{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:Y7UH33N2F3QJ6Z2KCXFU4I2KPP","short_pith_number":"pith:Y7UH33N2","canonical_record":{"source":{"id":"1307.4787","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-07-17T20:48:51Z","cross_cats_sorted":[],"title_canon_sha256":"322bc5702084f468db9a6bf042250c538a1787cbd9672e8d611853f9cdb0691f","abstract_canon_sha256":"fcb51c7ad2dcc9dbe92e8bf5db26dce7f83a751b66979cf64e08571344f1be41"},"schema_version":"1.0"},"canonical_sha256":"c7e87dedba2ee09f674a15cb4e234a7be000f584f2cf44e8eddd09649314f23e","source":{"kind":"arxiv","id":"1307.4787","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.4787","created_at":"2026-05-18T01:48:43Z"},{"alias_kind":"arxiv_version","alias_value":"1307.4787v1","created_at":"2026-05-18T01:48:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.4787","created_at":"2026-05-18T01:48:43Z"},{"alias_kind":"pith_short_12","alias_value":"Y7UH33N2F3QJ","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"Y7UH33N2F3QJ6Z2K","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"Y7UH33N2","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:Y7UH33N2F3QJ6Z2KCXFU4I2KPP","target":"record","payload":{"canonical_record":{"source":{"id":"1307.4787","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-07-17T20:48:51Z","cross_cats_sorted":[],"title_canon_sha256":"322bc5702084f468db9a6bf042250c538a1787cbd9672e8d611853f9cdb0691f","abstract_canon_sha256":"fcb51c7ad2dcc9dbe92e8bf5db26dce7f83a751b66979cf64e08571344f1be41"},"schema_version":"1.0"},"canonical_sha256":"c7e87dedba2ee09f674a15cb4e234a7be000f584f2cf44e8eddd09649314f23e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:43.166882Z","signature_b64":"yBdjWS75rDa2x4hXAGlrU3dRDox7fsC4Ncp86WY9wiMdG7HKSjS/F4ulFpIJ9Xc6QhhFG4U9xKXter/eqLq8BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c7e87dedba2ee09f674a15cb4e234a7be000f584f2cf44e8eddd09649314f23e","last_reissued_at":"2026-05-18T01:48:43.166078Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:43.166078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.4787","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":"2026-05-18T01:48:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VrXYz65cLqXVQ9Oo7qp5A4RggXWPrxEUJSXZotYE0XG5N2p/h0Vz3clLnHVLNCvDDvSL1FByKdIA3Oc4ALeiAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:55:27.590838Z"},"content_sha256":"5b83f246c58f48a052095b98124d2188587843d2d1298785b63b694ad7325648","schema_version":"1.0","event_id":"sha256:5b83f246c58f48a052095b98124d2188587843d2d1298785b63b694ad7325648"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:Y7UH33N2F3QJ6Z2KCXFU4I2KPP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Comprehensive Scan for Heterotic SU(5) GUT models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Andrei Constantin, Andre Lukas, Eran Palti, James Gray, Lara B. Anderson","submitted_at":"2013-07-17T20:48:51Z","abstract_excerpt":"Compactifications of heterotic theories on smooth Calabi-Yau manifolds remains one of the most promising approaches to string phenomenology. In two previous papers, http://arXiv.org/abs/arXiv:1106.4804 and http://arXiv.org/abs/arXiv:1202.1757, large classes of such vacua were constructed, using sums of line bundles over complete intersection Calabi-Yau manifolds in products of projective spaces that admit smooth quotients by finite groups. A total of 10^12 different vector bundles were investigated which led to 202 SU(5) Grand Unified Theory (GUT) models. With the addition of Wilson lines, the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.4787","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":"2026-05-18T01:48:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cho79B0Wy/BrdF9OODo36pRmo3GdOaBGfiUWc77SZ9Xtcd6FGUaDmPaoFkQmKA1UYngvCRkVICRqgINaqK2gCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:55:27.591470Z"},"content_sha256":"cfc0ff0dcfcc32008eb7513ce075551345be169b6115084a6319d72fddb2283b","schema_version":"1.0","event_id":"sha256:cfc0ff0dcfcc32008eb7513ce075551345be169b6115084a6319d72fddb2283b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y7UH33N2F3QJ6Z2KCXFU4I2KPP/bundle.json","state_url":"https://pith.science/pith/Y7UH33N2F3QJ6Z2KCXFU4I2KPP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y7UH33N2F3QJ6Z2KCXFU4I2KPP/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":"2026-05-27T21:55:27Z","links":{"resolver":"https://pith.science/pith/Y7UH33N2F3QJ6Z2KCXFU4I2KPP","bundle":"https://pith.science/pith/Y7UH33N2F3QJ6Z2KCXFU4I2KPP/bundle.json","state":"https://pith.science/pith/Y7UH33N2F3QJ6Z2KCXFU4I2KPP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y7UH33N2F3QJ6Z2KCXFU4I2KPP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:Y7UH33N2F3QJ6Z2KCXFU4I2KPP","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":"fcb51c7ad2dcc9dbe92e8bf5db26dce7f83a751b66979cf64e08571344f1be41","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-07-17T20:48:51Z","title_canon_sha256":"322bc5702084f468db9a6bf042250c538a1787cbd9672e8d611853f9cdb0691f"},"schema_version":"1.0","source":{"id":"1307.4787","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.4787","created_at":"2026-05-18T01:48:43Z"},{"alias_kind":"arxiv_version","alias_value":"1307.4787v1","created_at":"2026-05-18T01:48:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.4787","created_at":"2026-05-18T01:48:43Z"},{"alias_kind":"pith_short_12","alias_value":"Y7UH33N2F3QJ","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"Y7UH33N2F3QJ6Z2K","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"Y7UH33N2","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:cfc0ff0dcfcc32008eb7513ce075551345be169b6115084a6319d72fddb2283b","target":"graph","created_at":"2026-05-18T01:48:43Z","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":"Compactifications of heterotic theories on smooth Calabi-Yau manifolds remains one of the most promising approaches to string phenomenology. In two previous papers, http://arXiv.org/abs/arXiv:1106.4804 and http://arXiv.org/abs/arXiv:1202.1757, large classes of such vacua were constructed, using sums of line bundles over complete intersection Calabi-Yau manifolds in products of projective spaces that admit smooth quotients by finite groups. A total of 10^12 different vector bundles were investigated which led to 202 SU(5) Grand Unified Theory (GUT) models. With the addition of Wilson lines, the","authors_text":"Andrei Constantin, Andre Lukas, Eran Palti, James Gray, Lara B. Anderson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-07-17T20:48:51Z","title":"A Comprehensive Scan for Heterotic SU(5) GUT models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.4787","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":"sha256:5b83f246c58f48a052095b98124d2188587843d2d1298785b63b694ad7325648","target":"record","created_at":"2026-05-18T01:48:43Z","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":"fcb51c7ad2dcc9dbe92e8bf5db26dce7f83a751b66979cf64e08571344f1be41","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-07-17T20:48:51Z","title_canon_sha256":"322bc5702084f468db9a6bf042250c538a1787cbd9672e8d611853f9cdb0691f"},"schema_version":"1.0","source":{"id":"1307.4787","kind":"arxiv","version":1}},"canonical_sha256":"c7e87dedba2ee09f674a15cb4e234a7be000f584f2cf44e8eddd09649314f23e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c7e87dedba2ee09f674a15cb4e234a7be000f584f2cf44e8eddd09649314f23e","first_computed_at":"2026-05-18T01:48:43.166078Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:43.166078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yBdjWS75rDa2x4hXAGlrU3dRDox7fsC4Ncp86WY9wiMdG7HKSjS/F4ulFpIJ9Xc6QhhFG4U9xKXter/eqLq8BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:43.166882Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.4787","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b83f246c58f48a052095b98124d2188587843d2d1298785b63b694ad7325648","sha256:cfc0ff0dcfcc32008eb7513ce075551345be169b6115084a6319d72fddb2283b"],"state_sha256":"064dd9f20c6e448b8de2e19cd52ea487495d43b1c33e423ac7272828bf672c06"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F9UXMmszTvdr3fKQdPHY91VmDqpWyNWpXvl9beyYzZ4swzJikYAQ85WSzL9eMDf7JHk4wHgsaU1jC1ueWuhmDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:55:27.594832Z","bundle_sha256":"0d6661f9ece41a2a11e7f5f9637a8630f42c2534d3faf53cee993c016050e68b"}}