{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:P2DOOWVKWUCSPKHUHJ4A5Q2UD3","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":"b3101d698c43f57afed98ebcfd4a348013066cd11bc77d1f698727034a09fdb9","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"nucl-th","submitted_at":"1995-03-10T13:54:07Z","title_canon_sha256":"ea8a299588ff41adc3baaca22e490ff7eaafe4aa6dc432d64fd998cc9ae4eaae"},"schema_version":"1.0","source":{"id":"nucl-th/9503011","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9503011","created_at":"2026-05-18T01:05:18Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9503011v1","created_at":"2026-05-18T01:05:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9503011","created_at":"2026-05-18T01:05:18Z"},{"alias_kind":"pith_short_12","alias_value":"P2DOOWVKWUCS","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"P2DOOWVKWUCSPKHU","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"P2DOOWVK","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:dce1beef87bb323b599bc6abc1909ca2b89a506cd245492670bdf7b604832e38","target":"graph","created_at":"2026-05-18T01:05:18Z","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":"The real part of the $K^{+}$ selfenergy for the interaction of the $K^{+}$ with the pion nuclear cloud is evaluated in lowest order of chiral perturbation theory and is found to be exactly zero in symmetric nuclear matter. This removes uncertainties in that quantity found in former phenomenological analyses and is supported by present experimental data on $K^{+}$ nucleus scattering.","authors_text":"A. Pich, E. Oset, Ulf-G. Mei{\\ss}ner","cross_cats":["hep-ph"],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"1995-03-10T13:54:07Z","title":"CHIRAL SYMMETRY CONSTRAINTS ON THE $K^+$ INTERACTION WITH THE NUCLEAR PION CLOUD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9503011","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":"sha256:05f638f3e0e2c43fc7cae7dd7ca62dbf4aac4af085a6d96932713a68d28cc47f","target":"record","created_at":"2026-05-18T01:05:18Z","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":"b3101d698c43f57afed98ebcfd4a348013066cd11bc77d1f698727034a09fdb9","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"nucl-th","submitted_at":"1995-03-10T13:54:07Z","title_canon_sha256":"ea8a299588ff41adc3baaca22e490ff7eaafe4aa6dc432d64fd998cc9ae4eaae"},"schema_version":"1.0","source":{"id":"nucl-th/9503011","kind":"arxiv","version":1}},"canonical_sha256":"7e86e75aaab50527a8f43a780ec3541ef5df6f72df75c3ab0d0043627305cc84","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7e86e75aaab50527a8f43a780ec3541ef5df6f72df75c3ab0d0043627305cc84","first_computed_at":"2026-05-18T01:05:18.617087Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:18.617087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xQeekLqqNYXZJP7oFMlK+FeqNGU2Gs3irTsNPc+/a203vpyQCd3hGZHvlp7hYHHPRu7Mf211srcoSXSP+2/LCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:18.617683Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/9503011","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05f638f3e0e2c43fc7cae7dd7ca62dbf4aac4af085a6d96932713a68d28cc47f","sha256:dce1beef87bb323b599bc6abc1909ca2b89a506cd245492670bdf7b604832e38"],"state_sha256":"18cef6406f9a5239da9819baaea4a5cdfcdfc560470f3eb4594dafcecc646c7c"}