{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:FFIEG5TJWS3H4E3SLRFDR7YECK","short_pith_number":"pith:FFIEG5TJ","schema_version":"1.0","canonical_sha256":"2950437669b4b67e13725c4a38ff0412a2952a944d1a89076f664f623c45aa64","source":{"kind":"arxiv","id":"nucl-th/0001060","version":2},"attestation_state":"computed","paper":{"title":"Deeply bound levels in kaonic atoms","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. Baca, C. Garcia-Recio, J. Nieves (U. Granada, Spain)","submitted_at":"2000-01-31T11:31:01Z","abstract_excerpt":"Using a microscopic antikaon-nucleus optical potential recently developed by Ramos and Oset (nucl-th/9906016, in print in Nuclear Physics A) from a chiral model, we calculate strong interaction shifts and widths for $K^-$ atoms. This purely theoretical potential gives an acceptable description of the measured data ($\\chi^2/{\\rm num.data}= 3.8$), though it turns out to be less attractive than what can be inferred from the existing kaon atomic data. We also use a modified potential, obtained by adding to the latter theoretical one a s-wave term which is fitted to known experimental kaonic data ("},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"nucl-th/0001060","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2000-01-31T11:31:01Z","cross_cats_sorted":[],"title_canon_sha256":"8f5bee4f023b4a3ad762b72ac2e76f67ac921053c6f80d6e65eb36fbc6b483e3","abstract_canon_sha256":"2882d12f843981278bc4a177d476fa2942f898bccdf52e250f98d3b90224cbec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:21.370748Z","signature_b64":"vHJYZrDJ7qsbfZoObCsS4MDRpWPgn0Wn1JvOfFSPcBH2NYm/0vQ6oxpbA4b7Y+jBd1lZfMjewhfkOhtHCQgcCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2950437669b4b67e13725c4a38ff0412a2952a944d1a89076f664f623c45aa64","last_reissued_at":"2026-05-18T01:05:21.370370Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:21.370370Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Deeply bound levels in kaonic atoms","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. Baca, C. Garcia-Recio, J. Nieves (U. Granada, Spain)","submitted_at":"2000-01-31T11:31:01Z","abstract_excerpt":"Using a microscopic antikaon-nucleus optical potential recently developed by Ramos and Oset (nucl-th/9906016, in print in Nuclear Physics A) from a chiral model, we calculate strong interaction shifts and widths for $K^-$ atoms. This purely theoretical potential gives an acceptable description of the measured data ($\\chi^2/{\\rm num.data}= 3.8$), though it turns out to be less attractive than what can be inferred from the existing kaon atomic data. We also use a modified potential, obtained by adding to the latter theoretical one a s-wave term which is fitted to known experimental kaonic data ("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0001060","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0001060","created_at":"2026-05-18T01:05:21.370433+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0001060v2","created_at":"2026-05-18T01:05:21.370433+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0001060","created_at":"2026-05-18T01:05:21.370433+00:00"},{"alias_kind":"pith_short_12","alias_value":"FFIEG5TJWS3H","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_16","alias_value":"FFIEG5TJWS3H4E3S","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_8","alias_value":"FFIEG5TJ","created_at":"2026-05-18T12:25:49.631198+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FFIEG5TJWS3H4E3SLRFDR7YECK","json":"https://pith.science/pith/FFIEG5TJWS3H4E3SLRFDR7YECK.json","graph_json":"https://pith.science/api/pith-number/FFIEG5TJWS3H4E3SLRFDR7YECK/graph.json","events_json":"https://pith.science/api/pith-number/FFIEG5TJWS3H4E3SLRFDR7YECK/events.json","paper":"https://pith.science/paper/FFIEG5TJ"},"agent_actions":{"view_html":"https://pith.science/pith/FFIEG5TJWS3H4E3SLRFDR7YECK","download_json":"https://pith.science/pith/FFIEG5TJWS3H4E3SLRFDR7YECK.json","view_paper":"https://pith.science/paper/FFIEG5TJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-th/0001060&json=true","fetch_graph":"https://pith.science/api/pith-number/FFIEG5TJWS3H4E3SLRFDR7YECK/graph.json","fetch_events":"https://pith.science/api/pith-number/FFIEG5TJWS3H4E3SLRFDR7YECK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FFIEG5TJWS3H4E3SLRFDR7YECK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FFIEG5TJWS3H4E3SLRFDR7YECK/action/storage_attestation","attest_author":"https://pith.science/pith/FFIEG5TJWS3H4E3SLRFDR7YECK/action/author_attestation","sign_citation":"https://pith.science/pith/FFIEG5TJWS3H4E3SLRFDR7YECK/action/citation_signature","submit_replication":"https://pith.science/pith/FFIEG5TJWS3H4E3SLRFDR7YECK/action/replication_record"}},"created_at":"2026-05-18T01:05:21.370433+00:00","updated_at":"2026-05-18T01:05:21.370433+00:00"}