{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:364JPQZGAPWH5ME7CMPXQSW5HQ","short_pith_number":"pith:364JPQZG","canonical_record":{"source":{"id":"2012.02017","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-03T15:54:44Z","cross_cats_sorted":["hep-ex","hep-lat"],"title_canon_sha256":"858ecbcb56528a32a82b283a48bfd3c372760f9e659058fffba017d142917e5e","abstract_canon_sha256":"4cbc9aa38d9e10172b2c8f07f28f38a8ff7806f9bb1e80f6485cabe4a0c794c9"},"schema_version":"1.0"},"canonical_sha256":"dfb897c32603ec7eb09f131f784add3c3de1c260b17e20deca7a66cff3235f64","source":{"kind":"arxiv","id":"2012.02017","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.02017","created_at":"2026-07-05T02:27:33Z"},{"alias_kind":"arxiv_version","alias_value":"2012.02017v2","created_at":"2026-07-05T02:27:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.02017","created_at":"2026-07-05T02:27:33Z"},{"alias_kind":"pith_short_12","alias_value":"364JPQZGAPWH","created_at":"2026-07-05T02:27:33Z"},{"alias_kind":"pith_short_16","alias_value":"364JPQZGAPWH5ME7","created_at":"2026-07-05T02:27:33Z"},{"alias_kind":"pith_short_8","alias_value":"364JPQZG","created_at":"2026-07-05T02:27:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:364JPQZGAPWH5ME7CMPXQSW5HQ","target":"record","payload":{"canonical_record":{"source":{"id":"2012.02017","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-03T15:54:44Z","cross_cats_sorted":["hep-ex","hep-lat"],"title_canon_sha256":"858ecbcb56528a32a82b283a48bfd3c372760f9e659058fffba017d142917e5e","abstract_canon_sha256":"4cbc9aa38d9e10172b2c8f07f28f38a8ff7806f9bb1e80f6485cabe4a0c794c9"},"schema_version":"1.0"},"canonical_sha256":"dfb897c32603ec7eb09f131f784add3c3de1c260b17e20deca7a66cff3235f64","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:27:33.168541Z","signature_b64":"JhWl/1rwHl8dnJZFL0sJVPtklupKR7xo6NAWB4fZSY0DmUy2nB9pfIrU4fcSN2jQ8ab5OUKYM0h19b9bFOijBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfb897c32603ec7eb09f131f784add3c3de1c260b17e20deca7a66cff3235f64","last_reissued_at":"2026-07-05T02:27:33.168087Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:27:33.168087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.02017","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":"2026-07-05T02:27:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cHMX0l5PLuhHfq97MFYqnTsMk/bqQsZS8B/A/BeomB1WUrrRQSneMZ4NtXsovQFbeKwyKL7wYhfVrrCv+qXvDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T06:24:10.068050Z"},"content_sha256":"97cb1da71e632f8d79f6ae84711d95a0c6c10c0a1ad5230e7ae64422efb1da1b","schema_version":"1.0","event_id":"sha256:97cb1da71e632f8d79f6ae84711d95a0c6c10c0a1ad5230e7ae64422efb1da1b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:364JPQZGAPWH5ME7CMPXQSW5HQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Study of $qqq\\bar{q}Q$ pentaquark system in the Chiral Quark Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-lat"],"primary_cat":"hep-ph","authors_text":"Bing-Ran He, Jia-lun Ping, Qi Zhang, Xiao-Huang Hu","submitted_at":"2020-12-03T15:54:44Z","abstract_excerpt":"With the discovery of some hidden-charm pentaquark resonances by the LHCb Collaboration, investigations of pentaquark states containing heavy quarks have aroused the interest of theorists. We study herein $qqq\\bar{q}Q$ ($q = u$ or $d$, $Q=c$ or $b$) pentaquark system, in the framework of the chiral quark model. In consequence, some charmed and bottomed pentaquarks are considered to exist by five-body dynamical calculations. In the charm sector, $\\Sigma_c\\pi(IJ^P=0\\frac{1}{2}^-)$ and $\\Sigma_c^*\\pi(IJ^P=0\\frac{3}{2}^-)$ are possible candidates of $\\Lambda_c(2595)$ and $\\Lambda_c(2625)$, respect"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.02017","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/2012.02017/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":"2026-07-05T02:27:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UdQAc9qrMrFcd0Cdygpe6hrilarMtLLFQXgpJ7/YMVTW4TTQnQqI36a+fD9bhA/cG2tdJ/7HSXXhSKfnW2EsAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T06:24:10.068665Z"},"content_sha256":"3170ffff2b1c9c414b41e989019ba231966fafb15ef849f22b580089fe9c3768","schema_version":"1.0","event_id":"sha256:3170ffff2b1c9c414b41e989019ba231966fafb15ef849f22b580089fe9c3768"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/364JPQZGAPWH5ME7CMPXQSW5HQ/bundle.json","state_url":"https://pith.science/pith/364JPQZGAPWH5ME7CMPXQSW5HQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/364JPQZGAPWH5ME7CMPXQSW5HQ/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":"2026-08-18T06:24:10Z","links":{"resolver":"https://pith.science/pith/364JPQZGAPWH5ME7CMPXQSW5HQ","bundle":"https://pith.science/pith/364JPQZGAPWH5ME7CMPXQSW5HQ/bundle.json","state":"https://pith.science/pith/364JPQZGAPWH5ME7CMPXQSW5HQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/364JPQZGAPWH5ME7CMPXQSW5HQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:364JPQZGAPWH5ME7CMPXQSW5HQ","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":"4cbc9aa38d9e10172b2c8f07f28f38a8ff7806f9bb1e80f6485cabe4a0c794c9","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-03T15:54:44Z","title_canon_sha256":"858ecbcb56528a32a82b283a48bfd3c372760f9e659058fffba017d142917e5e"},"schema_version":"1.0","source":{"id":"2012.02017","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.02017","created_at":"2026-07-05T02:27:33Z"},{"alias_kind":"arxiv_version","alias_value":"2012.02017v2","created_at":"2026-07-05T02:27:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.02017","created_at":"2026-07-05T02:27:33Z"},{"alias_kind":"pith_short_12","alias_value":"364JPQZGAPWH","created_at":"2026-07-05T02:27:33Z"},{"alias_kind":"pith_short_16","alias_value":"364JPQZGAPWH5ME7","created_at":"2026-07-05T02:27:33Z"},{"alias_kind":"pith_short_8","alias_value":"364JPQZG","created_at":"2026-07-05T02:27:33Z"}],"graph_snapshots":[{"event_id":"sha256:3170ffff2b1c9c414b41e989019ba231966fafb15ef849f22b580089fe9c3768","target":"graph","created_at":"2026-07-05T02:27:33Z","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/2012.02017/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With the discovery of some hidden-charm pentaquark resonances by the LHCb Collaboration, investigations of pentaquark states containing heavy quarks have aroused the interest of theorists. We study herein $qqq\\bar{q}Q$ ($q = u$ or $d$, $Q=c$ or $b$) pentaquark system, in the framework of the chiral quark model. In consequence, some charmed and bottomed pentaquarks are considered to exist by five-body dynamical calculations. In the charm sector, $\\Sigma_c\\pi(IJ^P=0\\frac{1}{2}^-)$ and $\\Sigma_c^*\\pi(IJ^P=0\\frac{3}{2}^-)$ are possible candidates of $\\Lambda_c(2595)$ and $\\Lambda_c(2625)$, respect","authors_text":"Bing-Ran He, Jia-lun Ping, Qi Zhang, Xiao-Huang Hu","cross_cats":["hep-ex","hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-03T15:54:44Z","title":"Study of $qqq\\bar{q}Q$ pentaquark system in the Chiral Quark Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.02017","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":"sha256:97cb1da71e632f8d79f6ae84711d95a0c6c10c0a1ad5230e7ae64422efb1da1b","target":"record","created_at":"2026-07-05T02:27:33Z","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":"4cbc9aa38d9e10172b2c8f07f28f38a8ff7806f9bb1e80f6485cabe4a0c794c9","cross_cats_sorted":["hep-ex","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-03T15:54:44Z","title_canon_sha256":"858ecbcb56528a32a82b283a48bfd3c372760f9e659058fffba017d142917e5e"},"schema_version":"1.0","source":{"id":"2012.02017","kind":"arxiv","version":2}},"canonical_sha256":"dfb897c32603ec7eb09f131f784add3c3de1c260b17e20deca7a66cff3235f64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfb897c32603ec7eb09f131f784add3c3de1c260b17e20deca7a66cff3235f64","first_computed_at":"2026-07-05T02:27:33.168087Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:27:33.168087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JhWl/1rwHl8dnJZFL0sJVPtklupKR7xo6NAWB4fZSY0DmUy2nB9pfIrU4fcSN2jQ8ab5OUKYM0h19b9bFOijBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:27:33.168541Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.02017","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97cb1da71e632f8d79f6ae84711d95a0c6c10c0a1ad5230e7ae64422efb1da1b","sha256:3170ffff2b1c9c414b41e989019ba231966fafb15ef849f22b580089fe9c3768"],"state_sha256":"86c09b0661a56fc3d7f5f291ec76effbe91f8b6b0cf0658617edfbf3808b91d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EtadFjrjrNs7aBYqRYnl+Z09/w7RGVgOIQkEPqcZaHmiWm0IAYJUnkG4L8WaTYjkOp8MSb3RRrajJ3puUg23DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T06:24:10.074616Z","bundle_sha256":"1a4b0f3660ad5b122b37c27d26b1796a308d5161df9947019ebe6901f17951fa"}}