{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:WBU7UBQMAVSREV4KWXAGCTQOP5","short_pith_number":"pith:WBU7UBQM","canonical_record":{"source":{"id":"1906.08998","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-06-21T08:16:51Z","cross_cats_sorted":[],"title_canon_sha256":"667678c7f24833ab79b232e059a85b4ca67c92261347779edc3a9e0ccde3f4f8","abstract_canon_sha256":"d6a15a83460e0a18ad98b3288916c8e980649bb28a9ac3fdc9c2f9ba4cbd2f1a"},"schema_version":"1.0"},"canonical_sha256":"b069fa060c056512578ab5c0614e0e7f6ebf6dc6d6aee1d2d4046d6229a1e560","source":{"kind":"arxiv","id":"1906.08998","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.08998","created_at":"2026-05-17T23:42:47Z"},{"alias_kind":"arxiv_version","alias_value":"1906.08998v1","created_at":"2026-05-17T23:42:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.08998","created_at":"2026-05-17T23:42:47Z"},{"alias_kind":"pith_short_12","alias_value":"WBU7UBQMAVSR","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"WBU7UBQMAVSREV4K","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"WBU7UBQM","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:WBU7UBQMAVSREV4KWXAGCTQOP5","target":"record","payload":{"canonical_record":{"source":{"id":"1906.08998","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-06-21T08:16:51Z","cross_cats_sorted":[],"title_canon_sha256":"667678c7f24833ab79b232e059a85b4ca67c92261347779edc3a9e0ccde3f4f8","abstract_canon_sha256":"d6a15a83460e0a18ad98b3288916c8e980649bb28a9ac3fdc9c2f9ba4cbd2f1a"},"schema_version":"1.0"},"canonical_sha256":"b069fa060c056512578ab5c0614e0e7f6ebf6dc6d6aee1d2d4046d6229a1e560","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:47.117115Z","signature_b64":"ro4uqdFKCgSUyumKQ5nqvK47DEvzAk8WKtJU/zkXLEf3YMLwYcCva1GQ2lXXaaiBdXNWK8fWym0sQ5T/VEpCAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b069fa060c056512578ab5c0614e0e7f6ebf6dc6d6aee1d2d4046d6229a1e560","last_reissued_at":"2026-05-17T23:42:47.116469Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:47.116469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.08998","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":"2026-05-17T23:42:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I7sAe2N4P6NIBcTZWcT+GJyjANnG6d2OC2WhaP65LatjOjhPVzz+PWilWV0JlzyNOq4u/UxVC2aOmk77yY9GDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:23:40.349278Z"},"content_sha256":"153f927090e3689c3e34c35e148b0e9d83a9c7843c35d21cc59e47d91328a52c","schema_version":"1.0","event_id":"sha256:153f927090e3689c3e34c35e148b0e9d83a9c7843c35d21cc59e47d91328a52c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:WBU7UBQMAVSREV4KWXAGCTQOP5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Charmonium and Charm Spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"Y. Hu","submitted_at":"2019-06-21T08:16:51Z","abstract_excerpt":"In this talk, we review the recent experimental developments on charmonium and charm spectroscopy base on the data samples taken by the BESIII, Belle, LHCb and CMS experiments. We concentrate on the resonant parameter measurement of $\\chi_{cJ}$, $\\eta_{c}$, $\\eta_{c}(2S)$, observation of $\\psi(1^{3}D_{3})$ candidate and alternative $\\chi_{c0}(2P)$ candidate, observation of excited $B_{c}$ states, $\\Xi(2930)$ states, excited $\\Omega_{c}$ states and doubly charm baryon, and the study of $\\Lambda_{c}^{*}$ states."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.08998","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":"2026-05-17T23:42:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+NjjqRgXymf8q7cBY+GwDdd2GogOKDqDa5i2jlBBsfedFMGuQCNT5wSczm/4i4dtrPMbGO430EseZFFA1nRUAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:23:40.349691Z"},"content_sha256":"a3934d7fe462e6f236f67298c96af3e263c244f98143f3fd5def0aabd9023f6c","schema_version":"1.0","event_id":"sha256:a3934d7fe462e6f236f67298c96af3e263c244f98143f3fd5def0aabd9023f6c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WBU7UBQMAVSREV4KWXAGCTQOP5/bundle.json","state_url":"https://pith.science/pith/WBU7UBQMAVSREV4KWXAGCTQOP5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WBU7UBQMAVSREV4KWXAGCTQOP5/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":"2026-05-26T08:23:40Z","links":{"resolver":"https://pith.science/pith/WBU7UBQMAVSREV4KWXAGCTQOP5","bundle":"https://pith.science/pith/WBU7UBQMAVSREV4KWXAGCTQOP5/bundle.json","state":"https://pith.science/pith/WBU7UBQMAVSREV4KWXAGCTQOP5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WBU7UBQMAVSREV4KWXAGCTQOP5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:WBU7UBQMAVSREV4KWXAGCTQOP5","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":"d6a15a83460e0a18ad98b3288916c8e980649bb28a9ac3fdc9c2f9ba4cbd2f1a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-06-21T08:16:51Z","title_canon_sha256":"667678c7f24833ab79b232e059a85b4ca67c92261347779edc3a9e0ccde3f4f8"},"schema_version":"1.0","source":{"id":"1906.08998","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.08998","created_at":"2026-05-17T23:42:47Z"},{"alias_kind":"arxiv_version","alias_value":"1906.08998v1","created_at":"2026-05-17T23:42:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.08998","created_at":"2026-05-17T23:42:47Z"},{"alias_kind":"pith_short_12","alias_value":"WBU7UBQMAVSR","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"WBU7UBQMAVSREV4K","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"WBU7UBQM","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:a3934d7fe462e6f236f67298c96af3e263c244f98143f3fd5def0aabd9023f6c","target":"graph","created_at":"2026-05-17T23:42:47Z","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":"In this talk, we review the recent experimental developments on charmonium and charm spectroscopy base on the data samples taken by the BESIII, Belle, LHCb and CMS experiments. We concentrate on the resonant parameter measurement of $\\chi_{cJ}$, $\\eta_{c}$, $\\eta_{c}(2S)$, observation of $\\psi(1^{3}D_{3})$ candidate and alternative $\\chi_{c0}(2P)$ candidate, observation of excited $B_{c}$ states, $\\Xi(2930)$ states, excited $\\Omega_{c}$ states and doubly charm baryon, and the study of $\\Lambda_{c}^{*}$ states.","authors_text":"Y. Hu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-06-21T08:16:51Z","title":"Charmonium and Charm Spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.08998","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":"sha256:153f927090e3689c3e34c35e148b0e9d83a9c7843c35d21cc59e47d91328a52c","target":"record","created_at":"2026-05-17T23:42:47Z","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":"d6a15a83460e0a18ad98b3288916c8e980649bb28a9ac3fdc9c2f9ba4cbd2f1a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-06-21T08:16:51Z","title_canon_sha256":"667678c7f24833ab79b232e059a85b4ca67c92261347779edc3a9e0ccde3f4f8"},"schema_version":"1.0","source":{"id":"1906.08998","kind":"arxiv","version":1}},"canonical_sha256":"b069fa060c056512578ab5c0614e0e7f6ebf6dc6d6aee1d2d4046d6229a1e560","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b069fa060c056512578ab5c0614e0e7f6ebf6dc6d6aee1d2d4046d6229a1e560","first_computed_at":"2026-05-17T23:42:47.116469Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:47.116469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ro4uqdFKCgSUyumKQ5nqvK47DEvzAk8WKtJU/zkXLEf3YMLwYcCva1GQ2lXXaaiBdXNWK8fWym0sQ5T/VEpCAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:47.117115Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.08998","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:153f927090e3689c3e34c35e148b0e9d83a9c7843c35d21cc59e47d91328a52c","sha256:a3934d7fe462e6f236f67298c96af3e263c244f98143f3fd5def0aabd9023f6c"],"state_sha256":"06a828a345229e81a23c45e6e97c5ba57065ff71e78730026686d89034c05447"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"thedMsB+PSxF6xmV+Vvsa2h89NV/YuZ/r6J94vBz6d0iszKhALCXBrn+F4tcQhGV+GXmHAPLinttqQVsqkIEBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T08:23:40.353402Z","bundle_sha256":"31011e14712193e575e292773a0d1bebf566ee58dcb69f0dd0007a5cdf1128c2"}}