{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:W2CYPNZNZ7DMJR6FTF4XGQMEDS","short_pith_number":"pith:W2CYPNZN","canonical_record":{"source":{"id":"2508.17413","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-08-24T15:36:05Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"6b563523900a10db23097cb7cb61f338fd89a4ef1df8735f2a8514a39cc88bdc","abstract_canon_sha256":"8efa918b485a45d38f4d4fbe18a37d7e79180c8439d8cb2714a9d001eb5b0d36"},"schema_version":"1.0"},"canonical_sha256":"b68587b72dcfc6c4c7c599797341841cafb3116b7f924f183f9ab6ea9f4a0e3a","source":{"kind":"arxiv","id":"2508.17413","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.17413","created_at":"2026-06-02T02:04:08Z"},{"alias_kind":"arxiv_version","alias_value":"2508.17413v3","created_at":"2026-06-02T02:04:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.17413","created_at":"2026-06-02T02:04:08Z"},{"alias_kind":"pith_short_12","alias_value":"W2CYPNZNZ7DM","created_at":"2026-06-02T02:04:08Z"},{"alias_kind":"pith_short_16","alias_value":"W2CYPNZNZ7DMJR6F","created_at":"2026-06-02T02:04:08Z"},{"alias_kind":"pith_short_8","alias_value":"W2CYPNZN","created_at":"2026-06-02T02:04:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:W2CYPNZNZ7DMJR6FTF4XGQMEDS","target":"record","payload":{"canonical_record":{"source":{"id":"2508.17413","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-08-24T15:36:05Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"6b563523900a10db23097cb7cb61f338fd89a4ef1df8735f2a8514a39cc88bdc","abstract_canon_sha256":"8efa918b485a45d38f4d4fbe18a37d7e79180c8439d8cb2714a9d001eb5b0d36"},"schema_version":"1.0"},"canonical_sha256":"b68587b72dcfc6c4c7c599797341841cafb3116b7f924f183f9ab6ea9f4a0e3a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T02:04:08.240181Z","signature_b64":"U5zX7TESF9a51XtECtlRkx8ubcnHV+IVhXR6J/zRQX+3K8F5sKxbBkv88Hu/KsZtmK7+n25LBJdyPTV5xN0JAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b68587b72dcfc6c4c7c599797341841cafb3116b7f924f183f9ab6ea9f4a0e3a","last_reissued_at":"2026-06-02T02:04:08.239584Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T02:04:08.239584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.17413","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-02T02:04:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PHp09IVGcTnK5DolM70qNF+tKW5uyGOlvIyEmFJAhIufL3Cp1rN/eBJPGNCgWuDtnFWXQVDZAt3j8c6oS73ZBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T04:14:27.631130Z"},"content_sha256":"55785e9efa56bfe2951e17f3c531458399a1bc1081fd47d1362828f9c1f0579d","schema_version":"1.0","event_id":"sha256:55785e9efa56bfe2951e17f3c531458399a1bc1081fd47d1362828f9c1f0579d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:W2CYPNZNZ7DMJR6FTF4XGQMEDS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sensitivity of neutrinoless double beta decays from a combined analysis of ground and excited states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"Combined analysis of neutrinoless double-beta decays to ground and excited states can significantly enhance experimental sensitivity.","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"C. R. Ding, J. M. Yao, K. Han, S.B. Wang","submitted_at":"2025-08-24T15:36:05Z","abstract_excerpt":"Next-generation neutrinoless double-beta ($0\\nu\\beta\\beta$) decay experiments, with projected half-life sensitivities approaching $10^{28}$ years, aim to probe the entire parameter space of the inverted neutrino mass ordering in the light-neutrino-exchange scenario. However, this reach remains uncertain by the substantial model dependence of the nuclear matrix elements (NMEs). In this work, we propose a strategy based on a combined analysis of $0\\nu\\beta\\beta$ decays to both the ground state and the first excited $0^+$ state of the daughter nucleus. We show that such a multi-channel approach c"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"We show that such a multi-channel approach can significantly enhance experimental sensitivity, depending on the underlying NME predictions.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The enhancement assumes that nuclear matrix elements for ground-state and excited 0+ transitions differ enough to supply independent information and that detectors can efficiently tag the excited-state transitions in 136Xe.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Combined analysis of 0νββ decays to ground and excited states can significantly enhance experimental sensitivity depending on NME predictions.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Combined analysis of neutrinoless double-beta decays to ground and excited states can significantly enhance experimental sensitivity.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"7ff3c44b66d93c75f2abbc92d748df4b0bf223c6ec12645f965a46a124a30251"},"source":{"id":"2508.17413","kind":"arxiv","version":3},"verdict":{"id":"c1eb4676-d853-44f6-b273-665f56026685","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-18T21:20:11.761125Z","strongest_claim":"We show that such a multi-channel approach can significantly enhance experimental sensitivity, depending on the underlying NME predictions.","one_line_summary":"Combined analysis of 0νββ decays to ground and excited states can significantly enhance experimental sensitivity depending on NME predictions.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The enhancement assumes that nuclear matrix elements for ground-state and excited 0+ transitions differ enough to supply independent information and that detectors can efficiently tag the excited-state transitions in 136Xe.","pith_extraction_headline":"Combined analysis of neutrinoless double-beta decays to ground and excited states can significantly enhance experimental sensitivity."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.17413/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":2,"snapshot_sha256":"e3e1f71b93ec82b5b9cd78d3d748f47f22a1fa60d14e33624bb7b1a418451f0c"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"c1eb4676-d853-44f6-b273-665f56026685"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-02T02:04:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9a6sB063yH8mYfiaIVXElgNMUQoC74eZRzD1kkMeqgWHjSgh1QDgFHvUfgD+m5Vm9jMo8BM1wRJ9XG9TspAyDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T04:14:27.632147Z"},"content_sha256":"9eb9e129ba9a4c2271f24a678e1fe09a96809a58f2b3f9edf1cc0fcc06035e9e","schema_version":"1.0","event_id":"sha256:9eb9e129ba9a4c2271f24a678e1fe09a96809a58f2b3f9edf1cc0fcc06035e9e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W2CYPNZNZ7DMJR6FTF4XGQMEDS/bundle.json","state_url":"https://pith.science/pith/W2CYPNZNZ7DMJR6FTF4XGQMEDS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W2CYPNZNZ7DMJR6FTF4XGQMEDS/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":"2026-06-08T04:14:27Z","links":{"resolver":"https://pith.science/pith/W2CYPNZNZ7DMJR6FTF4XGQMEDS","bundle":"https://pith.science/pith/W2CYPNZNZ7DMJR6FTF4XGQMEDS/bundle.json","state":"https://pith.science/pith/W2CYPNZNZ7DMJR6FTF4XGQMEDS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W2CYPNZNZ7DMJR6FTF4XGQMEDS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:W2CYPNZNZ7DMJR6FTF4XGQMEDS","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":"8efa918b485a45d38f4d4fbe18a37d7e79180c8439d8cb2714a9d001eb5b0d36","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-08-24T15:36:05Z","title_canon_sha256":"6b563523900a10db23097cb7cb61f338fd89a4ef1df8735f2a8514a39cc88bdc"},"schema_version":"1.0","source":{"id":"2508.17413","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.17413","created_at":"2026-06-02T02:04:08Z"},{"alias_kind":"arxiv_version","alias_value":"2508.17413v3","created_at":"2026-06-02T02:04:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.17413","created_at":"2026-06-02T02:04:08Z"},{"alias_kind":"pith_short_12","alias_value":"W2CYPNZNZ7DM","created_at":"2026-06-02T02:04:08Z"},{"alias_kind":"pith_short_16","alias_value":"W2CYPNZNZ7DMJR6F","created_at":"2026-06-02T02:04:08Z"},{"alias_kind":"pith_short_8","alias_value":"W2CYPNZN","created_at":"2026-06-02T02:04:08Z"}],"graph_snapshots":[{"event_id":"sha256:9eb9e129ba9a4c2271f24a678e1fe09a96809a58f2b3f9edf1cc0fcc06035e9e","target":"graph","created_at":"2026-06-02T02:04:08Z","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":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"We show that such a multi-channel approach can significantly enhance experimental sensitivity, depending on the underlying NME predictions."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The enhancement assumes that nuclear matrix elements for ground-state and excited 0+ transitions differ enough to supply independent information and that detectors can efficiently tag the excited-state transitions in 136Xe."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Combined analysis of 0νββ decays to ground and excited states can significantly enhance experimental sensitivity depending on NME predictions."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Combined analysis of neutrinoless double-beta decays to ground and excited states can significantly enhance experimental sensitivity."}],"snapshot_sha256":"7ff3c44b66d93c75f2abbc92d748df4b0bf223c6ec12645f965a46a124a30251"},"formal_canon":{"evidence_count":2,"snapshot_sha256":"e3e1f71b93ec82b5b9cd78d3d748f47f22a1fa60d14e33624bb7b1a418451f0c"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2508.17413/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Next-generation neutrinoless double-beta ($0\\nu\\beta\\beta$) decay experiments, with projected half-life sensitivities approaching $10^{28}$ years, aim to probe the entire parameter space of the inverted neutrino mass ordering in the light-neutrino-exchange scenario. However, this reach remains uncertain by the substantial model dependence of the nuclear matrix elements (NMEs). In this work, we propose a strategy based on a combined analysis of $0\\nu\\beta\\beta$ decays to both the ground state and the first excited $0^+$ state of the daughter nucleus. We show that such a multi-channel approach c","authors_text":"C. R. Ding, J. M. Yao, K. Han, S.B. Wang","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"Combined analysis of neutrinoless double-beta decays to ground and excited states can significantly enhance experimental sensitivity.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-08-24T15:36:05Z","title":"Sensitivity of neutrinoless double beta decays from a combined analysis of ground and excited states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.17413","kind":"arxiv","version":3},"verdict":{"created_at":"2026-05-18T21:20:11.761125Z","id":"c1eb4676-d853-44f6-b273-665f56026685","model_set":{"reader":"grok-4.3"},"one_line_summary":"Combined analysis of 0νββ decays to ground and excited states can significantly enhance experimental sensitivity depending on NME predictions.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Combined analysis of neutrinoless double-beta decays to ground and excited states can significantly enhance experimental sensitivity.","strongest_claim":"We show that such a multi-channel approach can significantly enhance experimental sensitivity, depending on the underlying NME predictions.","weakest_assumption":"The enhancement assumes that nuclear matrix elements for ground-state and excited 0+ transitions differ enough to supply independent information and that detectors can efficiently tag the excited-state transitions in 136Xe."}},"verdict_id":"c1eb4676-d853-44f6-b273-665f56026685"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:55785e9efa56bfe2951e17f3c531458399a1bc1081fd47d1362828f9c1f0579d","target":"record","created_at":"2026-06-02T02:04:08Z","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":"8efa918b485a45d38f4d4fbe18a37d7e79180c8439d8cb2714a9d001eb5b0d36","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2025-08-24T15:36:05Z","title_canon_sha256":"6b563523900a10db23097cb7cb61f338fd89a4ef1df8735f2a8514a39cc88bdc"},"schema_version":"1.0","source":{"id":"2508.17413","kind":"arxiv","version":3}},"canonical_sha256":"b68587b72dcfc6c4c7c599797341841cafb3116b7f924f183f9ab6ea9f4a0e3a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b68587b72dcfc6c4c7c599797341841cafb3116b7f924f183f9ab6ea9f4a0e3a","first_computed_at":"2026-06-02T02:04:08.239584Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T02:04:08.239584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U5zX7TESF9a51XtECtlRkx8ubcnHV+IVhXR6J/zRQX+3K8F5sKxbBkv88Hu/KsZtmK7+n25LBJdyPTV5xN0JAw==","signature_status":"signed_v1","signed_at":"2026-06-02T02:04:08.240181Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.17413","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55785e9efa56bfe2951e17f3c531458399a1bc1081fd47d1362828f9c1f0579d","sha256:9eb9e129ba9a4c2271f24a678e1fe09a96809a58f2b3f9edf1cc0fcc06035e9e"],"state_sha256":"ad4e24e0c9dd28852eddebe1b88d3b04480fe2d5e61d979b9dac040bcd1881d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3lZUh0SCksNHsFU+FSmFaOJPpzvZbnSF3IaRfWMm6mNM9TQ+12uMspEPWvHDfYVeUcyXhzxUAUy+BpXZtbkICQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T04:14:27.636693Z","bundle_sha256":"82f17d18a852c64af51f325af0c5b3519d0ecfccb89d7ea27832a9d8f98eabfa"}}