{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:2XBUJKFT37AOWAPVHUYAX27QFG","short_pith_number":"pith:2XBUJKFT","schema_version":"1.0","canonical_sha256":"d5c344a8b3dfc0eb01f53d300bebf029a4df2280f5d9d3473b507c76d446f9e8","source":{"kind":"arxiv","id":"0907.2968","version":3},"attestation_state":"computed","paper":{"title":"O(N) and USp(N) QCD from String Theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Shigeki Sugimoto, Tadakatsu Sakai, Toshiya Imoto","submitted_at":"2009-07-17T02:26:37Z","abstract_excerpt":"We propose a holographic dual of large N_c QCD with the gauge group O(N_c) and USp(N_c) and N_f flavors of massless quarks. This is constructed by adding O6-planes to an intersecting D4-D8 system in type IIA superstring theory. The holographic dual description is formulated in the Witten's D4-brane background with D8-branes and O6-planes embedded in it as probes. The D4-brane background gives rise to a smooth interpolation of D8-anti-D8 pairs and an O6-anti-O6 pair. We show that the resultant brane configuration explains geometrically the flavor symmetry breaking patterns in O(N_c) and USp(N_c"},"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":"0907.2968","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-07-17T02:26:37Z","cross_cats_sorted":[],"title_canon_sha256":"b41818d99c7e9e8692f4bd6911f89ffc553d2364590e0f5653edbc9f2ae072e5","abstract_canon_sha256":"908d2e367f176d5111e1eacb07c5d0d3aac5acb1e03aa8a19c6a8ab57fe05db3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:26:45.912522Z","signature_b64":"eWpO1wmZRCImYrpcrQmg6m2ZdRrqWvmGI3LWpaYJQK4wYErtuxb4gsWFzFpqvaqd2fK5yZ3jwuBzmpeTme7UAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5c344a8b3dfc0eb01f53d300bebf029a4df2280f5d9d3473b507c76d446f9e8","last_reissued_at":"2026-05-18T04:26:45.911862Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:26:45.911862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"O(N) and USp(N) QCD from String Theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Shigeki Sugimoto, Tadakatsu Sakai, Toshiya Imoto","submitted_at":"2009-07-17T02:26:37Z","abstract_excerpt":"We propose a holographic dual of large N_c QCD with the gauge group O(N_c) and USp(N_c) and N_f flavors of massless quarks. This is constructed by adding O6-planes to an intersecting D4-D8 system in type IIA superstring theory. The holographic dual description is formulated in the Witten's D4-brane background with D8-branes and O6-planes embedded in it as probes. The D4-brane background gives rise to a smooth interpolation of D8-anti-D8 pairs and an O6-anti-O6 pair. We show that the resultant brane configuration explains geometrically the flavor symmetry breaking patterns in O(N_c) and USp(N_c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.2968","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0907.2968","created_at":"2026-05-18T04:26:45.911958+00:00"},{"alias_kind":"arxiv_version","alias_value":"0907.2968v3","created_at":"2026-05-18T04:26:45.911958+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.2968","created_at":"2026-05-18T04:26:45.911958+00:00"},{"alias_kind":"pith_short_12","alias_value":"2XBUJKFT37AO","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_16","alias_value":"2XBUJKFT37AOWAPV","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_8","alias_value":"2XBUJKFT","created_at":"2026-05-18T12:25:58.018023+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/2XBUJKFT37AOWAPVHUYAX27QFG","json":"https://pith.science/pith/2XBUJKFT37AOWAPVHUYAX27QFG.json","graph_json":"https://pith.science/api/pith-number/2XBUJKFT37AOWAPVHUYAX27QFG/graph.json","events_json":"https://pith.science/api/pith-number/2XBUJKFT37AOWAPVHUYAX27QFG/events.json","paper":"https://pith.science/paper/2XBUJKFT"},"agent_actions":{"view_html":"https://pith.science/pith/2XBUJKFT37AOWAPVHUYAX27QFG","download_json":"https://pith.science/pith/2XBUJKFT37AOWAPVHUYAX27QFG.json","view_paper":"https://pith.science/paper/2XBUJKFT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0907.2968&json=true","fetch_graph":"https://pith.science/api/pith-number/2XBUJKFT37AOWAPVHUYAX27QFG/graph.json","fetch_events":"https://pith.science/api/pith-number/2XBUJKFT37AOWAPVHUYAX27QFG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2XBUJKFT37AOWAPVHUYAX27QFG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2XBUJKFT37AOWAPVHUYAX27QFG/action/storage_attestation","attest_author":"https://pith.science/pith/2XBUJKFT37AOWAPVHUYAX27QFG/action/author_attestation","sign_citation":"https://pith.science/pith/2XBUJKFT37AOWAPVHUYAX27QFG/action/citation_signature","submit_replication":"https://pith.science/pith/2XBUJKFT37AOWAPVHUYAX27QFG/action/replication_record"}},"created_at":"2026-05-18T04:26:45.911958+00:00","updated_at":"2026-05-18T04:26:45.911958+00:00"}