{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:LKFN7NXNR5ZXSZ7V2BK3GQVHJY","short_pith_number":"pith:LKFN7NXN","canonical_record":{"source":{"id":"1606.00775","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-06-02T17:36:08Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8f36a063fc9ec5479e8d15eb9037b27758d1e22adb08a5b06b81668d753eaa47","abstract_canon_sha256":"22b22496556cfd3c6131dc7f324125a32cc19b28ca7817117953b1001e649b8e"},"schema_version":"1.0"},"canonical_sha256":"5a8adfb6ed8f737967f5d055b342a74e3c4789e9042764ec6472c0674fbc7101","source":{"kind":"arxiv","id":"1606.00775","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.00775","created_at":"2026-05-18T00:51:48Z"},{"alias_kind":"arxiv_version","alias_value":"1606.00775v2","created_at":"2026-05-18T00:51:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.00775","created_at":"2026-05-18T00:51:48Z"},{"alias_kind":"pith_short_12","alias_value":"LKFN7NXNR5ZX","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LKFN7NXNR5ZXSZ7V","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LKFN7NXN","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:LKFN7NXNR5ZXSZ7V2BK3GQVHJY","target":"record","payload":{"canonical_record":{"source":{"id":"1606.00775","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-06-02T17:36:08Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8f36a063fc9ec5479e8d15eb9037b27758d1e22adb08a5b06b81668d753eaa47","abstract_canon_sha256":"22b22496556cfd3c6131dc7f324125a32cc19b28ca7817117953b1001e649b8e"},"schema_version":"1.0"},"canonical_sha256":"5a8adfb6ed8f737967f5d055b342a74e3c4789e9042764ec6472c0674fbc7101","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:48.766526Z","signature_b64":"I0QGmN53hkXkwiCPIzSGGZlgrPrugmKSRk33ZgNnB+cNjNeXmfIAUJ1v6h1ZCi7zxcxLiVWz2XiMtmocNHyxAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a8adfb6ed8f737967f5d055b342a74e3c4789e9042764ec6472c0674fbc7101","last_reissued_at":"2026-05-18T00:51:48.765569Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:48.765569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.00775","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":"2026-05-18T00:51:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VMlhRZyjM3VJH6wWAZxU6B0tf0uwplSSEBkWY3fHpxl7VTbkHv0HGpwxMJmOxbKzee2Bi/WwAroS0p/blfWwBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T04:26:12.649636Z"},"content_sha256":"b7fdbb5db7c9a957e0ecaf9299718226fbd51cf3ab59afe2a8d044f345f4b101","schema_version":"1.0","event_id":"sha256:b7fdbb5db7c9a957e0ecaf9299718226fbd51cf3ab59afe2a8d044f345f4b101"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:LKFN7NXNR5ZXSZ7V2BK3GQVHJY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Zooming in on $B\\to K^\\ast \\ell\\ell$ decays at low recoil","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Gudrun Hiller, Ivan Nisandzic, Simon Bra{\\ss}","submitted_at":"2016-06-02T17:36:08Z","abstract_excerpt":"We analyse $B\\to K^\\ast \\ell\\ell$ decays in the region of low hadronic recoil, where an operator product expansion (OPE) in $1/m_b$ applies. Using a local model for charm contributions based on $e^+ e^- \\to hadrons$ against the OPE provides a data-driven method to access the limitations to the OPE's accuracy related to binnings in the dilepton mass. Model-independent fits to $B\\to K^\\ast \\mu \\mu $ low recoil angular observables exhibit presently only small sensitivity to different charm models. They give similar results as the fits based on the OPE, and are in agreement with the standard model"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.00775","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":""},"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":"2026-05-18T00:51:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ai3rsZLNi228bTmmoX+fp4fwdr/EGzI5UhnVAtBEJK6ChLC9/VxiaEXv41oGrW8Sf5BJhsRdK1mnHtZ59s8vCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T04:26:12.650545Z"},"content_sha256":"2fcbc78041e801560e656d5068beae52dddbfaccc02d99461f8c170621f87ef3","schema_version":"1.0","event_id":"sha256:2fcbc78041e801560e656d5068beae52dddbfaccc02d99461f8c170621f87ef3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LKFN7NXNR5ZXSZ7V2BK3GQVHJY/bundle.json","state_url":"https://pith.science/pith/LKFN7NXNR5ZXSZ7V2BK3GQVHJY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LKFN7NXNR5ZXSZ7V2BK3GQVHJY/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":"2026-06-12T04:26:12Z","links":{"resolver":"https://pith.science/pith/LKFN7NXNR5ZXSZ7V2BK3GQVHJY","bundle":"https://pith.science/pith/LKFN7NXNR5ZXSZ7V2BK3GQVHJY/bundle.json","state":"https://pith.science/pith/LKFN7NXNR5ZXSZ7V2BK3GQVHJY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LKFN7NXNR5ZXSZ7V2BK3GQVHJY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LKFN7NXNR5ZXSZ7V2BK3GQVHJY","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":"22b22496556cfd3c6131dc7f324125a32cc19b28ca7817117953b1001e649b8e","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-06-02T17:36:08Z","title_canon_sha256":"8f36a063fc9ec5479e8d15eb9037b27758d1e22adb08a5b06b81668d753eaa47"},"schema_version":"1.0","source":{"id":"1606.00775","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.00775","created_at":"2026-05-18T00:51:48Z"},{"alias_kind":"arxiv_version","alias_value":"1606.00775v2","created_at":"2026-05-18T00:51:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.00775","created_at":"2026-05-18T00:51:48Z"},{"alias_kind":"pith_short_12","alias_value":"LKFN7NXNR5ZX","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LKFN7NXNR5ZXSZ7V","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LKFN7NXN","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:2fcbc78041e801560e656d5068beae52dddbfaccc02d99461f8c170621f87ef3","target":"graph","created_at":"2026-05-18T00:51:48Z","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":"We analyse $B\\to K^\\ast \\ell\\ell$ decays in the region of low hadronic recoil, where an operator product expansion (OPE) in $1/m_b$ applies. Using a local model for charm contributions based on $e^+ e^- \\to hadrons$ against the OPE provides a data-driven method to access the limitations to the OPE's accuracy related to binnings in the dilepton mass. Model-independent fits to $B\\to K^\\ast \\mu \\mu $ low recoil angular observables exhibit presently only small sensitivity to different charm models. They give similar results as the fits based on the OPE, and are in agreement with the standard model","authors_text":"Gudrun Hiller, Ivan Nisandzic, Simon Bra{\\ss}","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-06-02T17:36:08Z","title":"Zooming in on $B\\to K^\\ast \\ell\\ell$ decays at low recoil"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.00775","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:b7fdbb5db7c9a957e0ecaf9299718226fbd51cf3ab59afe2a8d044f345f4b101","target":"record","created_at":"2026-05-18T00:51:48Z","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":"22b22496556cfd3c6131dc7f324125a32cc19b28ca7817117953b1001e649b8e","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-06-02T17:36:08Z","title_canon_sha256":"8f36a063fc9ec5479e8d15eb9037b27758d1e22adb08a5b06b81668d753eaa47"},"schema_version":"1.0","source":{"id":"1606.00775","kind":"arxiv","version":2}},"canonical_sha256":"5a8adfb6ed8f737967f5d055b342a74e3c4789e9042764ec6472c0674fbc7101","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a8adfb6ed8f737967f5d055b342a74e3c4789e9042764ec6472c0674fbc7101","first_computed_at":"2026-05-18T00:51:48.765569Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:48.765569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I0QGmN53hkXkwiCPIzSGGZlgrPrugmKSRk33ZgNnB+cNjNeXmfIAUJ1v6h1ZCi7zxcxLiVWz2XiMtmocNHyxAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:48.766526Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.00775","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b7fdbb5db7c9a957e0ecaf9299718226fbd51cf3ab59afe2a8d044f345f4b101","sha256:2fcbc78041e801560e656d5068beae52dddbfaccc02d99461f8c170621f87ef3"],"state_sha256":"4a4459afee1d2637a6a6bfc2989fa5dfe44cb108206e711a112855442b5a5d5e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MghCJiGKBB4zWvrCdqACucNVY/rf9R7wDozHWXwnQo1BNi/yPkIBRItxoNiayc3NLhyR7yEuq+YcIf1HHJfYCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T04:26:12.654924Z","bundle_sha256":"3c8386ea450e3a21d36dd6e5cc9ce6c7f02d039e7ade5386053224a8841f9ea4"}}