Strominger System and Flows by the Ricci Tensor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.17770","kind":"arxiv","version":4},"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":"sha256:31555c255168d9d3b384dcf2af424276834c5a4991522565375ea4755123c217","target":"record","created_at":"2026-07-05T11:34:41Z","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":"636c80180c98be31b4f6a7199bea0236bb1191137ef98bfce4bcfa22d706af95","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2024-02-27T18:59:29Z","title_canon_sha256":"516fc1c0664d1474496859c537283726cb3b946fdbcc9b2f49bec865b2e890f4"},"schema_version":"1.0","source":{"id":"2402.17770","kind":"arxiv","version":4}},"canonical_sha256":"6a70ceb4564902865e0f26af83631fc3288d83593d8490d1e2cc30c6dd7783f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a70ceb4564902865e0f26af83631fc3288d83593d8490d1e2cc30c6dd7783f8","first_computed_at":"2026-07-05T11:34:41.183192Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:34:41.183192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IDB6dzd+9m3/XpCIkULamTSN6iMaFPbcryRNQJU9dQgc0hjoSUOnwjScEO+M12SlvJJ69m7NBklPH/9nT3HdCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:34:41.183712Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.17770","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31555c255168d9d3b384dcf2af424276834c5a4991522565375ea4755123c217","sha256:ca4d70b95fc4728da6b649e6cdf1552a57e1e43f30dfe85ccd0455b7b5feed4a"],"state_sha256":"3427c66c762d8e86c2fa5e13cc49ce08266cb14d026a7c2ea7f4d6ad1b481953"}