{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:PDDRYMGYVMDG4A65HVO536WPIG","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":"fefe2a045a51c6a82fbd6fed65258dd4b904a5e11c243da4d8a0485c54ca41cb","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-03-19T12:48:24Z","title_canon_sha256":"a6365539e880b8c70a3f7a047accbac05f902ffa77d6ff41e32ded3019a56e88"},"schema_version":"1.0","source":{"id":"1803.06894","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.06894","created_at":"2026-05-18T00:18:10Z"},{"alias_kind":"arxiv_version","alias_value":"1803.06894v1","created_at":"2026-05-18T00:18:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.06894","created_at":"2026-05-18T00:18:10Z"},{"alias_kind":"pith_short_12","alias_value":"PDDRYMGYVMDG","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"PDDRYMGYVMDG4A65","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"PDDRYMGY","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:54a6ce3c87a58ccd80735931665e0915b85b591c78bbdc79bef350fbc7e79af6","target":"graph","created_at":"2026-05-18T00:18:10Z","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 current situation in double beta decay experiments , the characteristics of modern detectors and the possibility of increasing the sensitivity to neutrino mass in future experiments are discussed. The issue of the production and use of enriched isotopes in double beta decay experiments is discussed in addition.","authors_text":"A.S. Barabash","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-03-19T12:48:24Z","title":"Main features of detectors and isotopes to investigate double beta decay with increased sensitivity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.06894","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":"sha256:65524a022157f03d000a877025f354624754699e2c32a441ebd56ddebebdfde3","target":"record","created_at":"2026-05-18T00:18:10Z","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":"fefe2a045a51c6a82fbd6fed65258dd4b904a5e11c243da4d8a0485c54ca41cb","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-03-19T12:48:24Z","title_canon_sha256":"a6365539e880b8c70a3f7a047accbac05f902ffa77d6ff41e32ded3019a56e88"},"schema_version":"1.0","source":{"id":"1803.06894","kind":"arxiv","version":1}},"canonical_sha256":"78c71c30d8ab066e03dd3d5dddfacf41bde6702f19f4f466d74af502709e6b42","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78c71c30d8ab066e03dd3d5dddfacf41bde6702f19f4f466d74af502709e6b42","first_computed_at":"2026-05-18T00:18:10.587430Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:10.587430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c4uNXF5XXNWO28DP3sAmAw2oiwq4DmV6hrl0ihbZZ4p3NwBC975PhhlaSOGsW5ZcxBcr9gfkMk8U9F6VOHHpDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:10.587933Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.06894","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65524a022157f03d000a877025f354624754699e2c32a441ebd56ddebebdfde3","sha256:54a6ce3c87a58ccd80735931665e0915b85b591c78bbdc79bef350fbc7e79af6"],"state_sha256":"ec04f8eb24a1796027faa5dcf923f1c5e1f8eb8a7e2ef8d088d5c5b1e41c538c"}