{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ZWNCNNMQKQ4CTRCKHV6RKM65E7","short_pith_number":"pith:ZWNCNNMQ","canonical_record":{"source":{"id":"1506.08005","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-26T09:16:49Z","cross_cats_sorted":[],"title_canon_sha256":"a94df621b23673aecba9b0feadf2b9bc51182eb026a67ca6ad775fc7de6a763f","abstract_canon_sha256":"43a8b74bd64c0d4db2354eb9469a5005349aad13ac11c49b8efc1cb8e51e25fe"},"schema_version":"1.0"},"canonical_sha256":"cd9a26b590543829c44a3d7d1533dd27c1c7eaf517263f8850c04ed891255de2","source":{"kind":"arxiv","id":"1506.08005","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.08005","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"arxiv_version","alias_value":"1506.08005v1","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.08005","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"pith_short_12","alias_value":"ZWNCNNMQKQ4C","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZWNCNNMQKQ4CTRCK","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZWNCNNMQ","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ZWNCNNMQKQ4CTRCKHV6RKM65E7","target":"record","payload":{"canonical_record":{"source":{"id":"1506.08005","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-26T09:16:49Z","cross_cats_sorted":[],"title_canon_sha256":"a94df621b23673aecba9b0feadf2b9bc51182eb026a67ca6ad775fc7de6a763f","abstract_canon_sha256":"43a8b74bd64c0d4db2354eb9469a5005349aad13ac11c49b8efc1cb8e51e25fe"},"schema_version":"1.0"},"canonical_sha256":"cd9a26b590543829c44a3d7d1533dd27c1c7eaf517263f8850c04ed891255de2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:48.289880Z","signature_b64":"q6922KVhja6wcInztaBIKDE7VvmbSt03lUJEy1ekeIuyBVZpGH5taK/OWzTas2P1lbo6ykbjTKTctRufc+2GAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd9a26b590543829c44a3d7d1533dd27c1c7eaf517263f8850c04ed891255de2","last_reissued_at":"2026-05-18T01:37:48.289186Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:48.289186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.08005","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":"2026-05-18T01:37:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lwqn5LD3QRG7UwqWCmoW4C91Mjd2d6jEiol8h7+KEvZWgaB5xRejbDEiKNj3kDwYrZp9kSTN7j1+HpLgzjrPCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T05:11:41.583161Z"},"content_sha256":"c00e502df5cfaf23244666b600b997c3ad24d06c51dba28deb1bb379a4320f1d","schema_version":"1.0","event_id":"sha256:c00e502df5cfaf23244666b600b997c3ad24d06c51dba28deb1bb379a4320f1d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ZWNCNNMQKQ4CTRCKHV6RKM65E7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improved parametrization of the unified model for alpha decay and alpha capture","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"I. Yu. Sedykh, O. I. Davidovskaya, V. Yu. Denisov","submitted_at":"2015-06-26T09:16:49Z","abstract_excerpt":"The updated data for the ground-state-to-ground-state alpha-transition half-lives in 401 nuclei and the alpha capture cross sections of 40Ca, 44Ca, 59Co, 208Pb and 209Bi are well described in the framework of the unified model for alpha-decay and alpha-capture. The updated values of the alpha decay half-lives, the binding energies of nuclei, the spins of parent and daughter nuclei, and the surface deformation parameters are used for the reevaluation of the model parameters. The data for the ground-state-to-ground-state alpha-decay half-lives are also well described by the empirical relationshi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.08005","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":"2026-05-18T01:37:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wa9zCZo5rXsVj8RO2Z7kLLndmMlWaWdRctIAhzaGQ3ca4bMUBi4CTjqvSz6WPrvX4sPGmKXisORRXtLCE+0FDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T05:11:41.583910Z"},"content_sha256":"14000673a2e2e0710142699a0f13724b03b17c874b40c279291c58d082cf7771","schema_version":"1.0","event_id":"sha256:14000673a2e2e0710142699a0f13724b03b17c874b40c279291c58d082cf7771"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZWNCNNMQKQ4CTRCKHV6RKM65E7/bundle.json","state_url":"https://pith.science/pith/ZWNCNNMQKQ4CTRCKHV6RKM65E7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZWNCNNMQKQ4CTRCKHV6RKM65E7/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":"2026-05-31T05:11:41Z","links":{"resolver":"https://pith.science/pith/ZWNCNNMQKQ4CTRCKHV6RKM65E7","bundle":"https://pith.science/pith/ZWNCNNMQKQ4CTRCKHV6RKM65E7/bundle.json","state":"https://pith.science/pith/ZWNCNNMQKQ4CTRCKHV6RKM65E7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZWNCNNMQKQ4CTRCKHV6RKM65E7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ZWNCNNMQKQ4CTRCKHV6RKM65E7","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":"43a8b74bd64c0d4db2354eb9469a5005349aad13ac11c49b8efc1cb8e51e25fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-26T09:16:49Z","title_canon_sha256":"a94df621b23673aecba9b0feadf2b9bc51182eb026a67ca6ad775fc7de6a763f"},"schema_version":"1.0","source":{"id":"1506.08005","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.08005","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"arxiv_version","alias_value":"1506.08005v1","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.08005","created_at":"2026-05-18T01:37:48Z"},{"alias_kind":"pith_short_12","alias_value":"ZWNCNNMQKQ4C","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZWNCNNMQKQ4CTRCK","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZWNCNNMQ","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:14000673a2e2e0710142699a0f13724b03b17c874b40c279291c58d082cf7771","target":"graph","created_at":"2026-05-18T01:37:48Z","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":"The updated data for the ground-state-to-ground-state alpha-transition half-lives in 401 nuclei and the alpha capture cross sections of 40Ca, 44Ca, 59Co, 208Pb and 209Bi are well described in the framework of the unified model for alpha-decay and alpha-capture. The updated values of the alpha decay half-lives, the binding energies of nuclei, the spins of parent and daughter nuclei, and the surface deformation parameters are used for the reevaluation of the model parameters. The data for the ground-state-to-ground-state alpha-decay half-lives are also well described by the empirical relationshi","authors_text":"I. Yu. Sedykh, O. I. Davidovskaya, V. Yu. Denisov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-26T09:16:49Z","title":"Improved parametrization of the unified model for alpha decay and alpha capture"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.08005","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:c00e502df5cfaf23244666b600b997c3ad24d06c51dba28deb1bb379a4320f1d","target":"record","created_at":"2026-05-18T01:37:48Z","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":"43a8b74bd64c0d4db2354eb9469a5005349aad13ac11c49b8efc1cb8e51e25fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-26T09:16:49Z","title_canon_sha256":"a94df621b23673aecba9b0feadf2b9bc51182eb026a67ca6ad775fc7de6a763f"},"schema_version":"1.0","source":{"id":"1506.08005","kind":"arxiv","version":1}},"canonical_sha256":"cd9a26b590543829c44a3d7d1533dd27c1c7eaf517263f8850c04ed891255de2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd9a26b590543829c44a3d7d1533dd27c1c7eaf517263f8850c04ed891255de2","first_computed_at":"2026-05-18T01:37:48.289186Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:48.289186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q6922KVhja6wcInztaBIKDE7VvmbSt03lUJEy1ekeIuyBVZpGH5taK/OWzTas2P1lbo6ykbjTKTctRufc+2GAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:48.289880Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.08005","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c00e502df5cfaf23244666b600b997c3ad24d06c51dba28deb1bb379a4320f1d","sha256:14000673a2e2e0710142699a0f13724b03b17c874b40c279291c58d082cf7771"],"state_sha256":"487950bfd45d347878d4d0c1737e7f6f3d11b973673ed12708600b6e870cfbc3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wssltR8IgW8T3vhhOcR2FEFvuZz3SWhMnjIRt7+XIIpco+XRiF+TyfH2mzgIIIifxFDvQkwFtU/vju8zmdZABQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T05:11:41.587425Z","bundle_sha256":"7cd347aad404e79e2cfd43879a6d3ac03cb8258def133f29a7b377a785786753"}}