{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:STJFDOY4GXSKHFMNIQ5F2REO7E","short_pith_number":"pith:STJFDOY4","canonical_record":{"source":{"id":"1810.03156","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-10-07T14:42:43Z","cross_cats_sorted":["astro-ph.SR","nucl-ex"],"title_canon_sha256":"71de7841385a0c30299e051e7f32b2fd0eedad8f2ac4333e45d347653e3db441","abstract_canon_sha256":"7f3393eb090d283a2dfa9422725652efded2ad94c14c6286e000d40299d897bd"},"schema_version":"1.0"},"canonical_sha256":"94d251bb1c35e4a3958d443a5d448ef93ae7c3253c0c17c35ab8582a6e75733a","source":{"kind":"arxiv","id":"1810.03156","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.03156","created_at":"2026-05-17T23:43:37Z"},{"alias_kind":"arxiv_version","alias_value":"1810.03156v1","created_at":"2026-05-17T23:43:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.03156","created_at":"2026-05-17T23:43:37Z"},{"alias_kind":"pith_short_12","alias_value":"STJFDOY4GXSK","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"STJFDOY4GXSKHFMN","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"STJFDOY4","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:STJFDOY4GXSKHFMNIQ5F2REO7E","target":"record","payload":{"canonical_record":{"source":{"id":"1810.03156","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-10-07T14:42:43Z","cross_cats_sorted":["astro-ph.SR","nucl-ex"],"title_canon_sha256":"71de7841385a0c30299e051e7f32b2fd0eedad8f2ac4333e45d347653e3db441","abstract_canon_sha256":"7f3393eb090d283a2dfa9422725652efded2ad94c14c6286e000d40299d897bd"},"schema_version":"1.0"},"canonical_sha256":"94d251bb1c35e4a3958d443a5d448ef93ae7c3253c0c17c35ab8582a6e75733a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:37.962259Z","signature_b64":"xiqHWxMgt3sJ12WYLvhjkkP54h+P5RyA3E+5p6PxTEXlqXcyuXvMqRIuTU8kDBx1krZj0NUDh0Z6oo1LSUpYBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"94d251bb1c35e4a3958d443a5d448ef93ae7c3253c0c17c35ab8582a6e75733a","last_reissued_at":"2026-05-17T23:43:37.961700Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:37.961700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.03156","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":"2026-05-17T23:43:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BYtoOx6lRMzQ/p/c38+A3lpfvkGy1zrFiDPXZxaZg2eKN6pWHWavWmK+jmWNZOaohDeBUXw+gtYm+JCk26LkAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:49:06.171568Z"},"content_sha256":"2b1d4401f12adc5cafe7421441768f38a5d6c3fbb147e84f65f239c1f87c7866","schema_version":"1.0","event_id":"sha256:2b1d4401f12adc5cafe7421441768f38a5d6c3fbb147e84f65f239c1f87c7866"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:STJFDOY4GXSKHFMNIQ5F2REO7E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Predictions of nuclear $\\beta$-decay half-lives with machine learning and their impacts on $r$ process","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","nucl-ex"],"primary_cat":"nucl-th","authors_text":"B. H. Sun, H. Z. Liang, W. H. Long, Y. F. Niu, Z. M. Niu","submitted_at":"2018-10-07T14:42:43Z","abstract_excerpt":"Nuclear $\\beta$ decay is a key process to understand the origin of heavy elements in the universe, while the accuracy is far from satisfactory for the predictions of $\\beta$-decay half-lives by nuclear models up to date. In this letter, we pave a novel way to accurately predict $\\beta$-decay half-lives with the machine-learning based on the Bayesian neural network, in which the known physics has been explicitly embedded, including the ones described by the Fermi theory of $\\beta$ decay, and the dependence of half-lives on pairing correlations and decay energies. The other potential physics, wh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.03156","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":"2026-05-17T23:43:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MIUOuw4h74ytFASXC6NOfsjg2cDzyBqRtLuNFR6JXIS1zLlybICXdOu9RaB2/PRf09WPoVeDWnYT/z4mC6tqCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:49:06.171923Z"},"content_sha256":"cbaf46e6d7c3cc34783297bf8c5867323e31723b45baf980e3c8f847b48dea49","schema_version":"1.0","event_id":"sha256:cbaf46e6d7c3cc34783297bf8c5867323e31723b45baf980e3c8f847b48dea49"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/STJFDOY4GXSKHFMNIQ5F2REO7E/bundle.json","state_url":"https://pith.science/pith/STJFDOY4GXSKHFMNIQ5F2REO7E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/STJFDOY4GXSKHFMNIQ5F2REO7E/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":"2026-06-02T05:49:06Z","links":{"resolver":"https://pith.science/pith/STJFDOY4GXSKHFMNIQ5F2REO7E","bundle":"https://pith.science/pith/STJFDOY4GXSKHFMNIQ5F2REO7E/bundle.json","state":"https://pith.science/pith/STJFDOY4GXSKHFMNIQ5F2REO7E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/STJFDOY4GXSKHFMNIQ5F2REO7E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:STJFDOY4GXSKHFMNIQ5F2REO7E","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":"7f3393eb090d283a2dfa9422725652efded2ad94c14c6286e000d40299d897bd","cross_cats_sorted":["astro-ph.SR","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-10-07T14:42:43Z","title_canon_sha256":"71de7841385a0c30299e051e7f32b2fd0eedad8f2ac4333e45d347653e3db441"},"schema_version":"1.0","source":{"id":"1810.03156","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.03156","created_at":"2026-05-17T23:43:37Z"},{"alias_kind":"arxiv_version","alias_value":"1810.03156v1","created_at":"2026-05-17T23:43:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.03156","created_at":"2026-05-17T23:43:37Z"},{"alias_kind":"pith_short_12","alias_value":"STJFDOY4GXSK","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"STJFDOY4GXSKHFMN","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"STJFDOY4","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:cbaf46e6d7c3cc34783297bf8c5867323e31723b45baf980e3c8f847b48dea49","target":"graph","created_at":"2026-05-17T23:43:37Z","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":"Nuclear $\\beta$ decay is a key process to understand the origin of heavy elements in the universe, while the accuracy is far from satisfactory for the predictions of $\\beta$-decay half-lives by nuclear models up to date. In this letter, we pave a novel way to accurately predict $\\beta$-decay half-lives with the machine-learning based on the Bayesian neural network, in which the known physics has been explicitly embedded, including the ones described by the Fermi theory of $\\beta$ decay, and the dependence of half-lives on pairing correlations and decay energies. The other potential physics, wh","authors_text":"B. H. Sun, H. Z. Liang, W. H. Long, Y. F. Niu, Z. M. Niu","cross_cats":["astro-ph.SR","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-10-07T14:42:43Z","title":"Predictions of nuclear $\\beta$-decay half-lives with machine learning and their impacts on $r$ process"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.03156","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":"sha256:2b1d4401f12adc5cafe7421441768f38a5d6c3fbb147e84f65f239c1f87c7866","target":"record","created_at":"2026-05-17T23:43:37Z","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":"7f3393eb090d283a2dfa9422725652efded2ad94c14c6286e000d40299d897bd","cross_cats_sorted":["astro-ph.SR","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-10-07T14:42:43Z","title_canon_sha256":"71de7841385a0c30299e051e7f32b2fd0eedad8f2ac4333e45d347653e3db441"},"schema_version":"1.0","source":{"id":"1810.03156","kind":"arxiv","version":1}},"canonical_sha256":"94d251bb1c35e4a3958d443a5d448ef93ae7c3253c0c17c35ab8582a6e75733a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"94d251bb1c35e4a3958d443a5d448ef93ae7c3253c0c17c35ab8582a6e75733a","first_computed_at":"2026-05-17T23:43:37.961700Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:37.961700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xiqHWxMgt3sJ12WYLvhjkkP54h+P5RyA3E+5p6PxTEXlqXcyuXvMqRIuTU8kDBx1krZj0NUDh0Z6oo1LSUpYBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:37.962259Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.03156","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b1d4401f12adc5cafe7421441768f38a5d6c3fbb147e84f65f239c1f87c7866","sha256:cbaf46e6d7c3cc34783297bf8c5867323e31723b45baf980e3c8f847b48dea49"],"state_sha256":"f0a82f276a85c5a39e94fc2691be4abd4bc1fa819516915f1d3427d64b3c77c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TO1njMV6njlepknfEm+nWaCCkpfbKwBhZZiMK32mFQEbAsw5YXMjgtC4MeHLfVqLe3w6KDYS53wwL6dkjT37DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:49:06.174425Z","bundle_sha256":"18235d9c520ec2ab80510c62e47f27631454d82095ad54b5d8bafb6fc09c8397"}}