{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:JLPXV5RVMWGKZ762QSKDM4RBN3","short_pith_number":"pith:JLPXV5RV","canonical_record":{"source":{"id":"hep-ph/0307298","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-07-23T22:26:49Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"3f66441b4d665042217f4afe1e11558c7083e3b2a9c6f955274dea9fd35b470c","abstract_canon_sha256":"628fce56cf71df3e8c311c36a0489cd4ba6f71a605bef7312ed4cae31600807d"},"schema_version":"1.0"},"canonical_sha256":"4adf7af635658cacffda84943672216ed7cdee6c7e05fc7392f6e388fbf2dd2c","source":{"kind":"arxiv","id":"hep-ph/0307298","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0307298","created_at":"2026-07-04T15:26:43Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0307298v1","created_at":"2026-07-04T15:26:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0307298","created_at":"2026-07-04T15:26:43Z"},{"alias_kind":"pith_short_12","alias_value":"JLPXV5RVMWGK","created_at":"2026-07-04T15:26:43Z"},{"alias_kind":"pith_short_16","alias_value":"JLPXV5RVMWGKZ762","created_at":"2026-07-04T15:26:43Z"},{"alias_kind":"pith_short_8","alias_value":"JLPXV5RV","created_at":"2026-07-04T15:26:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:JLPXV5RVMWGKZ762QSKDM4RBN3","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0307298","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-07-23T22:26:49Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"3f66441b4d665042217f4afe1e11558c7083e3b2a9c6f955274dea9fd35b470c","abstract_canon_sha256":"628fce56cf71df3e8c311c36a0489cd4ba6f71a605bef7312ed4cae31600807d"},"schema_version":"1.0"},"canonical_sha256":"4adf7af635658cacffda84943672216ed7cdee6c7e05fc7392f6e388fbf2dd2c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:26:43.527860Z","signature_b64":"M9NaDcSU35sZ/wl5sxhHS6u0QdDQUSMKD3JWmJSCqXf99Ya7ClDMTK+lN7Tuhr8LcTwgpwPuoCMTApXfVImBBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4adf7af635658cacffda84943672216ed7cdee6c7e05fc7392f6e388fbf2dd2c","last_reissued_at":"2026-07-04T15:26:43.527448Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:26:43.527448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0307298","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":"2026-07-04T15:26:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WeFFPV//cttEUmD/A+8yWM9C+5iD6imiYgvU361a0HVrNcTksBKKH4wqQ9kLnRmh9Mlu9pv4is/8zZDe0SajAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T15:53:41.319428Z"},"content_sha256":"9d37d8a3897efc944c14cca26494a728b8f4e459636aad2f35a59a8bdd8bdd2c","schema_version":"1.0","event_id":"sha256:9d37d8a3897efc944c14cca26494a728b8f4e459636aad2f35a59a8bdd8bdd2c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:JLPXV5RVMWGKZ762QSKDM4RBN3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Semileptonic Hyperon Decays","license":"","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Earl C. Swallow, Nicola Cabibbo, Roland Winston","submitted_at":"2003-07-23T22:26:49Z","abstract_excerpt":"We review the status of hyperon semileptonic decays. The central issue is the $V_{us}$ element of the CKM matrix, where we obtain $V_{us}=0.2250 (27)$. This value is of similar precision, but higher, than the one derived from $K_{l3}$, and in better agreement with the unitarity requirement, $|V_{ud}|^2+|V_{us}|^2+|V_{ub}|^2=1$. We find that the Cabibbo model gives an excellent fit of the existing form factor data on baryon beta decays ($\\chi^{2} = 2.96$ for 3 degrees of freedom) with $F + D = 1.2670 \\pm 0.0030$, $F - D = -0.341 \\pm 0.016$, and no indication of flavour-SU(3)-breaking effects. W"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0307298","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/0307298/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":"2026-07-04T15:26:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KrX+BKX2liL6U+Y8UteaWk1yilKfY3K542YqcpQCwQLdGXFRFj0gpiY9TvCHkSYmFJXxQStUj+WSLRpfCN6kBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T15:53:41.320490Z"},"content_sha256":"d9cfdf4a73c967e984c84e56d2131d61f1cc8a68cef4dd4700b106cebc759359","schema_version":"1.0","event_id":"sha256:d9cfdf4a73c967e984c84e56d2131d61f1cc8a68cef4dd4700b106cebc759359"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JLPXV5RVMWGKZ762QSKDM4RBN3/bundle.json","state_url":"https://pith.science/pith/JLPXV5RVMWGKZ762QSKDM4RBN3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JLPXV5RVMWGKZ762QSKDM4RBN3/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":"2026-08-12T15:53:41Z","links":{"resolver":"https://pith.science/pith/JLPXV5RVMWGKZ762QSKDM4RBN3","bundle":"https://pith.science/pith/JLPXV5RVMWGKZ762QSKDM4RBN3/bundle.json","state":"https://pith.science/pith/JLPXV5RVMWGKZ762QSKDM4RBN3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JLPXV5RVMWGKZ762QSKDM4RBN3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:JLPXV5RVMWGKZ762QSKDM4RBN3","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":"628fce56cf71df3e8c311c36a0489cd4ba6f71a605bef7312ed4cae31600807d","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2003-07-23T22:26:49Z","title_canon_sha256":"3f66441b4d665042217f4afe1e11558c7083e3b2a9c6f955274dea9fd35b470c"},"schema_version":"1.0","source":{"id":"hep-ph/0307298","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0307298","created_at":"2026-07-04T15:26:43Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0307298v1","created_at":"2026-07-04T15:26:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0307298","created_at":"2026-07-04T15:26:43Z"},{"alias_kind":"pith_short_12","alias_value":"JLPXV5RVMWGK","created_at":"2026-07-04T15:26:43Z"},{"alias_kind":"pith_short_16","alias_value":"JLPXV5RVMWGKZ762","created_at":"2026-07-04T15:26:43Z"},{"alias_kind":"pith_short_8","alias_value":"JLPXV5RV","created_at":"2026-07-04T15:26:43Z"}],"graph_snapshots":[{"event_id":"sha256:d9cfdf4a73c967e984c84e56d2131d61f1cc8a68cef4dd4700b106cebc759359","target":"graph","created_at":"2026-07-04T15:26:43Z","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/0307298/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We review the status of hyperon semileptonic decays. The central issue is the $V_{us}$ element of the CKM matrix, where we obtain $V_{us}=0.2250 (27)$. This value is of similar precision, but higher, than the one derived from $K_{l3}$, and in better agreement with the unitarity requirement, $|V_{ud}|^2+|V_{us}|^2+|V_{ub}|^2=1$. We find that the Cabibbo model gives an excellent fit of the existing form factor data on baryon beta decays ($\\chi^{2} = 2.96$ for 3 degrees of freedom) with $F + D = 1.2670 \\pm 0.0030$, $F - D = -0.341 \\pm 0.016$, and no indication of flavour-SU(3)-breaking effects. W","authors_text":"Earl C. Swallow, Nicola Cabibbo, Roland Winston","cross_cats":["hep-ex"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-07-23T22:26:49Z","title":"Semileptonic Hyperon Decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0307298","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":"sha256:9d37d8a3897efc944c14cca26494a728b8f4e459636aad2f35a59a8bdd8bdd2c","target":"record","created_at":"2026-07-04T15:26:43Z","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":"628fce56cf71df3e8c311c36a0489cd4ba6f71a605bef7312ed4cae31600807d","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2003-07-23T22:26:49Z","title_canon_sha256":"3f66441b4d665042217f4afe1e11558c7083e3b2a9c6f955274dea9fd35b470c"},"schema_version":"1.0","source":{"id":"hep-ph/0307298","kind":"arxiv","version":1}},"canonical_sha256":"4adf7af635658cacffda84943672216ed7cdee6c7e05fc7392f6e388fbf2dd2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4adf7af635658cacffda84943672216ed7cdee6c7e05fc7392f6e388fbf2dd2c","first_computed_at":"2026-07-04T15:26:43.527448Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:26:43.527448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M9NaDcSU35sZ/wl5sxhHS6u0QdDQUSMKD3JWmJSCqXf99Ya7ClDMTK+lN7Tuhr8LcTwgpwPuoCMTApXfVImBBw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:26:43.527860Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0307298","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9d37d8a3897efc944c14cca26494a728b8f4e459636aad2f35a59a8bdd8bdd2c","sha256:d9cfdf4a73c967e984c84e56d2131d61f1cc8a68cef4dd4700b106cebc759359"],"state_sha256":"d00014eda1c5b48d3ff8c5d0814a55765d43ccf01c673ebf856037f53b7f2c8a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SKsspeXDE4t4iF6Tjv3cuWOhsMzPrcRbKJkq0Rgi7+tQ2VlDBJulz1Z4IIGWJyb6SY7erpoSIPDVHospcIFZAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T15:53:41.328122Z","bundle_sha256":"371627bc42299a3ec3038718cb92ce76bb814223bc5a50d973423838c980b190"}}