{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:LSL7BBLTJRGKAUBPBFAN7ECN4O","short_pith_number":"pith:LSL7BBLT","canonical_record":{"source":{"id":"1412.5682","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-12-17T23:59:59Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"8d556440283b3ea6050559bab70402c105fbd1d4c392cea21c7ffb172790f473","abstract_canon_sha256":"859a71689dbe5589321e2cc1abe04f9d030752c2cdab67686dcb1cac98991931"},"schema_version":"1.0"},"canonical_sha256":"5c97f085734c4ca0502f0940df904de3a8a54e8d1d6fccbedceca223bf9eec79","source":{"kind":"arxiv","id":"1412.5682","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.5682","created_at":"2026-05-18T02:29:46Z"},{"alias_kind":"arxiv_version","alias_value":"1412.5682v2","created_at":"2026-05-18T02:29:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.5682","created_at":"2026-05-18T02:29:46Z"},{"alias_kind":"pith_short_12","alias_value":"LSL7BBLTJRGK","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LSL7BBLTJRGKAUBP","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LSL7BBLT","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:LSL7BBLTJRGKAUBPBFAN7ECN4O","target":"record","payload":{"canonical_record":{"source":{"id":"1412.5682","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-12-17T23:59:59Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"8d556440283b3ea6050559bab70402c105fbd1d4c392cea21c7ffb172790f473","abstract_canon_sha256":"859a71689dbe5589321e2cc1abe04f9d030752c2cdab67686dcb1cac98991931"},"schema_version":"1.0"},"canonical_sha256":"5c97f085734c4ca0502f0940df904de3a8a54e8d1d6fccbedceca223bf9eec79","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:29:46.813505Z","signature_b64":"sP5B0RLBQSsabSEaiCyv58/RCmb8/4kKS5Ug4L/zoIf78GjUHVDPmfMSALv7yG/qBBR8YafE2yIbelReFb66Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c97f085734c4ca0502f0940df904de3a8a54e8d1d6fccbedceca223bf9eec79","last_reissued_at":"2026-05-18T02:29:46.812975Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:29:46.812975Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.5682","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:29:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vxmEVrFHH2WpbZiBfcJVRwMxAvI9+pF6+aGUJEhIw/fwZR3EgVxa/7Y8tIHAq224G8QDwxXEh80wDh6atTMmDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T16:40:52.353678Z"},"content_sha256":"ebbe5f54162856af5664218fd7fe86a219f47360723bbdef31d466c34f403018","schema_version":"1.0","event_id":"sha256:ebbe5f54162856af5664218fd7fe86a219f47360723bbdef31d466c34f403018"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:LSL7BBLTJRGKAUBPBFAN7ECN4O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Status of the MAJORANA Demonstrator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Galindo-Uribarri, A.M. Suriano, A.S. Barabash, A.S. Caldwell, A.W.P. Poon, B.D. LaFerriere, B.R. Jasinski, B.R. White, B. Shanks, C. Cuesta, C.D. Christofferson, C.-H. Yu, C. O'Shaughnessy, C. Schmitt, C. Wiseman, D. Byram, D.C. Radford, D. Tedeschi, E. Romero-Romero, E.W. Hoppe, E. Yakushev, F.E. Bertrand, F.T. Avignone III, G.K. Giovanetti, H. Ejiri, I.J. Arnquist, I.S. Guinn, J.A. Detwiler, J.E. Trimble, J.F. Wilkerson, J. Goett, J. Gruszko, J. Leon, J.L. Orrell, J. MacMullin, J. Rager, K.J. Keeter, K. Rielage, K. Vetter, K. Vorren, M.A. Howe, M. Busch, M. Buuck, M.F. Kidd, M.P. Greenn, M. Shirchenko, N. Abgrall, N.R. Overman, N. Snyder, R.D. Martin, R.G.H. Robertson, R. Henning, R.L. Varner, R.T. Kouzes, S. Howard, S.I. Konovalov, S.J. Meijer, S. Mertens, S.R. Elliott, S. Vasilyev, V. Brudanin, V.E. Guiseppe, V. Timkin, V. Yumatov, W. Xu, Y-D. Chan, Yu. Efremenko","submitted_at":"2014-12-17T23:59:59Z","abstract_excerpt":"The MAJORANA Collaboration is constructing the MAJORANA Demonstrator, an ultra-low background, 40-kg modular high purity Ge detector array to search for neutrinoless double-beta decay in Ge. In view of the next generation of tonne-scale Ge-based neutrinoless double-beta decay searches that will probe the neutrino mass scale in the inverted-hierarchy region, a major goal of the Demonstrator is to demonstrate a path forward to achieving a background rate at or below 1 count/tonne/year in the 4 keV region of interest around the Q-value at 2039 keV. The current status of the Demonstrator is discus"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.5682","kind":"arxiv","version":2},"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":"2026-05-18T02:29:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZvIqQuiYpBo87dbKB/lsRSNS7HJoVDRKzAA6WZM3hd0JgNikZPFlhHEbdc3TWFsVjYuwAzCZOxkSIXkbfsehDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T16:40:52.354028Z"},"content_sha256":"a45607e7929a0c678b615c6194ab45ee08d6c94b4389bd00a9da99ecfbe9a5ec","schema_version":"1.0","event_id":"sha256:a45607e7929a0c678b615c6194ab45ee08d6c94b4389bd00a9da99ecfbe9a5ec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LSL7BBLTJRGKAUBPBFAN7ECN4O/bundle.json","state_url":"https://pith.science/pith/LSL7BBLTJRGKAUBPBFAN7ECN4O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LSL7BBLTJRGKAUBPBFAN7ECN4O/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":"2026-07-10T16:40:52Z","links":{"resolver":"https://pith.science/pith/LSL7BBLTJRGKAUBPBFAN7ECN4O","bundle":"https://pith.science/pith/LSL7BBLTJRGKAUBPBFAN7ECN4O/bundle.json","state":"https://pith.science/pith/LSL7BBLTJRGKAUBPBFAN7ECN4O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LSL7BBLTJRGKAUBPBFAN7ECN4O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:LSL7BBLTJRGKAUBPBFAN7ECN4O","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":"859a71689dbe5589321e2cc1abe04f9d030752c2cdab67686dcb1cac98991931","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-12-17T23:59:59Z","title_canon_sha256":"8d556440283b3ea6050559bab70402c105fbd1d4c392cea21c7ffb172790f473"},"schema_version":"1.0","source":{"id":"1412.5682","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.5682","created_at":"2026-05-18T02:29:46Z"},{"alias_kind":"arxiv_version","alias_value":"1412.5682v2","created_at":"2026-05-18T02:29:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.5682","created_at":"2026-05-18T02:29:46Z"},{"alias_kind":"pith_short_12","alias_value":"LSL7BBLTJRGK","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LSL7BBLTJRGKAUBP","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LSL7BBLT","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:a45607e7929a0c678b615c6194ab45ee08d6c94b4389bd00a9da99ecfbe9a5ec","target":"graph","created_at":"2026-05-18T02:29:46Z","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 MAJORANA Collaboration is constructing the MAJORANA Demonstrator, an ultra-low background, 40-kg modular high purity Ge detector array to search for neutrinoless double-beta decay in Ge. In view of the next generation of tonne-scale Ge-based neutrinoless double-beta decay searches that will probe the neutrino mass scale in the inverted-hierarchy region, a major goal of the Demonstrator is to demonstrate a path forward to achieving a background rate at or below 1 count/tonne/year in the 4 keV region of interest around the Q-value at 2039 keV. The current status of the Demonstrator is discus","authors_text":"A. Galindo-Uribarri, A.M. Suriano, A.S. Barabash, A.S. Caldwell, A.W.P. Poon, B.D. LaFerriere, B.R. Jasinski, B.R. White, B. Shanks, C. Cuesta, C.D. Christofferson, C.-H. Yu, C. O'Shaughnessy, C. Schmitt, C. Wiseman, D. Byram, D.C. Radford, D. Tedeschi, E. Romero-Romero, E.W. Hoppe, E. Yakushev, F.E. Bertrand, F.T. Avignone III, G.K. Giovanetti, H. Ejiri, I.J. Arnquist, I.S. Guinn, J.A. Detwiler, J.E. Trimble, J.F. Wilkerson, J. Goett, J. Gruszko, J. Leon, J.L. Orrell, J. MacMullin, J. Rager, K.J. Keeter, K. Rielage, K. Vetter, K. Vorren, M.A. Howe, M. Busch, M. Buuck, M.F. Kidd, M.P. Greenn, M. Shirchenko, N. Abgrall, N.R. Overman, N. Snyder, R.D. Martin, R.G.H. Robertson, R. Henning, R.L. Varner, R.T. Kouzes, S. Howard, S.I. Konovalov, S.J. Meijer, S. Mertens, S.R. Elliott, S. Vasilyev, V. Brudanin, V.E. Guiseppe, V. Timkin, V. Yumatov, W. Xu, Y-D. Chan, Yu. Efremenko","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-12-17T23:59:59Z","title":"Status of the MAJORANA Demonstrator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.5682","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:ebbe5f54162856af5664218fd7fe86a219f47360723bbdef31d466c34f403018","target":"record","created_at":"2026-05-18T02:29:46Z","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":"859a71689dbe5589321e2cc1abe04f9d030752c2cdab67686dcb1cac98991931","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-12-17T23:59:59Z","title_canon_sha256":"8d556440283b3ea6050559bab70402c105fbd1d4c392cea21c7ffb172790f473"},"schema_version":"1.0","source":{"id":"1412.5682","kind":"arxiv","version":2}},"canonical_sha256":"5c97f085734c4ca0502f0940df904de3a8a54e8d1d6fccbedceca223bf9eec79","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c97f085734c4ca0502f0940df904de3a8a54e8d1d6fccbedceca223bf9eec79","first_computed_at":"2026-05-18T02:29:46.812975Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:29:46.812975Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sP5B0RLBQSsabSEaiCyv58/RCmb8/4kKS5Ug4L/zoIf78GjUHVDPmfMSALv7yG/qBBR8YafE2yIbelReFb66Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:29:46.813505Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.5682","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ebbe5f54162856af5664218fd7fe86a219f47360723bbdef31d466c34f403018","sha256:a45607e7929a0c678b615c6194ab45ee08d6c94b4389bd00a9da99ecfbe9a5ec"],"state_sha256":"5f7e31abcd81549d6b6ff464a35817632abdc29359f8004bf8cc3f24f90e9260"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PPK5Pl8h0FBSAqAxSb4+N5hPwc5Zx0IINQKzMiK7jjjnsIB2ZSSoeO1+cDxqrrMMOAZGJ7EQjL2HQelJGZnCCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T16:40:52.356691Z","bundle_sha256":"416d8b2915920a6f2433b96a10b88398ddc44eb58bedbd809283552332ee98b4"}}