{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:GTXGEMBTHQVIDFJPZ6CQGVUHRR","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":"b176e87fefcaf20381a3230186ad114e9097e7c243a002ba552d64a32b191cf7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-12T05:46:26Z","title_canon_sha256":"0022688ede397d2f244f9c0388683c95a0def74151b56aa9a2021361cdae001d"},"schema_version":"1.0","source":{"id":"1511.03783","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.03783","created_at":"2026-05-18T01:25:46Z"},{"alias_kind":"arxiv_version","alias_value":"1511.03783v2","created_at":"2026-05-18T01:25:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.03783","created_at":"2026-05-18T01:25:46Z"},{"alias_kind":"pith_short_12","alias_value":"GTXGEMBTHQVI","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GTXGEMBTHQVIDFJP","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GTXGEMBT","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:84d3feacdf23dcf6323438b536168cd11090e0dc5127615beda7c5b32403e0bf","target":"graph","created_at":"2026-05-18T01:25:46Z","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"},"paper":{"abstract_excerpt":"After briefly discussing the importance of the precise measurement of the weak mixing angle, we discuss the implication of the dark Z on the low-Q^2 parity tests. The dark Z is a very light (roughly, MeV - GeV scale) gauge boson, which couples to the electromagnetic current as well as the weak neutral current.","authors_text":"Hye-Sung Lee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-12T05:46:26Z","title":"sin$^2 \\theta_W$ theory and new physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.03783","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":"sha256:21cd4fc5a2b9a843dfc29680168f90b101b39851fff5e8e42889e0e5029d2d12","target":"record","created_at":"2026-05-18T01:25:46Z","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":"b176e87fefcaf20381a3230186ad114e9097e7c243a002ba552d64a32b191cf7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-12T05:46:26Z","title_canon_sha256":"0022688ede397d2f244f9c0388683c95a0def74151b56aa9a2021361cdae001d"},"schema_version":"1.0","source":{"id":"1511.03783","kind":"arxiv","version":2}},"canonical_sha256":"34ee6230333c2a81952fcf850356878c76ed6d7d7cf97bd99d914785e722299f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34ee6230333c2a81952fcf850356878c76ed6d7d7cf97bd99d914785e722299f","first_computed_at":"2026-05-18T01:25:46.495307Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:25:46.495307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2SqZY5rNjaH0aXx88Dy9cSVnilqEZPKl+yazkt6z0h3SKq4BEtKKbG188gqimzzbVZEAmuKxcyf8p1Snr8+JBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:25:46.495760Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.03783","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21cd4fc5a2b9a843dfc29680168f90b101b39851fff5e8e42889e0e5029d2d12","sha256:84d3feacdf23dcf6323438b536168cd11090e0dc5127615beda7c5b32403e0bf"],"state_sha256":"5e7575d64dcf5cd4dfe6501b54f0a1728c72ac024ed3c96ec59ea1979fcdec39"}