{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:N5DDRL4Z4ZZZOVQSMHHVDSNBLB","short_pith_number":"pith:N5DDRL4Z","canonical_record":{"source":{"id":"1312.7307","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-12-27T18:17:55Z","cross_cats_sorted":[],"title_canon_sha256":"08788d75ee56a4e1f0e3d08e0c7b6c1586bfde2ebf5cf64d484b191060c2a86c","abstract_canon_sha256":"10de93f7456c4f8de11863a1075ee2be836c58913747e4a769cc1f2d5a578abf"},"schema_version":"1.0"},"canonical_sha256":"6f4638af99e67397561261cf51c9a1586c94a5ced34d8824b4cea5c2c162fb14","source":{"kind":"arxiv","id":"1312.7307","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.7307","created_at":"2026-05-18T02:53:40Z"},{"alias_kind":"arxiv_version","alias_value":"1312.7307v2","created_at":"2026-05-18T02:53:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.7307","created_at":"2026-05-18T02:53:40Z"},{"alias_kind":"pith_short_12","alias_value":"N5DDRL4Z4ZZZ","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"N5DDRL4Z4ZZZOVQS","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"N5DDRL4Z","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:N5DDRL4Z4ZZZOVQSMHHVDSNBLB","target":"record","payload":{"canonical_record":{"source":{"id":"1312.7307","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-12-27T18:17:55Z","cross_cats_sorted":[],"title_canon_sha256":"08788d75ee56a4e1f0e3d08e0c7b6c1586bfde2ebf5cf64d484b191060c2a86c","abstract_canon_sha256":"10de93f7456c4f8de11863a1075ee2be836c58913747e4a769cc1f2d5a578abf"},"schema_version":"1.0"},"canonical_sha256":"6f4638af99e67397561261cf51c9a1586c94a5ced34d8824b4cea5c2c162fb14","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:40.282486Z","signature_b64":"AL7dUqikAoNBr++sJh5BB14Tn5zAJGsnokxtYqmdfdxi465pUnxFkGUInWXli78QvhrYXDaHlxn1wFTcYRsnAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f4638af99e67397561261cf51c9a1586c94a5ced34d8824b4cea5c2c162fb14","last_reissued_at":"2026-05-18T02:53:40.281906Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:40.281906Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.7307","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":"2026-05-18T02:53:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IoSex5XwJVO3LmEy75n04ILvAu3Q9Sh9tW4wnzfi/+oEF11R+9pPAJEOMjUMcF7LkCfbkviTK2F5wBUy1XhqAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T06:58:37.829543Z"},"content_sha256":"fa27fa548688b72e7aee1473ec276750f3179fe568ceca27488b751d7f4845f2","schema_version":"1.0","event_id":"sha256:fa27fa548688b72e7aee1473ec276750f3179fe568ceca27488b751d7f4845f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:N5DDRL4Z4ZZZOVQSMHHVDSNBLB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Density and isospin asymmetry dependence of high-momentum components","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. Polls, A. Rios, W. H. Dickhoff","submitted_at":"2013-12-27T18:17:55Z","abstract_excerpt":"We study the one-body momentum distribution at different densities in nuclear matter, with special emphasis on its components at high momentum. Explicit calculations for finite neutron-proton asymmetry, based on the ladder self-consistent Green's function approach, allow us to access the isospin dependence of momentum distributions and elucidate their role in neutron-rich systems. Comparisons with the deuteron momentum distribution indicate that a substantial proportion of high-momentum components are dominated by tensor correlations. We identify the density dependence of these tensor correlat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.7307","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":"2026-05-18T02:53:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xg0veqBh8kk6OUHGuI+6m90x+kgPht3kzQGP2GuTBhmdYVu+hNBDe65bDfhIbx3IaX1g9d2Hg7/OAoJWUtECCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T06:58:37.830226Z"},"content_sha256":"289024d0a72bb90becc38abaede6e2b5e019041dcfdda0479862b737ec09c39f","schema_version":"1.0","event_id":"sha256:289024d0a72bb90becc38abaede6e2b5e019041dcfdda0479862b737ec09c39f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N5DDRL4Z4ZZZOVQSMHHVDSNBLB/bundle.json","state_url":"https://pith.science/pith/N5DDRL4Z4ZZZOVQSMHHVDSNBLB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N5DDRL4Z4ZZZOVQSMHHVDSNBLB/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":"2026-06-09T06:58:37Z","links":{"resolver":"https://pith.science/pith/N5DDRL4Z4ZZZOVQSMHHVDSNBLB","bundle":"https://pith.science/pith/N5DDRL4Z4ZZZOVQSMHHVDSNBLB/bundle.json","state":"https://pith.science/pith/N5DDRL4Z4ZZZOVQSMHHVDSNBLB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N5DDRL4Z4ZZZOVQSMHHVDSNBLB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:N5DDRL4Z4ZZZOVQSMHHVDSNBLB","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":"10de93f7456c4f8de11863a1075ee2be836c58913747e4a769cc1f2d5a578abf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-12-27T18:17:55Z","title_canon_sha256":"08788d75ee56a4e1f0e3d08e0c7b6c1586bfde2ebf5cf64d484b191060c2a86c"},"schema_version":"1.0","source":{"id":"1312.7307","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.7307","created_at":"2026-05-18T02:53:40Z"},{"alias_kind":"arxiv_version","alias_value":"1312.7307v2","created_at":"2026-05-18T02:53:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.7307","created_at":"2026-05-18T02:53:40Z"},{"alias_kind":"pith_short_12","alias_value":"N5DDRL4Z4ZZZ","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"N5DDRL4Z4ZZZOVQS","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"N5DDRL4Z","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:289024d0a72bb90becc38abaede6e2b5e019041dcfdda0479862b737ec09c39f","target":"graph","created_at":"2026-05-18T02:53:40Z","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 study the one-body momentum distribution at different densities in nuclear matter, with special emphasis on its components at high momentum. Explicit calculations for finite neutron-proton asymmetry, based on the ladder self-consistent Green's function approach, allow us to access the isospin dependence of momentum distributions and elucidate their role in neutron-rich systems. Comparisons with the deuteron momentum distribution indicate that a substantial proportion of high-momentum components are dominated by tensor correlations. We identify the density dependence of these tensor correlat","authors_text":"A. Polls, A. Rios, W. H. Dickhoff","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-12-27T18:17:55Z","title":"Density and isospin asymmetry dependence of high-momentum components"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.7307","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:fa27fa548688b72e7aee1473ec276750f3179fe568ceca27488b751d7f4845f2","target":"record","created_at":"2026-05-18T02:53:40Z","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":"10de93f7456c4f8de11863a1075ee2be836c58913747e4a769cc1f2d5a578abf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-12-27T18:17:55Z","title_canon_sha256":"08788d75ee56a4e1f0e3d08e0c7b6c1586bfde2ebf5cf64d484b191060c2a86c"},"schema_version":"1.0","source":{"id":"1312.7307","kind":"arxiv","version":2}},"canonical_sha256":"6f4638af99e67397561261cf51c9a1586c94a5ced34d8824b4cea5c2c162fb14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f4638af99e67397561261cf51c9a1586c94a5ced34d8824b4cea5c2c162fb14","first_computed_at":"2026-05-18T02:53:40.281906Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:53:40.281906Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AL7dUqikAoNBr++sJh5BB14Tn5zAJGsnokxtYqmdfdxi465pUnxFkGUInWXli78QvhrYXDaHlxn1wFTcYRsnAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:53:40.282486Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.7307","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa27fa548688b72e7aee1473ec276750f3179fe568ceca27488b751d7f4845f2","sha256:289024d0a72bb90becc38abaede6e2b5e019041dcfdda0479862b737ec09c39f"],"state_sha256":"eebc57d6d881aa9d6c204331eb74fa5fa8b19119b4d7a3ed3edfb8ae2086d11d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o3NKIJZsSbs1tOh8a7iJbRDHEVvzKlCGIgPbnCyLZ3XtYnL2ysgzmDH8tYlQZM8dC77FP1tZi1hkmfoMjHBMDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T06:58:37.834046Z","bundle_sha256":"5ad17950471c4103bed176e689ac9bdf46efd02205327156debaa7c4ed00bdf7"}}