{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:446W4QIPVXP2DLSQSXUEBS4KID","short_pith_number":"pith:446W4QIP","schema_version":"1.0","canonical_sha256":"e73d6e410faddfa1ae5095e840cb8a40f94d45d885478596fd76c27d7919c667","source":{"kind":"arxiv","id":"hep-th/0209245","version":1},"attestation_state":"computed","paper":{"title":"Nonperturbative flipped SU(5) vacua in Horava-Witten theory","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"A.E. Faraggi, J.M. Isidro, R. Garavuso","submitted_at":"2002-09-27T16:50:09Z","abstract_excerpt":"There is good support for the embedding of the Standard Model fermions in the chiral 16 representation of SO(10). Such an embedding is provided by the realistic free fermionic heterotic-string models. In this talk we demonstrate the existence of solutions with 3 generations and SO(10) observable gauge group, in the case of compactification on a torus-fibred Calabi-Yau space over a Hirzebruch base surface. The SO(10)symmetry is broken to SU(5)xU(1) by a Wilson line. The overlap with the realistic free fermionic heterotic-string models is discussed."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"hep-th/0209245","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2002-09-27T16:50:09Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"8de763c253f9275836958eccc6e2208b6edb6e44ed99606f9a48b0f0772ef7aa","abstract_canon_sha256":"059c5e8b230d75f15794f2014c97b90b1199f3a7c4168a0b7761fbbc0d768d22"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:27.990283Z","signature_b64":"p1AE1dzBfOYeEbnp/zlKc0rkJLPGZRCmgDdwRowRvoGgTxrqsDLp/ctrAy+0tHvrjD88bN5Je6g0nBRCHQlFAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e73d6e410faddfa1ae5095e840cb8a40f94d45d885478596fd76c27d7919c667","last_reissued_at":"2026-05-18T00:37:27.989836Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:27.989836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nonperturbative flipped SU(5) vacua in Horava-Witten theory","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"A.E. Faraggi, J.M. Isidro, R. Garavuso","submitted_at":"2002-09-27T16:50:09Z","abstract_excerpt":"There is good support for the embedding of the Standard Model fermions in the chiral 16 representation of SO(10). Such an embedding is provided by the realistic free fermionic heterotic-string models. In this talk we demonstrate the existence of solutions with 3 generations and SO(10) observable gauge group, in the case of compactification on a torus-fibred Calabi-Yau space over a Hirzebruch base surface. The SO(10)symmetry is broken to SU(5)xU(1) by a Wilson line. The overlap with the realistic free fermionic heterotic-string models is discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0209245","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0209245","created_at":"2026-05-18T00:37:27.989910+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0209245v1","created_at":"2026-05-18T00:37:27.989910+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0209245","created_at":"2026-05-18T00:37:27.989910+00:00"},{"alias_kind":"pith_short_12","alias_value":"446W4QIPVXP2","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"446W4QIPVXP2DLSQ","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"446W4QIP","created_at":"2026-05-18T12:25:50.845339+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/446W4QIPVXP2DLSQSXUEBS4KID","json":"https://pith.science/pith/446W4QIPVXP2DLSQSXUEBS4KID.json","graph_json":"https://pith.science/api/pith-number/446W4QIPVXP2DLSQSXUEBS4KID/graph.json","events_json":"https://pith.science/api/pith-number/446W4QIPVXP2DLSQSXUEBS4KID/events.json","paper":"https://pith.science/paper/446W4QIP"},"agent_actions":{"view_html":"https://pith.science/pith/446W4QIPVXP2DLSQSXUEBS4KID","download_json":"https://pith.science/pith/446W4QIPVXP2DLSQSXUEBS4KID.json","view_paper":"https://pith.science/paper/446W4QIP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-th/0209245&json=true","fetch_graph":"https://pith.science/api/pith-number/446W4QIPVXP2DLSQSXUEBS4KID/graph.json","fetch_events":"https://pith.science/api/pith-number/446W4QIPVXP2DLSQSXUEBS4KID/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/446W4QIPVXP2DLSQSXUEBS4KID/action/timestamp_anchor","attest_storage":"https://pith.science/pith/446W4QIPVXP2DLSQSXUEBS4KID/action/storage_attestation","attest_author":"https://pith.science/pith/446W4QIPVXP2DLSQSXUEBS4KID/action/author_attestation","sign_citation":"https://pith.science/pith/446W4QIPVXP2DLSQSXUEBS4KID/action/citation_signature","submit_replication":"https://pith.science/pith/446W4QIPVXP2DLSQSXUEBS4KID/action/replication_record"}},"created_at":"2026-05-18T00:37:27.989910+00:00","updated_at":"2026-05-18T00:37:27.989910+00:00"}