{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:ZB5F5CGKTZPBIU3EEEUMHKM3W2","short_pith_number":"pith:ZB5F5CGK","canonical_record":{"source":{"id":"2102.02607","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-02-04T13:41:11Z","cross_cats_sorted":[],"title_canon_sha256":"72a8f8a143e4e642b575bb60cecc6db4f3726b0b9758b3fd81ec300e3f0bf2c3","abstract_canon_sha256":"7f2d738572732a8b19da82907dc8cdc0ceedcfdeab82aae1c2dc93496074e245"},"schema_version":"1.0"},"canonical_sha256":"c87a5e88ca9e5e1453642128c3a99bb6a3e52ef07d25139dcdedade03ffb6edb","source":{"kind":"arxiv","id":"2102.02607","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.02607","created_at":"2026-07-05T02:25:38Z"},{"alias_kind":"arxiv_version","alias_value":"2102.02607v2","created_at":"2026-07-05T02:25:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.02607","created_at":"2026-07-05T02:25:38Z"},{"alias_kind":"pith_short_12","alias_value":"ZB5F5CGKTZPB","created_at":"2026-07-05T02:25:38Z"},{"alias_kind":"pith_short_16","alias_value":"ZB5F5CGKTZPBIU3E","created_at":"2026-07-05T02:25:38Z"},{"alias_kind":"pith_short_8","alias_value":"ZB5F5CGK","created_at":"2026-07-05T02:25:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:ZB5F5CGKTZPBIU3EEEUMHKM3W2","target":"record","payload":{"canonical_record":{"source":{"id":"2102.02607","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-02-04T13:41:11Z","cross_cats_sorted":[],"title_canon_sha256":"72a8f8a143e4e642b575bb60cecc6db4f3726b0b9758b3fd81ec300e3f0bf2c3","abstract_canon_sha256":"7f2d738572732a8b19da82907dc8cdc0ceedcfdeab82aae1c2dc93496074e245"},"schema_version":"1.0"},"canonical_sha256":"c87a5e88ca9e5e1453642128c3a99bb6a3e52ef07d25139dcdedade03ffb6edb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:25:38.080270Z","signature_b64":"obfzKtg79T4iVtKXjO4n3k/CfrEdZUYjj25ybOb5ui6cn5Jd+fky37AdLZHfL/xk8EG+g/JlWN1YcLPRFoJwDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c87a5e88ca9e5e1453642128c3a99bb6a3e52ef07d25139dcdedade03ffb6edb","last_reissued_at":"2026-07-05T02:25:38.079697Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:25:38.079697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.02607","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":"2026-07-05T02:25:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6UQ6Eu1hrZgBCaLY7jFR11OFitJ4CTQxcd52WFlD/RWwyPvoRaAduUxnZo/J9Sk0scoPvQ4y6heo3dSy78DpAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T13:22:21.321889Z"},"content_sha256":"67474146f39d1f11a2fdee6acd4ee8a48dbab7966687a3205d6fac6f71220939","schema_version":"1.0","event_id":"sha256:67474146f39d1f11a2fdee6acd4ee8a48dbab7966687a3205d6fac6f71220939"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:ZB5F5CGKTZPBIU3EEEUMHKM3W2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Molecular nature of $P_{cs} (4459)$ and its heavy quark spin partners","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"B. S. Zou, C. W. Xiao, J. J. Wu","submitted_at":"2021-02-04T13:41:11Z","abstract_excerpt":"Inspired by the observation of the $P_{cs} (4459)$ state by LHCb recently, we reexamine the results of the interaction of the $J/\\psi \\Lambda$ channel with its coupled channels, exploiting the coupled channel unitary approach combined with heavy quark spin and local hidden gauge symmetries. By tuning the only free parameter, we find a pole of $(4459.07+i6.89)$ MeV below the $\\bar D^* \\Xi_c$ threshold, which was consistent well with the mass and width of the $P_{cs} (4459)$ state. Thus, we assume the $P_{cs} (4459)$ state to be a $\\bar D^* \\Xi_c$ bound state with the uncertainties on its degene"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.02607","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/2102.02607/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":"2026-07-05T02:25:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k+6ih46V2Y8whjyG/eOJ9Fz8Afpe4nMpMnlsOHmfcBb9iKJXXx6cJsuG8bEMYd1pJ09Qf0EvMp0TN1K/5uKMBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T13:22:21.322410Z"},"content_sha256":"744c5d2d10a09e6b023b45363f6c64516cd86c8acd666c3af88a0796afb3a83b","schema_version":"1.0","event_id":"sha256:744c5d2d10a09e6b023b45363f6c64516cd86c8acd666c3af88a0796afb3a83b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZB5F5CGKTZPBIU3EEEUMHKM3W2/bundle.json","state_url":"https://pith.science/pith/ZB5F5CGKTZPBIU3EEEUMHKM3W2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZB5F5CGKTZPBIU3EEEUMHKM3W2/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":"2026-08-18T13:22:21Z","links":{"resolver":"https://pith.science/pith/ZB5F5CGKTZPBIU3EEEUMHKM3W2","bundle":"https://pith.science/pith/ZB5F5CGKTZPBIU3EEEUMHKM3W2/bundle.json","state":"https://pith.science/pith/ZB5F5CGKTZPBIU3EEEUMHKM3W2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZB5F5CGKTZPBIU3EEEUMHKM3W2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ZB5F5CGKTZPBIU3EEEUMHKM3W2","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":"7f2d738572732a8b19da82907dc8cdc0ceedcfdeab82aae1c2dc93496074e245","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-02-04T13:41:11Z","title_canon_sha256":"72a8f8a143e4e642b575bb60cecc6db4f3726b0b9758b3fd81ec300e3f0bf2c3"},"schema_version":"1.0","source":{"id":"2102.02607","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.02607","created_at":"2026-07-05T02:25:38Z"},{"alias_kind":"arxiv_version","alias_value":"2102.02607v2","created_at":"2026-07-05T02:25:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.02607","created_at":"2026-07-05T02:25:38Z"},{"alias_kind":"pith_short_12","alias_value":"ZB5F5CGKTZPB","created_at":"2026-07-05T02:25:38Z"},{"alias_kind":"pith_short_16","alias_value":"ZB5F5CGKTZPBIU3E","created_at":"2026-07-05T02:25:38Z"},{"alias_kind":"pith_short_8","alias_value":"ZB5F5CGK","created_at":"2026-07-05T02:25:38Z"}],"graph_snapshots":[{"event_id":"sha256:744c5d2d10a09e6b023b45363f6c64516cd86c8acd666c3af88a0796afb3a83b","target":"graph","created_at":"2026-07-05T02:25:38Z","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/2102.02607/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Inspired by the observation of the $P_{cs} (4459)$ state by LHCb recently, we reexamine the results of the interaction of the $J/\\psi \\Lambda$ channel with its coupled channels, exploiting the coupled channel unitary approach combined with heavy quark spin and local hidden gauge symmetries. By tuning the only free parameter, we find a pole of $(4459.07+i6.89)$ MeV below the $\\bar D^* \\Xi_c$ threshold, which was consistent well with the mass and width of the $P_{cs} (4459)$ state. Thus, we assume the $P_{cs} (4459)$ state to be a $\\bar D^* \\Xi_c$ bound state with the uncertainties on its degene","authors_text":"B. S. Zou, C. W. Xiao, J. J. Wu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-02-04T13:41:11Z","title":"Molecular nature of $P_{cs} (4459)$ and its heavy quark spin partners"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.02607","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":"sha256:67474146f39d1f11a2fdee6acd4ee8a48dbab7966687a3205d6fac6f71220939","target":"record","created_at":"2026-07-05T02:25:38Z","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":"7f2d738572732a8b19da82907dc8cdc0ceedcfdeab82aae1c2dc93496074e245","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-02-04T13:41:11Z","title_canon_sha256":"72a8f8a143e4e642b575bb60cecc6db4f3726b0b9758b3fd81ec300e3f0bf2c3"},"schema_version":"1.0","source":{"id":"2102.02607","kind":"arxiv","version":2}},"canonical_sha256":"c87a5e88ca9e5e1453642128c3a99bb6a3e52ef07d25139dcdedade03ffb6edb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c87a5e88ca9e5e1453642128c3a99bb6a3e52ef07d25139dcdedade03ffb6edb","first_computed_at":"2026-07-05T02:25:38.079697Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:25:38.079697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"obfzKtg79T4iVtKXjO4n3k/CfrEdZUYjj25ybOb5ui6cn5Jd+fky37AdLZHfL/xk8EG+g/JlWN1YcLPRFoJwDA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:25:38.080270Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.02607","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:67474146f39d1f11a2fdee6acd4ee8a48dbab7966687a3205d6fac6f71220939","sha256:744c5d2d10a09e6b023b45363f6c64516cd86c8acd666c3af88a0796afb3a83b"],"state_sha256":"61ba13c96a16ca7e2682b9688a789b9b51696547e39d107a82ec8bee89e270ff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"83oYSdvsAweszQ340phPTsGldFJJrmpj6HiwFDFiXOZft0RM8nod24rcBMH/79DLoalx9ZW2pJhn+uAKuxG7Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T13:22:21.328682Z","bundle_sha256":"c5d3fb67555e8a252462bd370454bcfc26c1f04f7012ab385f2509d0609657e8"}}