{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ZCBRCNUU44QD3QCLP2UDUBD72X","short_pith_number":"pith:ZCBRCNUU","canonical_record":{"source":{"id":"1312.2869","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-12-10T16:46:33Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"70cbdc4ed27b6fb5fadcf39ce59bc7459060644484149b8c9eef399b71fb6814","abstract_canon_sha256":"8f634fd74beda714c7ad10815268a9094f61d1b4fe207938c3b3ed3a9bf88414"},"schema_version":"1.0"},"canonical_sha256":"c883113694e7203dc04b7ea83a047fd5d778e8e6e610ccf5c32396256d9d9e90","source":{"kind":"arxiv","id":"1312.2869","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.2869","created_at":"2026-05-18T01:45:52Z"},{"alias_kind":"arxiv_version","alias_value":"1312.2869v1","created_at":"2026-05-18T01:45:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.2869","created_at":"2026-05-18T01:45:52Z"},{"alias_kind":"pith_short_12","alias_value":"ZCBRCNUU44QD","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZCBRCNUU44QD3QCL","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZCBRCNUU","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ZCBRCNUU44QD3QCLP2UDUBD72X","target":"record","payload":{"canonical_record":{"source":{"id":"1312.2869","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-12-10T16:46:33Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"70cbdc4ed27b6fb5fadcf39ce59bc7459060644484149b8c9eef399b71fb6814","abstract_canon_sha256":"8f634fd74beda714c7ad10815268a9094f61d1b4fe207938c3b3ed3a9bf88414"},"schema_version":"1.0"},"canonical_sha256":"c883113694e7203dc04b7ea83a047fd5d778e8e6e610ccf5c32396256d9d9e90","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:52.053631Z","signature_b64":"bSZJw//k2IpgV28Xry3tPNOldKRqq/2W79SjhLiV0rPlNdkZX7+F6AI2Jj7ekmOjEkDr86+zFWbAD2T5dPH3BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c883113694e7203dc04b7ea83a047fd5d778e8e6e610ccf5c32396256d9d9e90","last_reissued_at":"2026-05-18T01:45:52.053024Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:52.053024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.2869","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":"2026-05-18T01:45:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jSSLuyEA8wFZpVmT6OIaifi20QdboQ6lwwOD5iB2kIxG57SMWHoF2kB3e9xK3wIGlmFucnXHh9tD9i3RQjumBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:11:43.241476Z"},"content_sha256":"06b10eb04e4ef23311b454c319bee69b16a6ac0c54d0f924e3c5d55dfdbeb4ef","schema_version":"1.0","event_id":"sha256:06b10eb04e4ef23311b454c319bee69b16a6ac0c54d0f924e3c5d55dfdbeb4ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ZCBRCNUU44QD3QCLP2UDUBD72X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Description of $\\rho (1700)$ as a $\\rho K \\bar{K}$ system with the fixed center approximation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"C. W. Xiao, M. Bayar, T. Uchino, W. H. Liang","submitted_at":"2013-12-10T16:46:33Z","abstract_excerpt":"We study the $\\rho K\\bar{K}$ system with an aim to describe the $\\rho (1700)$ resonance. The chiral unitary approach has achieved success in a description of systems of the light hadron sector. With this method, the $K \\bar{K}$ system in the isospin sector $I=0$, is found to be a dominant component of the $f_0 (980)$ resonance. Therefore, by regarding the $K\\bar{K}$ system as a cluster, the $f_0 (980)$ resonance, we evaluate the $\\rho K\\bar{K}$ system applying the fixed center approximation to the Faddeev equations. We construct the $\\rho K$ unitarized amplitude using the chiral unitary approa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.2869","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":"2026-05-18T01:45:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WrpBMGW3Hs/LZTCyr4re1kZsWwIf6dTyZU+H64ziGQYOajUl1UUIuKbys06IAvP9VywWW7kpHPkMgzpjselbCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:11:43.242247Z"},"content_sha256":"d6c1528fe66bfc0dc68f5e9200fcce5abb21364692cea720fc845315ff7aa32c","schema_version":"1.0","event_id":"sha256:d6c1528fe66bfc0dc68f5e9200fcce5abb21364692cea720fc845315ff7aa32c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZCBRCNUU44QD3QCLP2UDUBD72X/bundle.json","state_url":"https://pith.science/pith/ZCBRCNUU44QD3QCLP2UDUBD72X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZCBRCNUU44QD3QCLP2UDUBD72X/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":"2026-05-31T12:11:43Z","links":{"resolver":"https://pith.science/pith/ZCBRCNUU44QD3QCLP2UDUBD72X","bundle":"https://pith.science/pith/ZCBRCNUU44QD3QCLP2UDUBD72X/bundle.json","state":"https://pith.science/pith/ZCBRCNUU44QD3QCLP2UDUBD72X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZCBRCNUU44QD3QCLP2UDUBD72X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ZCBRCNUU44QD3QCLP2UDUBD72X","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":"8f634fd74beda714c7ad10815268a9094f61d1b4fe207938c3b3ed3a9bf88414","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-12-10T16:46:33Z","title_canon_sha256":"70cbdc4ed27b6fb5fadcf39ce59bc7459060644484149b8c9eef399b71fb6814"},"schema_version":"1.0","source":{"id":"1312.2869","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.2869","created_at":"2026-05-18T01:45:52Z"},{"alias_kind":"arxiv_version","alias_value":"1312.2869v1","created_at":"2026-05-18T01:45:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.2869","created_at":"2026-05-18T01:45:52Z"},{"alias_kind":"pith_short_12","alias_value":"ZCBRCNUU44QD","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZCBRCNUU44QD3QCL","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZCBRCNUU","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:d6c1528fe66bfc0dc68f5e9200fcce5abb21364692cea720fc845315ff7aa32c","target":"graph","created_at":"2026-05-18T01:45:52Z","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 study the $\\rho K\\bar{K}$ system with an aim to describe the $\\rho (1700)$ resonance. The chiral unitary approach has achieved success in a description of systems of the light hadron sector. With this method, the $K \\bar{K}$ system in the isospin sector $I=0$, is found to be a dominant component of the $f_0 (980)$ resonance. Therefore, by regarding the $K\\bar{K}$ system as a cluster, the $f_0 (980)$ resonance, we evaluate the $\\rho K\\bar{K}$ system applying the fixed center approximation to the Faddeev equations. We construct the $\\rho K$ unitarized amplitude using the chiral unitary approa","authors_text":"C. W. Xiao, M. Bayar, T. Uchino, W. H. Liang","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-12-10T16:46:33Z","title":"Description of $\\rho (1700)$ as a $\\rho K \\bar{K}$ system with the fixed center approximation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.2869","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":"sha256:06b10eb04e4ef23311b454c319bee69b16a6ac0c54d0f924e3c5d55dfdbeb4ef","target":"record","created_at":"2026-05-18T01:45:52Z","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":"8f634fd74beda714c7ad10815268a9094f61d1b4fe207938c3b3ed3a9bf88414","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-12-10T16:46:33Z","title_canon_sha256":"70cbdc4ed27b6fb5fadcf39ce59bc7459060644484149b8c9eef399b71fb6814"},"schema_version":"1.0","source":{"id":"1312.2869","kind":"arxiv","version":1}},"canonical_sha256":"c883113694e7203dc04b7ea83a047fd5d778e8e6e610ccf5c32396256d9d9e90","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c883113694e7203dc04b7ea83a047fd5d778e8e6e610ccf5c32396256d9d9e90","first_computed_at":"2026-05-18T01:45:52.053024Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:52.053024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bSZJw//k2IpgV28Xry3tPNOldKRqq/2W79SjhLiV0rPlNdkZX7+F6AI2Jj7ekmOjEkDr86+zFWbAD2T5dPH3BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:52.053631Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.2869","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:06b10eb04e4ef23311b454c319bee69b16a6ac0c54d0f924e3c5d55dfdbeb4ef","sha256:d6c1528fe66bfc0dc68f5e9200fcce5abb21364692cea720fc845315ff7aa32c"],"state_sha256":"3ff356ca4f376465f363dcb47e95486b51213c20f84240b91045c59488ceaa3a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jaekbBV0ki1ynSluEC9qRCIzSY9KsUYZTj0iEMs+k+hnWzVgr3SmMuCnTMbJU2IbC7CnoOqSgfLuJASdSeNeDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T12:11:43.246237Z","bundle_sha256":"db3442f87ffbd1a40d64a54064586cba17967c7ec0a562eaf7a755a5d9468354"}}