{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:TUYE2YIV6LVR34GJJ7QGP5TARP","short_pith_number":"pith:TUYE2YIV","schema_version":"1.0","canonical_sha256":"9d304d6115f2eb1df0c94fe067f6608be093e174f59db5e6f99291767da9e802","source":{"kind":"arxiv","id":"1507.08177","version":2},"attestation_state":"computed","paper":{"title":"The COBRA demonstrator at the LNGS underground laboratory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"A. S\\\"orensen, B. Wonsak, C. G\\\"o{\\ss}ling, C. Hagner, C. Nitsch, C. Oldorf, D. Gehre, H. Rebber, I. Stekl, J. Tebr\\\"ugge, J. Timm, K. Kr\\\"oninger, K. Rohatsch, K. Zuber, M. Fritts, N. Heidrich, O. Reinecke, O. Schulz, R. Klingenberg, R. Temminghoff, R. Theinert, S. Rajek, S. Zatschler, T. G\\\"opfert, The COBRA collaboration: J. Ebert, T. K\\\"ottig, T. Michel, T. Neddermann, T. Quante, T. Wester","submitted_at":"2015-07-29T15:06:07Z","abstract_excerpt":"The COBRA demonstrator, a prototype for a large-scale experiment searching for neutrinoless double beta-decay, was built at the underground laboratory Laboratori Nazionali del Gran Sasso (LNGS) in Italy. It consists of an array of 64 monolithic, calorimetric CdZnTe semiconductor detectors with a coplanar-grid design and a total mass of 380g. It is used to investigate the experimental challenges faced when operating CdZnTe detectors in low-background mode, to identify potential background sources and to show the long-term stability of the detectors. The first data-taking period started in 2011 "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1507.08177","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-07-29T15:06:07Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"1c3fb4d9cecfc1de3c1d9ed7864a637723d46428b3be132e836aa53a3cd62aa5","abstract_canon_sha256":"39edca131a74becafc18df99a62eeaadd52c3e574835264654315fdd8342f236"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:33.864991Z","signature_b64":"taUzrw9CvIRSP/f3/gwl71Biq5f/C1Tj1qEB0YZDi+7Yx5PRigoKDjRI3Q71cOEV3wY3ZZky+MPyKw8OhzHqDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d304d6115f2eb1df0c94fe067f6608be093e174f59db5e6f99291767da9e802","last_reissued_at":"2026-05-18T01:26:33.864238Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:33.864238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The COBRA demonstrator at the LNGS underground laboratory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"A. S\\\"orensen, B. Wonsak, C. G\\\"o{\\ss}ling, C. Hagner, C. Nitsch, C. Oldorf, D. Gehre, H. Rebber, I. Stekl, J. Tebr\\\"ugge, J. Timm, K. Kr\\\"oninger, K. Rohatsch, K. Zuber, M. Fritts, N. Heidrich, O. Reinecke, O. Schulz, R. Klingenberg, R. Temminghoff, R. Theinert, S. Rajek, S. Zatschler, T. G\\\"opfert, The COBRA collaboration: J. Ebert, T. K\\\"ottig, T. Michel, T. Neddermann, T. Quante, T. Wester","submitted_at":"2015-07-29T15:06:07Z","abstract_excerpt":"The COBRA demonstrator, a prototype for a large-scale experiment searching for neutrinoless double beta-decay, was built at the underground laboratory Laboratori Nazionali del Gran Sasso (LNGS) in Italy. It consists of an array of 64 monolithic, calorimetric CdZnTe semiconductor detectors with a coplanar-grid design and a total mass of 380g. It is used to investigate the experimental challenges faced when operating CdZnTe detectors in low-background mode, to identify potential background sources and to show the long-term stability of the detectors. The first data-taking period started in 2011 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.08177","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1507.08177","created_at":"2026-05-18T01:26:33.864372+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.08177v2","created_at":"2026-05-18T01:26:33.864372+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.08177","created_at":"2026-05-18T01:26:33.864372+00:00"},{"alias_kind":"pith_short_12","alias_value":"TUYE2YIV6LVR","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"TUYE2YIV6LVR34GJ","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"TUYE2YIV","created_at":"2026-05-18T12:29:42.218222+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TUYE2YIV6LVR34GJJ7QGP5TARP","json":"https://pith.science/pith/TUYE2YIV6LVR34GJJ7QGP5TARP.json","graph_json":"https://pith.science/api/pith-number/TUYE2YIV6LVR34GJJ7QGP5TARP/graph.json","events_json":"https://pith.science/api/pith-number/TUYE2YIV6LVR34GJJ7QGP5TARP/events.json","paper":"https://pith.science/paper/TUYE2YIV"},"agent_actions":{"view_html":"https://pith.science/pith/TUYE2YIV6LVR34GJJ7QGP5TARP","download_json":"https://pith.science/pith/TUYE2YIV6LVR34GJJ7QGP5TARP.json","view_paper":"https://pith.science/paper/TUYE2YIV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.08177&json=true","fetch_graph":"https://pith.science/api/pith-number/TUYE2YIV6LVR34GJJ7QGP5TARP/graph.json","fetch_events":"https://pith.science/api/pith-number/TUYE2YIV6LVR34GJJ7QGP5TARP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TUYE2YIV6LVR34GJJ7QGP5TARP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TUYE2YIV6LVR34GJJ7QGP5TARP/action/storage_attestation","attest_author":"https://pith.science/pith/TUYE2YIV6LVR34GJJ7QGP5TARP/action/author_attestation","sign_citation":"https://pith.science/pith/TUYE2YIV6LVR34GJJ7QGP5TARP/action/citation_signature","submit_replication":"https://pith.science/pith/TUYE2YIV6LVR34GJJ7QGP5TARP/action/replication_record"}},"created_at":"2026-05-18T01:26:33.864372+00:00","updated_at":"2026-05-18T01:26:33.864372+00:00"}