{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:CA5INSM3VSXPIHGUFM4RO5BNNJ","short_pith_number":"pith:CA5INSM3","canonical_record":{"source":{"id":"1002.2862","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2010-02-15T11:55:10Z","cross_cats_sorted":[],"title_canon_sha256":"2797579776ed037bdcea85d129efda597f7205cb4c4bc952e68c196aead44f61","abstract_canon_sha256":"2845316eeefee2f955fc97b2d7d287fcefba3a32c61b5319335257f8f4de3a37"},"schema_version":"1.0"},"canonical_sha256":"103a86c99bacaef41cd42b3917742d6a686774a5d02258d5ebccd1c9b1630774","source":{"kind":"arxiv","id":"1002.2862","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.2862","created_at":"2026-05-18T02:09:08Z"},{"alias_kind":"arxiv_version","alias_value":"1002.2862v1","created_at":"2026-05-18T02:09:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.2862","created_at":"2026-05-18T02:09:08Z"},{"alias_kind":"pith_short_12","alias_value":"CA5INSM3VSXP","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"CA5INSM3VSXPIHGU","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"CA5INSM3","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:CA5INSM3VSXPIHGUFM4RO5BNNJ","target":"record","payload":{"canonical_record":{"source":{"id":"1002.2862","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2010-02-15T11:55:10Z","cross_cats_sorted":[],"title_canon_sha256":"2797579776ed037bdcea85d129efda597f7205cb4c4bc952e68c196aead44f61","abstract_canon_sha256":"2845316eeefee2f955fc97b2d7d287fcefba3a32c61b5319335257f8f4de3a37"},"schema_version":"1.0"},"canonical_sha256":"103a86c99bacaef41cd42b3917742d6a686774a5d02258d5ebccd1c9b1630774","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:08.272606Z","signature_b64":"t6GjF3EHUqMq6sL7DMenYBEqU3LjQIhdpsgJ+JzcD7On2qfV1FtQW4ZBHsHLUWj2afthF//cXrYstegaL1AnBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"103a86c99bacaef41cd42b3917742d6a686774a5d02258d5ebccd1c9b1630774","last_reissued_at":"2026-05-18T02:09:08.271912Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:08.271912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1002.2862","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":"2026-05-18T02:09:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MHWCnKZT+r1t+MyUY/lk40XFfd1jYpUHlcODoMNReiZyZigUgUBcMH6cVa/wPeYEOu7A5350HBQ+oqUFN20lAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T00:11:24.036221Z"},"content_sha256":"0594eaa7c6b1cae07cf177d96985dda15eb1ed80db483f2ca68b882ae27e63e6","schema_version":"1.0","event_id":"sha256:0594eaa7c6b1cae07cf177d96985dda15eb1ed80db483f2ca68b882ae27e63e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:CA5INSM3VSXPIHGUFM4RO5BNNJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigation of double beta decay with the NEMO-3 detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A.S. Barabash, The NEMO Collaboration, V.B. Brudanin","submitted_at":"2010-02-15T11:55:10Z","abstract_excerpt":"The double beta decay experiment NEMO~3 has been taking data since February 2003. The aim of this experiment is to search for neutrinoless ($0\\nu\\beta\\beta$) decay and investigate two neutrino double beta decay in seven different isotopically enriched samples ($^{100}$Mo, $^{82}$Se, $^{48}$Ca, $^{96}$Zr, $^{116}$Cd, $^{130}$Te and $^{150}$Nd). After analysis of the data corresponding to 3.75 y, no evidence for $0\\nu\\beta\\beta$ decay in the $^{100}$Mo and $^{82}$Se samples was found. The half-life limits at the 90% C.L. are $1.1\\cdot 10^{24}$ y and $3.6\\cdot 10^{23}$ y, respectively. Additional"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.2862","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":"2026-05-18T02:09:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LJovwQ6TJaeIVEPEUWfEiAMnG8AyM7OkNuRzG4ay5eR23P4tPehynS0GBMv5BYypxV+L3n2IZc7BwFhVsODdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T00:11:24.036664Z"},"content_sha256":"38fa51c1f57f559391da01778b620c93ab8b61954a6895fa3c920c5ea08938e1","schema_version":"1.0","event_id":"sha256:38fa51c1f57f559391da01778b620c93ab8b61954a6895fa3c920c5ea08938e1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CA5INSM3VSXPIHGUFM4RO5BNNJ/bundle.json","state_url":"https://pith.science/pith/CA5INSM3VSXPIHGUFM4RO5BNNJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CA5INSM3VSXPIHGUFM4RO5BNNJ/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":"2026-05-31T00:11:24Z","links":{"resolver":"https://pith.science/pith/CA5INSM3VSXPIHGUFM4RO5BNNJ","bundle":"https://pith.science/pith/CA5INSM3VSXPIHGUFM4RO5BNNJ/bundle.json","state":"https://pith.science/pith/CA5INSM3VSXPIHGUFM4RO5BNNJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CA5INSM3VSXPIHGUFM4RO5BNNJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:CA5INSM3VSXPIHGUFM4RO5BNNJ","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":"2845316eeefee2f955fc97b2d7d287fcefba3a32c61b5319335257f8f4de3a37","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2010-02-15T11:55:10Z","title_canon_sha256":"2797579776ed037bdcea85d129efda597f7205cb4c4bc952e68c196aead44f61"},"schema_version":"1.0","source":{"id":"1002.2862","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.2862","created_at":"2026-05-18T02:09:08Z"},{"alias_kind":"arxiv_version","alias_value":"1002.2862v1","created_at":"2026-05-18T02:09:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.2862","created_at":"2026-05-18T02:09:08Z"},{"alias_kind":"pith_short_12","alias_value":"CA5INSM3VSXP","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"CA5INSM3VSXPIHGU","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"CA5INSM3","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:38fa51c1f57f559391da01778b620c93ab8b61954a6895fa3c920c5ea08938e1","target":"graph","created_at":"2026-05-18T02:09:08Z","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":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The double beta decay experiment NEMO~3 has been taking data since February 2003. The aim of this experiment is to search for neutrinoless ($0\\nu\\beta\\beta$) decay and investigate two neutrino double beta decay in seven different isotopically enriched samples ($^{100}$Mo, $^{82}$Se, $^{48}$Ca, $^{96}$Zr, $^{116}$Cd, $^{130}$Te and $^{150}$Nd). After analysis of the data corresponding to 3.75 y, no evidence for $0\\nu\\beta\\beta$ decay in the $^{100}$Mo and $^{82}$Se samples was found. The half-life limits at the 90% C.L. are $1.1\\cdot 10^{24}$ y and $3.6\\cdot 10^{23}$ y, respectively. Additional","authors_text":"A.S. Barabash, The NEMO Collaboration, V.B. Brudanin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2010-02-15T11:55:10Z","title":"Investigation of double beta decay with the NEMO-3 detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.2862","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":"sha256:0594eaa7c6b1cae07cf177d96985dda15eb1ed80db483f2ca68b882ae27e63e6","target":"record","created_at":"2026-05-18T02:09:08Z","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":"2845316eeefee2f955fc97b2d7d287fcefba3a32c61b5319335257f8f4de3a37","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2010-02-15T11:55:10Z","title_canon_sha256":"2797579776ed037bdcea85d129efda597f7205cb4c4bc952e68c196aead44f61"},"schema_version":"1.0","source":{"id":"1002.2862","kind":"arxiv","version":1}},"canonical_sha256":"103a86c99bacaef41cd42b3917742d6a686774a5d02258d5ebccd1c9b1630774","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"103a86c99bacaef41cd42b3917742d6a686774a5d02258d5ebccd1c9b1630774","first_computed_at":"2026-05-18T02:09:08.271912Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:08.271912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t6GjF3EHUqMq6sL7DMenYBEqU3LjQIhdpsgJ+JzcD7On2qfV1FtQW4ZBHsHLUWj2afthF//cXrYstegaL1AnBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:08.272606Z","signed_message":"canonical_sha256_bytes"},"source_id":"1002.2862","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0594eaa7c6b1cae07cf177d96985dda15eb1ed80db483f2ca68b882ae27e63e6","sha256:38fa51c1f57f559391da01778b620c93ab8b61954a6895fa3c920c5ea08938e1"],"state_sha256":"f269f7ca6a92cf6c6455844bf74d70ec08d004ac9189a7a4ca450a94ee606deb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uoiZSB5nO28NK3OZGafAHNy8nqRwTq/mr2lNVFjW9FD/B0E24tc09BfrVlf7GrMJdR1xKC2EwB1jtdCxrVIsCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T00:11:24.040262Z","bundle_sha256":"23d4dc08543ddb7ad55bc116d90bde348a3c7b55cf9e49159d1f9504a78988a3"}}