{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:S77OCYGFHMDYZUKY4RJCWF4Q4U","short_pith_number":"pith:S77OCYGF","canonical_record":{"source":{"id":"hep-ph/9409457","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-09-30T14:29:29Z","cross_cats_sorted":[],"title_canon_sha256":"2e1c79d111a092191b46a99ab75f792cbc4e6cebf55f7aa83dac5d47578a5c41","abstract_canon_sha256":"eabbda2cf7ea5f1da736e29db788f65c25c1c510bc9aee5bbdb9e6fd35ad8e97"},"schema_version":"1.0"},"canonical_sha256":"97fee160c53b078cd158e4522b1790e51d6ea21c98ddc6efdad2a3d8a759653d","source":{"kind":"arxiv","id":"hep-ph/9409457","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9409457","created_at":"2026-05-18T01:39:00Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9409457v1","created_at":"2026-05-18T01:39:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9409457","created_at":"2026-05-18T01:39:00Z"},{"alias_kind":"pith_short_12","alias_value":"S77OCYGFHMDY","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"S77OCYGFHMDYZUKY","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"S77OCYGF","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:S77OCYGFHMDYZUKY4RJCWF4Q4U","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9409457","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-09-30T14:29:29Z","cross_cats_sorted":[],"title_canon_sha256":"2e1c79d111a092191b46a99ab75f792cbc4e6cebf55f7aa83dac5d47578a5c41","abstract_canon_sha256":"eabbda2cf7ea5f1da736e29db788f65c25c1c510bc9aee5bbdb9e6fd35ad8e97"},"schema_version":"1.0"},"canonical_sha256":"97fee160c53b078cd158e4522b1790e51d6ea21c98ddc6efdad2a3d8a759653d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:00.996793Z","signature_b64":"wT2ZzPhDe8epvNJLFY06y4VR7Q7XORMnbwgWzW1wiNV9i2+tvGeDsI8l3bFQYzDlzTNbnQueKDFg0BYa/1gHAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"97fee160c53b078cd158e4522b1790e51d6ea21c98ddc6efdad2a3d8a759653d","last_reissued_at":"2026-05-18T01:39:00.996092Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:00.996092Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9409457","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:39:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Kgcd/57nh1eZSCWNQ9GKvBpLueiiMneJLUb0nUIWQkbypk0XlxAxc/Ikdqc/mRY3CYEibEQiEg15xeukUuhCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:09:57.841994Z"},"content_sha256":"7ddb2f6da4537bf5eeb85e980eb012034330404b0fad3ccabdfb97a071809b44","schema_version":"1.0","event_id":"sha256:7ddb2f6da4537bf5eeb85e980eb012034330404b0fad3ccabdfb97a071809b44"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:S77OCYGFHMDYZUKY4RJCWF4Q4U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bounds on Radii and Magnetic Dipole Moments of Quarks and Leptons from LEP, SLC and HERA","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"D. Schaile, G. K\"opp, M. Spira, P.M. Zerwas","submitted_at":"1994-09-30T14:29:29Z","abstract_excerpt":"Leptons, quarks and gauge bosons are assumed to be pointlike particles in the Standard Model. Stringent bounds on the radii of quarks and leptons and their weak anomalous magnetic moments can be derived from the high-precision measurements at LEP and SLC. We find a model-independent bound of $R\\lsim 10^{-17}cm$ for quark and lepton radii. HERA will provide complementary information on the electromagnetic static properties of the quarks and the parameters of the charged quark currents."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9409457","kind":"arxiv","version":1},"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":"2026-05-18T01:39:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o42JpHBPBlUxzOBLZKAkvk5bWP3MI5yKEL8NW3eL1SXQAUE/ntySXOgmVnqT7Wf7HBO2YqYDbAMgwQNp/U2VBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:09:57.842707Z"},"content_sha256":"7e699b7889e5a638fe6cad165c33026e65de42f0a44aac05accfffd012029efe","schema_version":"1.0","event_id":"sha256:7e699b7889e5a638fe6cad165c33026e65de42f0a44aac05accfffd012029efe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S77OCYGFHMDYZUKY4RJCWF4Q4U/bundle.json","state_url":"https://pith.science/pith/S77OCYGFHMDYZUKY4RJCWF4Q4U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S77OCYGFHMDYZUKY4RJCWF4Q4U/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":"2026-05-26T16:09:57Z","links":{"resolver":"https://pith.science/pith/S77OCYGFHMDYZUKY4RJCWF4Q4U","bundle":"https://pith.science/pith/S77OCYGFHMDYZUKY4RJCWF4Q4U/bundle.json","state":"https://pith.science/pith/S77OCYGFHMDYZUKY4RJCWF4Q4U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S77OCYGFHMDYZUKY4RJCWF4Q4U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:S77OCYGFHMDYZUKY4RJCWF4Q4U","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":"eabbda2cf7ea5f1da736e29db788f65c25c1c510bc9aee5bbdb9e6fd35ad8e97","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-09-30T14:29:29Z","title_canon_sha256":"2e1c79d111a092191b46a99ab75f792cbc4e6cebf55f7aa83dac5d47578a5c41"},"schema_version":"1.0","source":{"id":"hep-ph/9409457","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9409457","created_at":"2026-05-18T01:39:00Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9409457v1","created_at":"2026-05-18T01:39:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9409457","created_at":"2026-05-18T01:39:00Z"},{"alias_kind":"pith_short_12","alias_value":"S77OCYGFHMDY","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"S77OCYGFHMDYZUKY","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"S77OCYGF","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:7e699b7889e5a638fe6cad165c33026e65de42f0a44aac05accfffd012029efe","target":"graph","created_at":"2026-05-18T01:39:00Z","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":"Leptons, quarks and gauge bosons are assumed to be pointlike particles in the Standard Model. Stringent bounds on the radii of quarks and leptons and their weak anomalous magnetic moments can be derived from the high-precision measurements at LEP and SLC. We find a model-independent bound of $R\\lsim 10^{-17}cm$ for quark and lepton radii. HERA will provide complementary information on the electromagnetic static properties of the quarks and the parameters of the charged quark currents.","authors_text":"D. Schaile, G. K\"opp, M. Spira, P.M. Zerwas","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-09-30T14:29:29Z","title":"Bounds on Radii and Magnetic Dipole Moments of Quarks and Leptons from LEP, SLC and HERA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9409457","kind":"arxiv","version":1},"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":"sha256:7ddb2f6da4537bf5eeb85e980eb012034330404b0fad3ccabdfb97a071809b44","target":"record","created_at":"2026-05-18T01:39:00Z","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":"eabbda2cf7ea5f1da736e29db788f65c25c1c510bc9aee5bbdb9e6fd35ad8e97","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-09-30T14:29:29Z","title_canon_sha256":"2e1c79d111a092191b46a99ab75f792cbc4e6cebf55f7aa83dac5d47578a5c41"},"schema_version":"1.0","source":{"id":"hep-ph/9409457","kind":"arxiv","version":1}},"canonical_sha256":"97fee160c53b078cd158e4522b1790e51d6ea21c98ddc6efdad2a3d8a759653d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"97fee160c53b078cd158e4522b1790e51d6ea21c98ddc6efdad2a3d8a759653d","first_computed_at":"2026-05-18T01:39:00.996092Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:00.996092Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wT2ZzPhDe8epvNJLFY06y4VR7Q7XORMnbwgWzW1wiNV9i2+tvGeDsI8l3bFQYzDlzTNbnQueKDFg0BYa/1gHAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:00.996793Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9409457","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ddb2f6da4537bf5eeb85e980eb012034330404b0fad3ccabdfb97a071809b44","sha256:7e699b7889e5a638fe6cad165c33026e65de42f0a44aac05accfffd012029efe"],"state_sha256":"5474f1b7ef34f0b09f72e96dccfd401e768201569ca6968d41ecc3aac3326c8a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hdc09IzVgNnDSTXidalNFPq1/HYYTPkiz+KShUdeVbldHQo2s6IYnxU0AwsuyLEFiK8VndZ/lkYh2JPmKr8cDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:09:57.846620Z","bundle_sha256":"cc27d1f48a2ab37e877b39b1618f236c6cd0e6fc82802426c81f8b7602912ea5"}}