{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UPJAUYMMSSGJXNXO3HRKP547CQ","short_pith_number":"pith:UPJAUYMM","canonical_record":{"source":{"id":"1808.05948","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-17T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"2fc1cb64403904107f4ba3a9e20e9f509403c79b5b12c9202e9a982165467e62","abstract_canon_sha256":"ab131bd0d1b7c217906c47bc2a8600e7c8e8ad963831564b6f93de28d88e7e04"},"schema_version":"1.0"},"canonical_sha256":"a3d20a618c948c9bb6eed9e2a7f79f1429caa1272b46d026149c8053804ebc77","source":{"kind":"arxiv","id":"1808.05948","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05948","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05948v2","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05948","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"pith_short_12","alias_value":"UPJAUYMMSSGJ","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UPJAUYMMSSGJXNXO","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UPJAUYMM","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UPJAUYMMSSGJXNXO3HRKP547CQ","target":"record","payload":{"canonical_record":{"source":{"id":"1808.05948","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-17T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"2fc1cb64403904107f4ba3a9e20e9f509403c79b5b12c9202e9a982165467e62","abstract_canon_sha256":"ab131bd0d1b7c217906c47bc2a8600e7c8e8ad963831564b6f93de28d88e7e04"},"schema_version":"1.0"},"canonical_sha256":"a3d20a618c948c9bb6eed9e2a7f79f1429caa1272b46d026149c8053804ebc77","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:51.045438Z","signature_b64":"+ve868w8n7+LxzXgOSR0pSmr0MNn97zzx/1Cn8tpg6c/DKGbMAlK2G2Sq/N4gI2Gt5cv6AR0XVy5JtPGVF9ODg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3d20a618c948c9bb6eed9e2a7f79f1429caa1272b46d026149c8053804ebc77","last_reissued_at":"2026-05-18T00:00:51.044959Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:51.044959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.05948","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:00:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"epS2TzNgNDh9TeOVCPeggg5Lnw9IlF0qOt1UrBPgZ/N5aHHqRFkhLl5sZK7lg/xvwEhAfhVN/tMY/0lN8onAAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:58:27.396111Z"},"content_sha256":"8eab0570f0d3339fb90f643c5f8c59872f74f308f86b99331899508426a0def5","schema_version":"1.0","event_id":"sha256:8eab0570f0d3339fb90f643c5f8c59872f74f308f86b99331899508426a0def5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UPJAUYMMSSGJXNXO3HRKP547CQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SMEFT Corrections to $Z$ Boson Decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ahmed Ismail, Sally Dawson","submitted_at":"2018-08-17T18:00:00Z","abstract_excerpt":"We compute the one-loop corrections to $Z$ decay properties from dimension-6 operators in the Standard Model Effective Field Theory (SMEFT) that contribute also to anomalous 3-gauge boson couplings and examine the relative sensitivity of the two processes to the anomalous couplings. The size of the contributions is of order a few percent, of the same size as Standard Model electroweak corrections. This is part of a program of computing electroweak quantities to one-loop in the SMEFT: these calculations are needed for a future global fit to limit the coefficients of the dimension-six Wilson coe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05948","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:00:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s0BAZyfYaEGQrPL2IPzkX6eOwcMjs89b4mJxt0YF3acfjtECdBCvLC61l0Zc6VSsnOHZj4mwtZNOOPJaE9ZOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:58:27.396476Z"},"content_sha256":"ebf15c5f7768b7d623579f344a048b97fb0b9fb4fd9def5e1ded2fdde1d66f70","schema_version":"1.0","event_id":"sha256:ebf15c5f7768b7d623579f344a048b97fb0b9fb4fd9def5e1ded2fdde1d66f70"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UPJAUYMMSSGJXNXO3HRKP547CQ/bundle.json","state_url":"https://pith.science/pith/UPJAUYMMSSGJXNXO3HRKP547CQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UPJAUYMMSSGJXNXO3HRKP547CQ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T12:58:27Z","links":{"resolver":"https://pith.science/pith/UPJAUYMMSSGJXNXO3HRKP547CQ","bundle":"https://pith.science/pith/UPJAUYMMSSGJXNXO3HRKP547CQ/bundle.json","state":"https://pith.science/pith/UPJAUYMMSSGJXNXO3HRKP547CQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UPJAUYMMSSGJXNXO3HRKP547CQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UPJAUYMMSSGJXNXO3HRKP547CQ","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":"ab131bd0d1b7c217906c47bc2a8600e7c8e8ad963831564b6f93de28d88e7e04","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-17T18:00:00Z","title_canon_sha256":"2fc1cb64403904107f4ba3a9e20e9f509403c79b5b12c9202e9a982165467e62"},"schema_version":"1.0","source":{"id":"1808.05948","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05948","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05948v2","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05948","created_at":"2026-05-18T00:00:51Z"},{"alias_kind":"pith_short_12","alias_value":"UPJAUYMMSSGJ","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UPJAUYMMSSGJXNXO","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UPJAUYMM","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:ebf15c5f7768b7d623579f344a048b97fb0b9fb4fd9def5e1ded2fdde1d66f70","target":"graph","created_at":"2026-05-18T00:00:51Z","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":"We compute the one-loop corrections to $Z$ decay properties from dimension-6 operators in the Standard Model Effective Field Theory (SMEFT) that contribute also to anomalous 3-gauge boson couplings and examine the relative sensitivity of the two processes to the anomalous couplings. The size of the contributions is of order a few percent, of the same size as Standard Model electroweak corrections. This is part of a program of computing electroweak quantities to one-loop in the SMEFT: these calculations are needed for a future global fit to limit the coefficients of the dimension-six Wilson coe","authors_text":"Ahmed Ismail, Sally Dawson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-17T18:00:00Z","title":"SMEFT Corrections to $Z$ Boson Decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05948","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":"sha256:8eab0570f0d3339fb90f643c5f8c59872f74f308f86b99331899508426a0def5","target":"record","created_at":"2026-05-18T00:00:51Z","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":"ab131bd0d1b7c217906c47bc2a8600e7c8e8ad963831564b6f93de28d88e7e04","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-17T18:00:00Z","title_canon_sha256":"2fc1cb64403904107f4ba3a9e20e9f509403c79b5b12c9202e9a982165467e62"},"schema_version":"1.0","source":{"id":"1808.05948","kind":"arxiv","version":2}},"canonical_sha256":"a3d20a618c948c9bb6eed9e2a7f79f1429caa1272b46d026149c8053804ebc77","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3d20a618c948c9bb6eed9e2a7f79f1429caa1272b46d026149c8053804ebc77","first_computed_at":"2026-05-18T00:00:51.044959Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:51.044959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+ve868w8n7+LxzXgOSR0pSmr0MNn97zzx/1Cn8tpg6c/DKGbMAlK2G2Sq/N4gI2Gt5cv6AR0XVy5JtPGVF9ODg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:51.045438Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.05948","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8eab0570f0d3339fb90f643c5f8c59872f74f308f86b99331899508426a0def5","sha256:ebf15c5f7768b7d623579f344a048b97fb0b9fb4fd9def5e1ded2fdde1d66f70"],"state_sha256":"6a6e3368ed58958108298158a53766a665d093024a5a8086773a3f0386ae75b2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+hgfg25oVLg/ByDti2xVJGyUcquSKv4mKOUrIKikuRW0AWev9BbLp6Z0h4AyWFV2eJ7p7/OfVl8ukLB+2Tu3BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:58:27.398425Z","bundle_sha256":"6063c61c09f10de2f9c71a949755130c1e8b5f9677c42d118b7763e4794212f3"}}