{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:LVD5QRJTNMYFL7IHSBUUXCKLRY","short_pith_number":"pith:LVD5QRJT","canonical_record":{"source":{"id":"2307.15156","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2023-07-27T19:07:55Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"title_canon_sha256":"4590627ae2d1254ed8f3f0eb5893d5b85aa393a2dffa52d8482c3eebe6a71a36","abstract_canon_sha256":"3f52a6ab6cb8bdebf7563990b30a7313c9b3d965ab97af079aa26f75c9f4e34d"},"schema_version":"1.0"},"canonical_sha256":"5d47d845336b3055fd0790694b894b8e2c32b7974438f2c890f6686731854d27","source":{"kind":"arxiv","id":"2307.15156","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.15156","created_at":"2026-07-05T06:35:31Z"},{"alias_kind":"arxiv_version","alias_value":"2307.15156v1","created_at":"2026-07-05T06:35:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.15156","created_at":"2026-07-05T06:35:31Z"},{"alias_kind":"pith_short_12","alias_value":"LVD5QRJTNMYF","created_at":"2026-07-05T06:35:31Z"},{"alias_kind":"pith_short_16","alias_value":"LVD5QRJTNMYFL7IH","created_at":"2026-07-05T06:35:31Z"},{"alias_kind":"pith_short_8","alias_value":"LVD5QRJT","created_at":"2026-07-05T06:35:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:LVD5QRJTNMYFL7IHSBUUXCKLRY","target":"record","payload":{"canonical_record":{"source":{"id":"2307.15156","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2023-07-27T19:07:55Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"title_canon_sha256":"4590627ae2d1254ed8f3f0eb5893d5b85aa393a2dffa52d8482c3eebe6a71a36","abstract_canon_sha256":"3f52a6ab6cb8bdebf7563990b30a7313c9b3d965ab97af079aa26f75c9f4e34d"},"schema_version":"1.0"},"canonical_sha256":"5d47d845336b3055fd0790694b894b8e2c32b7974438f2c890f6686731854d27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:35:31.085421Z","signature_b64":"nGKrG9CtL5i3vDwX+HJ0Rl2v2knjianyOy9Czn0wusPgWWXTN5nwNgzRZBGj19WXyJoL1mn51GW+MizsPtyfBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d47d845336b3055fd0790694b894b8e2c32b7974438f2c890f6686731854d27","last_reissued_at":"2026-07-05T06:35:31.084933Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:35:31.084933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.15156","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":"2026-07-05T06:35:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"15LQpV94iwWhqevgo9ccvK9QKacjtleIzmPrUT1pdcFefg2jXIlXMrD/3PAoy/Zpm08UAviiEk3HkTJuc5IWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T08:25:16.092055Z"},"content_sha256":"bdc9891d4f9a42dc8e295d77f904d58661eb1c7a316ca38fc7f5490034c1e2bd","schema_version":"1.0","event_id":"sha256:bdc9891d4f9a42dc8e295d77f904d58661eb1c7a316ca38fc7f5490034c1e2bd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:LVD5QRJTNMYFL7IHSBUUXCKLRY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ab initio calculations of neutrinoless $\\beta \\beta$ decay refine neutrino mass limits","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"A. Belley, J. D. Holt, S. R. Stroberg, T. Miyagi","submitted_at":"2023-07-27T19:07:55Z","abstract_excerpt":"Neutrinos are perhaps the most elusive known particles in the universe. We know they have some nonzero mass, but unlike all other particles, the absolute scale remains unknown. In addition, their fundamental nature is uncertain; they can either be their own antiparticles or exist as distinct neutrinos and antineutrinos. The observation of the hypothetical process of neutrinoless double-beta ($0\\nu\\beta\\beta$) decay would at once resolve both questions, while providing a strong lead in understanding the abundance of matter over antimatter in our universe. In the scenario of light-neutrino excha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.15156","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2307.15156/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":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":"2026-07-05T06:35:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vGSW1E8l9FYmQ/luKaeqLIuLqVMnIhzXQiPlvtaVC5LEtE2wcylvmOjsyz4gbcXQSnXqUx1kNOVxngoZoMipCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T08:25:16.092541Z"},"content_sha256":"76ce29b4a77614355f9923e6bf78288cc71310c2123fa59e0135ac6bfe3deebc","schema_version":"1.0","event_id":"sha256:76ce29b4a77614355f9923e6bf78288cc71310c2123fa59e0135ac6bfe3deebc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LVD5QRJTNMYFL7IHSBUUXCKLRY/bundle.json","state_url":"https://pith.science/pith/LVD5QRJTNMYFL7IHSBUUXCKLRY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LVD5QRJTNMYFL7IHSBUUXCKLRY/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":"2026-08-01T08:25:16Z","links":{"resolver":"https://pith.science/pith/LVD5QRJTNMYFL7IHSBUUXCKLRY","bundle":"https://pith.science/pith/LVD5QRJTNMYFL7IHSBUUXCKLRY/bundle.json","state":"https://pith.science/pith/LVD5QRJTNMYFL7IHSBUUXCKLRY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LVD5QRJTNMYFL7IHSBUUXCKLRY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:LVD5QRJTNMYFL7IHSBUUXCKLRY","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":"3f52a6ab6cb8bdebf7563990b30a7313c9b3d965ab97af079aa26f75c9f4e34d","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2023-07-27T19:07:55Z","title_canon_sha256":"4590627ae2d1254ed8f3f0eb5893d5b85aa393a2dffa52d8482c3eebe6a71a36"},"schema_version":"1.0","source":{"id":"2307.15156","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.15156","created_at":"2026-07-05T06:35:31Z"},{"alias_kind":"arxiv_version","alias_value":"2307.15156v1","created_at":"2026-07-05T06:35:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.15156","created_at":"2026-07-05T06:35:31Z"},{"alias_kind":"pith_short_12","alias_value":"LVD5QRJTNMYF","created_at":"2026-07-05T06:35:31Z"},{"alias_kind":"pith_short_16","alias_value":"LVD5QRJTNMYFL7IH","created_at":"2026-07-05T06:35:31Z"},{"alias_kind":"pith_short_8","alias_value":"LVD5QRJT","created_at":"2026-07-05T06:35:31Z"}],"graph_snapshots":[{"event_id":"sha256:76ce29b4a77614355f9923e6bf78288cc71310c2123fa59e0135ac6bfe3deebc","target":"graph","created_at":"2026-07-05T06:35:31Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2307.15156/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Neutrinos are perhaps the most elusive known particles in the universe. We know they have some nonzero mass, but unlike all other particles, the absolute scale remains unknown. In addition, their fundamental nature is uncertain; they can either be their own antiparticles or exist as distinct neutrinos and antineutrinos. The observation of the hypothetical process of neutrinoless double-beta ($0\\nu\\beta\\beta$) decay would at once resolve both questions, while providing a strong lead in understanding the abundance of matter over antimatter in our universe. In the scenario of light-neutrino excha","authors_text":"A. Belley, J. D. Holt, S. R. Stroberg, T. Miyagi","cross_cats":["hep-ex","hep-ph","nucl-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2023-07-27T19:07:55Z","title":"Ab initio calculations of neutrinoless $\\beta \\beta$ decay refine neutrino mass limits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.15156","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:bdc9891d4f9a42dc8e295d77f904d58661eb1c7a316ca38fc7f5490034c1e2bd","target":"record","created_at":"2026-07-05T06:35:31Z","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":"3f52a6ab6cb8bdebf7563990b30a7313c9b3d965ab97af079aa26f75c9f4e34d","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2023-07-27T19:07:55Z","title_canon_sha256":"4590627ae2d1254ed8f3f0eb5893d5b85aa393a2dffa52d8482c3eebe6a71a36"},"schema_version":"1.0","source":{"id":"2307.15156","kind":"arxiv","version":1}},"canonical_sha256":"5d47d845336b3055fd0790694b894b8e2c32b7974438f2c890f6686731854d27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5d47d845336b3055fd0790694b894b8e2c32b7974438f2c890f6686731854d27","first_computed_at":"2026-07-05T06:35:31.084933Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:35:31.084933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nGKrG9CtL5i3vDwX+HJ0Rl2v2knjianyOy9Czn0wusPgWWXTN5nwNgzRZBGj19WXyJoL1mn51GW+MizsPtyfBg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:35:31.085421Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.15156","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bdc9891d4f9a42dc8e295d77f904d58661eb1c7a316ca38fc7f5490034c1e2bd","sha256:76ce29b4a77614355f9923e6bf78288cc71310c2123fa59e0135ac6bfe3deebc"],"state_sha256":"a0dd6004c683c2238610d086a9e3f7b13d0998c5cb09b9b2aaddb1c763de0323"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"paJ/uHiP7HkRiP+wkFnhw18yyObsY1/Qth4m7OHtZI0KJvvBBPzXdwZTqZC3krKWrXCJzpcFlHL2ziQEXLSDDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T08:25:16.095800Z","bundle_sha256":"5a3a232f0c09f22acab74d11a996019a4d3651782a44a246b8dca64f9a2b4725"}}