{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:L6DVY3D3PREIUWEEF76JZZZVZB","short_pith_number":"pith:L6DVY3D3","canonical_record":{"source":{"id":"1203.3330","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-03-15T11:44:03Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"f42f8bdc6bdfe012ff9486de11a7d0ffd0c9c40b68a10c48c32922e0a040cfd3","abstract_canon_sha256":"a7a715cb9b15dd9081410b90b7804b7c743e4d9b5c8d46ae3dab24a5d7d11a8e"},"schema_version":"1.0"},"canonical_sha256":"5f875c6c7b7c488a58842ffc9ce735c867f79950ea39606c39b2859a89637107","source":{"kind":"arxiv","id":"1203.3330","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.3330","created_at":"2026-05-18T04:00:02Z"},{"alias_kind":"arxiv_version","alias_value":"1203.3330v1","created_at":"2026-05-18T04:00:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.3330","created_at":"2026-05-18T04:00:02Z"},{"alias_kind":"pith_short_12","alias_value":"L6DVY3D3PREI","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"L6DVY3D3PREIUWEE","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"L6DVY3D3","created_at":"2026-05-18T12:27:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:L6DVY3D3PREIUWEEF76JZZZVZB","target":"record","payload":{"canonical_record":{"source":{"id":"1203.3330","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-03-15T11:44:03Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"f42f8bdc6bdfe012ff9486de11a7d0ffd0c9c40b68a10c48c32922e0a040cfd3","abstract_canon_sha256":"a7a715cb9b15dd9081410b90b7804b7c743e4d9b5c8d46ae3dab24a5d7d11a8e"},"schema_version":"1.0"},"canonical_sha256":"5f875c6c7b7c488a58842ffc9ce735c867f79950ea39606c39b2859a89637107","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:00:02.079997Z","signature_b64":"OpCZIm44bk+H3+G5f9NZr+P5xZ39447vKQ+U8eCJEsLNKQ3gxJ3e7hlXo0x3zx7kgoDTO3oVlpDqbBCw24Y0BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f875c6c7b7c488a58842ffc9ce735c867f79950ea39606c39b2859a89637107","last_reissued_at":"2026-05-18T04:00:02.079261Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:00:02.079261Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.3330","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":"2026-05-18T04:00:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1gQp1t81FmZF3vlKA9UPaqYrkXyfG+lnj+14HabO33vI5cit3q11KUlDscAFVuSjb2M4B8q2QHwJKdZtgVKeBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T11:09:31.043413Z"},"content_sha256":"2472de9619a8fcaddafd771dca0f48fed797609c3c6d6d730cf9016cfa6c5386","schema_version":"1.0","event_id":"sha256:2472de9619a8fcaddafd771dca0f48fed797609c3c6d6d730cf9016cfa6c5386"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:L6DVY3D3PREIUWEEF76JZZZVZB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of the Reaction: $np \\rightarrow np \\pi^+ \\pi^-$ from the Point of View of Oper-Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"A.P. Jerusalimov","submitted_at":"2012-03-15T11:44:03Z","abstract_excerpt":"The reaction $np \\rightarrow np \\pi^+ \\pi^-$ was studied at the various momenta of incident neutrons. It was shown that the characteristics of the reaction at the momenta above 3 GeV/c could be described by the model of reggeized $\\pi$ exchange (OPER). At the momenta below 3 GeV/c, it was necessary to use additionally the mechanism of one baryon exchange (OBE)."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.3330","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":"2026-05-18T04:00:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UY1Gtyu3zIoqYnZF5ljqW9QG96kqY/RPYorTER8Kpe2Lff9uNr0uP5Dy08ISokWG2NW4L7tgdT8Q7BUY9aylBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T11:09:31.043767Z"},"content_sha256":"92bda433b820e090bfd4219506b95d3092f8bb2695a2af5c78088708cef7a817","schema_version":"1.0","event_id":"sha256:92bda433b820e090bfd4219506b95d3092f8bb2695a2af5c78088708cef7a817"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L6DVY3D3PREIUWEEF76JZZZVZB/bundle.json","state_url":"https://pith.science/pith/L6DVY3D3PREIUWEEF76JZZZVZB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L6DVY3D3PREIUWEEF76JZZZVZB/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":"2026-07-03T11:09:31Z","links":{"resolver":"https://pith.science/pith/L6DVY3D3PREIUWEEF76JZZZVZB","bundle":"https://pith.science/pith/L6DVY3D3PREIUWEEF76JZZZVZB/bundle.json","state":"https://pith.science/pith/L6DVY3D3PREIUWEEF76JZZZVZB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L6DVY3D3PREIUWEEF76JZZZVZB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:L6DVY3D3PREIUWEEF76JZZZVZB","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":"a7a715cb9b15dd9081410b90b7804b7c743e4d9b5c8d46ae3dab24a5d7d11a8e","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-03-15T11:44:03Z","title_canon_sha256":"f42f8bdc6bdfe012ff9486de11a7d0ffd0c9c40b68a10c48c32922e0a040cfd3"},"schema_version":"1.0","source":{"id":"1203.3330","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.3330","created_at":"2026-05-18T04:00:02Z"},{"alias_kind":"arxiv_version","alias_value":"1203.3330v1","created_at":"2026-05-18T04:00:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.3330","created_at":"2026-05-18T04:00:02Z"},{"alias_kind":"pith_short_12","alias_value":"L6DVY3D3PREI","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"L6DVY3D3PREIUWEE","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"L6DVY3D3","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:92bda433b820e090bfd4219506b95d3092f8bb2695a2af5c78088708cef7a817","target":"graph","created_at":"2026-05-18T04:00:02Z","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 reaction $np \\rightarrow np \\pi^+ \\pi^-$ was studied at the various momenta of incident neutrons. It was shown that the characteristics of the reaction at the momenta above 3 GeV/c could be described by the model of reggeized $\\pi$ exchange (OPER). At the momenta below 3 GeV/c, it was necessary to use additionally the mechanism of one baryon exchange (OBE).","authors_text":"A.P. Jerusalimov","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-03-15T11:44:03Z","title":"Analysis of the Reaction: $np \\rightarrow np \\pi^+ \\pi^-$ from the Point of View of Oper-Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.3330","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":"sha256:2472de9619a8fcaddafd771dca0f48fed797609c3c6d6d730cf9016cfa6c5386","target":"record","created_at":"2026-05-18T04:00:02Z","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":"a7a715cb9b15dd9081410b90b7804b7c743e4d9b5c8d46ae3dab24a5d7d11a8e","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-03-15T11:44:03Z","title_canon_sha256":"f42f8bdc6bdfe012ff9486de11a7d0ffd0c9c40b68a10c48c32922e0a040cfd3"},"schema_version":"1.0","source":{"id":"1203.3330","kind":"arxiv","version":1}},"canonical_sha256":"5f875c6c7b7c488a58842ffc9ce735c867f79950ea39606c39b2859a89637107","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f875c6c7b7c488a58842ffc9ce735c867f79950ea39606c39b2859a89637107","first_computed_at":"2026-05-18T04:00:02.079261Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:00:02.079261Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OpCZIm44bk+H3+G5f9NZr+P5xZ39447vKQ+U8eCJEsLNKQ3gxJ3e7hlXo0x3zx7kgoDTO3oVlpDqbBCw24Y0BA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:00:02.079997Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.3330","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2472de9619a8fcaddafd771dca0f48fed797609c3c6d6d730cf9016cfa6c5386","sha256:92bda433b820e090bfd4219506b95d3092f8bb2695a2af5c78088708cef7a817"],"state_sha256":"58d126d5fb059804cb0b221801e8055c592f26f4776158855c49aa2f74d646af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v3wMSEEM5uVgvRNQXi2gItPvw7ae1xj7dWLSRcl+Bae+zAQPr8PFxVpwniZ/7DwfWqNUhsbhrK38G9pFvMr+DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T11:09:31.045693Z","bundle_sha256":"3d17fe6d83056096d6f33cf6a7f695040acaeba340c037c2b7c4b436514f3bd3"}}