{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:YJEZP4IQKNMRRG6Z6XL5STNXUS","short_pith_number":"pith:YJEZP4IQ","canonical_record":{"source":{"id":"2407.19445","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-07-28T09:47:17Z","cross_cats_sorted":[],"title_canon_sha256":"e3504bc510d46168381dfd8b9440f669ce7d1a7b32bef8325e0bdf44f2a27d71","abstract_canon_sha256":"235d57bb9e7dea5359de0836cf1bcc63e8fd4e78aadb06265fdce05e19fcaef2"},"schema_version":"1.0"},"canonical_sha256":"c24997f1105359189bd9f5d7d94db7a4ab2009a7ce5ac145a958baf28e47a9a9","source":{"kind":"arxiv","id":"2407.19445","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.19445","created_at":"2026-07-05T09:52:39Z"},{"alias_kind":"arxiv_version","alias_value":"2407.19445v2","created_at":"2026-07-05T09:52:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.19445","created_at":"2026-07-05T09:52:39Z"},{"alias_kind":"pith_short_12","alias_value":"YJEZP4IQKNMR","created_at":"2026-07-05T09:52:39Z"},{"alias_kind":"pith_short_16","alias_value":"YJEZP4IQKNMRRG6Z","created_at":"2026-07-05T09:52:39Z"},{"alias_kind":"pith_short_8","alias_value":"YJEZP4IQ","created_at":"2026-07-05T09:52:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:YJEZP4IQKNMRRG6Z6XL5STNXUS","target":"record","payload":{"canonical_record":{"source":{"id":"2407.19445","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-07-28T09:47:17Z","cross_cats_sorted":[],"title_canon_sha256":"e3504bc510d46168381dfd8b9440f669ce7d1a7b32bef8325e0bdf44f2a27d71","abstract_canon_sha256":"235d57bb9e7dea5359de0836cf1bcc63e8fd4e78aadb06265fdce05e19fcaef2"},"schema_version":"1.0"},"canonical_sha256":"c24997f1105359189bd9f5d7d94db7a4ab2009a7ce5ac145a958baf28e47a9a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:52:39.398588Z","signature_b64":"DDrLcOF5xVZOePQZOf5zGVhmyXwLV93D8tpJgbsHPf6jvAAgoIEvaIgCSWDyluh97XS+duVyU8XIOw78eMwWCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c24997f1105359189bd9f5d7d94db7a4ab2009a7ce5ac145a958baf28e47a9a9","last_reissued_at":"2026-07-05T09:52:39.398112Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:52:39.398112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.19445","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":"2026-07-05T09:52:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PGkDECLPaqobFrN/hit4aXbOSjxUM89yVp+UQnucxzUF8Z3eLjK3P4Sei9szaf0XmIXYU3EO1a8MM2+50KrcBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T18:18:36.848248Z"},"content_sha256":"d2768628fd80add53b98252a5c52a5e58bba11b3a25aa3e31834856e0c917050","schema_version":"1.0","event_id":"sha256:d2768628fd80add53b98252a5c52a5e58bba11b3a25aa3e31834856e0c917050"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:YJEZP4IQKNMRRG6Z6XL5STNXUS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The electromagnetic form factors and spin polarization of $\\Lambda_c^+$ in the process $e^+ e^- \\to \\Lambda^+_c \\bar{\\Lambda}^-_c$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bing Yan, Cheng Chen, Ju-Jun Xie","submitted_at":"2024-07-28T09:47:17Z","abstract_excerpt":"The total cross sections of the process $e^+ e^-\\to \\Lambda_c^+ \\bar{\\Lambda}_c^-$ close to the threshold are calculated within the vector meson dominance model. It is found that the theoretical results can describe the current experimental measurements. In particular, the results for the angular distribution parameters about the differential cross section are consistent with the experiments from BESIII Collaboration. In addition, the relative phase $\\Delta \\Phi$ of the electromagnetic form factors was given, and the spin polarization of $\\Lambda_c^+$ is predicted at center-mass energy $4.7 \\ "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.19445","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2407.19445/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T09:52:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PqAp7jdq0q+MxL/QS+gljOfiWM3J8NHYGqAFE4COAv5RRnnkdUtXKdiUg0+7jzLPjwHNvcc84QNW8yXmfGKTBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T18:18:36.848737Z"},"content_sha256":"1204f21b16fd2813746983e9fbc923fbb5e5887f1870c94cd312d1815f8995e4","schema_version":"1.0","event_id":"sha256:1204f21b16fd2813746983e9fbc923fbb5e5887f1870c94cd312d1815f8995e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YJEZP4IQKNMRRG6Z6XL5STNXUS/bundle.json","state_url":"https://pith.science/pith/YJEZP4IQKNMRRG6Z6XL5STNXUS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YJEZP4IQKNMRRG6Z6XL5STNXUS/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":"2026-08-01T18:18:36Z","links":{"resolver":"https://pith.science/pith/YJEZP4IQKNMRRG6Z6XL5STNXUS","bundle":"https://pith.science/pith/YJEZP4IQKNMRRG6Z6XL5STNXUS/bundle.json","state":"https://pith.science/pith/YJEZP4IQKNMRRG6Z6XL5STNXUS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YJEZP4IQKNMRRG6Z6XL5STNXUS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:YJEZP4IQKNMRRG6Z6XL5STNXUS","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":"235d57bb9e7dea5359de0836cf1bcc63e8fd4e78aadb06265fdce05e19fcaef2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-07-28T09:47:17Z","title_canon_sha256":"e3504bc510d46168381dfd8b9440f669ce7d1a7b32bef8325e0bdf44f2a27d71"},"schema_version":"1.0","source":{"id":"2407.19445","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.19445","created_at":"2026-07-05T09:52:39Z"},{"alias_kind":"arxiv_version","alias_value":"2407.19445v2","created_at":"2026-07-05T09:52:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.19445","created_at":"2026-07-05T09:52:39Z"},{"alias_kind":"pith_short_12","alias_value":"YJEZP4IQKNMR","created_at":"2026-07-05T09:52:39Z"},{"alias_kind":"pith_short_16","alias_value":"YJEZP4IQKNMRRG6Z","created_at":"2026-07-05T09:52:39Z"},{"alias_kind":"pith_short_8","alias_value":"YJEZP4IQ","created_at":"2026-07-05T09:52:39Z"}],"graph_snapshots":[{"event_id":"sha256:1204f21b16fd2813746983e9fbc923fbb5e5887f1870c94cd312d1815f8995e4","target":"graph","created_at":"2026-07-05T09:52:39Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2407.19445/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The total cross sections of the process $e^+ e^-\\to \\Lambda_c^+ \\bar{\\Lambda}_c^-$ close to the threshold are calculated within the vector meson dominance model. It is found that the theoretical results can describe the current experimental measurements. In particular, the results for the angular distribution parameters about the differential cross section are consistent with the experiments from BESIII Collaboration. In addition, the relative phase $\\Delta \\Phi$ of the electromagnetic form factors was given, and the spin polarization of $\\Lambda_c^+$ is predicted at center-mass energy $4.7 \\ ","authors_text":"Bing Yan, Cheng Chen, Ju-Jun Xie","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-07-28T09:47:17Z","title":"The electromagnetic form factors and spin polarization of $\\Lambda_c^+$ in the process $e^+ e^- \\to \\Lambda^+_c \\bar{\\Lambda}^-_c$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.19445","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:d2768628fd80add53b98252a5c52a5e58bba11b3a25aa3e31834856e0c917050","target":"record","created_at":"2026-07-05T09:52:39Z","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":"235d57bb9e7dea5359de0836cf1bcc63e8fd4e78aadb06265fdce05e19fcaef2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-07-28T09:47:17Z","title_canon_sha256":"e3504bc510d46168381dfd8b9440f669ce7d1a7b32bef8325e0bdf44f2a27d71"},"schema_version":"1.0","source":{"id":"2407.19445","kind":"arxiv","version":2}},"canonical_sha256":"c24997f1105359189bd9f5d7d94db7a4ab2009a7ce5ac145a958baf28e47a9a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c24997f1105359189bd9f5d7d94db7a4ab2009a7ce5ac145a958baf28e47a9a9","first_computed_at":"2026-07-05T09:52:39.398112Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:52:39.398112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DDrLcOF5xVZOePQZOf5zGVhmyXwLV93D8tpJgbsHPf6jvAAgoIEvaIgCSWDyluh97XS+duVyU8XIOw78eMwWCA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:52:39.398588Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.19445","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2768628fd80add53b98252a5c52a5e58bba11b3a25aa3e31834856e0c917050","sha256:1204f21b16fd2813746983e9fbc923fbb5e5887f1870c94cd312d1815f8995e4"],"state_sha256":"c4e1695a4888d073dc0b3eb34b129a1b6e734ad33c1ed5bdf4e81ea6e04189ef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VtAHW+7WF2rrSq2LM6I7wHcoXQlk8BPTGOYvHe0Wlu5VF6EfJkuefdAIYjRVDiWPMlQUg+T23h8PHCC5xEiZDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T18:18:36.852687Z","bundle_sha256":"3c4dbdd60321342bf7987bb881966b8d4bd17e4cf3ddc428dfd4af7e35301f58"}}