{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:GBDNPG7D34EE3AMZ6XFW3CLSDC","short_pith_number":"pith:GBDNPG7D","canonical_record":{"source":{"id":"2401.12304","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-01-22T19:02:30Z","cross_cats_sorted":["hep-ex","hep-lat"],"title_canon_sha256":"dc4c8d2a187c482a9fb7baa071bd6a6b83fb73f8449fea3623409b8ed8b96263","abstract_canon_sha256":"95b6465f2c4d8df98a8072debbd2bdd27e3522dcdbaba419aa71ddbc8e83be3e"},"schema_version":"1.0"},"canonical_sha256":"3046d79be3df084d8199f5cb6d897218bb724f89f779defa3068d42746b13559","source":{"kind":"arxiv","id":"2401.12304","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.12304","created_at":"2026-07-05T08:11:57Z"},{"alias_kind":"arxiv_version","alias_value":"2401.12304v2","created_at":"2026-07-05T08:11:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.12304","created_at":"2026-07-05T08:11:57Z"},{"alias_kind":"pith_short_12","alias_value":"GBDNPG7D34EE","created_at":"2026-07-05T08:11:57Z"},{"alias_kind":"pith_short_16","alias_value":"GBDNPG7D34EE3AMZ","created_at":"2026-07-05T08:11:57Z"},{"alias_kind":"pith_short_8","alias_value":"GBDNPG7D","created_at":"2026-07-05T08:11:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:GBDNPG7D34EE3AMZ6XFW3CLSDC","target":"record","payload":{"canonical_record":{"source":{"id":"2401.12304","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-01-22T19:02:30Z","cross_cats_sorted":["hep-ex","hep-lat"],"title_canon_sha256":"dc4c8d2a187c482a9fb7baa071bd6a6b83fb73f8449fea3623409b8ed8b96263","abstract_canon_sha256":"95b6465f2c4d8df98a8072debbd2bdd27e3522dcdbaba419aa71ddbc8e83be3e"},"schema_version":"1.0"},"canonical_sha256":"3046d79be3df084d8199f5cb6d897218bb724f89f779defa3068d42746b13559","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:11:57.178820Z","signature_b64":"R9VBHExMtQgV+aXc7mYTe4bq3mNOr+ZJDsVJrWpBTdCkvMxZ4vWJRteoZpGwRV2pux8hO9XWPFXCU8dRS6hpDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3046d79be3df084d8199f5cb6d897218bb724f89f779defa3068d42746b13559","last_reissued_at":"2026-07-05T08:11:57.178327Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:11:57.178327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.12304","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":"2026-07-05T08:11:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BAmuC6pvWGqXY7W/2qAiB0D1t5Zp4tx7BDmcdSQg92cFUH5OBh7ZVFyZGd9GfISNyq+AyyY6OU/GV7v9bqvKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T06:18:02.388727Z"},"content_sha256":"bb24bf47fce643c1de5a733a240ef2f7e7a3404ce3a8d8b77c4cdcaebba9cc50","schema_version":"1.0","event_id":"sha256:bb24bf47fce643c1de5a733a240ef2f7e7a3404ce3a8d8b77c4cdcaebba9cc50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:GBDNPG7D34EE3AMZ6XFW3CLSDC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New Physics couplings from angular coefficient functions of $\\bar B \\to D^* (D \\pi) \\ell \\bar \\nu_\\ell$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-lat"],"primary_cat":"hep-ph","authors_text":"Francesco Loparco, Fulvia De Fazio, Nicola Losacco, Pietro Colangelo","submitted_at":"2024-01-22T19:02:30Z","abstract_excerpt":"The Belle Collaboration has recently measured the complete set of angular coefficient functions for the exclusive decays $\\bar B \\to D^* (D \\pi) \\ell \\bar \\nu_\\ell$, with $\\ell=e,\\,\\mu$, in four bins of the parameter $w=\\displaystyle\\frac{m_B^2+m_{D^*}^2-q^2}{2m_B m_{D^*}}$, with $q$ the lepton pair momentum. Under the assumption that physics beyond the Standard Model does not contribute to such modes, the measurements are useful to determine the hadronic form factors describing the $B \\to D^*$ matrix elements of the Standard Model weak current, and to improve the determination of $|V_{cb}|$. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.12304","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/2401.12304/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":"2026-07-05T08:11:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W6S6A7Zo4Dx2qcF2zYnNXGcIsd52EXtUbYa+F8ARiGNQ2S5Md4W9LP1cIX34/FCIn9diN77ftQMG1MGqmnGlAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T06:18:02.389233Z"},"content_sha256":"5e64c6a8ba7bcf53613aae340d0d40d31a5ec0736424c702a2d396a280a58b1b","schema_version":"1.0","event_id":"sha256:5e64c6a8ba7bcf53613aae340d0d40d31a5ec0736424c702a2d396a280a58b1b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GBDNPG7D34EE3AMZ6XFW3CLSDC/bundle.json","state_url":"https://pith.science/pith/GBDNPG7D34EE3AMZ6XFW3CLSDC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GBDNPG7D34EE3AMZ6XFW3CLSDC/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":"2026-08-20T06:18:02Z","links":{"resolver":"https://pith.science/pith/GBDNPG7D34EE3AMZ6XFW3CLSDC","bundle":"https://pith.science/pith/GBDNPG7D34EE3AMZ6XFW3CLSDC/bundle.json","state":"https://pith.science/pith/GBDNPG7D34EE3AMZ6XFW3CLSDC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GBDNPG7D34EE3AMZ6XFW3CLSDC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GBDNPG7D34EE3AMZ6XFW3CLSDC","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":"95b6465f2c4d8df98a8072debbd2bdd27e3522dcdbaba419aa71ddbc8e83be3e","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-01-22T19:02:30Z","title_canon_sha256":"dc4c8d2a187c482a9fb7baa071bd6a6b83fb73f8449fea3623409b8ed8b96263"},"schema_version":"1.0","source":{"id":"2401.12304","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.12304","created_at":"2026-07-05T08:11:57Z"},{"alias_kind":"arxiv_version","alias_value":"2401.12304v2","created_at":"2026-07-05T08:11:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.12304","created_at":"2026-07-05T08:11:57Z"},{"alias_kind":"pith_short_12","alias_value":"GBDNPG7D34EE","created_at":"2026-07-05T08:11:57Z"},{"alias_kind":"pith_short_16","alias_value":"GBDNPG7D34EE3AMZ","created_at":"2026-07-05T08:11:57Z"},{"alias_kind":"pith_short_8","alias_value":"GBDNPG7D","created_at":"2026-07-05T08:11:57Z"}],"graph_snapshots":[{"event_id":"sha256:5e64c6a8ba7bcf53613aae340d0d40d31a5ec0736424c702a2d396a280a58b1b","target":"graph","created_at":"2026-07-05T08:11:57Z","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/2401.12304/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Belle Collaboration has recently measured the complete set of angular coefficient functions for the exclusive decays $\\bar B \\to D^* (D \\pi) \\ell \\bar \\nu_\\ell$, with $\\ell=e,\\,\\mu$, in four bins of the parameter $w=\\displaystyle\\frac{m_B^2+m_{D^*}^2-q^2}{2m_B m_{D^*}}$, with $q$ the lepton pair momentum. Under the assumption that physics beyond the Standard Model does not contribute to such modes, the measurements are useful to determine the hadronic form factors describing the $B \\to D^*$ matrix elements of the Standard Model weak current, and to improve the determination of $|V_{cb}|$. ","authors_text":"Francesco Loparco, Fulvia De Fazio, Nicola Losacco, Pietro Colangelo","cross_cats":["hep-ex","hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-01-22T19:02:30Z","title":"New Physics couplings from angular coefficient functions of $\\bar B \\to D^* (D \\pi) \\ell \\bar \\nu_\\ell$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.12304","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:bb24bf47fce643c1de5a733a240ef2f7e7a3404ce3a8d8b77c4cdcaebba9cc50","target":"record","created_at":"2026-07-05T08:11:57Z","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":"95b6465f2c4d8df98a8072debbd2bdd27e3522dcdbaba419aa71ddbc8e83be3e","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-01-22T19:02:30Z","title_canon_sha256":"dc4c8d2a187c482a9fb7baa071bd6a6b83fb73f8449fea3623409b8ed8b96263"},"schema_version":"1.0","source":{"id":"2401.12304","kind":"arxiv","version":2}},"canonical_sha256":"3046d79be3df084d8199f5cb6d897218bb724f89f779defa3068d42746b13559","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3046d79be3df084d8199f5cb6d897218bb724f89f779defa3068d42746b13559","first_computed_at":"2026-07-05T08:11:57.178327Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:11:57.178327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R9VBHExMtQgV+aXc7mYTe4bq3mNOr+ZJDsVJrWpBTdCkvMxZ4vWJRteoZpGwRV2pux8hO9XWPFXCU8dRS6hpDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:11:57.178820Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.12304","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb24bf47fce643c1de5a733a240ef2f7e7a3404ce3a8d8b77c4cdcaebba9cc50","sha256:5e64c6a8ba7bcf53613aae340d0d40d31a5ec0736424c702a2d396a280a58b1b"],"state_sha256":"024f2ffdfe770e0e05cee1a76fcfbe590ae1fde999e87b722978ae88120b46d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZA8ILPgJo4h/3Z5YZezcb7bDk9yOYgy4WKOU6Qeq3KfAq+Vb7rnOqufNNx1ELMKqYpxJdkr8bERKuJe1MtfwCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T06:18:02.393305Z","bundle_sha256":"aa88266188ee1adc09c905153ec87ec65e468437565f542fe8f25f83ed75a0bd"}}