{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:DTC63BUUYV5PKXIFX4RND2E6BT","short_pith_number":"pith:DTC63BUU","canonical_record":{"source":{"id":"1407.7403","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-07-28T13:09:23Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"title_canon_sha256":"0e15be18fb4d323511a8410023c4c7aad5c2d4ebc9d428f9628c0f38db4076f8","abstract_canon_sha256":"34c7148dc642a718c6ac8f52248c68733c40afed4210af962b8dad0bb1fc961a"},"schema_version":"1.0"},"canonical_sha256":"1cc5ed8694c57af55d05bf22d1e89e0cf8de2da00a0c50d958614435bac66249","source":{"kind":"arxiv","id":"1407.7403","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.7403","created_at":"2026-05-18T02:34:44Z"},{"alias_kind":"arxiv_version","alias_value":"1407.7403v2","created_at":"2026-05-18T02:34:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.7403","created_at":"2026-05-18T02:34:44Z"},{"alias_kind":"pith_short_12","alias_value":"DTC63BUUYV5P","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DTC63BUUYV5PKXIF","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DTC63BUU","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:DTC63BUUYV5PKXIFX4RND2E6BT","target":"record","payload":{"canonical_record":{"source":{"id":"1407.7403","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-07-28T13:09:23Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"title_canon_sha256":"0e15be18fb4d323511a8410023c4c7aad5c2d4ebc9d428f9628c0f38db4076f8","abstract_canon_sha256":"34c7148dc642a718c6ac8f52248c68733c40afed4210af962b8dad0bb1fc961a"},"schema_version":"1.0"},"canonical_sha256":"1cc5ed8694c57af55d05bf22d1e89e0cf8de2da00a0c50d958614435bac66249","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:44.789428Z","signature_b64":"lGeUxnUO//Us1+F5Dz4sEqeEosIuAmnuX2GK43t5TSQQpUAXwUVlOO6fxDH+jYzJmlosIQd8qTpD1g0b3mEJCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cc5ed8694c57af55d05bf22d1e89e0cf8de2da00a0c50d958614435bac66249","last_reissued_at":"2026-05-18T02:34:44.789048Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:44.789048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.7403","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":"2026-05-18T02:34:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5fVJVAThlsY4l6E0DlQ5id5JL3GxJbNdes0zs5WMLPJH2Og7knYmsW5GYneD/KQLgq4p4OC+PeuH3aR/8oWjCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T11:31:29.642436Z"},"content_sha256":"2d11e19dac7a07de155d3293fdfb1dd9959115fd631f68ece0e8b7d4a2abd6cd","schema_version":"1.0","event_id":"sha256:2d11e19dac7a07de155d3293fdfb1dd9959115fd631f68ece0e8b7d4a2abd6cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:DTC63BUUYV5PKXIFX4RND2E6BT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The $\\bar{p} p \\to \\phi \\phi $ reaction in an effective Lagrangian approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Ju-Jun Xie, Li-Sheng Geng, Xu-Rong Chen","submitted_at":"2014-07-28T13:09:23Z","abstract_excerpt":"We investigate the $\\bar{p} p \\to \\phi \\phi$ reaction within an effective Lagrangian approach.We show that the inclusion of either a scalar meson $f_0$ or a tensor meson $f_2$ in the $s$-channel can lead to a fairly good description of the bump structure of the total cross section around the invariant $\\bar{p} p$ mass $W \\simeq 2.2$ GeV, which cannot be reproduced with only the \"background\" contributions from $t$- and $u$-channel $N^*(1535)$ resonance as studied in a previous work. From the fits, we infer the properties of the involved scalar or tensor resonances."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.7403","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":"2026-05-18T02:34:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"onPVXFUw2mP6fe/SVQ2JgoNTNPn7rMifjmU52gEjsmZNK6VAHYl1qJuaWa2LzllAmcxxUikWY5Ko9iy95nV+BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T11:31:29.642783Z"},"content_sha256":"bdff8ef1a18cafd3663b7eda6b78ca0a946608ad8737a3d1607df9e03cbc8d75","schema_version":"1.0","event_id":"sha256:bdff8ef1a18cafd3663b7eda6b78ca0a946608ad8737a3d1607df9e03cbc8d75"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DTC63BUUYV5PKXIFX4RND2E6BT/bundle.json","state_url":"https://pith.science/pith/DTC63BUUYV5PKXIFX4RND2E6BT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DTC63BUUYV5PKXIFX4RND2E6BT/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":"2026-05-20T11:31:29Z","links":{"resolver":"https://pith.science/pith/DTC63BUUYV5PKXIFX4RND2E6BT","bundle":"https://pith.science/pith/DTC63BUUYV5PKXIFX4RND2E6BT/bundle.json","state":"https://pith.science/pith/DTC63BUUYV5PKXIFX4RND2E6BT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DTC63BUUYV5PKXIFX4RND2E6BT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:DTC63BUUYV5PKXIFX4RND2E6BT","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":"34c7148dc642a718c6ac8f52248c68733c40afed4210af962b8dad0bb1fc961a","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-07-28T13:09:23Z","title_canon_sha256":"0e15be18fb4d323511a8410023c4c7aad5c2d4ebc9d428f9628c0f38db4076f8"},"schema_version":"1.0","source":{"id":"1407.7403","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.7403","created_at":"2026-05-18T02:34:44Z"},{"alias_kind":"arxiv_version","alias_value":"1407.7403v2","created_at":"2026-05-18T02:34:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.7403","created_at":"2026-05-18T02:34:44Z"},{"alias_kind":"pith_short_12","alias_value":"DTC63BUUYV5P","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DTC63BUUYV5PKXIF","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DTC63BUU","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:bdff8ef1a18cafd3663b7eda6b78ca0a946608ad8737a3d1607df9e03cbc8d75","target":"graph","created_at":"2026-05-18T02:34:44Z","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":"We investigate the $\\bar{p} p \\to \\phi \\phi$ reaction within an effective Lagrangian approach.We show that the inclusion of either a scalar meson $f_0$ or a tensor meson $f_2$ in the $s$-channel can lead to a fairly good description of the bump structure of the total cross section around the invariant $\\bar{p} p$ mass $W \\simeq 2.2$ GeV, which cannot be reproduced with only the \"background\" contributions from $t$- and $u$-channel $N^*(1535)$ resonance as studied in a previous work. From the fits, we infer the properties of the involved scalar or tensor resonances.","authors_text":"Ju-Jun Xie, Li-Sheng Geng, Xu-Rong Chen","cross_cats":["hep-ex","hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-07-28T13:09:23Z","title":"The $\\bar{p} p \\to \\phi \\phi $ reaction in an effective Lagrangian approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.7403","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":"sha256:2d11e19dac7a07de155d3293fdfb1dd9959115fd631f68ece0e8b7d4a2abd6cd","target":"record","created_at":"2026-05-18T02:34:44Z","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":"34c7148dc642a718c6ac8f52248c68733c40afed4210af962b8dad0bb1fc961a","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-07-28T13:09:23Z","title_canon_sha256":"0e15be18fb4d323511a8410023c4c7aad5c2d4ebc9d428f9628c0f38db4076f8"},"schema_version":"1.0","source":{"id":"1407.7403","kind":"arxiv","version":2}},"canonical_sha256":"1cc5ed8694c57af55d05bf22d1e89e0cf8de2da00a0c50d958614435bac66249","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cc5ed8694c57af55d05bf22d1e89e0cf8de2da00a0c50d958614435bac66249","first_computed_at":"2026-05-18T02:34:44.789048Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:44.789048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lGeUxnUO//Us1+F5Dz4sEqeEosIuAmnuX2GK43t5TSQQpUAXwUVlOO6fxDH+jYzJmlosIQd8qTpD1g0b3mEJCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:44.789428Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.7403","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d11e19dac7a07de155d3293fdfb1dd9959115fd631f68ece0e8b7d4a2abd6cd","sha256:bdff8ef1a18cafd3663b7eda6b78ca0a946608ad8737a3d1607df9e03cbc8d75"],"state_sha256":"605befb670b9976c41fd86e1248384436d3865df2a85b4d6e9041212605a3fa8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F2lPCJAn0Kbhld9YPPgiY+G/CKZHQxfBE++4vZ/EagzNj8+6Obznu5f2K2/jl8971c/CaLWo+JOGuRhoBr96Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T11:31:29.644942Z","bundle_sha256":"53289c9fab7f34fb29f2008a3fc0e5b582751eec93d39014880e5fb65a902a77"}}