{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:JRTVDREFYN6Z2634SM5BTX5M3E","short_pith_number":"pith:JRTVDREF","canonical_record":{"source":{"id":"2110.05473","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-10-11T17:59:53Z","cross_cats_sorted":[],"title_canon_sha256":"f0ba1c38fd785f177ee229aca4b569718dd3614f3d089f080364d191566033ad","abstract_canon_sha256":"2a4f347f0cf030a5b3421e4e9cdef31a09ccd901b67405f17d534b8f9d4bd912"},"schema_version":"1.0"},"canonical_sha256":"4c6751c485c37d9d7b7c933a19dfacd9254bb115d2976e874a3741605e8bf5d3","source":{"kind":"arxiv","id":"2110.05473","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.05473","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"arxiv_version","alias_value":"2110.05473v2","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.05473","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_12","alias_value":"JRTVDREFYN6Z","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_16","alias_value":"JRTVDREFYN6Z2634","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_8","alias_value":"JRTVDREF","created_at":"2026-07-05T04:38:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:JRTVDREFYN6Z2634SM5BTX5M3E","target":"record","payload":{"canonical_record":{"source":{"id":"2110.05473","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-10-11T17:59:53Z","cross_cats_sorted":[],"title_canon_sha256":"f0ba1c38fd785f177ee229aca4b569718dd3614f3d089f080364d191566033ad","abstract_canon_sha256":"2a4f347f0cf030a5b3421e4e9cdef31a09ccd901b67405f17d534b8f9d4bd912"},"schema_version":"1.0"},"canonical_sha256":"4c6751c485c37d9d7b7c933a19dfacd9254bb115d2976e874a3741605e8bf5d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:38:45.250212Z","signature_b64":"zCqrdQoCKcr3FxgFkbxOErCLqZCm5d5jpUViHW/oXmQfFyKWY7enoS7elGL9sPaNjshGxsM1v2XDhLhTiHmfAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c6751c485c37d9d7b7c933a19dfacd9254bb115d2976e874a3741605e8bf5d3","last_reissued_at":"2026-07-05T04:38:45.249745Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:38:45.249745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.05473","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":"2026-07-05T04:38:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZpjGOqqtVBpQdmf27DBa54AylHg++FiNttTXb8d06bbwyc015wIJI8jTVfjKXSEIQS5XgEwv/u9SPMb+/iBKCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T17:43:01.308416Z"},"content_sha256":"b0e06e6626bd6168c2515a6b2c6748b0c64fd19dfa5c3c9268679e87812b0dcc","schema_version":"1.0","event_id":"sha256:b0e06e6626bd6168c2515a6b2c6748b0c64fd19dfa5c3c9268679e87812b0dcc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:JRTVDREFYN6Z2634SM5BTX5M3E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Asymmetry in flavour changing electromagnetic transitions of vector-like quarks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Shyam Balaji","submitted_at":"2021-10-11T17:59:53Z","abstract_excerpt":"Vector-like quarks have been of interest for a plethora of experimentally motivated reasons and have come under increased investigation recently due to their inclusion to the Standard Model (SM) appreciably improving global fits to several flavour physics and precision electroweak measurements. The addition of vector-like quark singlets breaks the unitarity of the Cabibbo-Kobayashi-Maskawa (CKM) matrix and enables tree-level flavour changing neutral (FCN) vertices. The resulting radiative flavour changing decays of these particles through the electromagnetic transition dipole moment are a key "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.05473","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/2110.05473/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":"2026-07-05T04:38:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GEXpc+CgdebeBnz95xGIP5ydpyML3sKgqPN1w0OJAuvyUbAXX2mBVdb9u/FXJV3PQI4MxX5UoNztOR0AB23pAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T17:43:01.308974Z"},"content_sha256":"e9502b0400b41134832711bed33e25b21879a2c1e3f09d9309cf0d999eb02b58","schema_version":"1.0","event_id":"sha256:e9502b0400b41134832711bed33e25b21879a2c1e3f09d9309cf0d999eb02b58"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JRTVDREFYN6Z2634SM5BTX5M3E/bundle.json","state_url":"https://pith.science/pith/JRTVDREFYN6Z2634SM5BTX5M3E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JRTVDREFYN6Z2634SM5BTX5M3E/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":"2026-08-05T17:43:01Z","links":{"resolver":"https://pith.science/pith/JRTVDREFYN6Z2634SM5BTX5M3E","bundle":"https://pith.science/pith/JRTVDREFYN6Z2634SM5BTX5M3E/bundle.json","state":"https://pith.science/pith/JRTVDREFYN6Z2634SM5BTX5M3E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JRTVDREFYN6Z2634SM5BTX5M3E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:JRTVDREFYN6Z2634SM5BTX5M3E","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":"2a4f347f0cf030a5b3421e4e9cdef31a09ccd901b67405f17d534b8f9d4bd912","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-10-11T17:59:53Z","title_canon_sha256":"f0ba1c38fd785f177ee229aca4b569718dd3614f3d089f080364d191566033ad"},"schema_version":"1.0","source":{"id":"2110.05473","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.05473","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"arxiv_version","alias_value":"2110.05473v2","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.05473","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_12","alias_value":"JRTVDREFYN6Z","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_16","alias_value":"JRTVDREFYN6Z2634","created_at":"2026-07-05T04:38:45Z"},{"alias_kind":"pith_short_8","alias_value":"JRTVDREF","created_at":"2026-07-05T04:38:45Z"}],"graph_snapshots":[{"event_id":"sha256:e9502b0400b41134832711bed33e25b21879a2c1e3f09d9309cf0d999eb02b58","target":"graph","created_at":"2026-07-05T04:38:45Z","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/2110.05473/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Vector-like quarks have been of interest for a plethora of experimentally motivated reasons and have come under increased investigation recently due to their inclusion to the Standard Model (SM) appreciably improving global fits to several flavour physics and precision electroweak measurements. The addition of vector-like quark singlets breaks the unitarity of the Cabibbo-Kobayashi-Maskawa (CKM) matrix and enables tree-level flavour changing neutral (FCN) vertices. The resulting radiative flavour changing decays of these particles through the electromagnetic transition dipole moment are a key ","authors_text":"Shyam Balaji","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-10-11T17:59:53Z","title":"Asymmetry in flavour changing electromagnetic transitions of vector-like quarks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.05473","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:b0e06e6626bd6168c2515a6b2c6748b0c64fd19dfa5c3c9268679e87812b0dcc","target":"record","created_at":"2026-07-05T04:38:45Z","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":"2a4f347f0cf030a5b3421e4e9cdef31a09ccd901b67405f17d534b8f9d4bd912","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-10-11T17:59:53Z","title_canon_sha256":"f0ba1c38fd785f177ee229aca4b569718dd3614f3d089f080364d191566033ad"},"schema_version":"1.0","source":{"id":"2110.05473","kind":"arxiv","version":2}},"canonical_sha256":"4c6751c485c37d9d7b7c933a19dfacd9254bb115d2976e874a3741605e8bf5d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c6751c485c37d9d7b7c933a19dfacd9254bb115d2976e874a3741605e8bf5d3","first_computed_at":"2026-07-05T04:38:45.249745Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:38:45.249745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zCqrdQoCKcr3FxgFkbxOErCLqZCm5d5jpUViHW/oXmQfFyKWY7enoS7elGL9sPaNjshGxsM1v2XDhLhTiHmfAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:38:45.250212Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.05473","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0e06e6626bd6168c2515a6b2c6748b0c64fd19dfa5c3c9268679e87812b0dcc","sha256:e9502b0400b41134832711bed33e25b21879a2c1e3f09d9309cf0d999eb02b58"],"state_sha256":"82ee71bd19d06439730cdea00d88cdbfc300ecfebb3eb73c3f70808697233c67"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"27FXOzR0DfJi7FFDiggAxJx6uJKYP5gm9Xdsb8RwvHsoV2YxP8OFgJNnaL+w9kOcgFho6cu5v6YdF80+5bHqAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T17:43:01.312567Z","bundle_sha256":"47ddc9e4b92767fcab7584926666c9b08820703f7648ee951981ecd93fd7edc6"}}