{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:K4IXRMOAJO7RIEHUMNBCT755HS","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":"c553edd68b5f5abca5740f0b625f197411dcb244f4ccaebfa117ec4f5754c92d","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-06-21T18:25:51Z","title_canon_sha256":"d8e474255e532db28fb6d7c96c6a925b728a5506912376d931f78e62678103cc"},"schema_version":"1.0","source":{"id":"hep-ph/0406231","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0406231","created_at":"2026-07-04T16:48:16Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0406231v2","created_at":"2026-07-04T16:48:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0406231","created_at":"2026-07-04T16:48:16Z"},{"alias_kind":"pith_short_12","alias_value":"K4IXRMOAJO7R","created_at":"2026-07-04T16:48:16Z"},{"alias_kind":"pith_short_16","alias_value":"K4IXRMOAJO7RIEHU","created_at":"2026-07-04T16:48:16Z"},{"alias_kind":"pith_short_8","alias_value":"K4IXRMOA","created_at":"2026-07-04T16:48:16Z"}],"graph_snapshots":[{"event_id":"sha256:0af97b22bb073395bcea64bbb113aa5fa70ac4cc8e35b9862b728d87d7a919b9","target":"graph","created_at":"2026-07-04T16:48:16Z","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/0406231/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that in two Higgs doublet models at tree-level the potential minimum preserving electric charge and CP symmetries, when it exists, is the global one. Furthermore, we derived a very simple condition, involving only the coefficients of the quartic terms of the potential, that guarantees spontaneous CP breaking.","authors_text":"A. Barroso, P.M. Ferreira, R. Santos","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-06-21T18:25:51Z","title":"Stability of the tree-level vacuum in two Higgs doublet models against charge or CP spontaneous violation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0406231","kind":"arxiv","version":2},"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:e140e69d93590c21a385647dbea8c4cf0b239f5ddfff4792ce61555df3f5a47a","target":"record","created_at":"2026-07-04T16:48:16Z","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":"c553edd68b5f5abca5740f0b625f197411dcb244f4ccaebfa117ec4f5754c92d","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-06-21T18:25:51Z","title_canon_sha256":"d8e474255e532db28fb6d7c96c6a925b728a5506912376d931f78e62678103cc"},"schema_version":"1.0","source":{"id":"hep-ph/0406231","kind":"arxiv","version":2}},"canonical_sha256":"571178b1c04bbf1410f4634229ffbd3cb3bca60a0b4b4e9e63f9ced92dc49163","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"571178b1c04bbf1410f4634229ffbd3cb3bca60a0b4b4e9e63f9ced92dc49163","first_computed_at":"2026-07-04T16:48:16.817227Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:48:16.817227Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"41I7gfX2U3PFPYlJBOshPJgrX8f9qG9t9BSIeiP54BuiSEdg+w/Y22hy0QQqi7LNa4pscCa6mLxbpknalNWQBg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:48:16.817609Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0406231","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e140e69d93590c21a385647dbea8c4cf0b239f5ddfff4792ce61555df3f5a47a","sha256:0af97b22bb073395bcea64bbb113aa5fa70ac4cc8e35b9862b728d87d7a919b9"],"state_sha256":"6c4c26fb4357ecbb0ae597de7dae38638f7285b6b91900c7d5bc99695c942349"}