{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:A3YCDE3Z7RCU7QCZ2UZTLNCPNI","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":"35dafc1f050ed3f8fddcbf8e80c52ee5a168d701ea0399ed0889b0e0125bc7f1","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2002-02-28T17:12:27Z","title_canon_sha256":"fff05ed61702963b4079b98a787191ab30f956e1651fb74f23078512698b9317"},"schema_version":"1.0","source":{"id":"hep-th/0202208","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0202208","created_at":"2026-07-04T14:31:45Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0202208v1","created_at":"2026-07-04T14:31:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0202208","created_at":"2026-07-04T14:31:45Z"},{"alias_kind":"pith_short_12","alias_value":"A3YCDE3Z7RCU","created_at":"2026-07-04T14:31:45Z"},{"alias_kind":"pith_short_16","alias_value":"A3YCDE3Z7RCU7QCZ","created_at":"2026-07-04T14:31:45Z"},{"alias_kind":"pith_short_8","alias_value":"A3YCDE3Z","created_at":"2026-07-04T14:31:45Z"}],"graph_snapshots":[{"event_id":"sha256:6ab5ef6c79b44ca1db7142e2aaa07cb7c527099e8259c06871e9d2ab7829d042","target":"graph","created_at":"2026-07-04T14:31:45Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-th/0202208/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider orientifolds of Calabi-Yau 3-folds in the context of Type IIA and Type IIB superstrings. We show how mirror symmetry can be used to sum up worldsheet instanton contributions to the superpotential for Type IIA superstrings. The relevant worldsheets have the topology of the disc and ${\\bf RP^2}$.","authors_text":"Bobby Acharya, Cumrun Vafa, Kentaro Hori, Mina Aganagic","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2002-02-28T17:12:27Z","title":"Orientifolds, Mirror Symmetry and Superpotentials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0202208","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:a500a52c55d2578c7bdba72422113a918e66fab8d8c4b1456e6aa3956ebc8f52","target":"record","created_at":"2026-07-04T14:31:45Z","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":"35dafc1f050ed3f8fddcbf8e80c52ee5a168d701ea0399ed0889b0e0125bc7f1","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2002-02-28T17:12:27Z","title_canon_sha256":"fff05ed61702963b4079b98a787191ab30f956e1651fb74f23078512698b9317"},"schema_version":"1.0","source":{"id":"hep-th/0202208","kind":"arxiv","version":1}},"canonical_sha256":"06f0219379fc454fc059d53335b44f6a1421d96bdc2449c03fa2fc69693e3183","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06f0219379fc454fc059d53335b44f6a1421d96bdc2449c03fa2fc69693e3183","first_computed_at":"2026-07-04T14:31:45.984493Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:31:45.984493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mBXA1+wV794RuoIe2T3IziUP92iGcALSP4skHkR8Ffy4Bwl5sJKrnyER6CSghpuzMCXyEW3HORO1OsIPw5qHAw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:31:45.984898Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0202208","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a500a52c55d2578c7bdba72422113a918e66fab8d8c4b1456e6aa3956ebc8f52","sha256:6ab5ef6c79b44ca1db7142e2aaa07cb7c527099e8259c06871e9d2ab7829d042"],"state_sha256":"bdca9a2826d32834087392456145a9e6df2f0401d2d0b833942b76e01b82b4f8"}