{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:U4H62TBZ3VN7X26RB4AXNNTQN4","short_pith_number":"pith:U4H62TBZ","canonical_record":{"source":{"id":"1504.07445","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-04-28T12:26:49Z","cross_cats_sorted":[],"title_canon_sha256":"273784f98f04f1577b7b1b827f060dff4811fa559ed84f90acbf8d6f14bd492f","abstract_canon_sha256":"b52118783a98f1a5a12dcd90d121b34e413daa0c5de9e21d9ced53766a067f6f"},"schema_version":"1.0"},"canonical_sha256":"a70fed4c39dd5bfbebd10f0176b6706f338ca51e0061903f0d093b1a184e2617","source":{"kind":"arxiv","id":"1504.07445","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.07445","created_at":"2026-05-18T01:30:42Z"},{"alias_kind":"arxiv_version","alias_value":"1504.07445v2","created_at":"2026-05-18T01:30:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.07445","created_at":"2026-05-18T01:30:42Z"},{"alias_kind":"pith_short_12","alias_value":"U4H62TBZ3VN7","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"U4H62TBZ3VN7X26R","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"U4H62TBZ","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:U4H62TBZ3VN7X26RB4AXNNTQN4","target":"record","payload":{"canonical_record":{"source":{"id":"1504.07445","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-04-28T12:26:49Z","cross_cats_sorted":[],"title_canon_sha256":"273784f98f04f1577b7b1b827f060dff4811fa559ed84f90acbf8d6f14bd492f","abstract_canon_sha256":"b52118783a98f1a5a12dcd90d121b34e413daa0c5de9e21d9ced53766a067f6f"},"schema_version":"1.0"},"canonical_sha256":"a70fed4c39dd5bfbebd10f0176b6706f338ca51e0061903f0d093b1a184e2617","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:42.917865Z","signature_b64":"fAeb9FhKGGduGWdWfWphsMtnXhMAyuhdVqDMV/TAxex/TVaQVRKmqip1bM3az9Xhd46wy4anutUhRQU8lsjQCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a70fed4c39dd5bfbebd10f0176b6706f338ca51e0061903f0d093b1a184e2617","last_reissued_at":"2026-05-18T01:30:42.917327Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:42.917327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.07445","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":"2026-05-18T01:30:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vtniIAjE2SlQmdMabp32X55uEp7kHBgW0k8ipfxyNZkwSK5rmJLnNvAkwWOTmWM7vBmxZVoHJhc3VXLA9vQxDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:15:32.891168Z"},"content_sha256":"b2d8bbf9370747dd24a682fba335a596472e72515427c1118760be7e342130fa","schema_version":"1.0","event_id":"sha256:b2d8bbf9370747dd24a682fba335a596472e72515427c1118760be7e342130fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:U4H62TBZ3VN7X26RB4AXNNTQN4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Further evidence for three-nucleon spin-orbit interaction in isotope shifts of $Z=\\mathrm{magic}$ nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"H. Nakada","submitted_at":"2015-04-28T12:26:49Z","abstract_excerpt":"It was pointed out [Phys. Rev. C \\textbf{91}, 021302(R)] that the isotope shifts of the Pb nuclei, the kink at $N=126$ in particular, can be well described by the Hartree-Fock-Bogolyubov calculations if a density-dependent LS interaction derived from the $3N$ interaction is incorporated. Effects of the density-dependence in the LS channel on the isotope shifts are extensively investigated for the Ca, Ni and Sn isotopes, using the semi-realistic M3Y-P6 interaction and its LS modified variant M3Y-P6a, as in the Pb case. It is found that almost equal charge radii between $^{40}$Ca and $^{48}$Ca a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.07445","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":"2026-05-18T01:30:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Kz5JMyeX6VQQOLhJKPmtHqRp0mqNKqlUnAVFBACho4/GwLpHCaygkgFR0uF82twf16E43bQcFBCR+a3Yyg8Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:15:32.891671Z"},"content_sha256":"a3b3e5fcd59c22a92bec34ec8534f3118224e9a8a888d3461cd7543bba2c8a2a","schema_version":"1.0","event_id":"sha256:a3b3e5fcd59c22a92bec34ec8534f3118224e9a8a888d3461cd7543bba2c8a2a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U4H62TBZ3VN7X26RB4AXNNTQN4/bundle.json","state_url":"https://pith.science/pith/U4H62TBZ3VN7X26RB4AXNNTQN4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U4H62TBZ3VN7X26RB4AXNNTQN4/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":"2026-08-07T05:15:32Z","links":{"resolver":"https://pith.science/pith/U4H62TBZ3VN7X26RB4AXNNTQN4","bundle":"https://pith.science/pith/U4H62TBZ3VN7X26RB4AXNNTQN4/bundle.json","state":"https://pith.science/pith/U4H62TBZ3VN7X26RB4AXNNTQN4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U4H62TBZ3VN7X26RB4AXNNTQN4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:U4H62TBZ3VN7X26RB4AXNNTQN4","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":"b52118783a98f1a5a12dcd90d121b34e413daa0c5de9e21d9ced53766a067f6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-04-28T12:26:49Z","title_canon_sha256":"273784f98f04f1577b7b1b827f060dff4811fa559ed84f90acbf8d6f14bd492f"},"schema_version":"1.0","source":{"id":"1504.07445","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.07445","created_at":"2026-05-18T01:30:42Z"},{"alias_kind":"arxiv_version","alias_value":"1504.07445v2","created_at":"2026-05-18T01:30:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.07445","created_at":"2026-05-18T01:30:42Z"},{"alias_kind":"pith_short_12","alias_value":"U4H62TBZ3VN7","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"U4H62TBZ3VN7X26R","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"U4H62TBZ","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:a3b3e5fcd59c22a92bec34ec8534f3118224e9a8a888d3461cd7543bba2c8a2a","target":"graph","created_at":"2026-05-18T01:30:42Z","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":"It was pointed out [Phys. Rev. C \\textbf{91}, 021302(R)] that the isotope shifts of the Pb nuclei, the kink at $N=126$ in particular, can be well described by the Hartree-Fock-Bogolyubov calculations if a density-dependent LS interaction derived from the $3N$ interaction is incorporated. Effects of the density-dependence in the LS channel on the isotope shifts are extensively investigated for the Ca, Ni and Sn isotopes, using the semi-realistic M3Y-P6 interaction and its LS modified variant M3Y-P6a, as in the Pb case. It is found that almost equal charge radii between $^{40}$Ca and $^{48}$Ca a","authors_text":"H. Nakada","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-04-28T12:26:49Z","title":"Further evidence for three-nucleon spin-orbit interaction in isotope shifts of $Z=\\mathrm{magic}$ nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.07445","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:b2d8bbf9370747dd24a682fba335a596472e72515427c1118760be7e342130fa","target":"record","created_at":"2026-05-18T01:30:42Z","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":"b52118783a98f1a5a12dcd90d121b34e413daa0c5de9e21d9ced53766a067f6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-04-28T12:26:49Z","title_canon_sha256":"273784f98f04f1577b7b1b827f060dff4811fa559ed84f90acbf8d6f14bd492f"},"schema_version":"1.0","source":{"id":"1504.07445","kind":"arxiv","version":2}},"canonical_sha256":"a70fed4c39dd5bfbebd10f0176b6706f338ca51e0061903f0d093b1a184e2617","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a70fed4c39dd5bfbebd10f0176b6706f338ca51e0061903f0d093b1a184e2617","first_computed_at":"2026-05-18T01:30:42.917327Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:42.917327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fAeb9FhKGGduGWdWfWphsMtnXhMAyuhdVqDMV/TAxex/TVaQVRKmqip1bM3az9Xhd46wy4anutUhRQU8lsjQCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:42.917865Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.07445","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b2d8bbf9370747dd24a682fba335a596472e72515427c1118760be7e342130fa","sha256:a3b3e5fcd59c22a92bec34ec8534f3118224e9a8a888d3461cd7543bba2c8a2a"],"state_sha256":"905ed57d0b02efdb2af808e3d8a5d448b2e2913d9f33cf65cbb88c56d7f166e2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Jwn1KwF6vS2aC5s2gLJdjDybkHiNI/BZkqpL2O79LHiag7OOzYh0eoeI/cVwDbpZ3ieznezFzrdvLiurD+ACA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T05:15:32.896469Z","bundle_sha256":"1921566587935f692bd7a9830bd4f3433c52163b74ac3f0dd2d2dac4dc90d81e"}}