{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:HQMOIOWBBGZ4NTHFINWPDDVTDH","short_pith_number":"pith:HQMOIOWB","canonical_record":{"source":{"id":"1108.3772","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-08-18T14:53:46Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"cabeb9e0aac83f667873fd2c5dd2725cb7702ec4ef8abd330c94d030f41e842b","abstract_canon_sha256":"c8540fab7ea816a5fe26a1896085f5f40b2f54ab20f7fe7d9f91a56803d3f308"},"schema_version":"1.0"},"canonical_sha256":"3c18e43ac109b3c6cce5436cf18eb319cbe6ed91a634648daa44f9d642f1b5d7","source":{"kind":"arxiv","id":"1108.3772","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.3772","created_at":"2026-05-18T02:00:50Z"},{"alias_kind":"arxiv_version","alias_value":"1108.3772v3","created_at":"2026-05-18T02:00:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.3772","created_at":"2026-05-18T02:00:50Z"},{"alias_kind":"pith_short_12","alias_value":"HQMOIOWBBGZ4","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"HQMOIOWBBGZ4NTHF","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"HQMOIOWB","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:HQMOIOWBBGZ4NTHFINWPDDVTDH","target":"record","payload":{"canonical_record":{"source":{"id":"1108.3772","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-08-18T14:53:46Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"cabeb9e0aac83f667873fd2c5dd2725cb7702ec4ef8abd330c94d030f41e842b","abstract_canon_sha256":"c8540fab7ea816a5fe26a1896085f5f40b2f54ab20f7fe7d9f91a56803d3f308"},"schema_version":"1.0"},"canonical_sha256":"3c18e43ac109b3c6cce5436cf18eb319cbe6ed91a634648daa44f9d642f1b5d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:50.840243Z","signature_b64":"pXCYlzIcBSIJfx4LjHBT7ojIeGGWK0SMr2iDEHGrl8HNtPUvSZ5+M9ii2R06fk6dSXJ1xbaexeG4Hl/qy6wtCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c18e43ac109b3c6cce5436cf18eb319cbe6ed91a634648daa44f9d642f1b5d7","last_reissued_at":"2026-05-18T02:00:50.839583Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:50.839583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.3772","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:00:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r9GUmygTG30No0cnyC4v3oEzsxqdewzygrmxgdDDBE+opWdtSpJsI8VYQXsIB5LIxBEWF1Pq3iN6WUzal728Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T07:12:25.399015Z"},"content_sha256":"c7bf1e0bc683e5d2193722df2f0778c91caf062698a49db93bc91f1564d563b4","schema_version":"1.0","event_id":"sha256:c7bf1e0bc683e5d2193722df2f0778c91caf062698a49db93bc91f1564d563b4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:HQMOIOWBBGZ4NTHFINWPDDVTDH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The puzzle of anomalously large isospin violations in $\\eta(1405/1475)\\to 3\\pi$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Bing-Song Zou, Jia-Jun Wu, Qiang Zhao, Xiao-Hai Liu","submitted_at":"2011-08-18T14:53:46Z","abstract_excerpt":"The BES-III Collaboration recently report the observation of anomalously large isospin violations in $J/\\psi\\to \\gamma\\eta(1405/1475) \\to \\gamma \\pi^0 f_0(980)\\to \\gamma +3\\pi$, where the $f_0(980)$ in the $\\pi\\pi$ invariant mass spectrum appears to be much narrower ($\\sim$ 10 MeV) than the peak width ($\\sim$50 MeV) measured in other processes. We show that a mechanism, named as triangle singularity (TS), can produce a narrow enhancement between the charged and neutral $K\\bar{K}$ thresholds, i.e., $2m_{K^\\pm}\\sim 2m_{K^0}$. It can also lead to different invariant mass spectra for $\\eta(1405/14"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.3772","kind":"arxiv","version":3},"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":"2026-05-18T02:00:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pvut6d5pmYRYU1yTFrYOQTn77JZApvgz0jDbbFC1x94TI6Dg4tzMpP/HkFRsybH/737uCNi9j/VbOtu0okc3Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T07:12:25.399572Z"},"content_sha256":"4c6f54e3bf0ad651c82269b3d8a0d9e74a78cd3acbb5124e909d49d02a464b0c","schema_version":"1.0","event_id":"sha256:4c6f54e3bf0ad651c82269b3d8a0d9e74a78cd3acbb5124e909d49d02a464b0c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HQMOIOWBBGZ4NTHFINWPDDVTDH/bundle.json","state_url":"https://pith.science/pith/HQMOIOWBBGZ4NTHFINWPDDVTDH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HQMOIOWBBGZ4NTHFINWPDDVTDH/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":"2026-06-12T07:12:25Z","links":{"resolver":"https://pith.science/pith/HQMOIOWBBGZ4NTHFINWPDDVTDH","bundle":"https://pith.science/pith/HQMOIOWBBGZ4NTHFINWPDDVTDH/bundle.json","state":"https://pith.science/pith/HQMOIOWBBGZ4NTHFINWPDDVTDH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HQMOIOWBBGZ4NTHFINWPDDVTDH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:HQMOIOWBBGZ4NTHFINWPDDVTDH","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":"c8540fab7ea816a5fe26a1896085f5f40b2f54ab20f7fe7d9f91a56803d3f308","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-08-18T14:53:46Z","title_canon_sha256":"cabeb9e0aac83f667873fd2c5dd2725cb7702ec4ef8abd330c94d030f41e842b"},"schema_version":"1.0","source":{"id":"1108.3772","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.3772","created_at":"2026-05-18T02:00:50Z"},{"alias_kind":"arxiv_version","alias_value":"1108.3772v3","created_at":"2026-05-18T02:00:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.3772","created_at":"2026-05-18T02:00:50Z"},{"alias_kind":"pith_short_12","alias_value":"HQMOIOWBBGZ4","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"HQMOIOWBBGZ4NTHF","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"HQMOIOWB","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:4c6f54e3bf0ad651c82269b3d8a0d9e74a78cd3acbb5124e909d49d02a464b0c","target":"graph","created_at":"2026-05-18T02:00:50Z","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":"The BES-III Collaboration recently report the observation of anomalously large isospin violations in $J/\\psi\\to \\gamma\\eta(1405/1475) \\to \\gamma \\pi^0 f_0(980)\\to \\gamma +3\\pi$, where the $f_0(980)$ in the $\\pi\\pi$ invariant mass spectrum appears to be much narrower ($\\sim$ 10 MeV) than the peak width ($\\sim$50 MeV) measured in other processes. We show that a mechanism, named as triangle singularity (TS), can produce a narrow enhancement between the charged and neutral $K\\bar{K}$ thresholds, i.e., $2m_{K^\\pm}\\sim 2m_{K^0}$. It can also lead to different invariant mass spectra for $\\eta(1405/14","authors_text":"Bing-Song Zou, Jia-Jun Wu, Qiang Zhao, Xiao-Hai Liu","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-08-18T14:53:46Z","title":"The puzzle of anomalously large isospin violations in $\\eta(1405/1475)\\to 3\\pi$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.3772","kind":"arxiv","version":3},"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:c7bf1e0bc683e5d2193722df2f0778c91caf062698a49db93bc91f1564d563b4","target":"record","created_at":"2026-05-18T02:00:50Z","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":"c8540fab7ea816a5fe26a1896085f5f40b2f54ab20f7fe7d9f91a56803d3f308","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-08-18T14:53:46Z","title_canon_sha256":"cabeb9e0aac83f667873fd2c5dd2725cb7702ec4ef8abd330c94d030f41e842b"},"schema_version":"1.0","source":{"id":"1108.3772","kind":"arxiv","version":3}},"canonical_sha256":"3c18e43ac109b3c6cce5436cf18eb319cbe6ed91a634648daa44f9d642f1b5d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c18e43ac109b3c6cce5436cf18eb319cbe6ed91a634648daa44f9d642f1b5d7","first_computed_at":"2026-05-18T02:00:50.839583Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:50.839583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pXCYlzIcBSIJfx4LjHBT7ojIeGGWK0SMr2iDEHGrl8HNtPUvSZ5+M9ii2R06fk6dSXJ1xbaexeG4Hl/qy6wtCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:50.840243Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.3772","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7bf1e0bc683e5d2193722df2f0778c91caf062698a49db93bc91f1564d563b4","sha256:4c6f54e3bf0ad651c82269b3d8a0d9e74a78cd3acbb5124e909d49d02a464b0c"],"state_sha256":"21f717cda260b7baacda45439b0fdfea7ec1fefb0501ec191d30dc198e41edb1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eBpGqTV6uESODB59Kw+uWk2wFZHbUZ4KJwSW92EXXFWREUlXC/hFjp6gL5cjEJ72zk5lx7WP6vH8pvICplJoBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T07:12:25.402272Z","bundle_sha256":"03188504ea5cbc11233c7d2b691030133fbf0b4232a2797bc08ebe5d5c7bd59c"}}