{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:QXEB44LLLOG6AYG6LHYKFUG6JM","short_pith_number":"pith:QXEB44LL","canonical_record":{"source":{"id":"nucl-th/0207013","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2002-07-04T18:45:49Z","cross_cats_sorted":[],"title_canon_sha256":"2d5dd4a91220a1e1ee3eb95d4a8d326ee07e29c58cbee7c15a5886cbf76c24d0","abstract_canon_sha256":"a5400f402b5c013046eb3029afb867ac74a9a2a5d1b865bea2f116cc3957434b"},"schema_version":"1.0"},"canonical_sha256":"85c81e716b5b8de060de59f0a2d0de4b0a4c26bfee917d2e8cc110f645ac5220","source":{"kind":"arxiv","id":"nucl-th/0207013","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0207013","created_at":"2026-05-18T01:05:19Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0207013v1","created_at":"2026-05-18T01:05:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0207013","created_at":"2026-05-18T01:05:19Z"},{"alias_kind":"pith_short_12","alias_value":"QXEB44LLLOG6","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"QXEB44LLLOG6AYG6","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"QXEB44LL","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:QXEB44LLLOG6AYG6LHYKFUG6JM","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0207013","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2002-07-04T18:45:49Z","cross_cats_sorted":[],"title_canon_sha256":"2d5dd4a91220a1e1ee3eb95d4a8d326ee07e29c58cbee7c15a5886cbf76c24d0","abstract_canon_sha256":"a5400f402b5c013046eb3029afb867ac74a9a2a5d1b865bea2f116cc3957434b"},"schema_version":"1.0"},"canonical_sha256":"85c81e716b5b8de060de59f0a2d0de4b0a4c26bfee917d2e8cc110f645ac5220","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:19.678746Z","signature_b64":"OrhrS+jHofl4sddHJzRom97egDHDPigyCj/byv6K/Hc7zxPulKhaabbKYEUByU2EXeSUJYpIle2P5IfE/0VqBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85c81e716b5b8de060de59f0a2d0de4b0a4c26bfee917d2e8cc110f645ac5220","last_reissued_at":"2026-05-18T01:05:19.678368Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:19.678368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0207013","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":"2026-05-18T01:05:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lSIppmKj/rz0YwW3cDksgyjGVAYQSQGkhiNjj5G3ocBYDmr16gD+bFajJAW244t8jRznaZCMG+j6uT78xnjtBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T03:54:59.669611Z"},"content_sha256":"54e823402918b8de9a2c799d25eb5348f95e8aa1589867e028d6d99924278bc5","schema_version":"1.0","event_id":"sha256:54e823402918b8de9a2c799d25eb5348f95e8aa1589867e028d6d99924278bc5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:QXEB44LLLOG6AYG6LHYKFUG6JM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tensor correlations in the Unitary Correlation Operator Method","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Hans Feldmeier, Thomas Neff","submitted_at":"2002-07-04T18:45:49Z","abstract_excerpt":"We present a unitary correlation operator that explicitly induces into shell model type many-body states short ranged two-body correlations caused by the strong repulsive core and the pronounced tensor part of the nucleon-nucleon interaction. Alternatively an effective Hamiltonian can be defined by applying this unitary correlator to the realistic nucleon-nucleon interaction.\n The momentum space representation shows that realistic interactions which differ in their short range behaviour are mapped on the same correlated Hamiltonian, indicating a successful provision for the correlations at hig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0207013","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":"2026-05-18T01:05:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"52ln9mInsXx3uATZAGKWy5f3XqUgLI3mgX+ikz6PDwM8TLjEZhaGCEmZ1tgwc5XHJ5u6ogQwQtGHcgHX8jxEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T03:54:59.669959Z"},"content_sha256":"abd2882028687cf4fa2ad77143c6099a7eedcb83a6ae966ff3525bc53fd93ea4","schema_version":"1.0","event_id":"sha256:abd2882028687cf4fa2ad77143c6099a7eedcb83a6ae966ff3525bc53fd93ea4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QXEB44LLLOG6AYG6LHYKFUG6JM/bundle.json","state_url":"https://pith.science/pith/QXEB44LLLOG6AYG6LHYKFUG6JM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QXEB44LLLOG6AYG6LHYKFUG6JM/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":"2026-07-05T03:54:59Z","links":{"resolver":"https://pith.science/pith/QXEB44LLLOG6AYG6LHYKFUG6JM","bundle":"https://pith.science/pith/QXEB44LLLOG6AYG6LHYKFUG6JM/bundle.json","state":"https://pith.science/pith/QXEB44LLLOG6AYG6LHYKFUG6JM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QXEB44LLLOG6AYG6LHYKFUG6JM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:QXEB44LLLOG6AYG6LHYKFUG6JM","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":"a5400f402b5c013046eb3029afb867ac74a9a2a5d1b865bea2f116cc3957434b","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2002-07-04T18:45:49Z","title_canon_sha256":"2d5dd4a91220a1e1ee3eb95d4a8d326ee07e29c58cbee7c15a5886cbf76c24d0"},"schema_version":"1.0","source":{"id":"nucl-th/0207013","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0207013","created_at":"2026-05-18T01:05:19Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0207013v1","created_at":"2026-05-18T01:05:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0207013","created_at":"2026-05-18T01:05:19Z"},{"alias_kind":"pith_short_12","alias_value":"QXEB44LLLOG6","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"QXEB44LLLOG6AYG6","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"QXEB44LL","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:abd2882028687cf4fa2ad77143c6099a7eedcb83a6ae966ff3525bc53fd93ea4","target":"graph","created_at":"2026-05-18T01:05:19Z","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 present a unitary correlation operator that explicitly induces into shell model type many-body states short ranged two-body correlations caused by the strong repulsive core and the pronounced tensor part of the nucleon-nucleon interaction. Alternatively an effective Hamiltonian can be defined by applying this unitary correlator to the realistic nucleon-nucleon interaction.\n The momentum space representation shows that realistic interactions which differ in their short range behaviour are mapped on the same correlated Hamiltonian, indicating a successful provision for the correlations at hig","authors_text":"Hans Feldmeier, Thomas Neff","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2002-07-04T18:45:49Z","title":"Tensor correlations in the Unitary Correlation Operator Method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0207013","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":"sha256:54e823402918b8de9a2c799d25eb5348f95e8aa1589867e028d6d99924278bc5","target":"record","created_at":"2026-05-18T01:05:19Z","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":"a5400f402b5c013046eb3029afb867ac74a9a2a5d1b865bea2f116cc3957434b","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2002-07-04T18:45:49Z","title_canon_sha256":"2d5dd4a91220a1e1ee3eb95d4a8d326ee07e29c58cbee7c15a5886cbf76c24d0"},"schema_version":"1.0","source":{"id":"nucl-th/0207013","kind":"arxiv","version":1}},"canonical_sha256":"85c81e716b5b8de060de59f0a2d0de4b0a4c26bfee917d2e8cc110f645ac5220","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85c81e716b5b8de060de59f0a2d0de4b0a4c26bfee917d2e8cc110f645ac5220","first_computed_at":"2026-05-18T01:05:19.678368Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:19.678368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OrhrS+jHofl4sddHJzRom97egDHDPigyCj/byv6K/Hc7zxPulKhaabbKYEUByU2EXeSUJYpIle2P5IfE/0VqBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:19.678746Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0207013","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54e823402918b8de9a2c799d25eb5348f95e8aa1589867e028d6d99924278bc5","sha256:abd2882028687cf4fa2ad77143c6099a7eedcb83a6ae966ff3525bc53fd93ea4"],"state_sha256":"cd78ef898194ba0c8b7d3f341194c9a3d66f25689d32ae518b8c3a61455566bf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/3+mht+ukvsWQGZkRpJnQ6/vUQiHK/n5Wrsg/Bq7yC+r/c0wbEPtnF+7dnSIl8Ci4qQVJnXITp5nbuExtQYzCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T03:54:59.672347Z","bundle_sha256":"067c79a81ca496868c9519253e9799834e6ecc2d17d9348a90eb90f3c2b2c889"}}