{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:7PSCJIA2CDVRUA6DDXCXLEYSWJ","short_pith_number":"pith:7PSCJIA2","canonical_record":{"source":{"id":"1604.02851","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2016-04-11T09:20:53Z","cross_cats_sorted":["hep-th","math-ph","math.MP"],"title_canon_sha256":"39e1e87723226612ac7e215eed00fb2c82edc4971bc1c19dfe9be64644df2912","abstract_canon_sha256":"b485f867eefe56462899314b7fc81710fbd7399568df5f5f2bedbf9fc7d9d0ab"},"schema_version":"1.0"},"canonical_sha256":"fbe424a01a10eb1a03c31dc5759312b271ad336979b9bf6e964186fe6e723377","source":{"kind":"arxiv","id":"1604.02851","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.02851","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"arxiv_version","alias_value":"1604.02851v3","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.02851","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"pith_short_12","alias_value":"7PSCJIA2CDVR","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7PSCJIA2CDVRUA6D","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7PSCJIA2","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:7PSCJIA2CDVRUA6DDXCXLEYSWJ","target":"record","payload":{"canonical_record":{"source":{"id":"1604.02851","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2016-04-11T09:20:53Z","cross_cats_sorted":["hep-th","math-ph","math.MP"],"title_canon_sha256":"39e1e87723226612ac7e215eed00fb2c82edc4971bc1c19dfe9be64644df2912","abstract_canon_sha256":"b485f867eefe56462899314b7fc81710fbd7399568df5f5f2bedbf9fc7d9d0ab"},"schema_version":"1.0"},"canonical_sha256":"fbe424a01a10eb1a03c31dc5759312b271ad336979b9bf6e964186fe6e723377","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:02.923804Z","signature_b64":"KHXNxA3wPYA3CRrKE14xf1YmGrGmWOjwMD+1qy3ebagUHViYnUtbckheCJHiuvmX8YF/uzqBFY0A7rXMdbl4Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbe424a01a10eb1a03c31dc5759312b271ad336979b9bf6e964186fe6e723377","last_reissued_at":"2026-05-18T00:43:02.923107Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:02.923107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.02851","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:43:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sJUb0jRErO8NTcCqNVYLMuKiuft7IURwaAgGeLruNN4C8zC5DP0BETyqaMkx0icsPybZMqSCJwMnmjfXWWXkBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T06:54:18.783647Z"},"content_sha256":"f690775725b60dc0d71588d0e237536d8f4b6b37162de5510494fcbc37354467","schema_version":"1.0","event_id":"sha256:f690775725b60dc0d71588d0e237536d8f4b6b37162de5510494fcbc37354467"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:7PSCJIA2CDVRUA6DDXCXLEYSWJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Invariant solutions to the Strominger system and the heterotic equations of motion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","math-ph","math.MP"],"primary_cat":"math.DG","authors_text":"A. Otal, L. Ugarte, R. Villacampa","submitted_at":"2016-04-11T09:20:53Z","abstract_excerpt":"We construct many new invariant solutions to the Strominger system with respect to a 2-parameter family of metric connections $\\nabla^{\\varepsilon,\\rho}$ in the anomaly cancellation equation. The ansatz $\\nabla^{\\varepsilon,\\rho}$ is a natural extension of the canonical 1-parameter family of Hermitian connections found by Gauduchon, as one recovers the Chern connection $\\nabla^{c}$ for $({\\varepsilon,\\rho})=(0,\\frac12)$, and the Bismut connection $\\nabla^{+}$ for $({\\varepsilon,\\rho})=(\\frac12,0)$. In particular, explicit invariant solutions to the Strominger system with respect to the Chern c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.02851","kind":"arxiv","version":3},"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":"2026-05-18T00:43:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1cN1LG3o92Jv+qS7iZkgYh8TOAfE8MdEPi5J1czwj8yATZ1zhcU+f77s81ZdAg31Ktcl6hvoeeM9ImtOVxngCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T06:54:18.783989Z"},"content_sha256":"e80c798b6479d60c20770deb8d53b630a52d93a1009da985ea0efabc56144a6c","schema_version":"1.0","event_id":"sha256:e80c798b6479d60c20770deb8d53b630a52d93a1009da985ea0efabc56144a6c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7PSCJIA2CDVRUA6DDXCXLEYSWJ/bundle.json","state_url":"https://pith.science/pith/7PSCJIA2CDVRUA6DDXCXLEYSWJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7PSCJIA2CDVRUA6DDXCXLEYSWJ/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":"2026-06-27T06:54:18Z","links":{"resolver":"https://pith.science/pith/7PSCJIA2CDVRUA6DDXCXLEYSWJ","bundle":"https://pith.science/pith/7PSCJIA2CDVRUA6DDXCXLEYSWJ/bundle.json","state":"https://pith.science/pith/7PSCJIA2CDVRUA6DDXCXLEYSWJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7PSCJIA2CDVRUA6DDXCXLEYSWJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:7PSCJIA2CDVRUA6DDXCXLEYSWJ","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":"b485f867eefe56462899314b7fc81710fbd7399568df5f5f2bedbf9fc7d9d0ab","cross_cats_sorted":["hep-th","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2016-04-11T09:20:53Z","title_canon_sha256":"39e1e87723226612ac7e215eed00fb2c82edc4971bc1c19dfe9be64644df2912"},"schema_version":"1.0","source":{"id":"1604.02851","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.02851","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"arxiv_version","alias_value":"1604.02851v3","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.02851","created_at":"2026-05-18T00:43:02Z"},{"alias_kind":"pith_short_12","alias_value":"7PSCJIA2CDVR","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7PSCJIA2CDVRUA6D","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7PSCJIA2","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:e80c798b6479d60c20770deb8d53b630a52d93a1009da985ea0efabc56144a6c","target":"graph","created_at":"2026-05-18T00:43:02Z","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 construct many new invariant solutions to the Strominger system with respect to a 2-parameter family of metric connections $\\nabla^{\\varepsilon,\\rho}$ in the anomaly cancellation equation. The ansatz $\\nabla^{\\varepsilon,\\rho}$ is a natural extension of the canonical 1-parameter family of Hermitian connections found by Gauduchon, as one recovers the Chern connection $\\nabla^{c}$ for $({\\varepsilon,\\rho})=(0,\\frac12)$, and the Bismut connection $\\nabla^{+}$ for $({\\varepsilon,\\rho})=(\\frac12,0)$. In particular, explicit invariant solutions to the Strominger system with respect to the Chern c","authors_text":"A. Otal, L. Ugarte, R. Villacampa","cross_cats":["hep-th","math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2016-04-11T09:20:53Z","title":"Invariant solutions to the Strominger system and the heterotic equations of motion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.02851","kind":"arxiv","version":3},"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:f690775725b60dc0d71588d0e237536d8f4b6b37162de5510494fcbc37354467","target":"record","created_at":"2026-05-18T00:43:02Z","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":"b485f867eefe56462899314b7fc81710fbd7399568df5f5f2bedbf9fc7d9d0ab","cross_cats_sorted":["hep-th","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.DG","submitted_at":"2016-04-11T09:20:53Z","title_canon_sha256":"39e1e87723226612ac7e215eed00fb2c82edc4971bc1c19dfe9be64644df2912"},"schema_version":"1.0","source":{"id":"1604.02851","kind":"arxiv","version":3}},"canonical_sha256":"fbe424a01a10eb1a03c31dc5759312b271ad336979b9bf6e964186fe6e723377","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fbe424a01a10eb1a03c31dc5759312b271ad336979b9bf6e964186fe6e723377","first_computed_at":"2026-05-18T00:43:02.923107Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:02.923107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KHXNxA3wPYA3CRrKE14xf1YmGrGmWOjwMD+1qy3ebagUHViYnUtbckheCJHiuvmX8YF/uzqBFY0A7rXMdbl4Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:02.923804Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.02851","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f690775725b60dc0d71588d0e237536d8f4b6b37162de5510494fcbc37354467","sha256:e80c798b6479d60c20770deb8d53b630a52d93a1009da985ea0efabc56144a6c"],"state_sha256":"21d2f6ae6ff92ad31152d04c9341d4243e6ccc5c5e3859801cfb33bee7be0e00"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JPPA9OjyHzS8gYqBDWb2rLMIYbE+2fPoDSfbuCRHmxau1DNqj3u545K6jcOZk0WTj0oCgUDYU+o+iHrHla3xBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T06:54:18.785934Z","bundle_sha256":"34565b15ed77859efbfdcb14bc50e113ebd72724a68dc343909f78f8022e2c4a"}}