{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:DBZEJ3VXWMPVCLM7DKUJ2I3OM6","short_pith_number":"pith:DBZEJ3VX","canonical_record":{"source":{"id":"2009.06243","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-14T07:50:57Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"9925fa7980cd903ba767ffea8079dddbfa188ff8e7d86161a83fae533e00dfcf","abstract_canon_sha256":"b322d82776ce103b3806772d22914870d54b9a3987e843a5caca8993e3cabf19"},"schema_version":"1.0"},"canonical_sha256":"187244eeb7b31f512d9f1aa89d236e67bd3fe28247aede4d475de50deaf75b68","source":{"kind":"arxiv","id":"2009.06243","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.06243","created_at":"2026-07-05T02:02:44Z"},{"alias_kind":"arxiv_version","alias_value":"2009.06243v2","created_at":"2026-07-05T02:02:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.06243","created_at":"2026-07-05T02:02:44Z"},{"alias_kind":"pith_short_12","alias_value":"DBZEJ3VXWMPV","created_at":"2026-07-05T02:02:44Z"},{"alias_kind":"pith_short_16","alias_value":"DBZEJ3VXWMPVCLM7","created_at":"2026-07-05T02:02:44Z"},{"alias_kind":"pith_short_8","alias_value":"DBZEJ3VX","created_at":"2026-07-05T02:02:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:DBZEJ3VXWMPVCLM7DKUJ2I3OM6","target":"record","payload":{"canonical_record":{"source":{"id":"2009.06243","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-14T07:50:57Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"9925fa7980cd903ba767ffea8079dddbfa188ff8e7d86161a83fae533e00dfcf","abstract_canon_sha256":"b322d82776ce103b3806772d22914870d54b9a3987e843a5caca8993e3cabf19"},"schema_version":"1.0"},"canonical_sha256":"187244eeb7b31f512d9f1aa89d236e67bd3fe28247aede4d475de50deaf75b68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:02:44.825644Z","signature_b64":"D2BBn//IJroTIEih2q89+9WCkzS+T29n+Bf1WC50O5fq2cDN5Sxda1+JzI0YxdP1PucoS3vTd52hdVDZmk8dDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"187244eeb7b31f512d9f1aa89d236e67bd3fe28247aede4d475de50deaf75b68","last_reissued_at":"2026-07-05T02:02:44.825197Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:02:44.825197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.06243","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":"2026-07-05T02:02:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4XfUpBND7WDRe9TKTBnKdkdjzzPa6I0ZEfsc/l+cl2MNxIlu2CU0clsU4RtMQWGIgVxMyPZtbblCuXDsvRhwBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:53:13.407201Z"},"content_sha256":"a12245e78d90a1e5f71c8572228747d5e57a892280ddac61ecaf909dd8c1030c","schema_version":"1.0","event_id":"sha256:a12245e78d90a1e5f71c8572228747d5e57a892280ddac61ecaf909dd8c1030c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:DBZEJ3VXWMPVCLM7DKUJ2I3OM6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Suppression of decay widths in singly heavy baryons induced by the $U_A (1)$ anomaly","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Kei Suzuki, Makoto Oka, Masayasu Harada, Yohei Kawakami","submitted_at":"2020-09-14T07:50:57Z","abstract_excerpt":"We study strong and radiative decays of excited singly heavy baryons (SHBs) using an effective chiral Lagrangian based on the diquark picture proposed in Ref. [1]. The effective Lagrangian contains a $U_A (1)$ anomaly term, which induces an inverse mass ordering between strange and non-strange SHBs with spin-parity $1/2^-$. We find that the effect of the $U_A (1)$ anomaly combined with flavor-symmetry breaking modifies the Goldberger-Treiman relation for the mass difference between the ground state $\\Lambda_Q (1/2^+)$ and its chiral partner $\\Lambda_Q (1/2^-)$, and $\\Lambda_Q (1/2^-) \\Lambda_Q"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.06243","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/2009.06243/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":"2026-07-05T02:02:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hkVxxNqj9pg+ootaXgvfquQr2NkXSvpN7Y6w+/PqWCIu896dbmb5CzRcN83euq6BiRy9Dl55VK8w5wnW4S7OBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:53:13.407712Z"},"content_sha256":"3160411d75632eb43a5432df8b05a47402b11fe95282f38ead1e8a1b32eaa327","schema_version":"1.0","event_id":"sha256:3160411d75632eb43a5432df8b05a47402b11fe95282f38ead1e8a1b32eaa327"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DBZEJ3VXWMPVCLM7DKUJ2I3OM6/bundle.json","state_url":"https://pith.science/pith/DBZEJ3VXWMPVCLM7DKUJ2I3OM6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DBZEJ3VXWMPVCLM7DKUJ2I3OM6/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":"2026-08-05T09:53:13Z","links":{"resolver":"https://pith.science/pith/DBZEJ3VXWMPVCLM7DKUJ2I3OM6","bundle":"https://pith.science/pith/DBZEJ3VXWMPVCLM7DKUJ2I3OM6/bundle.json","state":"https://pith.science/pith/DBZEJ3VXWMPVCLM7DKUJ2I3OM6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DBZEJ3VXWMPVCLM7DKUJ2I3OM6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:DBZEJ3VXWMPVCLM7DKUJ2I3OM6","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":"b322d82776ce103b3806772d22914870d54b9a3987e843a5caca8993e3cabf19","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-14T07:50:57Z","title_canon_sha256":"9925fa7980cd903ba767ffea8079dddbfa188ff8e7d86161a83fae533e00dfcf"},"schema_version":"1.0","source":{"id":"2009.06243","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.06243","created_at":"2026-07-05T02:02:44Z"},{"alias_kind":"arxiv_version","alias_value":"2009.06243v2","created_at":"2026-07-05T02:02:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.06243","created_at":"2026-07-05T02:02:44Z"},{"alias_kind":"pith_short_12","alias_value":"DBZEJ3VXWMPV","created_at":"2026-07-05T02:02:44Z"},{"alias_kind":"pith_short_16","alias_value":"DBZEJ3VXWMPVCLM7","created_at":"2026-07-05T02:02:44Z"},{"alias_kind":"pith_short_8","alias_value":"DBZEJ3VX","created_at":"2026-07-05T02:02:44Z"}],"graph_snapshots":[{"event_id":"sha256:3160411d75632eb43a5432df8b05a47402b11fe95282f38ead1e8a1b32eaa327","target":"graph","created_at":"2026-07-05T02:02:44Z","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/2009.06243/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study strong and radiative decays of excited singly heavy baryons (SHBs) using an effective chiral Lagrangian based on the diquark picture proposed in Ref. [1]. The effective Lagrangian contains a $U_A (1)$ anomaly term, which induces an inverse mass ordering between strange and non-strange SHBs with spin-parity $1/2^-$. We find that the effect of the $U_A (1)$ anomaly combined with flavor-symmetry breaking modifies the Goldberger-Treiman relation for the mass difference between the ground state $\\Lambda_Q (1/2^+)$ and its chiral partner $\\Lambda_Q (1/2^-)$, and $\\Lambda_Q (1/2^-) \\Lambda_Q","authors_text":"Kei Suzuki, Makoto Oka, Masayasu Harada, Yohei Kawakami","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-14T07:50:57Z","title":"Suppression of decay widths in singly heavy baryons induced by the $U_A (1)$ anomaly"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.06243","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:a12245e78d90a1e5f71c8572228747d5e57a892280ddac61ecaf909dd8c1030c","target":"record","created_at":"2026-07-05T02:02:44Z","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":"b322d82776ce103b3806772d22914870d54b9a3987e843a5caca8993e3cabf19","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-14T07:50:57Z","title_canon_sha256":"9925fa7980cd903ba767ffea8079dddbfa188ff8e7d86161a83fae533e00dfcf"},"schema_version":"1.0","source":{"id":"2009.06243","kind":"arxiv","version":2}},"canonical_sha256":"187244eeb7b31f512d9f1aa89d236e67bd3fe28247aede4d475de50deaf75b68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"187244eeb7b31f512d9f1aa89d236e67bd3fe28247aede4d475de50deaf75b68","first_computed_at":"2026-07-05T02:02:44.825197Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:02:44.825197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D2BBn//IJroTIEih2q89+9WCkzS+T29n+Bf1WC50O5fq2cDN5Sxda1+JzI0YxdP1PucoS3vTd52hdVDZmk8dDw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:02:44.825644Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.06243","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a12245e78d90a1e5f71c8572228747d5e57a892280ddac61ecaf909dd8c1030c","sha256:3160411d75632eb43a5432df8b05a47402b11fe95282f38ead1e8a1b32eaa327"],"state_sha256":"fb121e139a7cfb534cb42f27fa8afc9145970a183ef11db72f85c6d3e8e120d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GIsOLz9V1zl+6NEbPj2S4dI3s9QTX8W0SuKXQbC/ntaKWbnTS9EavkLGA+9673OScafN503TLsJtUbsSvAvaBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T09:53:13.411118Z","bundle_sha256":"d674440851f2ee9ae0b82051fe3159647cff754d168465002d4304d983c099dd"}}