{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:Q76FT7L5SXDV52W7RWYSACXUPA","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":"e0a5b2d34c3e343858720a90d4e89c9a4fc8b640bdb3cc9f788663bdefb191d3","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"nucl-ex","submitted_at":"1998-03-13T17:17:15Z","title_canon_sha256":"ba8bc11bf4fb59a3d3b1006a06b18a7aad21cb73db31b61913c837ee58c1747c"},"schema_version":"1.0","source":{"id":"nucl-ex/9803008","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/9803008","created_at":"2026-05-18T01:38:16Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/9803008v1","created_at":"2026-05-18T01:38:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/9803008","created_at":"2026-05-18T01:38:16Z"},{"alias_kind":"pith_short_12","alias_value":"Q76FT7L5SXDV","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"Q76FT7L5SXDV52W7","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"Q76FT7L5","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:9e171c60c4ede4b3a596371177cc4c35c1db52510fff2c46cdf3b471f63036d9","target":"graph","created_at":"2026-05-18T01:38:16Z","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":"Constraints on the spin-averaged $\\Lambda p$ scattering length and effective range have been obtained from measurements of the $pp\\to pK^+\\Lambda$ reaction close to the production threshold by comparing model phase-space Dalitz plot occupations with experimental ones. The data fix well the position of the virtual bound state in the $\\Lambda p$ system. Combining this with information from elastic $\\Lambda p$ scattering measurements at slightly higher energies, together with the fact that the hyperdeuteron is not bound, leads to a new determination of the low energy $\\Lambda p$ scattering parame","authors_text":"A. Budzanowski, A. Khoukaz, A. Strza{\\l}kowski, C. Goodman, C. Quentmeier, C. Thomas, C. Wilkin, D. Grzonka, D. Wyrwa, G. Schepers, I. A. Pellmann, J. Smyrski, J. T. Balewski, K. Kilian, L. Jarczyk, M. Hofmann, M. Wolke, P. Moskal, P. W\\\"ustner, R. Santo, S. Sewerin, T. Lister, T. Sefzick, W. Oelert","cross_cats":["nucl-th"],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"1998-03-13T17:17:15Z","title":"Low-Energy $\\Lambda-\\p$ Scattering Parameters from the $pp \\to pK^+\\Lambda$ Reaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/9803008","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":"sha256:32a0f2b695f026f94058dd9d880b12f1402c8c0ca9b15857ac881f72454996cd","target":"record","created_at":"2026-05-18T01:38:16Z","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":"e0a5b2d34c3e343858720a90d4e89c9a4fc8b640bdb3cc9f788663bdefb191d3","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"nucl-ex","submitted_at":"1998-03-13T17:17:15Z","title_canon_sha256":"ba8bc11bf4fb59a3d3b1006a06b18a7aad21cb73db31b61913c837ee58c1747c"},"schema_version":"1.0","source":{"id":"nucl-ex/9803008","kind":"arxiv","version":1}},"canonical_sha256":"87fc59fd7d95c75eeadf8db1200af4781f438ae0fae9d45fd1be00b5cabf426a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87fc59fd7d95c75eeadf8db1200af4781f438ae0fae9d45fd1be00b5cabf426a","first_computed_at":"2026-05-18T01:38:16.715993Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:38:16.715993Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C1op2e2HfDxY+6Mi3cVVBZL2anvmxWwUfLhQ88sbUU0nqKBCzNJbBtrFj0oenvdoUlVPTIRAjPaSKd/A/+6UBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:38:16.716614Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/9803008","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32a0f2b695f026f94058dd9d880b12f1402c8c0ca9b15857ac881f72454996cd","sha256:9e171c60c4ede4b3a596371177cc4c35c1db52510fff2c46cdf3b471f63036d9"],"state_sha256":"f139e5e4e0b3252f55ca58c81ee2cb3c39c52a234eb119fa766dd255a4dd95e7"}