{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:OFOYAUUHK4RK3TQWVR4Q3ZODO3","short_pith_number":"pith:OFOYAUUH","canonical_record":{"source":{"id":"nucl-th/9912054","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1999-12-22T18:10:29Z","cross_cats_sorted":[],"title_canon_sha256":"191487ba52a3b41f4390c750943d7c976d7c06542d86415f86a5606b3936d836","abstract_canon_sha256":"5ea545de487532b23063ec3a6b0220a50c4201e35ac0c03e4ebc01939d560000"},"schema_version":"1.0"},"canonical_sha256":"715d8052875722adce16ac790de5c376d38907bdb68ffbddbf8964dad45846ef","source":{"kind":"arxiv","id":"nucl-th/9912054","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9912054","created_at":"2026-07-04T16:15:30Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9912054v1","created_at":"2026-07-04T16:15:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9912054","created_at":"2026-07-04T16:15:30Z"},{"alias_kind":"pith_short_12","alias_value":"OFOYAUUHK4RK","created_at":"2026-07-04T16:15:30Z"},{"alias_kind":"pith_short_16","alias_value":"OFOYAUUHK4RK3TQW","created_at":"2026-07-04T16:15:30Z"},{"alias_kind":"pith_short_8","alias_value":"OFOYAUUH","created_at":"2026-07-04T16:15:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:OFOYAUUHK4RK3TQWVR4Q3ZODO3","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/9912054","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1999-12-22T18:10:29Z","cross_cats_sorted":[],"title_canon_sha256":"191487ba52a3b41f4390c750943d7c976d7c06542d86415f86a5606b3936d836","abstract_canon_sha256":"5ea545de487532b23063ec3a6b0220a50c4201e35ac0c03e4ebc01939d560000"},"schema_version":"1.0"},"canonical_sha256":"715d8052875722adce16ac790de5c376d38907bdb68ffbddbf8964dad45846ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:15:30.774538Z","signature_b64":"2agDMkLLklTybfi5FiEIkv6vifHoPNUcom4uhxv3TZSF7AZGWSvLmg5nZ+Khls2khXm0/hWDR2v2GtBY6iakAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"715d8052875722adce16ac790de5c376d38907bdb68ffbddbf8964dad45846ef","last_reissued_at":"2026-07-04T16:15:30.774109Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:15:30.774109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/9912054","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":"2026-07-04T16:15:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sCzhB231U0T4spcug4YieWVsVgJm3oatOjM9BjA98g6aLPcXTb5mHsIxqBf9KyN+u2e41TNTyuCog/zS5/nuCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T14:18:24.661668Z"},"content_sha256":"f049085c0b1522eb1f65fcc18cd6b715bf6af6ac502b563997afe19461597520","schema_version":"1.0","event_id":"sha256:f049085c0b1522eb1f65fcc18cd6b715bf6af6ac502b563997afe19461597520"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:OFOYAUUHK4RK3TQWVR4Q3ZODO3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chiral $\\pi$-exchange NN-potentials: Results for diagrams proportional to g_A^4 and g_A^6","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"N. Kaiser","submitted_at":"1999-12-22T18:10:29Z","abstract_excerpt":"We calculate in (two-loop) chiral perturbation theory the local NN-potentials generated by the three-pion exchange diagrams proportional to g_A^4 and g_A^6. Surprisingly, we find that the total isoscalar central $3\\pi$-exchange potential vanishes identically. The individually largest $3\\pi$-exchange potentials are of isoscalar spin-spin, isovector central and isoscalar tensor type. For these potentials simple analytical expressions can be given. The strength of these dominant $3\\pi$-exchange potentials at r=1.0 fm is 4.6 MeV, 2.9 MeV and 1.4 MeV, respectively. Furthermore, we observe that the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9912054","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/nucl-th/9912054/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":"2026-07-04T16:15:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p4LatT1iS4LaqHiwJ2ZTtkP6pCt089p6RiwU1PLvXZM4iWkODeBIywAPIuov8LriPDO9VpjWxWZbTYx+9suCCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T14:18:24.662254Z"},"content_sha256":"899d776e6226ef2885c7d704888a48afc5826998fed9b64b34fe1116d5b001c1","schema_version":"1.0","event_id":"sha256:899d776e6226ef2885c7d704888a48afc5826998fed9b64b34fe1116d5b001c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OFOYAUUHK4RK3TQWVR4Q3ZODO3/bundle.json","state_url":"https://pith.science/pith/OFOYAUUHK4RK3TQWVR4Q3ZODO3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OFOYAUUHK4RK3TQWVR4Q3ZODO3/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":"2026-08-19T14:18:24Z","links":{"resolver":"https://pith.science/pith/OFOYAUUHK4RK3TQWVR4Q3ZODO3","bundle":"https://pith.science/pith/OFOYAUUHK4RK3TQWVR4Q3ZODO3/bundle.json","state":"https://pith.science/pith/OFOYAUUHK4RK3TQWVR4Q3ZODO3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OFOYAUUHK4RK3TQWVR4Q3ZODO3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:OFOYAUUHK4RK3TQWVR4Q3ZODO3","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":"5ea545de487532b23063ec3a6b0220a50c4201e35ac0c03e4ebc01939d560000","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1999-12-22T18:10:29Z","title_canon_sha256":"191487ba52a3b41f4390c750943d7c976d7c06542d86415f86a5606b3936d836"},"schema_version":"1.0","source":{"id":"nucl-th/9912054","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9912054","created_at":"2026-07-04T16:15:30Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9912054v1","created_at":"2026-07-04T16:15:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9912054","created_at":"2026-07-04T16:15:30Z"},{"alias_kind":"pith_short_12","alias_value":"OFOYAUUHK4RK","created_at":"2026-07-04T16:15:30Z"},{"alias_kind":"pith_short_16","alias_value":"OFOYAUUHK4RK3TQW","created_at":"2026-07-04T16:15:30Z"},{"alias_kind":"pith_short_8","alias_value":"OFOYAUUH","created_at":"2026-07-04T16:15:30Z"}],"graph_snapshots":[{"event_id":"sha256:899d776e6226ef2885c7d704888a48afc5826998fed9b64b34fe1116d5b001c1","target":"graph","created_at":"2026-07-04T16:15:30Z","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/nucl-th/9912054/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We calculate in (two-loop) chiral perturbation theory the local NN-potentials generated by the three-pion exchange diagrams proportional to g_A^4 and g_A^6. Surprisingly, we find that the total isoscalar central $3\\pi$-exchange potential vanishes identically. The individually largest $3\\pi$-exchange potentials are of isoscalar spin-spin, isovector central and isoscalar tensor type. For these potentials simple analytical expressions can be given. The strength of these dominant $3\\pi$-exchange potentials at r=1.0 fm is 4.6 MeV, 2.9 MeV and 1.4 MeV, respectively. Furthermore, we observe that the ","authors_text":"N. Kaiser","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"1999-12-22T18:10:29Z","title":"Chiral $\\pi$-exchange NN-potentials: Results for diagrams proportional to g_A^4 and g_A^6"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9912054","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:f049085c0b1522eb1f65fcc18cd6b715bf6af6ac502b563997afe19461597520","target":"record","created_at":"2026-07-04T16:15:30Z","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":"5ea545de487532b23063ec3a6b0220a50c4201e35ac0c03e4ebc01939d560000","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1999-12-22T18:10:29Z","title_canon_sha256":"191487ba52a3b41f4390c750943d7c976d7c06542d86415f86a5606b3936d836"},"schema_version":"1.0","source":{"id":"nucl-th/9912054","kind":"arxiv","version":1}},"canonical_sha256":"715d8052875722adce16ac790de5c376d38907bdb68ffbddbf8964dad45846ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"715d8052875722adce16ac790de5c376d38907bdb68ffbddbf8964dad45846ef","first_computed_at":"2026-07-04T16:15:30.774109Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:15:30.774109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2agDMkLLklTybfi5FiEIkv6vifHoPNUcom4uhxv3TZSF7AZGWSvLmg5nZ+Khls2khXm0/hWDR2v2GtBY6iakAQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:15:30.774538Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/9912054","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f049085c0b1522eb1f65fcc18cd6b715bf6af6ac502b563997afe19461597520","sha256:899d776e6226ef2885c7d704888a48afc5826998fed9b64b34fe1116d5b001c1"],"state_sha256":"5ce4edfb7167843aed3bba3b77929e1daa321d95ad5116ef202e935354394977"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Wl4rtRnziGtmeXmZF/vY0FBZSMLKmhajj3hdar2oF8ZldCVFfBsO+6/wwuqJg/T2Vs5O9kGIm01W30KE/gCDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T14:18:24.669758Z","bundle_sha256":"2fa6bc1291a03a67e20e694d10a6aa83e7fba0926dab1ed3832816d0fe84d024"}}