{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:7AY54UVF6GDCM3PA3G24CBLL4O","short_pith_number":"pith:7AY54UVF","canonical_record":{"source":{"id":"1501.03596","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"nucl-ex","submitted_at":"2015-01-15T08:17:18Z","cross_cats_sorted":[],"title_canon_sha256":"b2e0cd166724b47da76ebf25fbfa034cffd854b5e30088353c16b64c4d729e05","abstract_canon_sha256":"37e452f07f3be92300b8d6d36fc395b008fdb759a59b0cd5f9549635cea55790"},"schema_version":"1.0"},"canonical_sha256":"f831de52a5f186266de0d9b5c1056be3a8dac38e822531a427fadbb08967e63a","source":{"kind":"arxiv","id":"1501.03596","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.03596","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"arxiv_version","alias_value":"1501.03596v1","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03596","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"pith_short_12","alias_value":"7AY54UVF6GDC","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"7AY54UVF6GDCM3PA","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"7AY54UVF","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:7AY54UVF6GDCM3PA3G24CBLL4O","target":"record","payload":{"canonical_record":{"source":{"id":"1501.03596","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"nucl-ex","submitted_at":"2015-01-15T08:17:18Z","cross_cats_sorted":[],"title_canon_sha256":"b2e0cd166724b47da76ebf25fbfa034cffd854b5e30088353c16b64c4d729e05","abstract_canon_sha256":"37e452f07f3be92300b8d6d36fc395b008fdb759a59b0cd5f9549635cea55790"},"schema_version":"1.0"},"canonical_sha256":"f831de52a5f186266de0d9b5c1056be3a8dac38e822531a427fadbb08967e63a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:29:18.186948Z","signature_b64":"mpODmILROXsCBi0WGIYukSSOC1eaSzL7piT1Pgq9fcK4O5LExHYa35E/BRXv/9ITyLUuM0r6G0HvOjHjASvgAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f831de52a5f186266de0d9b5c1056be3a8dac38e822531a427fadbb08967e63a","last_reissued_at":"2026-05-18T02:29:18.186566Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:29:18.186566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.03596","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":"2026-05-18T02:29:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"22kOVNAs3+Mr4cNf7quSEZSn2AyyEpU26u6imIhvscDCWJCz35bmBt4a9cIsPEfs/k3gZYpBKeqhU239ktvFDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T17:18:25.590008Z"},"content_sha256":"48df1434c25198ecf776550e5abd5c3507b23d51a8affd2e78c3ca986f3e0a83","schema_version":"1.0","event_id":"sha256:48df1434c25198ecf776550e5abd5c3507b23d51a8affd2e78c3ca986f3e0a83"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:7AY54UVF6GDCM3PA3G24CBLL4O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-spin level structure of the neutron-rich nucleus 91Y","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"Bing-Shui Gao, Chuang-Ye He, Guang-Shun Li, Jian-guo Wang, Kai-Long Wang, Min-Liang Liu, Ning-Tao Zhang, Song Guo, Xiao-Feng He, Xiao-Guang Wu, Xiao-Hong Zhou, Yong-De Fang, Yong Zheng, Yu-Hu Zhang, Yun-Hua Qiang, Yun Zheng","submitted_at":"2015-01-15T08:17:18Z","abstract_excerpt":"High-spin level structure of the neutron-rich nucleus 91Y has been reinvestigated via the 82Se(13C, p3n)91Y reaction. A newly constructed level scheme including several key levels clarifies the uncertainties in the earlier studies. These levels are characterized by the breaking of the Z=38 and N=56 subshell closures, which involves in the spin-isospin dependent central force and tensor force."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03596","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":"2026-05-18T02:29:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gUxWTK/+okV2BZZBrk+C3P+ymdLQFU+kMEAxb2IHVk0Kdfd6PggKdAuAkrtf2CS6wOhfbBeCx+WC0eTJVIEiBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T17:18:25.590361Z"},"content_sha256":"ac7daf64e5c08644a03ac5bea80fba572bd803a502921ee256a0cf57742284d1","schema_version":"1.0","event_id":"sha256:ac7daf64e5c08644a03ac5bea80fba572bd803a502921ee256a0cf57742284d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7AY54UVF6GDCM3PA3G24CBLL4O/bundle.json","state_url":"https://pith.science/pith/7AY54UVF6GDCM3PA3G24CBLL4O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7AY54UVF6GDCM3PA3G24CBLL4O/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":"2026-06-04T17:18:25Z","links":{"resolver":"https://pith.science/pith/7AY54UVF6GDCM3PA3G24CBLL4O","bundle":"https://pith.science/pith/7AY54UVF6GDCM3PA3G24CBLL4O/bundle.json","state":"https://pith.science/pith/7AY54UVF6GDCM3PA3G24CBLL4O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7AY54UVF6GDCM3PA3G24CBLL4O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:7AY54UVF6GDCM3PA3G24CBLL4O","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":"37e452f07f3be92300b8d6d36fc395b008fdb759a59b0cd5f9549635cea55790","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"nucl-ex","submitted_at":"2015-01-15T08:17:18Z","title_canon_sha256":"b2e0cd166724b47da76ebf25fbfa034cffd854b5e30088353c16b64c4d729e05"},"schema_version":"1.0","source":{"id":"1501.03596","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.03596","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"arxiv_version","alias_value":"1501.03596v1","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03596","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"pith_short_12","alias_value":"7AY54UVF6GDC","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"7AY54UVF6GDCM3PA","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"7AY54UVF","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:ac7daf64e5c08644a03ac5bea80fba572bd803a502921ee256a0cf57742284d1","target":"graph","created_at":"2026-05-18T02:29:18Z","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":"High-spin level structure of the neutron-rich nucleus 91Y has been reinvestigated via the 82Se(13C, p3n)91Y reaction. A newly constructed level scheme including several key levels clarifies the uncertainties in the earlier studies. These levels are characterized by the breaking of the Z=38 and N=56 subshell closures, which involves in the spin-isospin dependent central force and tensor force.","authors_text":"Bing-Shui Gao, Chuang-Ye He, Guang-Shun Li, Jian-guo Wang, Kai-Long Wang, Min-Liang Liu, Ning-Tao Zhang, Song Guo, Xiao-Feng He, Xiao-Guang Wu, Xiao-Hong Zhou, Yong-De Fang, Yong Zheng, Yu-Hu Zhang, Yun-Hua Qiang, Yun Zheng","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"nucl-ex","submitted_at":"2015-01-15T08:17:18Z","title":"High-spin level structure of the neutron-rich nucleus 91Y"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03596","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":"sha256:48df1434c25198ecf776550e5abd5c3507b23d51a8affd2e78c3ca986f3e0a83","target":"record","created_at":"2026-05-18T02:29:18Z","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":"37e452f07f3be92300b8d6d36fc395b008fdb759a59b0cd5f9549635cea55790","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"nucl-ex","submitted_at":"2015-01-15T08:17:18Z","title_canon_sha256":"b2e0cd166724b47da76ebf25fbfa034cffd854b5e30088353c16b64c4d729e05"},"schema_version":"1.0","source":{"id":"1501.03596","kind":"arxiv","version":1}},"canonical_sha256":"f831de52a5f186266de0d9b5c1056be3a8dac38e822531a427fadbb08967e63a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f831de52a5f186266de0d9b5c1056be3a8dac38e822531a427fadbb08967e63a","first_computed_at":"2026-05-18T02:29:18.186566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:29:18.186566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mpODmILROXsCBi0WGIYukSSOC1eaSzL7piT1Pgq9fcK4O5LExHYa35E/BRXv/9ITyLUuM0r6G0HvOjHjASvgAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:29:18.186948Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.03596","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48df1434c25198ecf776550e5abd5c3507b23d51a8affd2e78c3ca986f3e0a83","sha256:ac7daf64e5c08644a03ac5bea80fba572bd803a502921ee256a0cf57742284d1"],"state_sha256":"cf09234f89bfa29a454006b75cf3bc98aa967f0f86743c96ad9037297de48567"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8BEnSnnldwD9U4IUuw3NmdI7y4VfAQ4KRvIkvnv728SBP2cULTc9a38dq9vVStsuMYlRtgp/8V57SVvjp2CWDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T17:18:25.592222Z","bundle_sha256":"f6d867dbe27b41f29483b86d72cfe16eb28f9cad8dc1e2c58a08d6933a6df843"}}