{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:EKT5AVYIAD4GBT5L5EEYMCU4KB","short_pith_number":"pith:EKT5AVYI","canonical_record":{"source":{"id":"hep-ph/0405040","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-05-05T15:28:38Z","cross_cats_sorted":[],"title_canon_sha256":"0463f00b54a24d0a8a502d6c0a98d390cb290695d428b0bf645fbaec91417242","abstract_canon_sha256":"b155dc9da6bd7ac52265370289f2f5ebb158787d8c38d202d580e4b244314d6e"},"schema_version":"1.0"},"canonical_sha256":"22a7d0570800f860cfabe909860a9c5068f15284f277dd03664d3b3bab3d75c9","source":{"kind":"arxiv","id":"hep-ph/0405040","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0405040","created_at":"2026-07-04T15:54:08Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0405040v2","created_at":"2026-07-04T15:54:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0405040","created_at":"2026-07-04T15:54:08Z"},{"alias_kind":"pith_short_12","alias_value":"EKT5AVYIAD4G","created_at":"2026-07-04T15:54:08Z"},{"alias_kind":"pith_short_16","alias_value":"EKT5AVYIAD4GBT5L","created_at":"2026-07-04T15:54:08Z"},{"alias_kind":"pith_short_8","alias_value":"EKT5AVYI","created_at":"2026-07-04T15:54:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:EKT5AVYIAD4GBT5L5EEYMCU4KB","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0405040","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-05-05T15:28:38Z","cross_cats_sorted":[],"title_canon_sha256":"0463f00b54a24d0a8a502d6c0a98d390cb290695d428b0bf645fbaec91417242","abstract_canon_sha256":"b155dc9da6bd7ac52265370289f2f5ebb158787d8c38d202d580e4b244314d6e"},"schema_version":"1.0"},"canonical_sha256":"22a7d0570800f860cfabe909860a9c5068f15284f277dd03664d3b3bab3d75c9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:54:08.984328Z","signature_b64":"xssXaOXR+ekFVITZXijOhzWxyEUnEKPCIWFUH5GfNJbmbBN+RdXrGxV3JJvz4BMGVIvvdVBMEYX3dkL6uOLoAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22a7d0570800f860cfabe909860a9c5068f15284f277dd03664d3b3bab3d75c9","last_reissued_at":"2026-07-04T15:54:08.983899Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:54:08.983899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0405040","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":"2026-07-04T15:54:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Di2XtUf/J2OhmTshlFkzqHPcMOGPU9HvwXrsCt9du3DE3yUMIWgiwxUxkXWa1lpWhks+2hcaXQShULdoLLZDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-22T07:56:06.449061Z"},"content_sha256":"2c0e4a95c14ad7f82011686e4a36a66fde8ed6e12f55a1601c5294361dffe0fd","schema_version":"1.0","event_id":"sha256:2c0e4a95c14ad7f82011686e4a36a66fde8ed6e12f55a1601c5294361dffe0fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:EKT5AVYIAD4GBT5L5EEYMCU4KB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electroweak symmetry breaking after LEP1 and LEP2","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alessandro Strumia, Alex Pomarol, Riccardo Barbieri, Riccardo Rattazzi","submitted_at":"2004-05-05T15:28:38Z","abstract_excerpt":"In a generic 'universal' theory of electroweak symmetry breaking, non fine-tuned heavy new physics affects the low-energy data through four parameters, which include and properly extend the generally insufficient S and T. Only by adding the LEP2 data to the global electroweak fit, can all these four form factors be determined and deviations from the SM be strongly constrained. Several of the recently proposed models (little Higgs, gauge bosons in extra dimensions or Higgsless models in 5D) are recognized to be 'universal' in a straightforward way after a proper definition of the effective vect"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0405040","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/hep-ph/0405040/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":"2026-07-04T15:54:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WnnUaZhkxb0E0BK2GxD38IU//QpS29vubN9WMErOKS0JFPGqApR7RG2tzf4I90pNX55LzSPZFLAXzk6y/6LbCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-22T07:56:06.449456Z"},"content_sha256":"9315836c457eb780826a5fc4b5503fc7c110f111689abc624941a5065c84ddee","schema_version":"1.0","event_id":"sha256:9315836c457eb780826a5fc4b5503fc7c110f111689abc624941a5065c84ddee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EKT5AVYIAD4GBT5L5EEYMCU4KB/bundle.json","state_url":"https://pith.science/pith/EKT5AVYIAD4GBT5L5EEYMCU4KB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EKT5AVYIAD4GBT5L5EEYMCU4KB/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":"2026-07-22T07:56:06Z","links":{"resolver":"https://pith.science/pith/EKT5AVYIAD4GBT5L5EEYMCU4KB","bundle":"https://pith.science/pith/EKT5AVYIAD4GBT5L5EEYMCU4KB/bundle.json","state":"https://pith.science/pith/EKT5AVYIAD4GBT5L5EEYMCU4KB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EKT5AVYIAD4GBT5L5EEYMCU4KB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:EKT5AVYIAD4GBT5L5EEYMCU4KB","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":"b155dc9da6bd7ac52265370289f2f5ebb158787d8c38d202d580e4b244314d6e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-05-05T15:28:38Z","title_canon_sha256":"0463f00b54a24d0a8a502d6c0a98d390cb290695d428b0bf645fbaec91417242"},"schema_version":"1.0","source":{"id":"hep-ph/0405040","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0405040","created_at":"2026-07-04T15:54:08Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0405040v2","created_at":"2026-07-04T15:54:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0405040","created_at":"2026-07-04T15:54:08Z"},{"alias_kind":"pith_short_12","alias_value":"EKT5AVYIAD4G","created_at":"2026-07-04T15:54:08Z"},{"alias_kind":"pith_short_16","alias_value":"EKT5AVYIAD4GBT5L","created_at":"2026-07-04T15:54:08Z"},{"alias_kind":"pith_short_8","alias_value":"EKT5AVYI","created_at":"2026-07-04T15:54:08Z"}],"graph_snapshots":[{"event_id":"sha256:9315836c457eb780826a5fc4b5503fc7c110f111689abc624941a5065c84ddee","target":"graph","created_at":"2026-07-04T15:54:08Z","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/hep-ph/0405040/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In a generic 'universal' theory of electroweak symmetry breaking, non fine-tuned heavy new physics affects the low-energy data through four parameters, which include and properly extend the generally insufficient S and T. Only by adding the LEP2 data to the global electroweak fit, can all these four form factors be determined and deviations from the SM be strongly constrained. Several of the recently proposed models (little Higgs, gauge bosons in extra dimensions or Higgsless models in 5D) are recognized to be 'universal' in a straightforward way after a proper definition of the effective vect","authors_text":"Alessandro Strumia, Alex Pomarol, Riccardo Barbieri, Riccardo Rattazzi","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-05-05T15:28:38Z","title":"Electroweak symmetry breaking after LEP1 and LEP2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0405040","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":"sha256:2c0e4a95c14ad7f82011686e4a36a66fde8ed6e12f55a1601c5294361dffe0fd","target":"record","created_at":"2026-07-04T15:54:08Z","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":"b155dc9da6bd7ac52265370289f2f5ebb158787d8c38d202d580e4b244314d6e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-05-05T15:28:38Z","title_canon_sha256":"0463f00b54a24d0a8a502d6c0a98d390cb290695d428b0bf645fbaec91417242"},"schema_version":"1.0","source":{"id":"hep-ph/0405040","kind":"arxiv","version":2}},"canonical_sha256":"22a7d0570800f860cfabe909860a9c5068f15284f277dd03664d3b3bab3d75c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22a7d0570800f860cfabe909860a9c5068f15284f277dd03664d3b3bab3d75c9","first_computed_at":"2026-07-04T15:54:08.983899Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:54:08.983899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xssXaOXR+ekFVITZXijOhzWxyEUnEKPCIWFUH5GfNJbmbBN+RdXrGxV3JJvz4BMGVIvvdVBMEYX3dkL6uOLoAg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:54:08.984328Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0405040","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2c0e4a95c14ad7f82011686e4a36a66fde8ed6e12f55a1601c5294361dffe0fd","sha256:9315836c457eb780826a5fc4b5503fc7c110f111689abc624941a5065c84ddee"],"state_sha256":"f0691e3bbe49da76ce8346c9ef3c0815b4cccb3a7c751eb064324ee30ce2a7d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NgEG85qq7GissiD5xSdRSLCeCioknzBCnJvZeFOGriK+ROAwVQeij2CLYEPu/tUS/Ge1eCv7n6+qplOCk949Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-22T07:56:06.451676Z","bundle_sha256":"d1ea86f577683dcaa0884a4dc1f5348eb5014fafd60cc805a6560c2052d91f77"}}