{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:X3DTTNFPEVZXULCLOTOL2MU7TA","short_pith_number":"pith:X3DTTNFP","canonical_record":{"source":{"id":"1910.14545","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-10-31T15:46:33Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"2f5a35ec80bfc98c5ad96184d7c2c52adccda2d09e25c3641f90ecb7034ce720","abstract_canon_sha256":"217648ea13d7c4cebddc3408b8acd7412cb24d33fde005134d53dd50175ffc58"},"schema_version":"1.0"},"canonical_sha256":"bec739b4af25737a2c4b74dcbd329f982d868648e6911156dd3536a8e3691483","source":{"kind":"arxiv","id":"1910.14545","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.14545","created_at":"2026-07-05T00:52:48Z"},{"alias_kind":"arxiv_version","alias_value":"1910.14545v3","created_at":"2026-07-05T00:52:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.14545","created_at":"2026-07-05T00:52:48Z"},{"alias_kind":"pith_short_12","alias_value":"X3DTTNFPEVZX","created_at":"2026-07-05T00:52:48Z"},{"alias_kind":"pith_short_16","alias_value":"X3DTTNFPEVZXULCL","created_at":"2026-07-05T00:52:48Z"},{"alias_kind":"pith_short_8","alias_value":"X3DTTNFP","created_at":"2026-07-05T00:52:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:X3DTTNFPEVZXULCLOTOL2MU7TA","target":"record","payload":{"canonical_record":{"source":{"id":"1910.14545","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-10-31T15:46:33Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"2f5a35ec80bfc98c5ad96184d7c2c52adccda2d09e25c3641f90ecb7034ce720","abstract_canon_sha256":"217648ea13d7c4cebddc3408b8acd7412cb24d33fde005134d53dd50175ffc58"},"schema_version":"1.0"},"canonical_sha256":"bec739b4af25737a2c4b74dcbd329f982d868648e6911156dd3536a8e3691483","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:52:48.701515Z","signature_b64":"gqgFD9P/JDvc08m01zHVwPuIReICr/WnVXslZ4VfMcP/NanFQvsIwmuRrlF6jZ/SwvziWK9feNiQRGhyr1/ZCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bec739b4af25737a2c4b74dcbd329f982d868648e6911156dd3536a8e3691483","last_reissued_at":"2026-07-05T00:52:48.700928Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:52:48.700928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.14545","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:52:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0RCyBUN+mK/felWNZH3CeSkD4Jj+qEW2sFyACmqANBwb3uZ9Rqxo/lEkHrDtUEt1g73a5QLyDai3CUyPYxgEDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:06:11.627982Z"},"content_sha256":"839851eb9ffb44d081dbf4ffcfa04ae93f2163cf115c670264cbf719f3136f2f","schema_version":"1.0","event_id":"sha256:839851eb9ffb44d081dbf4ffcfa04ae93f2163cf115c670264cbf719f3136f2f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:X3DTTNFPEVZXULCLOTOL2MU7TA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resolving the low mass puzzle of $\\Lambda_c(2940)^+$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Bing Chen, Si-Qiang Luo, Xiang Liu, Zhan-Wei Liu","submitted_at":"2019-10-31T15:46:33Z","abstract_excerpt":"For the long standing low mass puzzle of $\\Lambda_c(2940)^+$, we propose an unquenched picture. Our calculation explicitly shows that the mass of the $\\Lambda_c(2P,3/2^-)$ state can be lowered down to be consistent with the experimental data of $\\Lambda_c(2940)^+$ by introducing the $D^*N$ channel contribution. Additionally, we give a semi-quantitative analysis to illustrate why the $\\Lambda_c(2940)^+$ state has a narrow width. It means that the low mass puzzle of $\\Lambda_c(2940)^+$ can be solved. What is more important is that we predict a mass inversion relation for the $2P$ $\\Lambda_{c}^+$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.14545","kind":"arxiv","version":3},"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/1910.14545/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":"2026-07-05T00:52:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ssyy1CeUacPmccIj6ZCSgnCrk0YnEviqxfXlenZNf1NVRXC63axCB8FF8t9eD7mP84olV54GP2f2r7PaNe57Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:06:11.628537Z"},"content_sha256":"53c9919b17a4cd444768a32171a9e3938301f5460cc02e8c68f7e7ef9748cd85","schema_version":"1.0","event_id":"sha256:53c9919b17a4cd444768a32171a9e3938301f5460cc02e8c68f7e7ef9748cd85"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X3DTTNFPEVZXULCLOTOL2MU7TA/bundle.json","state_url":"https://pith.science/pith/X3DTTNFPEVZXULCLOTOL2MU7TA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X3DTTNFPEVZXULCLOTOL2MU7TA/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":"2026-08-13T04:06:11Z","links":{"resolver":"https://pith.science/pith/X3DTTNFPEVZXULCLOTOL2MU7TA","bundle":"https://pith.science/pith/X3DTTNFPEVZXULCLOTOL2MU7TA/bundle.json","state":"https://pith.science/pith/X3DTTNFPEVZXULCLOTOL2MU7TA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X3DTTNFPEVZXULCLOTOL2MU7TA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:X3DTTNFPEVZXULCLOTOL2MU7TA","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":"217648ea13d7c4cebddc3408b8acd7412cb24d33fde005134d53dd50175ffc58","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-10-31T15:46:33Z","title_canon_sha256":"2f5a35ec80bfc98c5ad96184d7c2c52adccda2d09e25c3641f90ecb7034ce720"},"schema_version":"1.0","source":{"id":"1910.14545","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.14545","created_at":"2026-07-05T00:52:48Z"},{"alias_kind":"arxiv_version","alias_value":"1910.14545v3","created_at":"2026-07-05T00:52:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.14545","created_at":"2026-07-05T00:52:48Z"},{"alias_kind":"pith_short_12","alias_value":"X3DTTNFPEVZX","created_at":"2026-07-05T00:52:48Z"},{"alias_kind":"pith_short_16","alias_value":"X3DTTNFPEVZXULCL","created_at":"2026-07-05T00:52:48Z"},{"alias_kind":"pith_short_8","alias_value":"X3DTTNFP","created_at":"2026-07-05T00:52:48Z"}],"graph_snapshots":[{"event_id":"sha256:53c9919b17a4cd444768a32171a9e3938301f5460cc02e8c68f7e7ef9748cd85","target":"graph","created_at":"2026-07-05T00:52:48Z","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/1910.14545/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"For the long standing low mass puzzle of $\\Lambda_c(2940)^+$, we propose an unquenched picture. Our calculation explicitly shows that the mass of the $\\Lambda_c(2P,3/2^-)$ state can be lowered down to be consistent with the experimental data of $\\Lambda_c(2940)^+$ by introducing the $D^*N$ channel contribution. Additionally, we give a semi-quantitative analysis to illustrate why the $\\Lambda_c(2940)^+$ state has a narrow width. It means that the low mass puzzle of $\\Lambda_c(2940)^+$ can be solved. What is more important is that we predict a mass inversion relation for the $2P$ $\\Lambda_{c}^+$","authors_text":"Bing Chen, Si-Qiang Luo, Xiang Liu, Zhan-Wei Liu","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-10-31T15:46:33Z","title":"Resolving the low mass puzzle of $\\Lambda_c(2940)^+$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.14545","kind":"arxiv","version":3},"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":"sha256:839851eb9ffb44d081dbf4ffcfa04ae93f2163cf115c670264cbf719f3136f2f","target":"record","created_at":"2026-07-05T00:52:48Z","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":"217648ea13d7c4cebddc3408b8acd7412cb24d33fde005134d53dd50175ffc58","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-10-31T15:46:33Z","title_canon_sha256":"2f5a35ec80bfc98c5ad96184d7c2c52adccda2d09e25c3641f90ecb7034ce720"},"schema_version":"1.0","source":{"id":"1910.14545","kind":"arxiv","version":3}},"canonical_sha256":"bec739b4af25737a2c4b74dcbd329f982d868648e6911156dd3536a8e3691483","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bec739b4af25737a2c4b74dcbd329f982d868648e6911156dd3536a8e3691483","first_computed_at":"2026-07-05T00:52:48.700928Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:52:48.700928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gqgFD9P/JDvc08m01zHVwPuIReICr/WnVXslZ4VfMcP/NanFQvsIwmuRrlF6jZ/SwvziWK9feNiQRGhyr1/ZCA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:52:48.701515Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.14545","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:839851eb9ffb44d081dbf4ffcfa04ae93f2163cf115c670264cbf719f3136f2f","sha256:53c9919b17a4cd444768a32171a9e3938301f5460cc02e8c68f7e7ef9748cd85"],"state_sha256":"7a428e0e35141bf9e8d5f57c9a63a128142f63f3bed081e6cf75e9cca1213f90"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wBVcjLC/rQFyBBuVuK3hj0aiekNboXk2PaC+RnVASZHfRqLFORHFIqxLbTy2h98Eqmng1RckRoUiRdN+QHv5AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T04:06:11.632988Z","bundle_sha256":"cf0c616731dadeeac3389a659b6b5d2e351752c6a6978bb169583a8cd5f5ea37"}}