{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:DEGNTYIRGV5NVBMFAHDI43PDFK","short_pith_number":"pith:DEGNTYIR","canonical_record":{"source":{"id":"1311.4434","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-18T16:12:12Z","cross_cats_sorted":[],"title_canon_sha256":"cc1e918445b9da7cba637d6c619e8ea94dae9abf1af43f48adcc751528808cb1","abstract_canon_sha256":"d44ae592486b055e2443270ac47a6718fad6567749ebcad474a4ef4b55b43555"},"schema_version":"1.0"},"canonical_sha256":"190cd9e111357ada858501c68e6de32aa42c5d3cbf840a831a098b1592533e49","source":{"kind":"arxiv","id":"1311.4434","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.4434","created_at":"2026-05-18T03:03:43Z"},{"alias_kind":"arxiv_version","alias_value":"1311.4434v1","created_at":"2026-05-18T03:03:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.4434","created_at":"2026-05-18T03:03:43Z"},{"alias_kind":"pith_short_12","alias_value":"DEGNTYIRGV5N","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"DEGNTYIRGV5NVBMF","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"DEGNTYIR","created_at":"2026-05-18T12:27:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:DEGNTYIRGV5NVBMFAHDI43PDFK","target":"record","payload":{"canonical_record":{"source":{"id":"1311.4434","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-18T16:12:12Z","cross_cats_sorted":[],"title_canon_sha256":"cc1e918445b9da7cba637d6c619e8ea94dae9abf1af43f48adcc751528808cb1","abstract_canon_sha256":"d44ae592486b055e2443270ac47a6718fad6567749ebcad474a4ef4b55b43555"},"schema_version":"1.0"},"canonical_sha256":"190cd9e111357ada858501c68e6de32aa42c5d3cbf840a831a098b1592533e49","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:03:43.893925Z","signature_b64":"bEpWHHnIo1GBkt0ir0jI6o5Y/1pZ/BCK7jug+Jk8OQtRJbjZIrv+/LapOGIG+kg/Vt0kqd0b8pnxT3duAPRKDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"190cd9e111357ada858501c68e6de32aa42c5d3cbf840a831a098b1592533e49","last_reissued_at":"2026-05-18T03:03:43.893201Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:03:43.893201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.4434","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:03:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BfMXmxkz10hbtktV1viqLRER8Z2AQm4rRwbmWC6J6bFf99xUywjyPTrLY/bUQAehRWCWslz79SLx3w3dqRKeAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:25:15.060070Z"},"content_sha256":"7d4d3c1ad3f2bd9c9490ca4e155d1a10cebb844838e4df64f23a20c1bfd582ca","schema_version":"1.0","event_id":"sha256:7d4d3c1ad3f2bd9c9490ca4e155d1a10cebb844838e4df64f23a20c1bfd582ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:DEGNTYIRGV5NVBMFAHDI43PDFK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chiral Structure of Scalar and Pseudoscalar Mesons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Hua-Xing Chen","submitted_at":"2013-11-18T16:12:12Z","abstract_excerpt":"We systematically study the chiral structure of local tetraquark currents of flavor singlet and J(P)=0(+). We also investigate their chiral partners, including scalar and pseudoscalar tetraquark currents of flavor singlet, octet, 10, 10_bar and 27. We study their chiral transformation properties. Particularly, we use the tetraquark currents belonging to the \"non-exotic\" [(3_bar,3)+(3,3_bar)] chiral multiplets to calculate the masses of light scalar mesons through QCD sum rule. The two-point correlation functions are calculated including all terms and only the connected parts. The results are c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.4434","kind":"arxiv","version":1},"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":"2026-05-18T03:03:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Doe8ZcZehZjuu53KjCN6pocdiCDvsEB8Gfx4IE4Ywv74scg3IM1n0hZ7hhcWjJIcmsSEfs5GDPgQaJ4OYRKiDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:25:15.060802Z"},"content_sha256":"d2cb66a225f358fb346f7636c510e4a1afc455e92d0a4ae6cdfa0df58dd45d72","schema_version":"1.0","event_id":"sha256:d2cb66a225f358fb346f7636c510e4a1afc455e92d0a4ae6cdfa0df58dd45d72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DEGNTYIRGV5NVBMFAHDI43PDFK/bundle.json","state_url":"https://pith.science/pith/DEGNTYIRGV5NVBMFAHDI43PDFK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DEGNTYIRGV5NVBMFAHDI43PDFK/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":"2026-06-09T07:25:15Z","links":{"resolver":"https://pith.science/pith/DEGNTYIRGV5NVBMFAHDI43PDFK","bundle":"https://pith.science/pith/DEGNTYIRGV5NVBMFAHDI43PDFK/bundle.json","state":"https://pith.science/pith/DEGNTYIRGV5NVBMFAHDI43PDFK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DEGNTYIRGV5NVBMFAHDI43PDFK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:DEGNTYIRGV5NVBMFAHDI43PDFK","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":"d44ae592486b055e2443270ac47a6718fad6567749ebcad474a4ef4b55b43555","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-18T16:12:12Z","title_canon_sha256":"cc1e918445b9da7cba637d6c619e8ea94dae9abf1af43f48adcc751528808cb1"},"schema_version":"1.0","source":{"id":"1311.4434","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.4434","created_at":"2026-05-18T03:03:43Z"},{"alias_kind":"arxiv_version","alias_value":"1311.4434v1","created_at":"2026-05-18T03:03:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.4434","created_at":"2026-05-18T03:03:43Z"},{"alias_kind":"pith_short_12","alias_value":"DEGNTYIRGV5N","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"DEGNTYIRGV5NVBMF","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"DEGNTYIR","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:d2cb66a225f358fb346f7636c510e4a1afc455e92d0a4ae6cdfa0df58dd45d72","target":"graph","created_at":"2026-05-18T03:03:43Z","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":"We systematically study the chiral structure of local tetraquark currents of flavor singlet and J(P)=0(+). We also investigate their chiral partners, including scalar and pseudoscalar tetraquark currents of flavor singlet, octet, 10, 10_bar and 27. We study their chiral transformation properties. Particularly, we use the tetraquark currents belonging to the \"non-exotic\" [(3_bar,3)+(3,3_bar)] chiral multiplets to calculate the masses of light scalar mesons through QCD sum rule. The two-point correlation functions are calculated including all terms and only the connected parts. The results are c","authors_text":"Hua-Xing Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-18T16:12:12Z","title":"Chiral Structure of Scalar and Pseudoscalar Mesons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.4434","kind":"arxiv","version":1},"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":"sha256:7d4d3c1ad3f2bd9c9490ca4e155d1a10cebb844838e4df64f23a20c1bfd582ca","target":"record","created_at":"2026-05-18T03:03:43Z","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":"d44ae592486b055e2443270ac47a6718fad6567749ebcad474a4ef4b55b43555","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-18T16:12:12Z","title_canon_sha256":"cc1e918445b9da7cba637d6c619e8ea94dae9abf1af43f48adcc751528808cb1"},"schema_version":"1.0","source":{"id":"1311.4434","kind":"arxiv","version":1}},"canonical_sha256":"190cd9e111357ada858501c68e6de32aa42c5d3cbf840a831a098b1592533e49","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"190cd9e111357ada858501c68e6de32aa42c5d3cbf840a831a098b1592533e49","first_computed_at":"2026-05-18T03:03:43.893201Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:03:43.893201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bEpWHHnIo1GBkt0ir0jI6o5Y/1pZ/BCK7jug+Jk8OQtRJbjZIrv+/LapOGIG+kg/Vt0kqd0b8pnxT3duAPRKDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:03:43.893925Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.4434","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7d4d3c1ad3f2bd9c9490ca4e155d1a10cebb844838e4df64f23a20c1bfd582ca","sha256:d2cb66a225f358fb346f7636c510e4a1afc455e92d0a4ae6cdfa0df58dd45d72"],"state_sha256":"80bbcbfc558a69a2310034a9f5f495e8b5e84d1a95a10485312c35f16e5669a5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qwWtz1L4oUOOOiUzA9q5g9tUZWsCrYE6+RuHZGWlg/zbxyBatPdDfRp8I+efn1GDX2QFct+IdpBV9P5Y5lm3Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T07:25:15.064722Z","bundle_sha256":"3b37e13f798e834756aaf53f4b7c52618825b615b0c407b2890fdb0761a0587f"}}