{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:62TXF5GDLBYSNWR3R2BER2WNOT","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":"fc463a26352076522c07588f4153de0f91da5f531468738bdace27b3c1c475b1","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2020-03-12T10:08:12Z","title_canon_sha256":"e952952f10e0497797adeeae1aaa3fb110a7fd4c01f5588da135f39d8c37e6bc"},"schema_version":"1.0","source":{"id":"2003.05688","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.05688","created_at":"2026-07-05T01:06:53Z"},{"alias_kind":"arxiv_version","alias_value":"2003.05688v2","created_at":"2026-07-05T01:06:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.05688","created_at":"2026-07-05T01:06:53Z"},{"alias_kind":"pith_short_12","alias_value":"62TXF5GDLBYS","created_at":"2026-07-05T01:06:53Z"},{"alias_kind":"pith_short_16","alias_value":"62TXF5GDLBYSNWR3","created_at":"2026-07-05T01:06:53Z"},{"alias_kind":"pith_short_8","alias_value":"62TXF5GD","created_at":"2026-07-05T01:06:53Z"}],"graph_snapshots":[{"event_id":"sha256:1373d1d5fb01a517d848c41b2ee86a1cfc447228c6e414c12d56736714a90c99","target":"graph","created_at":"2026-07-05T01:06:53Z","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/2003.05688/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the $DN$ and $D^\\ast N$ interactions to probe the inner structure of $\\Sigma_c(2800)$ and $\\Lambda_c(2940)$ with the chiral effective field theory to the next-to-leading order. We consider the contact term, one-pion-exchange and two-pion-exchange contributions to characterize the short-, long- and mid-range interactions of the $D^{(\\ast)}N$ systems. The low energy constants of the $D^{(\\ast)}N$ systems are related to those of the $N\\bar{N}$ interaction with quark level Lagrangian that inspired by the resonance saturation model. The $\\Delta(1232)$ degree of freedom is also included in ","authors_text":"Bo Wang, Lu Meng, Shi-Lin Zhu","cross_cats":["hep-ex","nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2020-03-12T10:08:12Z","title":"$D^{(\\ast)}N$ interaction and the structure of $\\Sigma_c(2800)$ and $\\Lambda_c(2940)$ in chiral effective field theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.05688","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":"sha256:4b86b5e71f7453f2bdb1bcaee934496f7cc533bc0f5326b227bf0879077ec7d5","target":"record","created_at":"2026-07-05T01:06:53Z","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":"fc463a26352076522c07588f4153de0f91da5f531468738bdace27b3c1c475b1","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2020-03-12T10:08:12Z","title_canon_sha256":"e952952f10e0497797adeeae1aaa3fb110a7fd4c01f5588da135f39d8c37e6bc"},"schema_version":"1.0","source":{"id":"2003.05688","kind":"arxiv","version":2}},"canonical_sha256":"f6a772f4c3587126da3b8e8248eacd74cfce17e8c466719585bf2f01d5fac221","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6a772f4c3587126da3b8e8248eacd74cfce17e8c466719585bf2f01d5fac221","first_computed_at":"2026-07-05T01:06:53.739509Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:06:53.739509Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rqFW5tK6/aEPEGPfcSitf3/gVx4OGCnRGPk1lrsikMp9WnMqqsi5Me63wbMzCJHX3EB9MZZ6brzKM8gCxgItCA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:06:53.739984Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.05688","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b86b5e71f7453f2bdb1bcaee934496f7cc533bc0f5326b227bf0879077ec7d5","sha256:1373d1d5fb01a517d848c41b2ee86a1cfc447228c6e414c12d56736714a90c99"],"state_sha256":"4dc543eb7aaa5eb74778007f35d729b24b257bf8967c7c67084e76ff059f9edb"}