{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:HC37IBISTBGGZQTMLMCIRFRE7T","short_pith_number":"pith:HC37IBIS","canonical_record":{"source":{"id":"1212.4067","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-12-17T16:59:01Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"ce6298e36c90f041ca6708e753eea6a291b1c09be57b0e99113518684c7fc3fb","abstract_canon_sha256":"3556caed6b58f7300791c8b0c5109ec056a8a6125e521054963f43316d46b878"},"schema_version":"1.0"},"canonical_sha256":"38b7f40512984c6cc26c5b04889624fcfcf59b18a6ca78366cd7b4913be4d01b","source":{"kind":"arxiv","id":"1212.4067","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.4067","created_at":"2026-05-18T03:28:42Z"},{"alias_kind":"arxiv_version","alias_value":"1212.4067v1","created_at":"2026-05-18T03:28:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.4067","created_at":"2026-05-18T03:28:42Z"},{"alias_kind":"pith_short_12","alias_value":"HC37IBISTBGG","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HC37IBISTBGGZQTM","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HC37IBIS","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:HC37IBISTBGGZQTMLMCIRFRE7T","target":"record","payload":{"canonical_record":{"source":{"id":"1212.4067","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-12-17T16:59:01Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"ce6298e36c90f041ca6708e753eea6a291b1c09be57b0e99113518684c7fc3fb","abstract_canon_sha256":"3556caed6b58f7300791c8b0c5109ec056a8a6125e521054963f43316d46b878"},"schema_version":"1.0"},"canonical_sha256":"38b7f40512984c6cc26c5b04889624fcfcf59b18a6ca78366cd7b4913be4d01b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:42.148299Z","signature_b64":"5WChjm5HdiKhBEVO3iSr4qFhxSwIfuHSBNGyPArhpCCyPaB197XyLdB6HCkGAog0vDHF6CXmtUKziYaQ+fW3Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38b7f40512984c6cc26c5b04889624fcfcf59b18a6ca78366cd7b4913be4d01b","last_reissued_at":"2026-05-18T03:28:42.147645Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:42.147645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.4067","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":"2026-05-18T03:28:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"36OnU1eSodCwKcC92CYO+GSvQtJfoX+SnSObjagE4EskVKtWaG8XsMHWJxzHqcJoGF9yG04ECTxu8TI2kwkRBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T18:54:32.256572Z"},"content_sha256":"a615d10c95275e9946ba0f78da9d478d3f7e7bbcafab39210e90e02effdb18e0","schema_version":"1.0","event_id":"sha256:a615d10c95275e9946ba0f78da9d478d3f7e7bbcafab39210e90e02effdb18e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:HC37IBISTBGGZQTMLMCIRFRE7T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The GERDA experiment for the search of 0\\nu\\beta\\beta\\ decay in ^{76}Ge","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"A. A. Machado, A. A. Vasenko, A. Bettini, A. Caldwell, A. Chernogorov, A. D`Andragora, A. Denisov, A. Di Vacri, A. Domula, A. Ferella, A. Gangapshev, A. Garfagnini, A. Hegai, A. Kirsch, A. Klimenko, A. Lazzaro, A. Lubashevskiy, A. M. Bakalyarov, A. Pullia, A. Smolnikov, A. Wegmann, B. Lehnert, B. Lubsandorzhiev, B. Majorovits, B. Schwingenheuer, C. A. Ur, C. Bauer, C. Cattadori, C. O'Shaughnessy, C. Rossi Alvarez, C. Sada, C. Schmitt, D. Budjas, D. Lenz, D. Zinatulina, E. Andreotti, E. Bellotti, E. Shevchik, E. V. Demidova, E. Yanovich, F. Cossavella, F. Froborg, F. Ritter, F. Stelzer, G. Benato, GERDA Collaboration: K.-H. Ackermann, G. Heusser, G. Marissens, G. Meierhofer, G. Zuzel, H. Liao, H. Seitz, H. Simgen, H. Strecker, I. Barabanov, I. Lippi, I. Nemchenok, I. V. Kirpichnikov, I. Zhitnikov, J. Gasparro, J. Janicsko Csalty, J. Jochum, J. Kiko, J. Liu, J. Oehm, J. Schreiner, J. Schubert, K. Freund, K. Gusev, K. K. Guthikonda, K. Kr\\\"oninger, K. Pelczar, K. T. Kn\\\"opfle, K. von Sturm, K. Zuber, L. Baudis, L. Bezrukov, L. Ioannucci, L. Niedermeier, L. Pandola, L. Stanco, L. V. Inzhechik, M. Agostini, M. Allardt, M. Altmann, M. Balata, M. Barnabe Heider, M. Heisel, M. Hult, M. Junker, M. Knapp, M. Laubenstein, M. Lindner, M. Salathe, M. Shirchenko, M. Tarka, M. Walter, M. Wojcik, N. Barros, N. Becerici-Schmidt, N. Frodyma, O. Chkvorets, O. Kochetov, O. Schulz, O. Volynets, P. Grabmayr, P. Peiffer, P. Zavarise, R. Brugnera, R. Falkenstein, R. Gonzalez de Orduna, R. Kankanyan, S. Belogurov, S. Gazzana, S. Hemmer, S. Kianovsky, S. Mayer, S. Nisi, S. Riboldi, S. Sch\\\"onert, S. T. Belyaev, S. Vogt, S. V. Zhukov, T. Bode, T. Kihm, U. Schwan, U. Trunk, V. Brudanin, V. Egorov, V. Gurentsov, V. I. Lebedev, V. Kusminov, V. N. Kornoukhov, V. Wagner, W. Hampel, W. Hofmann, W. Maneschg, X. Liu","submitted_at":"2012-12-17T16:59:01Z","abstract_excerpt":"The GERDA collaboration is performing a search for neutrinoless double beta decay of ^{76}Ge with the eponymous detector. The experiment has been installed and commissioned at the Laboratori Nazionali del Gran Sasso and has started operation in November 2011. The design, construction and first operational results are described, along with detailed information from the R&D phase."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.4067","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":"2026-05-18T03:28:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GwBdkOaEs6KeoVRtHXizRnYjuiE9lYMfldNcHzHQGGABL0FSDo0PGDTihiqRggUw2Tp8agE5XH0JyZ4ViRLEAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T18:54:32.256927Z"},"content_sha256":"78ad8aa5f7d4141796fde5e1dcbb23dae3c0a8e77fc2945eccc11424b8f02f33","schema_version":"1.0","event_id":"sha256:78ad8aa5f7d4141796fde5e1dcbb23dae3c0a8e77fc2945eccc11424b8f02f33"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HC37IBISTBGGZQTMLMCIRFRE7T/bundle.json","state_url":"https://pith.science/pith/HC37IBISTBGGZQTMLMCIRFRE7T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HC37IBISTBGGZQTMLMCIRFRE7T/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":"2026-07-09T18:54:32Z","links":{"resolver":"https://pith.science/pith/HC37IBISTBGGZQTMLMCIRFRE7T","bundle":"https://pith.science/pith/HC37IBISTBGGZQTMLMCIRFRE7T/bundle.json","state":"https://pith.science/pith/HC37IBISTBGGZQTMLMCIRFRE7T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HC37IBISTBGGZQTMLMCIRFRE7T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:HC37IBISTBGGZQTMLMCIRFRE7T","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":"3556caed6b58f7300791c8b0c5109ec056a8a6125e521054963f43316d46b878","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-12-17T16:59:01Z","title_canon_sha256":"ce6298e36c90f041ca6708e753eea6a291b1c09be57b0e99113518684c7fc3fb"},"schema_version":"1.0","source":{"id":"1212.4067","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.4067","created_at":"2026-05-18T03:28:42Z"},{"alias_kind":"arxiv_version","alias_value":"1212.4067v1","created_at":"2026-05-18T03:28:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.4067","created_at":"2026-05-18T03:28:42Z"},{"alias_kind":"pith_short_12","alias_value":"HC37IBISTBGG","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HC37IBISTBGGZQTM","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HC37IBIS","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:78ad8aa5f7d4141796fde5e1dcbb23dae3c0a8e77fc2945eccc11424b8f02f33","target":"graph","created_at":"2026-05-18T03:28:42Z","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 GERDA collaboration is performing a search for neutrinoless double beta decay of ^{76}Ge with the eponymous detector. The experiment has been installed and commissioned at the Laboratori Nazionali del Gran Sasso and has started operation in November 2011. The design, construction and first operational results are described, along with detailed information from the R&D phase.","authors_text":"A. A. Machado, A. A. Vasenko, A. Bettini, A. Caldwell, A. Chernogorov, A. D`Andragora, A. Denisov, A. Di Vacri, A. Domula, A. Ferella, A. Gangapshev, A. Garfagnini, A. Hegai, A. Kirsch, A. Klimenko, A. Lazzaro, A. Lubashevskiy, A. M. Bakalyarov, A. Pullia, A. Smolnikov, A. Wegmann, B. Lehnert, B. Lubsandorzhiev, B. Majorovits, B. Schwingenheuer, C. A. Ur, C. Bauer, C. Cattadori, C. O'Shaughnessy, C. Rossi Alvarez, C. Sada, C. Schmitt, D. Budjas, D. Lenz, D. Zinatulina, E. Andreotti, E. Bellotti, E. Shevchik, E. V. Demidova, E. Yanovich, F. Cossavella, F. Froborg, F. Ritter, F. Stelzer, G. Benato, GERDA Collaboration: K.-H. Ackermann, G. Heusser, G. Marissens, G. Meierhofer, G. Zuzel, H. Liao, H. Seitz, H. Simgen, H. Strecker, I. Barabanov, I. Lippi, I. Nemchenok, I. V. Kirpichnikov, I. Zhitnikov, J. Gasparro, J. Janicsko Csalty, J. Jochum, J. Kiko, J. Liu, J. Oehm, J. Schreiner, J. Schubert, K. Freund, K. Gusev, K. K. Guthikonda, K. Kr\\\"oninger, K. Pelczar, K. T. Kn\\\"opfle, K. von Sturm, K. Zuber, L. Baudis, L. Bezrukov, L. Ioannucci, L. Niedermeier, L. Pandola, L. Stanco, L. V. Inzhechik, M. Agostini, M. Allardt, M. Altmann, M. Balata, M. Barnabe Heider, M. Heisel, M. Hult, M. Junker, M. Knapp, M. Laubenstein, M. Lindner, M. Salathe, M. Shirchenko, M. Tarka, M. Walter, M. Wojcik, N. Barros, N. Becerici-Schmidt, N. Frodyma, O. Chkvorets, O. Kochetov, O. Schulz, O. Volynets, P. Grabmayr, P. Peiffer, P. Zavarise, R. Brugnera, R. Falkenstein, R. Gonzalez de Orduna, R. Kankanyan, S. Belogurov, S. Gazzana, S. Hemmer, S. Kianovsky, S. Mayer, S. Nisi, S. Riboldi, S. Sch\\\"onert, S. T. Belyaev, S. Vogt, S. V. Zhukov, T. Bode, T. Kihm, U. Schwan, U. Trunk, V. Brudanin, V. Egorov, V. Gurentsov, V. I. Lebedev, V. Kusminov, V. N. Kornoukhov, V. Wagner, W. Hampel, W. Hofmann, W. Maneschg, X. Liu","cross_cats":["hep-ex","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-12-17T16:59:01Z","title":"The GERDA experiment for the search of 0\\nu\\beta\\beta\\ decay in ^{76}Ge"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.4067","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:a615d10c95275e9946ba0f78da9d478d3f7e7bbcafab39210e90e02effdb18e0","target":"record","created_at":"2026-05-18T03:28:42Z","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":"3556caed6b58f7300791c8b0c5109ec056a8a6125e521054963f43316d46b878","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-12-17T16:59:01Z","title_canon_sha256":"ce6298e36c90f041ca6708e753eea6a291b1c09be57b0e99113518684c7fc3fb"},"schema_version":"1.0","source":{"id":"1212.4067","kind":"arxiv","version":1}},"canonical_sha256":"38b7f40512984c6cc26c5b04889624fcfcf59b18a6ca78366cd7b4913be4d01b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38b7f40512984c6cc26c5b04889624fcfcf59b18a6ca78366cd7b4913be4d01b","first_computed_at":"2026-05-18T03:28:42.147645Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:28:42.147645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5WChjm5HdiKhBEVO3iSr4qFhxSwIfuHSBNGyPArhpCCyPaB197XyLdB6HCkGAog0vDHF6CXmtUKziYaQ+fW3Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:28:42.148299Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.4067","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a615d10c95275e9946ba0f78da9d478d3f7e7bbcafab39210e90e02effdb18e0","sha256:78ad8aa5f7d4141796fde5e1dcbb23dae3c0a8e77fc2945eccc11424b8f02f33"],"state_sha256":"9f8a3c31eead5c9433b678c7ced876264167fadb01fd2bd1524e5873c4f8d5cd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WPNUmqjAiV6TmfwaBfMomqdDLN4tw4CswF4B7fSkzA81/FqbNqttNyQIqZB8NxGpxek7aCHpObtOCYlXJFT8Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T18:54:32.258862Z","bundle_sha256":"2d672748d1ceb2e85af2859255bf526dacf2a1c73628c58398e5c0161fd71340"}}