{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:VUNJBIEUZXOWYQTMSFED6E4EUB","short_pith_number":"pith:VUNJBIEU","schema_version":"1.0","canonical_sha256":"ad1a90a094cddd6c426c91483f1384a05f6e9d6d126690abb15ea256a5c42310","source":{"kind":"arxiv","id":"2506.20080","version":2},"attestation_state":"computed","paper":{"title":"Constraints on the dark sector from electroweak precision observables","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A. G. Williams, A. W. Thomas, B. M. Loizos, M. J. White, X. G. Wang","submitted_at":"2025-06-25T01:40:23Z","abstract_excerpt":"We revisit the Standard Model fit to electroweak precision observables in using the latest data and the Particle Data Group (PDG) measurement of the W boson mass. The analysis is then repeated in light of the new W boson mass measurement from the Collider Detector at Fermilab (CDF) collaboration. We then introduce a dark photon to the model, placing constraints on the parameter space arising from these electroweak precision observables, both for the PDG and CDF values for the W boson mass. We also extend previous work by placing the first electroweak precision observable constraints on the cou"},"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":"2506.20080","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-06-25T01:40:23Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8fd2a74d04657dbf3d0e9ff852bf0e2dbd65d478aced68c07c8323cc0a1ce1ad","abstract_canon_sha256":"92590b53629aa74dc645e698c254267203c38bd608d1e4e66bf734361b91abbb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:29:13.910548Z","signature_b64":"SA7iVKUpkM+O9xFT7ixgXl+GwD7OVDhW+Lvb1fL12Y0L+zDq5VE114er/mJYZlfdIFro9rrddoHm7Q7fhMswAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad1a90a094cddd6c426c91483f1384a05f6e9d6d126690abb15ea256a5c42310","last_reissued_at":"2026-07-05T11:29:13.909979Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:29:13.909979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraints on the dark sector from electroweak precision observables","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A. G. Williams, A. W. Thomas, B. M. Loizos, M. J. White, X. G. Wang","submitted_at":"2025-06-25T01:40:23Z","abstract_excerpt":"We revisit the Standard Model fit to electroweak precision observables in using the latest data and the Particle Data Group (PDG) measurement of the W boson mass. The analysis is then repeated in light of the new W boson mass measurement from the Collider Detector at Fermilab (CDF) collaboration. We then introduce a dark photon to the model, placing constraints on the parameter space arising from these electroweak precision observables, both for the PDG and CDF values for the W boson mass. We also extend previous work by placing the first electroweak precision observable constraints on the cou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.20080","kind":"arxiv","version":2},"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/2506.20080/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":"2506.20080","created_at":"2026-07-05T11:29:13.910039+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.20080v2","created_at":"2026-07-05T11:29:13.910039+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.20080","created_at":"2026-07-05T11:29:13.910039+00:00"},{"alias_kind":"pith_short_12","alias_value":"VUNJBIEUZXOW","created_at":"2026-07-05T11:29:13.910039+00:00"},{"alias_kind":"pith_short_16","alias_value":"VUNJBIEUZXOWYQTM","created_at":"2026-07-05T11:29:13.910039+00:00"},{"alias_kind":"pith_short_8","alias_value":"VUNJBIEU","created_at":"2026-07-05T11:29:13.910039+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/VUNJBIEUZXOWYQTMSFED6E4EUB","json":"https://pith.science/pith/VUNJBIEUZXOWYQTMSFED6E4EUB.json","graph_json":"https://pith.science/api/pith-number/VUNJBIEUZXOWYQTMSFED6E4EUB/graph.json","events_json":"https://pith.science/api/pith-number/VUNJBIEUZXOWYQTMSFED6E4EUB/events.json","paper":"https://pith.science/paper/VUNJBIEU"},"agent_actions":{"view_html":"https://pith.science/pith/VUNJBIEUZXOWYQTMSFED6E4EUB","download_json":"https://pith.science/pith/VUNJBIEUZXOWYQTMSFED6E4EUB.json","view_paper":"https://pith.science/paper/VUNJBIEU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.20080&json=true","fetch_graph":"https://pith.science/api/pith-number/VUNJBIEUZXOWYQTMSFED6E4EUB/graph.json","fetch_events":"https://pith.science/api/pith-number/VUNJBIEUZXOWYQTMSFED6E4EUB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VUNJBIEUZXOWYQTMSFED6E4EUB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VUNJBIEUZXOWYQTMSFED6E4EUB/action/storage_attestation","attest_author":"https://pith.science/pith/VUNJBIEUZXOWYQTMSFED6E4EUB/action/author_attestation","sign_citation":"https://pith.science/pith/VUNJBIEUZXOWYQTMSFED6E4EUB/action/citation_signature","submit_replication":"https://pith.science/pith/VUNJBIEUZXOWYQTMSFED6E4EUB/action/replication_record"}},"created_at":"2026-07-05T11:29:13.910039+00:00","updated_at":"2026-07-05T11:29:13.910039+00:00"}