{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:VNHKIL6APWLGXSU7EILTXRKBHZ","short_pith_number":"pith:VNHKIL6A","canonical_record":{"source":{"id":"1105.0690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2011-05-03T20:51:42Z","cross_cats_sorted":[],"title_canon_sha256":"09be1d35198c2e7d20ba7f471a2246bd6e6d236e026e379cc779bd8377c489de","abstract_canon_sha256":"46fdcb9308fe57d9f63c34ca99de3027dd9ba0d65ebd47762351a1dabb57186e"},"schema_version":"1.0"},"canonical_sha256":"ab4ea42fc07d966bca9f22173bc5413e5ca255c31d866bf0e37dd250619a462b","source":{"kind":"arxiv","id":"1105.0690","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.0690","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"arxiv_version","alias_value":"1105.0690v1","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.0690","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"pith_short_12","alias_value":"VNHKIL6APWLG","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"VNHKIL6APWLGXSU7","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"VNHKIL6A","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:VNHKIL6APWLGXSU7EILTXRKBHZ","target":"record","payload":{"canonical_record":{"source":{"id":"1105.0690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2011-05-03T20:51:42Z","cross_cats_sorted":[],"title_canon_sha256":"09be1d35198c2e7d20ba7f471a2246bd6e6d236e026e379cc779bd8377c489de","abstract_canon_sha256":"46fdcb9308fe57d9f63c34ca99de3027dd9ba0d65ebd47762351a1dabb57186e"},"schema_version":"1.0"},"canonical_sha256":"ab4ea42fc07d966bca9f22173bc5413e5ca255c31d866bf0e37dd250619a462b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:15:38.792452Z","signature_b64":"Xc9l/cre65jvBw51R+XNVPjfFnXfUWYO0uoP5BXhCM37CVdGU5MrYASuOR+5naVwETBxeyYjS68bdBunY0+ACQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab4ea42fc07d966bca9f22173bc5413e5ca255c31d866bf0e37dd250619a462b","last_reissued_at":"2026-05-18T04:15:38.791565Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:15:38.791565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.0690","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":"2026-05-18T04:15:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zMWIhQOLFCoTh8ppyP4Chsgzr9qV0Juqn44ueW3blQWbHA5KYERLnXHynCGTLXQY5M2OfMyXc9HoHPh+jDcVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:50:11.245767Z"},"content_sha256":"614f0d83eaf6cac878d5cd46632525bfd60096c5e4fb0971aa34c85e87bd6960","schema_version":"1.0","event_id":"sha256:614f0d83eaf6cac878d5cd46632525bfd60096c5e4fb0971aa34c85e87bd6960"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:VNHKIL6APWLGXSU7EILTXRKBHZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the production fraction times branching fraction f(b --> \\Lambda_b)B(\\Lambda_b --> J/\\psi \\Lambda)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"D0 Collaboration, et al, V. Abazov","submitted_at":"2011-05-03T20:51:42Z","abstract_excerpt":"The \\Lambda_b(udb) baryon is observed in the decay \\Lambda_b --> J/\\psi \\Lambda using 6.1 fb^{-1} of p\\bar{p} collisions collected with the D0 detector at \\sqrt{s}=1.96 TeV. The production fraction multiplied by the branching fraction for this decay relative to that for the decay B^0 --> J/\\psi K^0_s is measured to be 0.345 \\pm 0.034 (stat.) \\pm 0.033 (syst.) \\pm 0.003 (PDG). Using the world average value of f(b --> B^0)B(B^0 --> J/\\psi K^0_s) = (1.74 \\pm 0.08) \\times 10^{-5}, we obtain f(b --> \\Lambda_b)B(\\Lambda_{b} --> J/\\psi \\Lambda) = (6.01 \\pm 0.60 (stat.) \\pm 0.58 (syst.) \\pm 0.28 (PDG)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.0690","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":"2026-05-18T04:15:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ddc85DsXGhUAQvqndFJM76poGE0Jy/vt3krWUP1OkWcoz1RdOvw+/5DPBeKUkRTwzk8I2en03IXAoF62Kd2KDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:50:11.246348Z"},"content_sha256":"6294a95b6609f0f535908a3f90967b9eea3a524d82a4dcd35f184425bba2b3ad","schema_version":"1.0","event_id":"sha256:6294a95b6609f0f535908a3f90967b9eea3a524d82a4dcd35f184425bba2b3ad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VNHKIL6APWLGXSU7EILTXRKBHZ/bundle.json","state_url":"https://pith.science/pith/VNHKIL6APWLGXSU7EILTXRKBHZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VNHKIL6APWLGXSU7EILTXRKBHZ/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":"2026-05-30T00:50:11Z","links":{"resolver":"https://pith.science/pith/VNHKIL6APWLGXSU7EILTXRKBHZ","bundle":"https://pith.science/pith/VNHKIL6APWLGXSU7EILTXRKBHZ/bundle.json","state":"https://pith.science/pith/VNHKIL6APWLGXSU7EILTXRKBHZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VNHKIL6APWLGXSU7EILTXRKBHZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:VNHKIL6APWLGXSU7EILTXRKBHZ","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":"46fdcb9308fe57d9f63c34ca99de3027dd9ba0d65ebd47762351a1dabb57186e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2011-05-03T20:51:42Z","title_canon_sha256":"09be1d35198c2e7d20ba7f471a2246bd6e6d236e026e379cc779bd8377c489de"},"schema_version":"1.0","source":{"id":"1105.0690","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.0690","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"arxiv_version","alias_value":"1105.0690v1","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.0690","created_at":"2026-05-18T04:15:38Z"},{"alias_kind":"pith_short_12","alias_value":"VNHKIL6APWLG","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"VNHKIL6APWLGXSU7","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"VNHKIL6A","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:6294a95b6609f0f535908a3f90967b9eea3a524d82a4dcd35f184425bba2b3ad","target":"graph","created_at":"2026-05-18T04:15:38Z","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":"The \\Lambda_b(udb) baryon is observed in the decay \\Lambda_b --> J/\\psi \\Lambda using 6.1 fb^{-1} of p\\bar{p} collisions collected with the D0 detector at \\sqrt{s}=1.96 TeV. The production fraction multiplied by the branching fraction for this decay relative to that for the decay B^0 --> J/\\psi K^0_s is measured to be 0.345 \\pm 0.034 (stat.) \\pm 0.033 (syst.) \\pm 0.003 (PDG). Using the world average value of f(b --> B^0)B(B^0 --> J/\\psi K^0_s) = (1.74 \\pm 0.08) \\times 10^{-5}, we obtain f(b --> \\Lambda_b)B(\\Lambda_{b} --> J/\\psi \\Lambda) = (6.01 \\pm 0.60 (stat.) \\pm 0.58 (syst.) \\pm 0.28 (PDG)","authors_text":"D0 Collaboration, et al, V. Abazov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2011-05-03T20:51:42Z","title":"Measurement of the production fraction times branching fraction f(b --> \\Lambda_b)B(\\Lambda_b --> J/\\psi \\Lambda)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.0690","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":"sha256:614f0d83eaf6cac878d5cd46632525bfd60096c5e4fb0971aa34c85e87bd6960","target":"record","created_at":"2026-05-18T04:15:38Z","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":"46fdcb9308fe57d9f63c34ca99de3027dd9ba0d65ebd47762351a1dabb57186e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2011-05-03T20:51:42Z","title_canon_sha256":"09be1d35198c2e7d20ba7f471a2246bd6e6d236e026e379cc779bd8377c489de"},"schema_version":"1.0","source":{"id":"1105.0690","kind":"arxiv","version":1}},"canonical_sha256":"ab4ea42fc07d966bca9f22173bc5413e5ca255c31d866bf0e37dd250619a462b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab4ea42fc07d966bca9f22173bc5413e5ca255c31d866bf0e37dd250619a462b","first_computed_at":"2026-05-18T04:15:38.791565Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:15:38.791565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xc9l/cre65jvBw51R+XNVPjfFnXfUWYO0uoP5BXhCM37CVdGU5MrYASuOR+5naVwETBxeyYjS68bdBunY0+ACQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:15:38.792452Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.0690","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:614f0d83eaf6cac878d5cd46632525bfd60096c5e4fb0971aa34c85e87bd6960","sha256:6294a95b6609f0f535908a3f90967b9eea3a524d82a4dcd35f184425bba2b3ad"],"state_sha256":"578f1ba8d4a695e4ab6fab15d89f56168bb8560aa61d1cdf20a0ad1da756b0c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"plj71cajO1/8J8suS3uP/THxvMv5aF0hh38xb4Jlv2/uOA4UEK9L9odJ5BvILN1WU7klwc9YG4bDJAUs7I43Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T00:50:11.249190Z","bundle_sha256":"3bbd99a4cbda5ff4ddd94ab69a91b6c8d0c1a72be12810ddb6196ae751c2ecc4"}}