{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:OZZQZWZ6MJ5UASKDFMA7UD5KL7","short_pith_number":"pith:OZZQZWZ6","canonical_record":{"source":{"id":"1211.2103","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-11-09T11:22:02Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"849fa4f85a85ee8ff31f27ab5cc3ecf7d8a3ec2ec8192dbc64b955db44e1fabc","abstract_canon_sha256":"f74544324f7fb9597003ea741f985f85e7a2cfcefdbad2f9a6e23f30239db65c"},"schema_version":"1.0"},"canonical_sha256":"76730cdb3e627b4049432b01fa0faa5feaff27e59865164abf00e75207097216","source":{"kind":"arxiv","id":"1211.2103","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.2103","created_at":"2026-05-18T02:25:05Z"},{"alias_kind":"arxiv_version","alias_value":"1211.2103v1","created_at":"2026-05-18T02:25:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2103","created_at":"2026-05-18T02:25:05Z"},{"alias_kind":"pith_short_12","alias_value":"OZZQZWZ6MJ5U","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"OZZQZWZ6MJ5UASKD","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"OZZQZWZ6","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:OZZQZWZ6MJ5UASKDFMA7UD5KL7","target":"record","payload":{"canonical_record":{"source":{"id":"1211.2103","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-11-09T11:22:02Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"849fa4f85a85ee8ff31f27ab5cc3ecf7d8a3ec2ec8192dbc64b955db44e1fabc","abstract_canon_sha256":"f74544324f7fb9597003ea741f985f85e7a2cfcefdbad2f9a6e23f30239db65c"},"schema_version":"1.0"},"canonical_sha256":"76730cdb3e627b4049432b01fa0faa5feaff27e59865164abf00e75207097216","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:05.488523Z","signature_b64":"3LOyM5ja6lplxO/KmQlG0ziVDq3LyZmvc5OilDbwq4pV/FDQhkuHlmNV6vbrB9bL7clsPMLHVpQxZ7prVXU8AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76730cdb3e627b4049432b01fa0faa5feaff27e59865164abf00e75207097216","last_reissued_at":"2026-05-18T02:25:05.488094Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:05.488094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.2103","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":"2026-05-18T02:25:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g01D0Ye8xRPxjiiWFNk5U3QM28CdeID9SUEl5JVpDYKOILgOpqJNICm2FZRXq/RlmagGf/S+EWRxfjuGM9FFDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T09:48:36.570551Z"},"content_sha256":"22c48a94d78f5b23fd2daf3f0356faf18953ac93c0f91fbbae60832391f137fb","schema_version":"1.0","event_id":"sha256:22c48a94d78f5b23fd2daf3f0356faf18953ac93c0f91fbbae60832391f137fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:OZZQZWZ6MJ5UASKDFMA7UD5KL7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Systematics of low-lying states of even-even nuclei in the neutron-deficient lead region from a beyond-mean-field calculation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"J. M. Yao, M. Bender, P.-H. Heenen","submitted_at":"2012-11-09T11:22:02Z","abstract_excerpt":"Nuclei located in the neutron-deficient Pb region have a complex structure, rapidly evolving as a function of neutron and proton numbers. The most famous example is $^{186}$Pb where the three lowest levels are $0^+$ states, the two excited $0^+$ ones being located at low excitation energy around 600 keV. Coexisting structures with different properties are found in the neighboring nuclei. Many experiments have been performed over the last few years in which in-band and out-of-band $\\gamma$ transition probabilities have been measured. A detailed interpretation of experimental data requires the u"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2103","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":"2026-05-18T02:25:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FUM/E0/AWwZFDBmSspNKPKSH5IeEN6Uc5BvI+eEh6t87jY7UMpEKJf41DAPN+gwjU6xiNt1jVWgghCq1vskZCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T09:48:36.571217Z"},"content_sha256":"db478fd28dfeba56d0e6aa93bff8f1cc2806b04a1a1cc626e0296a3b237be620","schema_version":"1.0","event_id":"sha256:db478fd28dfeba56d0e6aa93bff8f1cc2806b04a1a1cc626e0296a3b237be620"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OZZQZWZ6MJ5UASKDFMA7UD5KL7/bundle.json","state_url":"https://pith.science/pith/OZZQZWZ6MJ5UASKDFMA7UD5KL7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OZZQZWZ6MJ5UASKDFMA7UD5KL7/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":"2026-05-25T09:48:36Z","links":{"resolver":"https://pith.science/pith/OZZQZWZ6MJ5UASKDFMA7UD5KL7","bundle":"https://pith.science/pith/OZZQZWZ6MJ5UASKDFMA7UD5KL7/bundle.json","state":"https://pith.science/pith/OZZQZWZ6MJ5UASKDFMA7UD5KL7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OZZQZWZ6MJ5UASKDFMA7UD5KL7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:OZZQZWZ6MJ5UASKDFMA7UD5KL7","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":"f74544324f7fb9597003ea741f985f85e7a2cfcefdbad2f9a6e23f30239db65c","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-11-09T11:22:02Z","title_canon_sha256":"849fa4f85a85ee8ff31f27ab5cc3ecf7d8a3ec2ec8192dbc64b955db44e1fabc"},"schema_version":"1.0","source":{"id":"1211.2103","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.2103","created_at":"2026-05-18T02:25:05Z"},{"alias_kind":"arxiv_version","alias_value":"1211.2103v1","created_at":"2026-05-18T02:25:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2103","created_at":"2026-05-18T02:25:05Z"},{"alias_kind":"pith_short_12","alias_value":"OZZQZWZ6MJ5U","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"OZZQZWZ6MJ5UASKD","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"OZZQZWZ6","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:db478fd28dfeba56d0e6aa93bff8f1cc2806b04a1a1cc626e0296a3b237be620","target":"graph","created_at":"2026-05-18T02:25:05Z","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":"Nuclei located in the neutron-deficient Pb region have a complex structure, rapidly evolving as a function of neutron and proton numbers. The most famous example is $^{186}$Pb where the three lowest levels are $0^+$ states, the two excited $0^+$ ones being located at low excitation energy around 600 keV. Coexisting structures with different properties are found in the neighboring nuclei. Many experiments have been performed over the last few years in which in-band and out-of-band $\\gamma$ transition probabilities have been measured. A detailed interpretation of experimental data requires the u","authors_text":"J. M. Yao, M. Bender, P.-H. Heenen","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-11-09T11:22:02Z","title":"Systematics of low-lying states of even-even nuclei in the neutron-deficient lead region from a beyond-mean-field calculation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2103","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":"sha256:22c48a94d78f5b23fd2daf3f0356faf18953ac93c0f91fbbae60832391f137fb","target":"record","created_at":"2026-05-18T02:25:05Z","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":"f74544324f7fb9597003ea741f985f85e7a2cfcefdbad2f9a6e23f30239db65c","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-11-09T11:22:02Z","title_canon_sha256":"849fa4f85a85ee8ff31f27ab5cc3ecf7d8a3ec2ec8192dbc64b955db44e1fabc"},"schema_version":"1.0","source":{"id":"1211.2103","kind":"arxiv","version":1}},"canonical_sha256":"76730cdb3e627b4049432b01fa0faa5feaff27e59865164abf00e75207097216","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76730cdb3e627b4049432b01fa0faa5feaff27e59865164abf00e75207097216","first_computed_at":"2026-05-18T02:25:05.488094Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:05.488094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3LOyM5ja6lplxO/KmQlG0ziVDq3LyZmvc5OilDbwq4pV/FDQhkuHlmNV6vbrB9bL7clsPMLHVpQxZ7prVXU8AA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:05.488523Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.2103","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22c48a94d78f5b23fd2daf3f0356faf18953ac93c0f91fbbae60832391f137fb","sha256:db478fd28dfeba56d0e6aa93bff8f1cc2806b04a1a1cc626e0296a3b237be620"],"state_sha256":"d85618faa42d2ce3adf10f0141c804397ee2a8d07870aa8165c3f30a553de3c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RML4fSI9uHP6EvdxZoBgXkIEV7uMzJMGe4m7fWa2FBx+fe/SdSds0CNtpaNVz5ezFVbeAo9KA4WR7zc55NebDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T09:48:36.574654Z","bundle_sha256":"6b8df9b1fc32d92c8a3475f09442e54b57aed6b052725a5ccee799def3ba1bc4"}}