{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:UKFD4QPG2G46QOJKEADJXAS7CY","short_pith_number":"pith:UKFD4QPG","canonical_record":{"source":{"id":"1105.3434","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"hep-ph","submitted_at":"2011-05-17T16:58:51Z","cross_cats_sorted":[],"title_canon_sha256":"bff8353497c17766f1a1212189bf0b4a926eabab6665abae02451ead1a911095","abstract_canon_sha256":"00f9641921904a957a15a999da14af38d9a569c2380b053cb182dcadbc300175"},"schema_version":"1.0"},"canonical_sha256":"a28a3e41e6d1b9e8392a20069b825f16206b2423d06b6ade896106083f74ad2c","source":{"kind":"arxiv","id":"1105.3434","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.3434","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"arxiv_version","alias_value":"1105.3434v2","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3434","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"pith_short_12","alias_value":"UKFD4QPG2G46","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UKFD4QPG2G46QOJK","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UKFD4QPG","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:UKFD4QPG2G46QOJKEADJXAS7CY","target":"record","payload":{"canonical_record":{"source":{"id":"1105.3434","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"hep-ph","submitted_at":"2011-05-17T16:58:51Z","cross_cats_sorted":[],"title_canon_sha256":"bff8353497c17766f1a1212189bf0b4a926eabab6665abae02451ead1a911095","abstract_canon_sha256":"00f9641921904a957a15a999da14af38d9a569c2380b053cb182dcadbc300175"},"schema_version":"1.0"},"canonical_sha256":"a28a3e41e6d1b9e8392a20069b825f16206b2423d06b6ade896106083f74ad2c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:53:17.641410Z","signature_b64":"C8U17UGgsyMvluhHe1ruezdM0VvXM7EI6eXLPY5d7UWvPWC6Y1Ql1OdOiLoh4gvoUn6VryDMZyrElAmGQLL3Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a28a3e41e6d1b9e8392a20069b825f16206b2423d06b6ade896106083f74ad2c","last_reissued_at":"2026-05-18T03:53:17.640665Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:53:17.640665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.3434","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":"2026-05-18T03:53:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bL6cxkgErXfpcil9amLFqCGAGHHkpfYvnw2Q9dEi+Dv7rsaRG8ur03jnj0oPcTI0dk67RIt2CcusJOgXIS+5Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:25:53.976835Z"},"content_sha256":"3ef321a1991fca61aca41f5142e60d268e69f13170dcf6ec1ef12d14ec6e83bb","schema_version":"1.0","event_id":"sha256:3ef321a1991fca61aca41f5142e60d268e69f13170dcf6ec1ef12d14ec6e83bb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:UKFD4QPG2G46QOJKEADJXAS7CY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electroweak Precision Observables within a Fourth Generation Model with General Flavour Structure","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"J\\\"urgen Rohrwild, Martin Wiebusch, Patrick Gonz\\'alez","submitted_at":"2011-05-17T16:58:51Z","abstract_excerpt":"We calculate the contributions to electroweak precision observables (EWPOs) due to a fourth generation of fermions with the most general (quark-)flavour structure (but assuming Dirac neutrinos and a trivial flavour structure in the lepton sector). The new-physics contributions to the EWPOs are calculated at one-loop order using automated tools (FeynArts/FormCalc). No further approximations are made in our calculation. We discuss the size of non-oblique contributions arising from Z--quark--anti-quark vertex corrections and the dependence of the EWPOs on all CKM mixing angles involving the fourt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3434","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":"2026-05-18T03:53:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IrqY1Ct8h0KgJzuRswuWtwYUs7R3qE8y699J/7opc1XzQ2SgGZ4+1x7WHROL+nJc19et7xvhlyUZRtvHjr+2CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:25:53.977232Z"},"content_sha256":"82ddb543e68fa6b489a5ce1447c2fdacfbca3182961f49ac76107e3613268536","schema_version":"1.0","event_id":"sha256:82ddb543e68fa6b489a5ce1447c2fdacfbca3182961f49ac76107e3613268536"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UKFD4QPG2G46QOJKEADJXAS7CY/bundle.json","state_url":"https://pith.science/pith/UKFD4QPG2G46QOJKEADJXAS7CY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UKFD4QPG2G46QOJKEADJXAS7CY/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":"2026-06-04T14:25:53Z","links":{"resolver":"https://pith.science/pith/UKFD4QPG2G46QOJKEADJXAS7CY","bundle":"https://pith.science/pith/UKFD4QPG2G46QOJKEADJXAS7CY/bundle.json","state":"https://pith.science/pith/UKFD4QPG2G46QOJKEADJXAS7CY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UKFD4QPG2G46QOJKEADJXAS7CY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:UKFD4QPG2G46QOJKEADJXAS7CY","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":"00f9641921904a957a15a999da14af38d9a569c2380b053cb182dcadbc300175","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"hep-ph","submitted_at":"2011-05-17T16:58:51Z","title_canon_sha256":"bff8353497c17766f1a1212189bf0b4a926eabab6665abae02451ead1a911095"},"schema_version":"1.0","source":{"id":"1105.3434","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.3434","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"arxiv_version","alias_value":"1105.3434v2","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3434","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"pith_short_12","alias_value":"UKFD4QPG2G46","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UKFD4QPG2G46QOJK","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UKFD4QPG","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:82ddb543e68fa6b489a5ce1447c2fdacfbca3182961f49ac76107e3613268536","target":"graph","created_at":"2026-05-18T03:53:17Z","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 calculate the contributions to electroweak precision observables (EWPOs) due to a fourth generation of fermions with the most general (quark-)flavour structure (but assuming Dirac neutrinos and a trivial flavour structure in the lepton sector). The new-physics contributions to the EWPOs are calculated at one-loop order using automated tools (FeynArts/FormCalc). No further approximations are made in our calculation. We discuss the size of non-oblique contributions arising from Z--quark--anti-quark vertex corrections and the dependence of the EWPOs on all CKM mixing angles involving the fourt","authors_text":"J\\\"urgen Rohrwild, Martin Wiebusch, Patrick Gonz\\'alez","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"hep-ph","submitted_at":"2011-05-17T16:58:51Z","title":"Electroweak Precision Observables within a Fourth Generation Model with General Flavour Structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3434","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":"sha256:3ef321a1991fca61aca41f5142e60d268e69f13170dcf6ec1ef12d14ec6e83bb","target":"record","created_at":"2026-05-18T03:53:17Z","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":"00f9641921904a957a15a999da14af38d9a569c2380b053cb182dcadbc300175","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"hep-ph","submitted_at":"2011-05-17T16:58:51Z","title_canon_sha256":"bff8353497c17766f1a1212189bf0b4a926eabab6665abae02451ead1a911095"},"schema_version":"1.0","source":{"id":"1105.3434","kind":"arxiv","version":2}},"canonical_sha256":"a28a3e41e6d1b9e8392a20069b825f16206b2423d06b6ade896106083f74ad2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a28a3e41e6d1b9e8392a20069b825f16206b2423d06b6ade896106083f74ad2c","first_computed_at":"2026-05-18T03:53:17.640665Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:53:17.640665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C8U17UGgsyMvluhHe1ruezdM0VvXM7EI6eXLPY5d7UWvPWC6Y1Ql1OdOiLoh4gvoUn6VryDMZyrElAmGQLL3Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:53:17.641410Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.3434","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ef321a1991fca61aca41f5142e60d268e69f13170dcf6ec1ef12d14ec6e83bb","sha256:82ddb543e68fa6b489a5ce1447c2fdacfbca3182961f49ac76107e3613268536"],"state_sha256":"3f4879c9236e87083e2f08902db52f9c80ccc0c66401fec28a2cfc6d1b8cbed6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tw1X+lN+oSKBpoUrOan+25efiPTNsTq0esSIpzXoyEv0OM22TVljIgQe3zi7fDYOR7Pca5/p9eYlKAi4Ij7EBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T14:25:53.979742Z","bundle_sha256":"a03916b7f144630b420ec5bf64a9558e60e74722be881e8a420d99c53563b40d"}}