{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:X3B2IJJPE5U5ILI4ZGJAAK7CYZ","short_pith_number":"pith:X3B2IJJP","canonical_record":{"source":{"id":"1302.2130","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-08T19:55:23Z","cross_cats_sorted":[],"title_canon_sha256":"cca22b79cbdb5642719eda81d43d504dfaec94ed94d3d4606752e016fe98c4ac","abstract_canon_sha256":"e415a920a5474c1e00adb09167c13bae79dea2aba7fb7f2175d53fce32451267"},"schema_version":"1.0"},"canonical_sha256":"bec3a4252f2769d42d1cc992002be2c660e61080dc862e0b841db84bb305ea8b","source":{"kind":"arxiv","id":"1302.2130","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.2130","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"arxiv_version","alias_value":"1302.2130v2","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.2130","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"pith_short_12","alias_value":"X3B2IJJPE5U5","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"X3B2IJJPE5U5ILI4","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"X3B2IJJP","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:X3B2IJJPE5U5ILI4ZGJAAK7CYZ","target":"record","payload":{"canonical_record":{"source":{"id":"1302.2130","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-08T19:55:23Z","cross_cats_sorted":[],"title_canon_sha256":"cca22b79cbdb5642719eda81d43d504dfaec94ed94d3d4606752e016fe98c4ac","abstract_canon_sha256":"e415a920a5474c1e00adb09167c13bae79dea2aba7fb7f2175d53fce32451267"},"schema_version":"1.0"},"canonical_sha256":"bec3a4252f2769d42d1cc992002be2c660e61080dc862e0b841db84bb305ea8b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:26:22.548167Z","signature_b64":"jMPl95wRE9zP0TmDxZh3p4WL6hDSru5krUEUlC2qmMHzr6KT6TcjdCaL8bpmpcCyR1HXgStyb4la4cL1BPabCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bec3a4252f2769d42d1cc992002be2c660e61080dc862e0b841db84bb305ea8b","last_reissued_at":"2026-05-18T03:26:22.547355Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:26:22.547355Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.2130","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":"2026-05-18T03:26:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2NjFaKG4H/rL+L/QhQzsfsjgRnv2vWr/JSZweGVh3CvHBrTEnQfupzDmZ59HmFwMqkkRtscgz9X/IrO64inrDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:25:40.869803Z"},"content_sha256":"31f1663562c3078ac506aeffdc2ca4361edad58a7b8dde14bff8cb046e8d0ae7","schema_version":"1.0","event_id":"sha256:31f1663562c3078ac506aeffdc2ca4361edad58a7b8dde14bff8cb046e8d0ae7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:X3B2IJJPE5U5ILI4ZGJAAK7CYZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraints from de Sitter metastability in heterotic string compactifications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Dirk Rathlev","submitted_at":"2013-02-08T19:55:23Z","abstract_excerpt":"We study the possibility of obtaining metastable de Sitter vacua of heterotic string theory compactified on a Calabi-Yau threefold which are classical and simple in the K\\\"ahler moduli sector of the theory. For this, we exploit a known necessary condition on the K\\\"ahler potential in N=1-supergravity, which we, under the assumption that only moduli fields contribute to supersymmetry breaking, express in terms of a tensorial eigenvalue problem for the Calabi-Yau triple intersection tensor. For three-dimensional moduli spaces we are able to identify the discriminant of the Calabi-Yau intersectio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.2130","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":"2026-05-18T03:26:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XNZTTTbyhiigzWsXaYSPusj9lashd9fd5BiAGwXrNvLE0V01FQ1nh6qbBUwxhngxjzowrnEKKjEzUNpD5aIsDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:25:40.870475Z"},"content_sha256":"30e06b5a28d148c62f261b9ad990d1fc6fedfd8f7ab334596e88c523ecfac27b","schema_version":"1.0","event_id":"sha256:30e06b5a28d148c62f261b9ad990d1fc6fedfd8f7ab334596e88c523ecfac27b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X3B2IJJPE5U5ILI4ZGJAAK7CYZ/bundle.json","state_url":"https://pith.science/pith/X3B2IJJPE5U5ILI4ZGJAAK7CYZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X3B2IJJPE5U5ILI4ZGJAAK7CYZ/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":"2026-05-27T06:25:40Z","links":{"resolver":"https://pith.science/pith/X3B2IJJPE5U5ILI4ZGJAAK7CYZ","bundle":"https://pith.science/pith/X3B2IJJPE5U5ILI4ZGJAAK7CYZ/bundle.json","state":"https://pith.science/pith/X3B2IJJPE5U5ILI4ZGJAAK7CYZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X3B2IJJPE5U5ILI4ZGJAAK7CYZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:X3B2IJJPE5U5ILI4ZGJAAK7CYZ","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":"e415a920a5474c1e00adb09167c13bae79dea2aba7fb7f2175d53fce32451267","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-08T19:55:23Z","title_canon_sha256":"cca22b79cbdb5642719eda81d43d504dfaec94ed94d3d4606752e016fe98c4ac"},"schema_version":"1.0","source":{"id":"1302.2130","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.2130","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"arxiv_version","alias_value":"1302.2130v2","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.2130","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"pith_short_12","alias_value":"X3B2IJJPE5U5","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"X3B2IJJPE5U5ILI4","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"X3B2IJJP","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:30e06b5a28d148c62f261b9ad990d1fc6fedfd8f7ab334596e88c523ecfac27b","target":"graph","created_at":"2026-05-18T03:26:22Z","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 study the possibility of obtaining metastable de Sitter vacua of heterotic string theory compactified on a Calabi-Yau threefold which are classical and simple in the K\\\"ahler moduli sector of the theory. For this, we exploit a known necessary condition on the K\\\"ahler potential in N=1-supergravity, which we, under the assumption that only moduli fields contribute to supersymmetry breaking, express in terms of a tensorial eigenvalue problem for the Calabi-Yau triple intersection tensor. For three-dimensional moduli spaces we are able to identify the discriminant of the Calabi-Yau intersectio","authors_text":"Dirk Rathlev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-08T19:55:23Z","title":"Constraints from de Sitter metastability in heterotic string compactifications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.2130","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":"sha256:31f1663562c3078ac506aeffdc2ca4361edad58a7b8dde14bff8cb046e8d0ae7","target":"record","created_at":"2026-05-18T03:26:22Z","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":"e415a920a5474c1e00adb09167c13bae79dea2aba7fb7f2175d53fce32451267","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-08T19:55:23Z","title_canon_sha256":"cca22b79cbdb5642719eda81d43d504dfaec94ed94d3d4606752e016fe98c4ac"},"schema_version":"1.0","source":{"id":"1302.2130","kind":"arxiv","version":2}},"canonical_sha256":"bec3a4252f2769d42d1cc992002be2c660e61080dc862e0b841db84bb305ea8b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bec3a4252f2769d42d1cc992002be2c660e61080dc862e0b841db84bb305ea8b","first_computed_at":"2026-05-18T03:26:22.547355Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:26:22.547355Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jMPl95wRE9zP0TmDxZh3p4WL6hDSru5krUEUlC2qmMHzr6KT6TcjdCaL8bpmpcCyR1HXgStyb4la4cL1BPabCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:26:22.548167Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.2130","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31f1663562c3078ac506aeffdc2ca4361edad58a7b8dde14bff8cb046e8d0ae7","sha256:30e06b5a28d148c62f261b9ad990d1fc6fedfd8f7ab334596e88c523ecfac27b"],"state_sha256":"cc9894bcd399d65f6a101ab6129230929b5b0edda187cb823a8b17df6c058c2e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YVmO2rvDSc8defNbblIghBsPbF2VuovmB+kXjX1hN36gVfu4TqcUnnSZ/xsM5UE8kaJeMVZRjZQ47vliIeZYCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T06:25:40.873976Z","bundle_sha256":"b98b50686ec4d04800d1c2bc7b07be6f1566b94d9741ef2239a47a4859388140"}}