{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:4V6JEIWNXDKBGVMNCL3BJ2BVES","short_pith_number":"pith:4V6JEIWN","canonical_record":{"source":{"id":"1102.0482","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-02-02T16:42:35Z","cross_cats_sorted":[],"title_canon_sha256":"376755f134cfa6bdc86c698e59222b3b2c508d0250c3807fd1a1664a9de743b7","abstract_canon_sha256":"533a96f5ceaa13450909527df2a6fda2292eea13ac1b8cfe9382a8d299dff6ff"},"schema_version":"1.0"},"canonical_sha256":"e57c9222cdb8d413558d12f614e83524abeece66802b482dc55640703b18d184","source":{"kind":"arxiv","id":"1102.0482","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0482","created_at":"2026-05-18T02:03:17Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0482v2","created_at":"2026-05-18T02:03:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0482","created_at":"2026-05-18T02:03:17Z"},{"alias_kind":"pith_short_12","alias_value":"4V6JEIWNXDKB","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4V6JEIWNXDKBGVMN","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4V6JEIWN","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:4V6JEIWNXDKBGVMNCL3BJ2BVES","target":"record","payload":{"canonical_record":{"source":{"id":"1102.0482","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-02-02T16:42:35Z","cross_cats_sorted":[],"title_canon_sha256":"376755f134cfa6bdc86c698e59222b3b2c508d0250c3807fd1a1664a9de743b7","abstract_canon_sha256":"533a96f5ceaa13450909527df2a6fda2292eea13ac1b8cfe9382a8d299dff6ff"},"schema_version":"1.0"},"canonical_sha256":"e57c9222cdb8d413558d12f614e83524abeece66802b482dc55640703b18d184","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:17.553594Z","signature_b64":"c8CAREwPS8tcXhKB+NXT/qekyIXVrscr0v1nZ/vgwLm/w5FYA/sLEACyDYHvak+Qg4aXFjgHjZ/5kQn0ThTNCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e57c9222cdb8d413558d12f614e83524abeece66802b482dc55640703b18d184","last_reissued_at":"2026-05-18T02:03:17.552923Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:17.552923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.0482","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:03:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lz5HZO70d1tDfej1dhZoAsWNqiR1MXpgPrKKtVcAHibyQtE5jHd5TvC8wQe/ZMq7jEKSoG0OYpBKSdPV4brUBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T03:45:50.253538Z"},"content_sha256":"eb6eefc2240a812663a64c4f63782b2e7b611d6e814df35a3de6a6174331d0df","schema_version":"1.0","event_id":"sha256:eb6eefc2240a812663a64c4f63782b2e7b611d6e814df35a3de6a6174331d0df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:4V6JEIWNXDKBGVMNCL3BJ2BVES","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Formation of the $S=-1$ resonance X(2265) in the reaction $pp -> X + K^+$ at 2.50 and 2.85 GeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Brenschede, A. Ferrero, A. Grasso, A. Maggiora, A. Popov, D. Panzieri, F. Balestra, F. Brochard, F. Tosello, G. Pontecorvo, G. Zosi, H.-W. Pfaff, I. Froehlich, J.-Cl. Faivre, J. Foryciarz, J. Ritman, K. Suzuki, L. C. Bland, L. Ferrero, M. Alexeev, M. Chiosso, M. Dzemidzic, M. L. Colantoni, M. Maggiora, M.P. Bussa, P. Kienle, P. Salabura, R. Bertini, R. Dressler, R. Garfagnini, Seonho Choi, S.E. Vigdor, S. Heinz, T. Yamazaki, V. Frolov, V. Tchalyshev, W. Kuehn, W. W. Jacobs, Y. Bedfer","submitted_at":"2011-02-02T16:42:35Z","abstract_excerpt":"Analyzing DISTO data of $pp -> p Lambda K^+$ at $T_p = 2.50$ and 2.85 GeV to populate a previously reported X(2265) resonance with $M_X = 2267$ MeV/$c^2$ and $Gamma_X = 118$ MeV at 2.85 GeV, we found that the production of X(2265) at 2.50 GeV is much less than that at 2.85 GeV (less than 10%), though it is expected from a kinematical consideration to be produced as much as 33% of that at 2.85 GeV. The small population of X(2265) at 2.50 GeV is consistent with the very weak production of Lambda (1405) at the same incident energy toward its production threshold, thus indicating that Lambda (1405"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0482","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:03:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yu0k2FxZUBueQRozbVxXFkeGVEeSY5zwX+pu8R3hs6usECMwTcsXVduDYXzrDXWW52QdVwoXX/Vdr89l1wYDAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T03:45:50.254237Z"},"content_sha256":"7ed7d47fe690cc4f496956c9d239e274a1a50fa6ccc8a938501a55dcd8fbad98","schema_version":"1.0","event_id":"sha256:7ed7d47fe690cc4f496956c9d239e274a1a50fa6ccc8a938501a55dcd8fbad98"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4V6JEIWNXDKBGVMNCL3BJ2BVES/bundle.json","state_url":"https://pith.science/pith/4V6JEIWNXDKBGVMNCL3BJ2BVES/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4V6JEIWNXDKBGVMNCL3BJ2BVES/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":"2026-05-20T03:45:50Z","links":{"resolver":"https://pith.science/pith/4V6JEIWNXDKBGVMNCL3BJ2BVES","bundle":"https://pith.science/pith/4V6JEIWNXDKBGVMNCL3BJ2BVES/bundle.json","state":"https://pith.science/pith/4V6JEIWNXDKBGVMNCL3BJ2BVES/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4V6JEIWNXDKBGVMNCL3BJ2BVES/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:4V6JEIWNXDKBGVMNCL3BJ2BVES","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":"533a96f5ceaa13450909527df2a6fda2292eea13ac1b8cfe9382a8d299dff6ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-02-02T16:42:35Z","title_canon_sha256":"376755f134cfa6bdc86c698e59222b3b2c508d0250c3807fd1a1664a9de743b7"},"schema_version":"1.0","source":{"id":"1102.0482","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0482","created_at":"2026-05-18T02:03:17Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0482v2","created_at":"2026-05-18T02:03:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0482","created_at":"2026-05-18T02:03:17Z"},{"alias_kind":"pith_short_12","alias_value":"4V6JEIWNXDKB","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4V6JEIWNXDKBGVMN","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4V6JEIWN","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:7ed7d47fe690cc4f496956c9d239e274a1a50fa6ccc8a938501a55dcd8fbad98","target":"graph","created_at":"2026-05-18T02:03:17Z","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":"Analyzing DISTO data of $pp -> p Lambda K^+$ at $T_p = 2.50$ and 2.85 GeV to populate a previously reported X(2265) resonance with $M_X = 2267$ MeV/$c^2$ and $Gamma_X = 118$ MeV at 2.85 GeV, we found that the production of X(2265) at 2.50 GeV is much less than that at 2.85 GeV (less than 10%), though it is expected from a kinematical consideration to be produced as much as 33% of that at 2.85 GeV. The small population of X(2265) at 2.50 GeV is consistent with the very weak production of Lambda (1405) at the same incident energy toward its production threshold, thus indicating that Lambda (1405","authors_text":"A. Brenschede, A. Ferrero, A. Grasso, A. Maggiora, A. Popov, D. Panzieri, F. Balestra, F. Brochard, F. Tosello, G. Pontecorvo, G. Zosi, H.-W. Pfaff, I. Froehlich, J.-Cl. Faivre, J. Foryciarz, J. Ritman, K. Suzuki, L. C. Bland, L. Ferrero, M. Alexeev, M. Chiosso, M. Dzemidzic, M. L. Colantoni, M. Maggiora, M.P. Bussa, P. Kienle, P. Salabura, R. Bertini, R. Dressler, R. Garfagnini, Seonho Choi, S.E. Vigdor, S. Heinz, T. Yamazaki, V. Frolov, V. Tchalyshev, W. Kuehn, W. W. Jacobs, Y. Bedfer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-02-02T16:42:35Z","title":"Formation of the $S=-1$ resonance X(2265) in the reaction $pp -> X + K^+$ at 2.50 and 2.85 GeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0482","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:eb6eefc2240a812663a64c4f63782b2e7b611d6e814df35a3de6a6174331d0df","target":"record","created_at":"2026-05-18T02:03:17Z","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":"533a96f5ceaa13450909527df2a6fda2292eea13ac1b8cfe9382a8d299dff6ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-02-02T16:42:35Z","title_canon_sha256":"376755f134cfa6bdc86c698e59222b3b2c508d0250c3807fd1a1664a9de743b7"},"schema_version":"1.0","source":{"id":"1102.0482","kind":"arxiv","version":2}},"canonical_sha256":"e57c9222cdb8d413558d12f614e83524abeece66802b482dc55640703b18d184","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e57c9222cdb8d413558d12f614e83524abeece66802b482dc55640703b18d184","first_computed_at":"2026-05-18T02:03:17.552923Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:17.552923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c8CAREwPS8tcXhKB+NXT/qekyIXVrscr0v1nZ/vgwLm/w5FYA/sLEACyDYHvak+Qg4aXFjgHjZ/5kQn0ThTNCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:17.553594Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.0482","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb6eefc2240a812663a64c4f63782b2e7b611d6e814df35a3de6a6174331d0df","sha256:7ed7d47fe690cc4f496956c9d239e274a1a50fa6ccc8a938501a55dcd8fbad98"],"state_sha256":"479c714b65c9934f0adfd40bb044cb455ab44202b0fddc4a0590bf168393cd9d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5MjVpSZ15Zi2pWQ6TOWZ8igLKULqi7AtE5YfxeWGHk6MkHo5aaRCb/eB7mQspby19PYdfUnj0fFxUnmXNqlNBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T03:45:50.258807Z","bundle_sha256":"916b3c64d0da6c11070ab3bb3231544a5bc94ca5528d5b05ef39b045d496b2e7"}}