{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:GAAVN3LRUPQMIHZZ24ZZ5XJHFC","short_pith_number":"pith:GAAVN3LR","canonical_record":{"source":{"id":"1808.09859","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-29T14:51:56Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"0407a80e74b70620ff83ee5d87d1a3aeff562ee68350782639b2f513574bedc8","abstract_canon_sha256":"048ae17b36f8537d8d4dfb98a78b7f4c6d5f91cb9201a76a66fd426d879136f8"},"schema_version":"1.0"},"canonical_sha256":"300156ed71a3e0c41f39d7339edd2728bd3405be47350e2313776f6cb36d2eda","source":{"kind":"arxiv","id":"1808.09859","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.09859","created_at":"2026-05-17T23:51:14Z"},{"alias_kind":"arxiv_version","alias_value":"1808.09859v2","created_at":"2026-05-17T23:51:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.09859","created_at":"2026-05-17T23:51:14Z"},{"alias_kind":"pith_short_12","alias_value":"GAAVN3LRUPQM","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GAAVN3LRUPQMIHZZ","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GAAVN3LR","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:GAAVN3LRUPQMIHZZ24ZZ5XJHFC","target":"record","payload":{"canonical_record":{"source":{"id":"1808.09859","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-29T14:51:56Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"0407a80e74b70620ff83ee5d87d1a3aeff562ee68350782639b2f513574bedc8","abstract_canon_sha256":"048ae17b36f8537d8d4dfb98a78b7f4c6d5f91cb9201a76a66fd426d879136f8"},"schema_version":"1.0"},"canonical_sha256":"300156ed71a3e0c41f39d7339edd2728bd3405be47350e2313776f6cb36d2eda","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:14.306607Z","signature_b64":"fo+NVgtZVQXebHoSQro0/epo+odEbbylAYFYOKCfsI0TKUUXT7Eiq73CAaiizNrOxRysCcqm1TZOsOr80SfJAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"300156ed71a3e0c41f39d7339edd2728bd3405be47350e2313776f6cb36d2eda","last_reissued_at":"2026-05-17T23:51:14.306142Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:14.306142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.09859","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":"2026-05-17T23:51:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YbLXisfrAurWcmCUtXK64raSv6d+RQ1MiabTJ9eDjlvJ3oz+NNbJO9Hg6tjkwxBb7+bpmPmfu3pOSA3rctDSAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:55:41.303612Z"},"content_sha256":"0e6f2f1f7184ef15f54e65fe3e6c30ce9eeda3322bbadc867c33e654b3c755bc","schema_version":"1.0","event_id":"sha256:0e6f2f1f7184ef15f54e65fe3e6c30ce9eeda3322bbadc867c33e654b3c755bc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:GAAVN3LRUPQMIHZZ24ZZ5XJHFC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The isospin and neutron-to-proton excess dependence of short-range correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Corneel Casert, Jannes Nys, Jan Ryckebusch, Sam Stevens, Wim Cosyn","submitted_at":"2018-08-29T14:51:56Z","abstract_excerpt":"We provide a systematic study of the isospin composition and neutron-to-proton $\\left( \\frac{N}{Z} \\right)$ ratio dependence of nuclear short-range correlations (SRC) across the nuclear mass table. We use the low-order correlation operator approximation (LCA) to compute the SRC contribution to the single-nucleon momentum distributions for 14 different nuclei from $A=4$ to $A=208$. Ten asymmetric nuclei are included for which the neutrons outnumber the protons by a factor of up to 1.54. The computed momentum distributions are used to extract the pair composition of the SRC. We find that there i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.09859","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":"2026-05-17T23:51:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YqOZTWlMbJxYH2nnSQYJj8HtjWM1nJD9awTddrjyefirpuXJnjk2K/gT58Ar48D0D6LIXhPyMoVx5pXTAwQsAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:55:41.304064Z"},"content_sha256":"ac19745faa2a9eaf187f67a4bfedacca32747c165ffff515711182db3ac8f25c","schema_version":"1.0","event_id":"sha256:ac19745faa2a9eaf187f67a4bfedacca32747c165ffff515711182db3ac8f25c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GAAVN3LRUPQMIHZZ24ZZ5XJHFC/bundle.json","state_url":"https://pith.science/pith/GAAVN3LRUPQMIHZZ24ZZ5XJHFC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GAAVN3LRUPQMIHZZ24ZZ5XJHFC/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":"2026-05-31T06:55:41Z","links":{"resolver":"https://pith.science/pith/GAAVN3LRUPQMIHZZ24ZZ5XJHFC","bundle":"https://pith.science/pith/GAAVN3LRUPQMIHZZ24ZZ5XJHFC/bundle.json","state":"https://pith.science/pith/GAAVN3LRUPQMIHZZ24ZZ5XJHFC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GAAVN3LRUPQMIHZZ24ZZ5XJHFC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:GAAVN3LRUPQMIHZZ24ZZ5XJHFC","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":"048ae17b36f8537d8d4dfb98a78b7f4c6d5f91cb9201a76a66fd426d879136f8","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-29T14:51:56Z","title_canon_sha256":"0407a80e74b70620ff83ee5d87d1a3aeff562ee68350782639b2f513574bedc8"},"schema_version":"1.0","source":{"id":"1808.09859","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.09859","created_at":"2026-05-17T23:51:14Z"},{"alias_kind":"arxiv_version","alias_value":"1808.09859v2","created_at":"2026-05-17T23:51:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.09859","created_at":"2026-05-17T23:51:14Z"},{"alias_kind":"pith_short_12","alias_value":"GAAVN3LRUPQM","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GAAVN3LRUPQMIHZZ","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GAAVN3LR","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:ac19745faa2a9eaf187f67a4bfedacca32747c165ffff515711182db3ac8f25c","target":"graph","created_at":"2026-05-17T23:51:14Z","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 provide a systematic study of the isospin composition and neutron-to-proton $\\left( \\frac{N}{Z} \\right)$ ratio dependence of nuclear short-range correlations (SRC) across the nuclear mass table. We use the low-order correlation operator approximation (LCA) to compute the SRC contribution to the single-nucleon momentum distributions for 14 different nuclei from $A=4$ to $A=208$. Ten asymmetric nuclei are included for which the neutrons outnumber the protons by a factor of up to 1.54. The computed momentum distributions are used to extract the pair composition of the SRC. We find that there i","authors_text":"Corneel Casert, Jannes Nys, Jan Ryckebusch, Sam Stevens, Wim Cosyn","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-29T14:51:56Z","title":"The isospin and neutron-to-proton excess dependence of short-range correlations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.09859","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":"sha256:0e6f2f1f7184ef15f54e65fe3e6c30ce9eeda3322bbadc867c33e654b3c755bc","target":"record","created_at":"2026-05-17T23:51:14Z","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":"048ae17b36f8537d8d4dfb98a78b7f4c6d5f91cb9201a76a66fd426d879136f8","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-08-29T14:51:56Z","title_canon_sha256":"0407a80e74b70620ff83ee5d87d1a3aeff562ee68350782639b2f513574bedc8"},"schema_version":"1.0","source":{"id":"1808.09859","kind":"arxiv","version":2}},"canonical_sha256":"300156ed71a3e0c41f39d7339edd2728bd3405be47350e2313776f6cb36d2eda","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"300156ed71a3e0c41f39d7339edd2728bd3405be47350e2313776f6cb36d2eda","first_computed_at":"2026-05-17T23:51:14.306142Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:14.306142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fo+NVgtZVQXebHoSQro0/epo+odEbbylAYFYOKCfsI0TKUUXT7Eiq73CAaiizNrOxRysCcqm1TZOsOr80SfJAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:14.306607Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.09859","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e6f2f1f7184ef15f54e65fe3e6c30ce9eeda3322bbadc867c33e654b3c755bc","sha256:ac19745faa2a9eaf187f67a4bfedacca32747c165ffff515711182db3ac8f25c"],"state_sha256":"16b0c2a5c15f7c732367f672c94693737924041e7712ca698ae7eff48ae0e152"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8kvyZ7q6Pkru5ScFXaJLT5CUZE/5HXfQQT7rX89OtSGC/Teo6PgyWfAuakHcedbBgTc4ZncCxWhrTUcW1WYGCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T06:55:41.306344Z","bundle_sha256":"f270b9cbba487c3472051d5814556eb6d6f592bdf6825085302e33a9eb502078"}}