{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:Z4RHJ2Z5PO7Q4PTXTXRJRRG3FN","short_pith_number":"pith:Z4RHJ2Z5","canonical_record":{"source":{"id":"1605.02593","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-05-09T14:05:57Z","cross_cats_sorted":[],"title_canon_sha256":"7bc3951f56e29f933a5f06f4a52059c04f64cbe50123a12417e255b5b0319f31","abstract_canon_sha256":"6f7e7f83ae46b3eb236c10edac4173b4fdb9020a79bc548dc0b8edf55ac176df"},"schema_version":"1.0"},"canonical_sha256":"cf2274eb3d7bbf0e3e779de298c4db2b4b735d1042fd2e1922c7bb5d6f7bc701","source":{"kind":"arxiv","id":"1605.02593","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.02593","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1605.02593v1","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.02593","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"Z4RHJ2Z5PO7Q","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"Z4RHJ2Z5PO7Q4PTX","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"Z4RHJ2Z5","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:Z4RHJ2Z5PO7Q4PTXTXRJRRG3FN","target":"record","payload":{"canonical_record":{"source":{"id":"1605.02593","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-05-09T14:05:57Z","cross_cats_sorted":[],"title_canon_sha256":"7bc3951f56e29f933a5f06f4a52059c04f64cbe50123a12417e255b5b0319f31","abstract_canon_sha256":"6f7e7f83ae46b3eb236c10edac4173b4fdb9020a79bc548dc0b8edf55ac176df"},"schema_version":"1.0"},"canonical_sha256":"cf2274eb3d7bbf0e3e779de298c4db2b4b735d1042fd2e1922c7bb5d6f7bc701","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:24.030173Z","signature_b64":"XRyAAbDQKjTlZDje3um12Ml1V/9SDq3r/ELr6Us9o0qVpNcnDe2lwVKe8p2kxsTAMrMf2JvTjgwGNpW08NQxBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf2274eb3d7bbf0e3e779de298c4db2b4b735d1042fd2e1922c7bb5d6f7bc701","last_reissued_at":"2026-05-18T01:01:24.029634Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:24.029634Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.02593","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":"2026-05-18T01:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tKdUBOBNVsqv6HtPUv1aL7eBUmdgyF9CLPVWLctI+X2RpNfDJ+DA+aFXMvEpV3DSt7izBerhmo6fzmXVvgiWDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T12:17:02.397990Z"},"content_sha256":"d732c6726f3c4a6ba9f072f8282571fad76aab62f79a9babcc43c1632d04a276","schema_version":"1.0","event_id":"sha256:d732c6726f3c4a6ba9f072f8282571fad76aab62f79a9babcc43c1632d04a276"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:Z4RHJ2Z5PO7Q4PTXTXRJRRG3FN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generalized-Seniority Pattern and Thermal Properties in Even Sn Isotopes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Chong Qi, L. Y. Jia","submitted_at":"2016-05-09T14:05:57Z","abstract_excerpt":"Even tin isotopes of mass number $A = 108 \\sim 124$ are calculated with realistic interactions in the generalized-seniority approximation of the nuclear shell model. For each nucleus, we compute the lowest ten thousand states ($5000$ of each parity) up to around $8$ MeV in excitation energy, by allowing as many as four broken pairs. The lowest fifty eigen energies of each parity are compared with the exact results of the large-scale shell-model calculation. The wavefunctions of the mid-shell nuclei show a clear pattern of the stepwise breakup of condensed coherent pairs with increasing excitat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.02593","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":"2026-05-18T01:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PikCoC4tabE/k079IYd/J6BEc/nDyUhlOYSzm3VSTEZoGvHniTz0qYAEe11/+wcDA+wBoP38Ot8t4yEBxIOfCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T12:17:02.398346Z"},"content_sha256":"06dbb50604e28e4e467cc15d3d3880ee7ba486b8c80ccaf610182dabdb08d964","schema_version":"1.0","event_id":"sha256:06dbb50604e28e4e467cc15d3d3880ee7ba486b8c80ccaf610182dabdb08d964"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z4RHJ2Z5PO7Q4PTXTXRJRRG3FN/bundle.json","state_url":"https://pith.science/pith/Z4RHJ2Z5PO7Q4PTXTXRJRRG3FN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z4RHJ2Z5PO7Q4PTXTXRJRRG3FN/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":"2026-06-27T12:17:02Z","links":{"resolver":"https://pith.science/pith/Z4RHJ2Z5PO7Q4PTXTXRJRRG3FN","bundle":"https://pith.science/pith/Z4RHJ2Z5PO7Q4PTXTXRJRRG3FN/bundle.json","state":"https://pith.science/pith/Z4RHJ2Z5PO7Q4PTXTXRJRRG3FN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z4RHJ2Z5PO7Q4PTXTXRJRRG3FN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:Z4RHJ2Z5PO7Q4PTXTXRJRRG3FN","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":"6f7e7f83ae46b3eb236c10edac4173b4fdb9020a79bc548dc0b8edf55ac176df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-05-09T14:05:57Z","title_canon_sha256":"7bc3951f56e29f933a5f06f4a52059c04f64cbe50123a12417e255b5b0319f31"},"schema_version":"1.0","source":{"id":"1605.02593","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.02593","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1605.02593v1","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.02593","created_at":"2026-05-18T01:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"Z4RHJ2Z5PO7Q","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"Z4RHJ2Z5PO7Q4PTX","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"Z4RHJ2Z5","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:06dbb50604e28e4e467cc15d3d3880ee7ba486b8c80ccaf610182dabdb08d964","target":"graph","created_at":"2026-05-18T01:01:24Z","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":"Even tin isotopes of mass number $A = 108 \\sim 124$ are calculated with realistic interactions in the generalized-seniority approximation of the nuclear shell model. For each nucleus, we compute the lowest ten thousand states ($5000$ of each parity) up to around $8$ MeV in excitation energy, by allowing as many as four broken pairs. The lowest fifty eigen energies of each parity are compared with the exact results of the large-scale shell-model calculation. The wavefunctions of the mid-shell nuclei show a clear pattern of the stepwise breakup of condensed coherent pairs with increasing excitat","authors_text":"Chong Qi, L. Y. Jia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-05-09T14:05:57Z","title":"Generalized-Seniority Pattern and Thermal Properties in Even Sn Isotopes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.02593","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:d732c6726f3c4a6ba9f072f8282571fad76aab62f79a9babcc43c1632d04a276","target":"record","created_at":"2026-05-18T01:01:24Z","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":"6f7e7f83ae46b3eb236c10edac4173b4fdb9020a79bc548dc0b8edf55ac176df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-05-09T14:05:57Z","title_canon_sha256":"7bc3951f56e29f933a5f06f4a52059c04f64cbe50123a12417e255b5b0319f31"},"schema_version":"1.0","source":{"id":"1605.02593","kind":"arxiv","version":1}},"canonical_sha256":"cf2274eb3d7bbf0e3e779de298c4db2b4b735d1042fd2e1922c7bb5d6f7bc701","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf2274eb3d7bbf0e3e779de298c4db2b4b735d1042fd2e1922c7bb5d6f7bc701","first_computed_at":"2026-05-18T01:01:24.029634Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:24.029634Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XRyAAbDQKjTlZDje3um12Ml1V/9SDq3r/ELr6Us9o0qVpNcnDe2lwVKe8p2kxsTAMrMf2JvTjgwGNpW08NQxBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:24.030173Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.02593","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d732c6726f3c4a6ba9f072f8282571fad76aab62f79a9babcc43c1632d04a276","sha256:06dbb50604e28e4e467cc15d3d3880ee7ba486b8c80ccaf610182dabdb08d964"],"state_sha256":"13da983945f5c29b39800993d6e1b5131d917274808936de4c3fa56bc91632ec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"abaPgxKuSPGSX2XKEgi2MUG2wLvs9iqaCksKEYAB+osKHHxccpLwAl0tC5XF4O3irB3JWY1d99cgLn/LFNa1CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T12:17:02.400295Z","bundle_sha256":"94398fc2d868b97d06f7e235916a2a91df1aad61cf476fe2d08739c0da5e07c0"}}