{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:SNI3WYPYQQOVAKP64Y2ABPYSRR","short_pith_number":"pith:SNI3WYPY","canonical_record":{"source":{"id":"2102.03343","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-02-05T18:46:31Z","cross_cats_sorted":[],"title_canon_sha256":"86716d01fcc2f3a9404a45bbbcc287efeb2bbfd870ab35efff45a068eacc64f4","abstract_canon_sha256":"a2b82dcd271f357c51162c414cb9a70b564fde6881d7b708299cd1f730bcc936"},"schema_version":"1.0"},"canonical_sha256":"9351bb61f8841d5029fee63400bf128c5c0db630f87471ed2547e069f03bf237","source":{"kind":"arxiv","id":"2102.03343","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.03343","created_at":"2026-07-05T04:40:06Z"},{"alias_kind":"arxiv_version","alias_value":"2102.03343v2","created_at":"2026-07-05T04:40:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.03343","created_at":"2026-07-05T04:40:06Z"},{"alias_kind":"pith_short_12","alias_value":"SNI3WYPYQQOV","created_at":"2026-07-05T04:40:06Z"},{"alias_kind":"pith_short_16","alias_value":"SNI3WYPYQQOVAKP6","created_at":"2026-07-05T04:40:06Z"},{"alias_kind":"pith_short_8","alias_value":"SNI3WYPY","created_at":"2026-07-05T04:40:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:SNI3WYPYQQOVAKP64Y2ABPYSRR","target":"record","payload":{"canonical_record":{"source":{"id":"2102.03343","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-02-05T18:46:31Z","cross_cats_sorted":[],"title_canon_sha256":"86716d01fcc2f3a9404a45bbbcc287efeb2bbfd870ab35efff45a068eacc64f4","abstract_canon_sha256":"a2b82dcd271f357c51162c414cb9a70b564fde6881d7b708299cd1f730bcc936"},"schema_version":"1.0"},"canonical_sha256":"9351bb61f8841d5029fee63400bf128c5c0db630f87471ed2547e069f03bf237","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:40:06.573199Z","signature_b64":"mGO+qTgVcQukQvGJWE/uLf9T5P0P8iDnKka/uie61lfc/LXBc8Ew6NfH6y+89M7grfmvB++MkegeLkIT10FqBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9351bb61f8841d5029fee63400bf128c5c0db630f87471ed2547e069f03bf237","last_reissued_at":"2026-07-05T04:40:06.572772Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:40:06.572772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.03343","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":"2026-07-05T04:40:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2B5coXxD5JZL3TDTh9v6W2rylmE8Yo+ssPy+8z04fWItm+tISwLBkA6CjMQmRTFuWm3E0kaYBjz5JNbE6FxUAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T22:40:34.251198Z"},"content_sha256":"54274886f45fa45ca7f2c02900b986f7c18b69baecc29cc8b8f463611b0d15c0","schema_version":"1.0","event_id":"sha256:54274886f45fa45ca7f2c02900b986f7c18b69baecc29cc8b8f463611b0d15c0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:SNI3WYPYQQOVAKP64Y2ABPYSRR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Perturbative corrections to power suppressed effects in $\\bar B\\to X_u\\ell\\nu$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bernat Capdevila, Paolo Gambino, Soumitra Nandi","submitted_at":"2021-02-05T18:46:31Z","abstract_excerpt":"We compute the $O(\\alpha_s)$ corrections to the Wilson coefficients of the dimension five operators in inclusive semileptonic $B$ decays in the limit of a massless final quark. Our calculation agrees with reparameterization invariance and with previous results for the total width and places constraints on the shape functions that enter those decays."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.03343","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/2102.03343/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":"2026-07-05T04:40:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fXROqLHtF4FHizEcJ5ityXOVChsSLKKMIQ7PFsFXiSyqJQapNN+co6ikilducvjX/DNJwm02ymrcpl7Hi0EWCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T22:40:34.251733Z"},"content_sha256":"0567ac9faa4738145a2004262cafc79fb0f69d6692042ebfd88ba981b9055093","schema_version":"1.0","event_id":"sha256:0567ac9faa4738145a2004262cafc79fb0f69d6692042ebfd88ba981b9055093"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SNI3WYPYQQOVAKP64Y2ABPYSRR/bundle.json","state_url":"https://pith.science/pith/SNI3WYPYQQOVAKP64Y2ABPYSRR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SNI3WYPYQQOVAKP64Y2ABPYSRR/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":"2026-08-09T22:40:34Z","links":{"resolver":"https://pith.science/pith/SNI3WYPYQQOVAKP64Y2ABPYSRR","bundle":"https://pith.science/pith/SNI3WYPYQQOVAKP64Y2ABPYSRR/bundle.json","state":"https://pith.science/pith/SNI3WYPYQQOVAKP64Y2ABPYSRR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SNI3WYPYQQOVAKP64Y2ABPYSRR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:SNI3WYPYQQOVAKP64Y2ABPYSRR","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":"a2b82dcd271f357c51162c414cb9a70b564fde6881d7b708299cd1f730bcc936","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-02-05T18:46:31Z","title_canon_sha256":"86716d01fcc2f3a9404a45bbbcc287efeb2bbfd870ab35efff45a068eacc64f4"},"schema_version":"1.0","source":{"id":"2102.03343","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.03343","created_at":"2026-07-05T04:40:06Z"},{"alias_kind":"arxiv_version","alias_value":"2102.03343v2","created_at":"2026-07-05T04:40:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.03343","created_at":"2026-07-05T04:40:06Z"},{"alias_kind":"pith_short_12","alias_value":"SNI3WYPYQQOV","created_at":"2026-07-05T04:40:06Z"},{"alias_kind":"pith_short_16","alias_value":"SNI3WYPYQQOVAKP6","created_at":"2026-07-05T04:40:06Z"},{"alias_kind":"pith_short_8","alias_value":"SNI3WYPY","created_at":"2026-07-05T04:40:06Z"}],"graph_snapshots":[{"event_id":"sha256:0567ac9faa4738145a2004262cafc79fb0f69d6692042ebfd88ba981b9055093","target":"graph","created_at":"2026-07-05T04:40:06Z","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/2102.03343/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We compute the $O(\\alpha_s)$ corrections to the Wilson coefficients of the dimension five operators in inclusive semileptonic $B$ decays in the limit of a massless final quark. Our calculation agrees with reparameterization invariance and with previous results for the total width and places constraints on the shape functions that enter those decays.","authors_text":"Bernat Capdevila, Paolo Gambino, Soumitra Nandi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-02-05T18:46:31Z","title":"Perturbative corrections to power suppressed effects in $\\bar B\\to X_u\\ell\\nu$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.03343","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":"sha256:54274886f45fa45ca7f2c02900b986f7c18b69baecc29cc8b8f463611b0d15c0","target":"record","created_at":"2026-07-05T04:40:06Z","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":"a2b82dcd271f357c51162c414cb9a70b564fde6881d7b708299cd1f730bcc936","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-02-05T18:46:31Z","title_canon_sha256":"86716d01fcc2f3a9404a45bbbcc287efeb2bbfd870ab35efff45a068eacc64f4"},"schema_version":"1.0","source":{"id":"2102.03343","kind":"arxiv","version":2}},"canonical_sha256":"9351bb61f8841d5029fee63400bf128c5c0db630f87471ed2547e069f03bf237","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9351bb61f8841d5029fee63400bf128c5c0db630f87471ed2547e069f03bf237","first_computed_at":"2026-07-05T04:40:06.572772Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:40:06.572772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mGO+qTgVcQukQvGJWE/uLf9T5P0P8iDnKka/uie61lfc/LXBc8Ew6NfH6y+89M7grfmvB++MkegeLkIT10FqBg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:40:06.573199Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.03343","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54274886f45fa45ca7f2c02900b986f7c18b69baecc29cc8b8f463611b0d15c0","sha256:0567ac9faa4738145a2004262cafc79fb0f69d6692042ebfd88ba981b9055093"],"state_sha256":"cb2ff5c59813e84b29a10138311912c6486199e79ebd9b94070eb83ca4f10e60"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mYrH1+anlAFEvy3UrhPE0DcRJEWxrPham4wCFtPYEbfuWp84iP/aRs7wS05UyvzFwWRPPXqRh/WCbMMtgccSCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T22:40:34.256832Z","bundle_sha256":"cee4b4abc9b55e7555f46ae87c3d38d52d642b945990f74bf73e0538ce584af1"}}