{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:E2IHJWTMLARTUON2H3CXXHPLG5","short_pith_number":"pith:E2IHJWTM","canonical_record":{"source":{"id":"0803.4008","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-03-28T19:38:59Z","cross_cats_sorted":[],"title_canon_sha256":"73174d499d8476c47039db7f398857809391fe3356eed4b79d2699bfb4453b99","abstract_canon_sha256":"3bb0c8e1b7b0b42afe77b9ad228cb21e3dd3997b2e00e388a526e419c78048ca"},"schema_version":"1.0"},"canonical_sha256":"269074da6c58233a39ba3ec57b9deb37592534f15e175d345714d123c2d20179","source":{"kind":"arxiv","id":"0803.4008","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.4008","created_at":"2026-07-04T15:29:57Z"},{"alias_kind":"arxiv_version","alias_value":"0803.4008v2","created_at":"2026-07-04T15:29:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.4008","created_at":"2026-07-04T15:29:57Z"},{"alias_kind":"pith_short_12","alias_value":"E2IHJWTMLART","created_at":"2026-07-04T15:29:57Z"},{"alias_kind":"pith_short_16","alias_value":"E2IHJWTMLARTUON2","created_at":"2026-07-04T15:29:57Z"},{"alias_kind":"pith_short_8","alias_value":"E2IHJWTM","created_at":"2026-07-04T15:29:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:E2IHJWTMLARTUON2H3CXXHPLG5","target":"record","payload":{"canonical_record":{"source":{"id":"0803.4008","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-03-28T19:38:59Z","cross_cats_sorted":[],"title_canon_sha256":"73174d499d8476c47039db7f398857809391fe3356eed4b79d2699bfb4453b99","abstract_canon_sha256":"3bb0c8e1b7b0b42afe77b9ad228cb21e3dd3997b2e00e388a526e419c78048ca"},"schema_version":"1.0"},"canonical_sha256":"269074da6c58233a39ba3ec57b9deb37592534f15e175d345714d123c2d20179","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:29:57.028394Z","signature_b64":"ydq0TutFBpSRJOjzQCrPiILK/y/8hFLFusFtZRG6AEbSyTEpPJK5Q4oxjRLrtT9wR+s7MtrbIe2tHJ4L8H+CDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"269074da6c58233a39ba3ec57b9deb37592534f15e175d345714d123c2d20179","last_reissued_at":"2026-07-04T15:29:57.027992Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:29:57.027992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0803.4008","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":"2026-07-04T15:29:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u8u17um92+kZ0lqO9N+qIY1P4ShO/cZFJGUxJdqX100kB3zULlUHphXCJn+o/zDc38bdi5GTOuvq8Xj97XtlDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T09:23:31.109160Z"},"content_sha256":"5133a36f4b6e19baf910bded351565f6f19f0cd1827efc9934a9b7d9eba57c2e","schema_version":"1.0","event_id":"sha256:5133a36f4b6e19baf910bded351565f6f19f0cd1827efc9934a9b7d9eba57c2e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:E2IHJWTMLARTUON2H3CXXHPLG5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effects of new leptons in Electroweak Precision Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"F. del Aguila, J. de Blas, M. Perez-Victoria","submitted_at":"2008-03-28T19:38:59Z","abstract_excerpt":"We obtain limits on generic vector-like leptons at the TeV scale from electroweak precision tests. These limits are complementary to the ones obtained from lepton flavour violating processes. In general, the quality of the global electroweak fit is comparable to the one for the Standard Model. In the case of an extra neutrino singlet mixing with the muon or electron, the global fit allows for a relatively large Higgs mass (M_H < 260 GeV at 90 % C.L.), thus relaxing the tension between the direct LEP limit and the Standard Model fit."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.4008","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/0803.4008/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:29:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P0pVbQeFWXMw8Xoj/u+s4PWArtln1LqoEU6eS05Y0zu2ECCAvq8FFoXllQER25MPlXnd89POJn1PbnvW8S8XBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T09:23:31.109542Z"},"content_sha256":"eb73d7c8570f2ac99e5b136be6aed9d73c363fa654aeccea8fb3f0b374e0c107","schema_version":"1.0","event_id":"sha256:eb73d7c8570f2ac99e5b136be6aed9d73c363fa654aeccea8fb3f0b374e0c107"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E2IHJWTMLARTUON2H3CXXHPLG5/bundle.json","state_url":"https://pith.science/pith/E2IHJWTMLARTUON2H3CXXHPLG5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E2IHJWTMLARTUON2H3CXXHPLG5/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":"2026-07-11T09:23:31Z","links":{"resolver":"https://pith.science/pith/E2IHJWTMLARTUON2H3CXXHPLG5","bundle":"https://pith.science/pith/E2IHJWTMLARTUON2H3CXXHPLG5/bundle.json","state":"https://pith.science/pith/E2IHJWTMLARTUON2H3CXXHPLG5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E2IHJWTMLARTUON2H3CXXHPLG5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:E2IHJWTMLARTUON2H3CXXHPLG5","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":"3bb0c8e1b7b0b42afe77b9ad228cb21e3dd3997b2e00e388a526e419c78048ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-03-28T19:38:59Z","title_canon_sha256":"73174d499d8476c47039db7f398857809391fe3356eed4b79d2699bfb4453b99"},"schema_version":"1.0","source":{"id":"0803.4008","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.4008","created_at":"2026-07-04T15:29:57Z"},{"alias_kind":"arxiv_version","alias_value":"0803.4008v2","created_at":"2026-07-04T15:29:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.4008","created_at":"2026-07-04T15:29:57Z"},{"alias_kind":"pith_short_12","alias_value":"E2IHJWTMLART","created_at":"2026-07-04T15:29:57Z"},{"alias_kind":"pith_short_16","alias_value":"E2IHJWTMLARTUON2","created_at":"2026-07-04T15:29:57Z"},{"alias_kind":"pith_short_8","alias_value":"E2IHJWTM","created_at":"2026-07-04T15:29:57Z"}],"graph_snapshots":[{"event_id":"sha256:eb73d7c8570f2ac99e5b136be6aed9d73c363fa654aeccea8fb3f0b374e0c107","target":"graph","created_at":"2026-07-04T15:29:57Z","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/0803.4008/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We obtain limits on generic vector-like leptons at the TeV scale from electroweak precision tests. These limits are complementary to the ones obtained from lepton flavour violating processes. In general, the quality of the global electroweak fit is comparable to the one for the Standard Model. In the case of an extra neutrino singlet mixing with the muon or electron, the global fit allows for a relatively large Higgs mass (M_H < 260 GeV at 90 % C.L.), thus relaxing the tension between the direct LEP limit and the Standard Model fit.","authors_text":"F. del Aguila, J. de Blas, M. Perez-Victoria","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-03-28T19:38:59Z","title":"Effects of new leptons in Electroweak Precision Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.4008","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":"sha256:5133a36f4b6e19baf910bded351565f6f19f0cd1827efc9934a9b7d9eba57c2e","target":"record","created_at":"2026-07-04T15:29:57Z","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":"3bb0c8e1b7b0b42afe77b9ad228cb21e3dd3997b2e00e388a526e419c78048ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-03-28T19:38:59Z","title_canon_sha256":"73174d499d8476c47039db7f398857809391fe3356eed4b79d2699bfb4453b99"},"schema_version":"1.0","source":{"id":"0803.4008","kind":"arxiv","version":2}},"canonical_sha256":"269074da6c58233a39ba3ec57b9deb37592534f15e175d345714d123c2d20179","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"269074da6c58233a39ba3ec57b9deb37592534f15e175d345714d123c2d20179","first_computed_at":"2026-07-04T15:29:57.027992Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:29:57.027992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ydq0TutFBpSRJOjzQCrPiILK/y/8hFLFusFtZRG6AEbSyTEpPJK5Q4oxjRLrtT9wR+s7MtrbIe2tHJ4L8H+CDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:29:57.028394Z","signed_message":"canonical_sha256_bytes"},"source_id":"0803.4008","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5133a36f4b6e19baf910bded351565f6f19f0cd1827efc9934a9b7d9eba57c2e","sha256:eb73d7c8570f2ac99e5b136be6aed9d73c363fa654aeccea8fb3f0b374e0c107"],"state_sha256":"e3303159fa4225bcd4e2eae0684f5f587d7c60cfaa1530065942542f91ec188f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LZm2DYLIv7QVzjWpNaDOz8lHpsGMMl8CC+o2hfTxkwHmLHfRyVwH5tvLovAzCA8291rELq0BFqNFJq8/v2ApAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T09:23:31.111892Z","bundle_sha256":"06a09daaf725273bc83d084420579535231b83b29016304237d92b654ccf563b"}}