{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:XH74BGE6KUZVA767XTYBI4UI2E","short_pith_number":"pith:XH74BGE6","canonical_record":{"source":{"id":"1909.00403","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-01T14:00:20Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e5edc91b3f7bda8a90e0186c95a4a1c76836bf05785b58ccd0beac3ec63aed89","abstract_canon_sha256":"f36eb553aef6cc7e26e83a207f5bdcf794e7af14a9ebc81df352d21f4021adbb"},"schema_version":"1.0"},"canonical_sha256":"b9ffc0989e5533507fdfbcf0147288d13b0de63000b3b7b85ab770576a79b043","source":{"kind":"arxiv","id":"1909.00403","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.00403","created_at":"2026-07-05T00:21:36Z"},{"alias_kind":"arxiv_version","alias_value":"1909.00403v2","created_at":"2026-07-05T00:21:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.00403","created_at":"2026-07-05T00:21:36Z"},{"alias_kind":"pith_short_12","alias_value":"XH74BGE6KUZV","created_at":"2026-07-05T00:21:36Z"},{"alias_kind":"pith_short_16","alias_value":"XH74BGE6KUZVA767","created_at":"2026-07-05T00:21:36Z"},{"alias_kind":"pith_short_8","alias_value":"XH74BGE6","created_at":"2026-07-05T00:21:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:XH74BGE6KUZVA767XTYBI4UI2E","target":"record","payload":{"canonical_record":{"source":{"id":"1909.00403","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-01T14:00:20Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e5edc91b3f7bda8a90e0186c95a4a1c76836bf05785b58ccd0beac3ec63aed89","abstract_canon_sha256":"f36eb553aef6cc7e26e83a207f5bdcf794e7af14a9ebc81df352d21f4021adbb"},"schema_version":"1.0"},"canonical_sha256":"b9ffc0989e5533507fdfbcf0147288d13b0de63000b3b7b85ab770576a79b043","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:21:36.460349Z","signature_b64":"JuYv86bK9RhP0K+q4ttVj/IwnPpFW3D2D/VNTXLX6m3oY/kVd73qYJlNIcLwgWPpZ6+Y7UziB/7M+RNVf+nDDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9ffc0989e5533507fdfbcf0147288d13b0de63000b3b7b85ab770576a79b043","last_reissued_at":"2026-07-05T00:21:36.459792Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:21:36.459792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.00403","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":"2026-07-05T00:21:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jSkucWb62tXYQIy5cH5N8A2D2dDpO6BpV9veTll4qKZst4MgVAGKIZW4o/lJ5qW98ytMmPmvExj6uPB64a4KBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:42:08.844660Z"},"content_sha256":"9f3776df4f2084e9335f09903fe6bfc1b12836cce1f7debc9fd2fecfac8fba1a","schema_version":"1.0","event_id":"sha256:9f3776df4f2084e9335f09903fe6bfc1b12836cce1f7debc9fd2fecfac8fba1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:XH74BGE6KUZVA767XTYBI4UI2E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scalar leptoquark effects on $B \\to \\mu \\bar\\nu$ decay","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Gwo-Guang Wong, Tanmoy Modak, Wei-Shu Hou","submitted_at":"2019-09-01T14:00:20Z","abstract_excerpt":"Purely leptonic $B$ meson decays provide unique probes for physics Beyond the Standard Model. We study the impact of a scalar leptoquark, $S_1$, on $B \\to \\mu \\bar\\nu$ decay. We find that, for $m_{S_1}\\sim 1$ TeV, the $S_1$ leptoquark can modify the $B \\to \\mu \\bar\\nu$ rate significantly. Such a leptoquark can in prinicple also alter the $B \\to \\tau \\bar\\nu$ rate. However, current searches from LHC and low energy physics provide some constraints on the parameter space."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.00403","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/1909.00403/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":"2026-07-05T00:21:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AQZFV3mdm4RGGW4h6rlPradEWE5wQQfVLafEgR6XMySVf9h0dUuIvgALIYW2tPtrQXLJu8gOYPfs5oSNFJsxCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:42:08.845442Z"},"content_sha256":"6a8aea5e1a5d626f7baf46ace90fc1f2fd75afa15ff1858e129120edb4b20857","schema_version":"1.0","event_id":"sha256:6a8aea5e1a5d626f7baf46ace90fc1f2fd75afa15ff1858e129120edb4b20857"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XH74BGE6KUZVA767XTYBI4UI2E/bundle.json","state_url":"https://pith.science/pith/XH74BGE6KUZVA767XTYBI4UI2E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XH74BGE6KUZVA767XTYBI4UI2E/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":"2026-08-16T08:42:08Z","links":{"resolver":"https://pith.science/pith/XH74BGE6KUZVA767XTYBI4UI2E","bundle":"https://pith.science/pith/XH74BGE6KUZVA767XTYBI4UI2E/bundle.json","state":"https://pith.science/pith/XH74BGE6KUZVA767XTYBI4UI2E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XH74BGE6KUZVA767XTYBI4UI2E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:XH74BGE6KUZVA767XTYBI4UI2E","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":"f36eb553aef6cc7e26e83a207f5bdcf794e7af14a9ebc81df352d21f4021adbb","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-01T14:00:20Z","title_canon_sha256":"e5edc91b3f7bda8a90e0186c95a4a1c76836bf05785b58ccd0beac3ec63aed89"},"schema_version":"1.0","source":{"id":"1909.00403","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.00403","created_at":"2026-07-05T00:21:36Z"},{"alias_kind":"arxiv_version","alias_value":"1909.00403v2","created_at":"2026-07-05T00:21:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.00403","created_at":"2026-07-05T00:21:36Z"},{"alias_kind":"pith_short_12","alias_value":"XH74BGE6KUZV","created_at":"2026-07-05T00:21:36Z"},{"alias_kind":"pith_short_16","alias_value":"XH74BGE6KUZVA767","created_at":"2026-07-05T00:21:36Z"},{"alias_kind":"pith_short_8","alias_value":"XH74BGE6","created_at":"2026-07-05T00:21:36Z"}],"graph_snapshots":[{"event_id":"sha256:6a8aea5e1a5d626f7baf46ace90fc1f2fd75afa15ff1858e129120edb4b20857","target":"graph","created_at":"2026-07-05T00:21:36Z","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/1909.00403/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Purely leptonic $B$ meson decays provide unique probes for physics Beyond the Standard Model. We study the impact of a scalar leptoquark, $S_1$, on $B \\to \\mu \\bar\\nu$ decay. We find that, for $m_{S_1}\\sim 1$ TeV, the $S_1$ leptoquark can modify the $B \\to \\mu \\bar\\nu$ rate significantly. Such a leptoquark can in prinicple also alter the $B \\to \\tau \\bar\\nu$ rate. However, current searches from LHC and low energy physics provide some constraints on the parameter space.","authors_text":"Gwo-Guang Wong, Tanmoy Modak, Wei-Shu Hou","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-01T14:00:20Z","title":"Scalar leptoquark effects on $B \\to \\mu \\bar\\nu$ decay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.00403","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":"sha256:9f3776df4f2084e9335f09903fe6bfc1b12836cce1f7debc9fd2fecfac8fba1a","target":"record","created_at":"2026-07-05T00:21:36Z","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":"f36eb553aef6cc7e26e83a207f5bdcf794e7af14a9ebc81df352d21f4021adbb","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-09-01T14:00:20Z","title_canon_sha256":"e5edc91b3f7bda8a90e0186c95a4a1c76836bf05785b58ccd0beac3ec63aed89"},"schema_version":"1.0","source":{"id":"1909.00403","kind":"arxiv","version":2}},"canonical_sha256":"b9ffc0989e5533507fdfbcf0147288d13b0de63000b3b7b85ab770576a79b043","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9ffc0989e5533507fdfbcf0147288d13b0de63000b3b7b85ab770576a79b043","first_computed_at":"2026-07-05T00:21:36.459792Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:21:36.459792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JuYv86bK9RhP0K+q4ttVj/IwnPpFW3D2D/VNTXLX6m3oY/kVd73qYJlNIcLwgWPpZ6+Y7UziB/7M+RNVf+nDDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:21:36.460349Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.00403","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f3776df4f2084e9335f09903fe6bfc1b12836cce1f7debc9fd2fecfac8fba1a","sha256:6a8aea5e1a5d626f7baf46ace90fc1f2fd75afa15ff1858e129120edb4b20857"],"state_sha256":"1c6d9edecc855717ed1fdbee0e746b58d8cc59215ea502c8f7f4749274aae06d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"byfalyHxyjSFBh7uZw2Lw8Ue2U0QPUd+G7WaZN53Cjfcd/vFzBtayFC4lmg5PmDrEnfG5Skxa5o9TWclfdrxDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T08:42:08.851234Z","bundle_sha256":"e5c93996ac16b8d6845565fe63c9b77a0395e9bff1547ac89a90bfe4c28267ad"}}