{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:QLMKL4RNVYLQZXEN4ZMMK3XESL","short_pith_number":"pith:QLMKL4RN","canonical_record":{"source":{"id":"2509.02257","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-09-02T12:34:13Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"f5c4240b14155ca987c8a1f4ce81c24ce076bb3749a2afb687bcc36b9b4a0c65","abstract_canon_sha256":"ed92b7d0398e478db9f4288e94a18dceef2b1a623e96341ef315df70ec818b9c"},"schema_version":"1.0"},"canonical_sha256":"82d8a5f22dae170cdc8de658c56ee492d3900b0819c4cb92bcd11eeb9863f173","source":{"kind":"arxiv","id":"2509.02257","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.02257","created_at":"2026-07-05T12:03:34Z"},{"alias_kind":"arxiv_version","alias_value":"2509.02257v1","created_at":"2026-07-05T12:03:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.02257","created_at":"2026-07-05T12:03:34Z"},{"alias_kind":"pith_short_12","alias_value":"QLMKL4RNVYLQ","created_at":"2026-07-05T12:03:34Z"},{"alias_kind":"pith_short_16","alias_value":"QLMKL4RNVYLQZXEN","created_at":"2026-07-05T12:03:34Z"},{"alias_kind":"pith_short_8","alias_value":"QLMKL4RN","created_at":"2026-07-05T12:03:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:QLMKL4RNVYLQZXEN4ZMMK3XESL","target":"record","payload":{"canonical_record":{"source":{"id":"2509.02257","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-09-02T12:34:13Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"f5c4240b14155ca987c8a1f4ce81c24ce076bb3749a2afb687bcc36b9b4a0c65","abstract_canon_sha256":"ed92b7d0398e478db9f4288e94a18dceef2b1a623e96341ef315df70ec818b9c"},"schema_version":"1.0"},"canonical_sha256":"82d8a5f22dae170cdc8de658c56ee492d3900b0819c4cb92bcd11eeb9863f173","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:03:34.996937Z","signature_b64":"yHWCp5hUTKrRlYbq9DGGlvBqyw6OUok53a5InSuX5djA2/zKfV7yy17bDqY7AxNdv0weuCi6us+IhpDP6smdDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82d8a5f22dae170cdc8de658c56ee492d3900b0819c4cb92bcd11eeb9863f173","last_reissued_at":"2026-07-05T12:03:34.996518Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:03:34.996518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.02257","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":"2026-07-05T12:03:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y01EMv86MTvjlHvkAEgtCFuufRUPCvdIkHouyUDdmKg82eEVUzrr81VEZwbUXWe10L0NC9iYxFCV8NFEHl1gDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T23:55:13.054166Z"},"content_sha256":"b8cd40b52636380928affe16018da1169ec2138725d2e06929affbb321b04e80","schema_version":"1.0","event_id":"sha256:b8cd40b52636380928affe16018da1169ec2138725d2e06929affbb321b04e80"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:QLMKL4RNVYLQZXEN4ZMMK3XESL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigation of $\\Lambda_{b}\\to \\Lambda_{c} \\ell^-\\overline\\nu_\\ell$ Decays in Perturbative QCD Approach","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Jie Chen, Ya-Xin Wang, Ying Li, Zhi-Tian Zou","submitted_at":"2025-09-02T12:34:13Z","abstract_excerpt":"We investigate the semileptonic decays $\\Lambda_{b} \\to \\Lambda_{c} \\ell^- \\bar{\\nu}_\\ell$ (with $\\ell = e, \\mu, \\tau$) within the framework of perturbative QCD (pQCD). The six independent $\\Lambda_b \\to \\Lambda_c$ transition form factors are first calculated in the low-$q^2$ region using the $k_T$ factorization approach. These are then extrapolated to the full physical $q^2$ range via the model-independent $z$-expansion, incorporating recent lattice QCD results at high $q^2$. Based on the obtained form factors, we compute the branching fractions of $\\Lambda_b \\to \\Lambda_c \\ell^- \\bar{\\nu}_\\e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.02257","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/2509.02257/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":"2026-07-05T12:03:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tOXTzQgB+cf00C47qZUZA+2dhPBv6nkm9mBEkmhBekyx4K716btvNOLyt+BEi7KwzzoN2o0EMQStRrNFjCGEDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T23:55:13.054896Z"},"content_sha256":"172f8bc3c2c7db0af98803af47c71713846a63846e51d1405d932c1791b4629f","schema_version":"1.0","event_id":"sha256:172f8bc3c2c7db0af98803af47c71713846a63846e51d1405d932c1791b4629f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QLMKL4RNVYLQZXEN4ZMMK3XESL/bundle.json","state_url":"https://pith.science/pith/QLMKL4RNVYLQZXEN4ZMMK3XESL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QLMKL4RNVYLQZXEN4ZMMK3XESL/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":"2026-08-05T23:55:13Z","links":{"resolver":"https://pith.science/pith/QLMKL4RNVYLQZXEN4ZMMK3XESL","bundle":"https://pith.science/pith/QLMKL4RNVYLQZXEN4ZMMK3XESL/bundle.json","state":"https://pith.science/pith/QLMKL4RNVYLQZXEN4ZMMK3XESL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QLMKL4RNVYLQZXEN4ZMMK3XESL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:QLMKL4RNVYLQZXEN4ZMMK3XESL","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":"ed92b7d0398e478db9f4288e94a18dceef2b1a623e96341ef315df70ec818b9c","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-09-02T12:34:13Z","title_canon_sha256":"f5c4240b14155ca987c8a1f4ce81c24ce076bb3749a2afb687bcc36b9b4a0c65"},"schema_version":"1.0","source":{"id":"2509.02257","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.02257","created_at":"2026-07-05T12:03:34Z"},{"alias_kind":"arxiv_version","alias_value":"2509.02257v1","created_at":"2026-07-05T12:03:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.02257","created_at":"2026-07-05T12:03:34Z"},{"alias_kind":"pith_short_12","alias_value":"QLMKL4RNVYLQ","created_at":"2026-07-05T12:03:34Z"},{"alias_kind":"pith_short_16","alias_value":"QLMKL4RNVYLQZXEN","created_at":"2026-07-05T12:03:34Z"},{"alias_kind":"pith_short_8","alias_value":"QLMKL4RN","created_at":"2026-07-05T12:03:34Z"}],"graph_snapshots":[{"event_id":"sha256:172f8bc3c2c7db0af98803af47c71713846a63846e51d1405d932c1791b4629f","target":"graph","created_at":"2026-07-05T12:03:34Z","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/2509.02257/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the semileptonic decays $\\Lambda_{b} \\to \\Lambda_{c} \\ell^- \\bar{\\nu}_\\ell$ (with $\\ell = e, \\mu, \\tau$) within the framework of perturbative QCD (pQCD). The six independent $\\Lambda_b \\to \\Lambda_c$ transition form factors are first calculated in the low-$q^2$ region using the $k_T$ factorization approach. These are then extrapolated to the full physical $q^2$ range via the model-independent $z$-expansion, incorporating recent lattice QCD results at high $q^2$. Based on the obtained form factors, we compute the branching fractions of $\\Lambda_b \\to \\Lambda_c \\ell^- \\bar{\\nu}_\\e","authors_text":"Jie Chen, Ya-Xin Wang, Ying Li, Zhi-Tian Zou","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-09-02T12:34:13Z","title":"Investigation of $\\Lambda_{b}\\to \\Lambda_{c} \\ell^-\\overline\\nu_\\ell$ Decays in Perturbative QCD Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.02257","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:b8cd40b52636380928affe16018da1169ec2138725d2e06929affbb321b04e80","target":"record","created_at":"2026-07-05T12:03:34Z","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":"ed92b7d0398e478db9f4288e94a18dceef2b1a623e96341ef315df70ec818b9c","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-09-02T12:34:13Z","title_canon_sha256":"f5c4240b14155ca987c8a1f4ce81c24ce076bb3749a2afb687bcc36b9b4a0c65"},"schema_version":"1.0","source":{"id":"2509.02257","kind":"arxiv","version":1}},"canonical_sha256":"82d8a5f22dae170cdc8de658c56ee492d3900b0819c4cb92bcd11eeb9863f173","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82d8a5f22dae170cdc8de658c56ee492d3900b0819c4cb92bcd11eeb9863f173","first_computed_at":"2026-07-05T12:03:34.996518Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:03:34.996518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yHWCp5hUTKrRlYbq9DGGlvBqyw6OUok53a5InSuX5djA2/zKfV7yy17bDqY7AxNdv0weuCi6us+IhpDP6smdDA==","signature_status":"signed_v1","signed_at":"2026-07-05T12:03:34.996937Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.02257","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8cd40b52636380928affe16018da1169ec2138725d2e06929affbb321b04e80","sha256:172f8bc3c2c7db0af98803af47c71713846a63846e51d1405d932c1791b4629f"],"state_sha256":"f61b7176428c27bf5db5a38c9f6d1f7c25b70d800fc1605cacd346eb3828d34d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LeNlY6Et5NTCx+ZmIapRmhfTpcp/gyUS0qdzdhIUs4TN4wjD26yvA4MaRjm4UnW9xEi3oiu8mtkCVsB33FERBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T23:55:13.060266Z","bundle_sha256":"2a2deae6699bf725530b3162191d1753cd27617d75f2fa9ca4b317ba1ae907a1"}}