{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:KGIAEX67YL2IKO2LI62A5LRNVA","short_pith_number":"pith:KGIAEX67","canonical_record":{"source":{"id":"1012.4638","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-12-21T12:55:13Z","cross_cats_sorted":[],"title_canon_sha256":"3d2f8d38f285ab39b2218dd882fadd5c41e395b4bfc2ce72b2208078a0023cba","abstract_canon_sha256":"7739317889544c4f5d354d7999665b38f5d692b864a484df540f2de5a63babd0"},"schema_version":"1.0"},"canonical_sha256":"5190025fdfc2f4853b4b47b40eae2da8360469bc5c2783ea60068112f5976484","source":{"kind":"arxiv","id":"1012.4638","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4638","created_at":"2026-05-18T04:21:21Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4638v1","created_at":"2026-05-18T04:21:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4638","created_at":"2026-05-18T04:21:21Z"},{"alias_kind":"pith_short_12","alias_value":"KGIAEX67YL2I","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"KGIAEX67YL2IKO2L","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"KGIAEX67","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:KGIAEX67YL2IKO2LI62A5LRNVA","target":"record","payload":{"canonical_record":{"source":{"id":"1012.4638","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-12-21T12:55:13Z","cross_cats_sorted":[],"title_canon_sha256":"3d2f8d38f285ab39b2218dd882fadd5c41e395b4bfc2ce72b2208078a0023cba","abstract_canon_sha256":"7739317889544c4f5d354d7999665b38f5d692b864a484df540f2de5a63babd0"},"schema_version":"1.0"},"canonical_sha256":"5190025fdfc2f4853b4b47b40eae2da8360469bc5c2783ea60068112f5976484","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:21.348185Z","signature_b64":"AOR9TxeDN0DQRI9gI4RE03lq78eTv/oPepPkPzMal93IPosCH1Az9dMrSN/oUwH1074rPdRD/6fFpFTEX0esCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5190025fdfc2f4853b4b47b40eae2da8360469bc5c2783ea60068112f5976484","last_reissued_at":"2026-05-18T04:21:21.347767Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:21.347767Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.4638","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":"2026-05-18T04:21:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WESoNAw8CkIOmADp9d6D+/6LGKQ7KkMO9uXiwNmymR3MJ6z4shgbDI9O3C0tipMctESS+2bsP52liywahpSZBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:34:31.305714Z"},"content_sha256":"20e6a583f408d893371f2d6b67241455849b46adb10fc3ff853fb5bdd2bbbf28","schema_version":"1.0","event_id":"sha256:20e6a583f408d893371f2d6b67241455849b46adb10fc3ff853fb5bdd2bbbf28"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:KGIAEX67YL2IKO2LI62A5LRNVA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nucleon polarization in the process $e^+e^-\\to N\\bar{N}$ near threshold","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.E.Bondar, A.I.Milstein, V.F.Dmitriev, V.M.Strakhovenko","submitted_at":"2010-12-21T12:55:13Z","abstract_excerpt":"The process $e^+e^- \\rightarrow N\\bar N$ is studied nearby a threshold with account for polarizations of all initial and final particles. The nucleon polarization $\\bm \\zeta^N$ reveals a strong energy dependence due to that of the nucleon electromagnetic form factors $G_E(Q^2)$ and $G_M(Q^2)$ caused by the final-state interaction of nucleons. It is shown that the modulus of the ratio of these form factors and their relative phase can be determined by measuring $\\bm \\zeta^N$ along with the differential cross section. The polarization degree is analyzed using Paris $N\\bar N$ optical potential fo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4638","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":"2026-05-18T04:21:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"viI5aLmxGPOhLe3raY4ZFvEnzszfoppBwwq0P65Fid6kStacyAoXMcsXImUbKwXhY2stLVA/yMSRC1CVj5KCAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:34:31.306369Z"},"content_sha256":"a10184fece294fd6cba9cbb1534711d15527774fd6c59c8128393902e8ac6d5f","schema_version":"1.0","event_id":"sha256:a10184fece294fd6cba9cbb1534711d15527774fd6c59c8128393902e8ac6d5f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KGIAEX67YL2IKO2LI62A5LRNVA/bundle.json","state_url":"https://pith.science/pith/KGIAEX67YL2IKO2LI62A5LRNVA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KGIAEX67YL2IKO2LI62A5LRNVA/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":"2026-05-25T18:34:31Z","links":{"resolver":"https://pith.science/pith/KGIAEX67YL2IKO2LI62A5LRNVA","bundle":"https://pith.science/pith/KGIAEX67YL2IKO2LI62A5LRNVA/bundle.json","state":"https://pith.science/pith/KGIAEX67YL2IKO2LI62A5LRNVA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KGIAEX67YL2IKO2LI62A5LRNVA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:KGIAEX67YL2IKO2LI62A5LRNVA","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":"7739317889544c4f5d354d7999665b38f5d692b864a484df540f2de5a63babd0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-12-21T12:55:13Z","title_canon_sha256":"3d2f8d38f285ab39b2218dd882fadd5c41e395b4bfc2ce72b2208078a0023cba"},"schema_version":"1.0","source":{"id":"1012.4638","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4638","created_at":"2026-05-18T04:21:21Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4638v1","created_at":"2026-05-18T04:21:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4638","created_at":"2026-05-18T04:21:21Z"},{"alias_kind":"pith_short_12","alias_value":"KGIAEX67YL2I","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"KGIAEX67YL2IKO2L","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"KGIAEX67","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:a10184fece294fd6cba9cbb1534711d15527774fd6c59c8128393902e8ac6d5f","target":"graph","created_at":"2026-05-18T04:21:21Z","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":"The process $e^+e^- \\rightarrow N\\bar N$ is studied nearby a threshold with account for polarizations of all initial and final particles. The nucleon polarization $\\bm \\zeta^N$ reveals a strong energy dependence due to that of the nucleon electromagnetic form factors $G_E(Q^2)$ and $G_M(Q^2)$ caused by the final-state interaction of nucleons. It is shown that the modulus of the ratio of these form factors and their relative phase can be determined by measuring $\\bm \\zeta^N$ along with the differential cross section. The polarization degree is analyzed using Paris $N\\bar N$ optical potential fo","authors_text":"A.E.Bondar, A.I.Milstein, V.F.Dmitriev, V.M.Strakhovenko","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-12-21T12:55:13Z","title":"Nucleon polarization in the process $e^+e^-\\to N\\bar{N}$ near threshold"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4638","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":"sha256:20e6a583f408d893371f2d6b67241455849b46adb10fc3ff853fb5bdd2bbbf28","target":"record","created_at":"2026-05-18T04:21:21Z","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":"7739317889544c4f5d354d7999665b38f5d692b864a484df540f2de5a63babd0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-12-21T12:55:13Z","title_canon_sha256":"3d2f8d38f285ab39b2218dd882fadd5c41e395b4bfc2ce72b2208078a0023cba"},"schema_version":"1.0","source":{"id":"1012.4638","kind":"arxiv","version":1}},"canonical_sha256":"5190025fdfc2f4853b4b47b40eae2da8360469bc5c2783ea60068112f5976484","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5190025fdfc2f4853b4b47b40eae2da8360469bc5c2783ea60068112f5976484","first_computed_at":"2026-05-18T04:21:21.347767Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:21:21.347767Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AOR9TxeDN0DQRI9gI4RE03lq78eTv/oPepPkPzMal93IPosCH1Az9dMrSN/oUwH1074rPdRD/6fFpFTEX0esCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:21:21.348185Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.4638","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20e6a583f408d893371f2d6b67241455849b46adb10fc3ff853fb5bdd2bbbf28","sha256:a10184fece294fd6cba9cbb1534711d15527774fd6c59c8128393902e8ac6d5f"],"state_sha256":"264e28326c294b0ac4b7917d78c75cf2a60c2efb6cd13ecfc3bc3ba70be6fc84"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bvVlVF3iq2qZjXFG0SRDEhEYJpPY7zhUxpAyrmoBwTTboqwU8VQtFVgGwkLvqQYeHVcAi/CEOZKXbg5PcaaxBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:34:31.309856Z","bundle_sha256":"5d45e72e490ea4322a255fe60e7709f96fcad41548bc2682d176e406f07f7a9d"}}