{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:FODLO4HOU7PHFRULVYSACD6VAC","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":"8bc0c6c3a4bfcdaa3534d7ae46d66308c3f76d5c21aad9099751007de3fb9242","cross_cats_sorted":["hep-ex","hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-03-15T16:55:37Z","title_canon_sha256":"e7ea222a97a394691cb5daf458c216ec5f0bfb1e25b09b5ee1d2ddc0a0baa1b6"},"schema_version":"1.0","source":{"id":"1103.2958","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.2958","created_at":"2026-05-18T02:22:19Z"},{"alias_kind":"arxiv_version","alias_value":"1103.2958v2","created_at":"2026-05-18T02:22:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.2958","created_at":"2026-05-18T02:22:19Z"},{"alias_kind":"pith_short_12","alias_value":"FODLO4HOU7PH","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FODLO4HOU7PHFRUL","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FODLO4HO","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:285ae3d8de44ce8496dbb2f4db2983b144f63785eaa47942e8406b5812708059","target":"graph","created_at":"2026-05-18T02:22:19Z","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":"A search for double beta decays of the palladium isotopes 110Pd and 102Pd into excited states of their daughters was performed and first half-life limits for the 2{\\nu}{\\beta}{\\beta} and 0{\\nu}{\\beta}{\\beta} decays into first excited 0+ and 2+ states of 5.89e19 yr and 4.40e19 yr (95% CL) for the 110Pd decay were obtained. The half-life limits for the corresponding double electron capture transition of 102Pd are 7.64e18 yr and 2.68e18 yr (95% CL) respectively. These are the first measurements for 102Pd.","authors_text":"Bjoern Lehnert, Kai Zuber","cross_cats":["hep-ex","hep-ph","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-03-15T16:55:37Z","title":"A first search of excited states double beta and double electron capture decays of Pd110 and Pd102"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.2958","kind":"arxiv","version":2},"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":"sha256:0f893ea994395daefd6d8526575418a0ccc17064af3fa746e7be98e455284742","target":"record","created_at":"2026-05-18T02:22:19Z","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":"8bc0c6c3a4bfcdaa3534d7ae46d66308c3f76d5c21aad9099751007de3fb9242","cross_cats_sorted":["hep-ex","hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-03-15T16:55:37Z","title_canon_sha256":"e7ea222a97a394691cb5daf458c216ec5f0bfb1e25b09b5ee1d2ddc0a0baa1b6"},"schema_version":"1.0","source":{"id":"1103.2958","kind":"arxiv","version":2}},"canonical_sha256":"2b86b770eea7de72c68bae24010fd500980e1b10c156a608731800b01652fb68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b86b770eea7de72c68bae24010fd500980e1b10c156a608731800b01652fb68","first_computed_at":"2026-05-18T02:22:19.035561Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:19.035561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oerD8euZp/NKpStxOqO4z/Imy5SNWyKK8CuOWZ7bLP+l7abWSf1XanwWc9PICdckt5jugSwHLxi67nk6YsgVAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:19.036277Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.2958","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f893ea994395daefd6d8526575418a0ccc17064af3fa746e7be98e455284742","sha256:285ae3d8de44ce8496dbb2f4db2983b144f63785eaa47942e8406b5812708059"],"state_sha256":"1ec855c9e0398479516b6fde9ef0adf5c19a5fa7a13cd4cbb26c4a6a6b3cfc22"}