{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:NEY2HMXVPHANOL7L24YU455IU7","short_pith_number":"pith:NEY2HMXV","canonical_record":{"source":{"id":"0901.1086","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-01-08T16:46:54Z","cross_cats_sorted":[],"title_canon_sha256":"1dfc6ccad738d7c7ac31f733284a46b93ccbebf9e0ebdb165245347d179d7d3a","abstract_canon_sha256":"b8ee9a436dcecf3fd5fc1b4a463f46466cf1faf8b9612f6c295138a0743ebc0f"},"schema_version":"1.0"},"canonical_sha256":"6931a3b2f579c0d72febd7314e77a8a7e50cee2e55adeab0fab9df9e54993605","source":{"kind":"arxiv","id":"0901.1086","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.1086","created_at":"2026-05-18T04:37:22Z"},{"alias_kind":"arxiv_version","alias_value":"0901.1086v1","created_at":"2026-05-18T04:37:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.1086","created_at":"2026-05-18T04:37:22Z"},{"alias_kind":"pith_short_12","alias_value":"NEY2HMXVPHAN","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"NEY2HMXVPHANOL7L","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"NEY2HMXV","created_at":"2026-05-18T12:26:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:NEY2HMXVPHANOL7L24YU455IU7","target":"record","payload":{"canonical_record":{"source":{"id":"0901.1086","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-01-08T16:46:54Z","cross_cats_sorted":[],"title_canon_sha256":"1dfc6ccad738d7c7ac31f733284a46b93ccbebf9e0ebdb165245347d179d7d3a","abstract_canon_sha256":"b8ee9a436dcecf3fd5fc1b4a463f46466cf1faf8b9612f6c295138a0743ebc0f"},"schema_version":"1.0"},"canonical_sha256":"6931a3b2f579c0d72febd7314e77a8a7e50cee2e55adeab0fab9df9e54993605","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:37:22.835654Z","signature_b64":"4hR0K60WCJ5OfuIcF4RMbZi7K+TdI34SAwcK9sAAd28HUvCw1+vHR5auy0gzcTXiA3TJ7Xjsr4UC6N2Pw81bBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6931a3b2f579c0d72febd7314e77a8a7e50cee2e55adeab0fab9df9e54993605","last_reissued_at":"2026-05-18T04:37:22.835146Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:37:22.835146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0901.1086","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:37:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XglWYMUrvukrXzWcE2J1A5JBe2/LO4oDPGY1yJbxe/AOgAQ/ErCaNNtJ+zfzLF9VkmgXWDOhg5SKRE3/rewNAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T13:12:57.469444Z"},"content_sha256":"8c237a38c5627ffccb5f17e802535eb49c2768eef7f303261f9cdab9814318d8","schema_version":"1.0","event_id":"sha256:8c237a38c5627ffccb5f17e802535eb49c2768eef7f303261f9cdab9814318d8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:NEY2HMXVPHANOL7L24YU455IU7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"K- absorption in nuclei by two and three nucleons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. Ramos, E. Oset, V.K. Magas","submitted_at":"2009-01-08T16:46:54Z","abstract_excerpt":"It will be shown that the peaks in the (Lambda p) and (Lambda d) invariant mass distributions, observed in recent FINUDA experiments and claimed to be signals of deeply bound kaonic states, are naturally explained in terms of K- absorption by two or three nucleons leaving the rest of the original nuclei as spectator. For reactions on heavy nuclei, the subsequent interactions of the particles produced in the primary absorption process with the residual nucleus play an important role. Our analyses leads to the conclusion that at present there is no experimental evidence of deeply bound K- state "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.1086","kind":"arxiv","version":1},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:37:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LmmBYtr8ffVb3pvgC2Al/BsyTdSVQN6RbtcrYddVdVb+UtQBwsvQCXmtwKGQqRwPZdPsulVTQdiQ9lM/O3yBAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T13:12:57.470090Z"},"content_sha256":"a8373d9f6efea5b7a436b92c7b13ba20e6d3c6d76c78990195d3efd104ec4009","schema_version":"1.0","event_id":"sha256:a8373d9f6efea5b7a436b92c7b13ba20e6d3c6d76c78990195d3efd104ec4009"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NEY2HMXVPHANOL7L24YU455IU7/bundle.json","state_url":"https://pith.science/pith/NEY2HMXVPHANOL7L24YU455IU7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NEY2HMXVPHANOL7L24YU455IU7/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":"2026-05-22T13:12:57Z","links":{"resolver":"https://pith.science/pith/NEY2HMXVPHANOL7L24YU455IU7","bundle":"https://pith.science/pith/NEY2HMXVPHANOL7L24YU455IU7/bundle.json","state":"https://pith.science/pith/NEY2HMXVPHANOL7L24YU455IU7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NEY2HMXVPHANOL7L24YU455IU7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:NEY2HMXVPHANOL7L24YU455IU7","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":"b8ee9a436dcecf3fd5fc1b4a463f46466cf1faf8b9612f6c295138a0743ebc0f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-01-08T16:46:54Z","title_canon_sha256":"1dfc6ccad738d7c7ac31f733284a46b93ccbebf9e0ebdb165245347d179d7d3a"},"schema_version":"1.0","source":{"id":"0901.1086","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.1086","created_at":"2026-05-18T04:37:22Z"},{"alias_kind":"arxiv_version","alias_value":"0901.1086v1","created_at":"2026-05-18T04:37:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.1086","created_at":"2026-05-18T04:37:22Z"},{"alias_kind":"pith_short_12","alias_value":"NEY2HMXVPHAN","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"NEY2HMXVPHANOL7L","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"NEY2HMXV","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:a8373d9f6efea5b7a436b92c7b13ba20e6d3c6d76c78990195d3efd104ec4009","target":"graph","created_at":"2026-05-18T04:37:22Z","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":"It will be shown that the peaks in the (Lambda p) and (Lambda d) invariant mass distributions, observed in recent FINUDA experiments and claimed to be signals of deeply bound kaonic states, are naturally explained in terms of K- absorption by two or three nucleons leaving the rest of the original nuclei as spectator. For reactions on heavy nuclei, the subsequent interactions of the particles produced in the primary absorption process with the residual nucleus play an important role. Our analyses leads to the conclusion that at present there is no experimental evidence of deeply bound K- state ","authors_text":"A. Ramos, E. Oset, V.K. Magas","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-01-08T16:46:54Z","title":"K- absorption in nuclei by two and three nucleons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.1086","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":"sha256:8c237a38c5627ffccb5f17e802535eb49c2768eef7f303261f9cdab9814318d8","target":"record","created_at":"2026-05-18T04:37:22Z","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":"b8ee9a436dcecf3fd5fc1b4a463f46466cf1faf8b9612f6c295138a0743ebc0f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-01-08T16:46:54Z","title_canon_sha256":"1dfc6ccad738d7c7ac31f733284a46b93ccbebf9e0ebdb165245347d179d7d3a"},"schema_version":"1.0","source":{"id":"0901.1086","kind":"arxiv","version":1}},"canonical_sha256":"6931a3b2f579c0d72febd7314e77a8a7e50cee2e55adeab0fab9df9e54993605","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6931a3b2f579c0d72febd7314e77a8a7e50cee2e55adeab0fab9df9e54993605","first_computed_at":"2026-05-18T04:37:22.835146Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:37:22.835146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4hR0K60WCJ5OfuIcF4RMbZi7K+TdI34SAwcK9sAAd28HUvCw1+vHR5auy0gzcTXiA3TJ7Xjsr4UC6N2Pw81bBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:37:22.835654Z","signed_message":"canonical_sha256_bytes"},"source_id":"0901.1086","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c237a38c5627ffccb5f17e802535eb49c2768eef7f303261f9cdab9814318d8","sha256:a8373d9f6efea5b7a436b92c7b13ba20e6d3c6d76c78990195d3efd104ec4009"],"state_sha256":"9b8fd3f1efd102dac71c2aa4bbf10f049003627dfb72201aac80598302f22c52"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ou3Dp1LKD81qURrgcBuxPldkQ1BviLCa/yyywjxtplmwLdNc0sBzmeRpuX6v7RLjjlKTW1XUxLo3+lOzd592DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T13:12:57.473245Z","bundle_sha256":"9e96ab313ed1bdeb012448d139e6201c18a57982076fa74dea9f8d37f0e3c403"}}