{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:RE5COHSC2EKVSOBL5DQU7PEICH","short_pith_number":"pith:RE5COHSC","schema_version":"1.0","canonical_sha256":"893a271e42d11559382be8e14fbc8811d2ed60915eb62faa5b5e1d6494afb1a8","source":{"kind":"arxiv","id":"hep-th/0701071","version":1},"attestation_state":"computed","paper":{"title":"WZW orientifolds and finite group cohomology","license":"","headline":"","cross_cats":["math.DG"],"primary_cat":"hep-th","authors_text":"Konrad Waldorf, Krzysztof Gawedzki, Rafal R. Suszek","submitted_at":"2007-01-09T11:33:33Z","abstract_excerpt":"The simplest orientifolds of the WZW models are obtained by gauging a Z_2 symmetry group generated by a combined involution of the target Lie group G and of the worldsheet. The action of the involution on the target is by a twisted inversion g \\mapsto (\\zeta g)^{-1}, where \\zeta is an element of the center of G. It reverses the sign of the Kalb-Ramond torsion field H given by a bi-invariant closed 3-form on G. The action on the worldsheet reverses its orientation. An unambiguous definition of Feynman amplitudes of the orientifold theory requires a choice of a gerbe with curvature H on the targ"},"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/0701071","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2007-01-09T11:33:33Z","cross_cats_sorted":["math.DG"],"title_canon_sha256":"f1da7670e5152d0c4a6d503c8a07d1b1612869a5e01600313410f5d33ee72580","abstract_canon_sha256":"baffc90ac37d093e041784d48f02c25d787a75326bfeb3cb12738df29bac656b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:31:44.491504Z","signature_b64":"W/DJCnN6lrCBgAcDEVxnQSFeARclctd5yGvzP2u1A+r/qPizG495ndfjQvlBy804rwANnQZk/f+/9ynZ6BOLCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"893a271e42d11559382be8e14fbc8811d2ed60915eb62faa5b5e1d6494afb1a8","last_reissued_at":"2026-07-04T15:31:44.491159Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:31:44.491159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"WZW orientifolds and finite group cohomology","license":"","headline":"","cross_cats":["math.DG"],"primary_cat":"hep-th","authors_text":"Konrad Waldorf, Krzysztof Gawedzki, Rafal R. Suszek","submitted_at":"2007-01-09T11:33:33Z","abstract_excerpt":"The simplest orientifolds of the WZW models are obtained by gauging a Z_2 symmetry group generated by a combined involution of the target Lie group G and of the worldsheet. The action of the involution on the target is by a twisted inversion g \\mapsto (\\zeta g)^{-1}, where \\zeta is an element of the center of G. It reverses the sign of the Kalb-Ramond torsion field H given by a bi-invariant closed 3-form on G. The action on the worldsheet reverses its orientation. An unambiguous definition of Feynman amplitudes of the orientifold theory requires a choice of a gerbe with curvature H on the targ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0701071","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-th/0701071/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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/0701071","created_at":"2026-07-04T15:31:44.491219+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0701071v1","created_at":"2026-07-04T15:31:44.491219+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0701071","created_at":"2026-07-04T15:31:44.491219+00:00"},{"alias_kind":"pith_short_12","alias_value":"RE5COHSC2EKV","created_at":"2026-07-04T15:31:44.491219+00:00"},{"alias_kind":"pith_short_16","alias_value":"RE5COHSC2EKVSOBL","created_at":"2026-07-04T15:31:44.491219+00:00"},{"alias_kind":"pith_short_8","alias_value":"RE5COHSC","created_at":"2026-07-04T15:31:44.491219+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/RE5COHSC2EKVSOBL5DQU7PEICH","json":"https://pith.science/pith/RE5COHSC2EKVSOBL5DQU7PEICH.json","graph_json":"https://pith.science/api/pith-number/RE5COHSC2EKVSOBL5DQU7PEICH/graph.json","events_json":"https://pith.science/api/pith-number/RE5COHSC2EKVSOBL5DQU7PEICH/events.json","paper":"https://pith.science/paper/RE5COHSC"},"agent_actions":{"view_html":"https://pith.science/pith/RE5COHSC2EKVSOBL5DQU7PEICH","download_json":"https://pith.science/pith/RE5COHSC2EKVSOBL5DQU7PEICH.json","view_paper":"https://pith.science/paper/RE5COHSC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-th/0701071&json=true","fetch_graph":"https://pith.science/api/pith-number/RE5COHSC2EKVSOBL5DQU7PEICH/graph.json","fetch_events":"https://pith.science/api/pith-number/RE5COHSC2EKVSOBL5DQU7PEICH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RE5COHSC2EKVSOBL5DQU7PEICH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RE5COHSC2EKVSOBL5DQU7PEICH/action/storage_attestation","attest_author":"https://pith.science/pith/RE5COHSC2EKVSOBL5DQU7PEICH/action/author_attestation","sign_citation":"https://pith.science/pith/RE5COHSC2EKVSOBL5DQU7PEICH/action/citation_signature","submit_replication":"https://pith.science/pith/RE5COHSC2EKVSOBL5DQU7PEICH/action/replication_record"}},"created_at":"2026-07-04T15:31:44.491219+00:00","updated_at":"2026-07-04T15:31:44.491219+00:00"}