{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:ZRSPX6KCTLOPGBXPVSDBXQ7F3U","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":"6990ebcc58304fc21922fe5522d594bbdefafdf2f39e1ebfefc457953a66337f","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-05-30T02:47:32Z","title_canon_sha256":"16db9afc9cc9209b5f45de102cd63198ad80b6596e3139f8b27fdbfc8235dbf9"},"schema_version":"1.0","source":{"id":"hep-ph/9405408","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9405408","created_at":"2026-07-04T14:29:34Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9405408v1","created_at":"2026-07-04T14:29:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9405408","created_at":"2026-07-04T14:29:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZRSPX6KCTLOP","created_at":"2026-07-04T14:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"ZRSPX6KCTLOPGBXP","created_at":"2026-07-04T14:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"ZRSPX6KC","created_at":"2026-07-04T14:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:e99ed488c89216330d2b17edb484aa8878eb4e2eff7956a5edcbb4991fd8d5f3","target":"graph","created_at":"2026-07-04T14:29:34Z","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-ph/9405408/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, MIT group found a numerical solution to non-abelian gauge fields which is shown to contain non-integer topological number. Using this fact, V.V.Khoze has argued that the vacuum theta angle is zero. Here, we study this in a complimentary way--its physical respect. The key point is MIT solution has an infinite action. Using this, we prove the vacuum theta angle is zero at semiclassical level.","authors_text":"Bing-Lin Young, Liang-Xin Li","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-05-30T02:47:32Z","title":"On the vacuum theta angle in Yang-Mills field theories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9405408","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":"sha256:22804ff9ec0a5211686ffac04c8948ff5904124093a6a3db2acd7462cd2d8752","target":"record","created_at":"2026-07-04T14:29:34Z","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":"6990ebcc58304fc21922fe5522d594bbdefafdf2f39e1ebfefc457953a66337f","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-05-30T02:47:32Z","title_canon_sha256":"16db9afc9cc9209b5f45de102cd63198ad80b6596e3139f8b27fdbfc8235dbf9"},"schema_version":"1.0","source":{"id":"hep-ph/9405408","kind":"arxiv","version":1}},"canonical_sha256":"cc64fbf9429adcf306efac861bc3e5dd21a25ada7ad429e9b732762efd04ae4e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc64fbf9429adcf306efac861bc3e5dd21a25ada7ad429e9b732762efd04ae4e","first_computed_at":"2026-07-04T14:29:34.268470Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:29:34.268470Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CXNWd0WMrwW/fiIUM0eAlhjVKt4fVAPHyH/5sjn8lY/uhc82cKFEGGLhIWWNJ0vn/3d27GxzQhhkOSYZvoQEBw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:29:34.268864Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9405408","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22804ff9ec0a5211686ffac04c8948ff5904124093a6a3db2acd7462cd2d8752","sha256:e99ed488c89216330d2b17edb484aa8878eb4e2eff7956a5edcbb4991fd8d5f3"],"state_sha256":"431bd0ab9ef492dc3b9694d2afb7bb679348c653faf271dbae68b2d4193eea67"}