{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:RGVU7637I7M2H7G7WJDQC5ETRS","short_pith_number":"pith:RGVU7637","schema_version":"1.0","canonical_sha256":"89ab4ffb7f47d9a3fcdfb2470174938ca4887ebe35cc1213d6e87428f961755f","source":{"kind":"arxiv","id":"1710.06650","version":2},"attestation_state":"computed","paper":{"title":"Limits on light WIMPs with a 1 kg-scale germanium detector at 160 eVee physics threshold at the China Jinping Underground Laboratory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"hep-ex","authors_text":"B. Sevda, C.J. Tang, C.X. Yu, F.K. Lin, H.B. Li, H. Gong, H. Jiang, H.J. Yu, H. Li, H. Ma, H. Pan, H.P. An, H.T. Wong, H.X. Huang, H.Y. Xing, J.F. Yue, J.F. Zhou, J.H. Chen, J.J. Zhu, J. Li, J.L. Ma, J.M. Li, J.M. Wang, J.P. Chang, J.P. Cheng, J. Ren, J.W. Hu, K.J. Kang, L. He, L.P. Jia, L. Singh, L.T. Yang, L. Wang, M. A\\v{g}artio\\v{g}lu, M.B. Shen, M.G. Zhao, M.K. Singh, M. Zeng, N. Yi, Q.D. Hu, Q. Du, Q. Wang, Q. Yue, S.K. Liu, S.T. Lin, S.W. Yang, S.Y. Wu, T. Xue, V. Sharma, W.Y. Tang, W. Zhao, X.C. Ruan, X.H. Zeng, X. Li, X.Q. Li, Y.C. Wu, Y.H. Chen, Y.H. Zhang, Y.J. Li, Y.L. Li, Y. Tian, Y. Wang, Y. Xu, Z. Deng, Z.H. Zhu, Z.Y. Zhou, Z. Zeng, Z.Z. Liu","submitted_at":"2017-10-18T09:46:49Z","abstract_excerpt":"We report results of a search for light weakly interacting massive particle (WIMP) dark matter from the CDEX-1 experiment at the China Jinping Underground Laboratory (CJPL). Constraints on WIMP-nucleon spin-independent (SI) and spin-dependent (SD) couplings are derived with a physics threshold of 160 eVee, from an exposure of 737.1 kg-days. The SI and SD limits extend the lower reach of light WIMPs to 2 GeV and improve over our earlier bounds at WIMP mass less than 6 GeV."},"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":"1710.06650","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2017-10-18T09:46:49Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"92f18f85ae6f0bb22a5ac7ab45b90fa5e92bde86e9872652148d1db56f66dc0e","abstract_canon_sha256":"38fd85175474e84c8ecf6735d20a9044c0db8042c595480f71b46b2c7de29762"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:24.846559Z","signature_b64":"sbTcVGUg+uJBFZfuLxIyUNMCwhrb7pUFpZoTGtuspjiaOteMcDh0Y8P8u2EvsP0db4OYFIJy4omLuNX5nbGRCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"89ab4ffb7f47d9a3fcdfb2470174938ca4887ebe35cc1213d6e87428f961755f","last_reissued_at":"2026-05-18T00:12:24.845944Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:24.845944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Limits on light WIMPs with a 1 kg-scale germanium detector at 160 eVee physics threshold at the China Jinping Underground Laboratory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"hep-ex","authors_text":"B. Sevda, C.J. Tang, C.X. Yu, F.K. Lin, H.B. Li, H. Gong, H. Jiang, H.J. Yu, H. Li, H. Ma, H. Pan, H.P. An, H.T. Wong, H.X. Huang, H.Y. Xing, J.F. Yue, J.F. Zhou, J.H. Chen, J.J. Zhu, J. Li, J.L. Ma, J.M. Li, J.M. Wang, J.P. Chang, J.P. Cheng, J. Ren, J.W. Hu, K.J. Kang, L. He, L.P. Jia, L. Singh, L.T. Yang, L. Wang, M. A\\v{g}artio\\v{g}lu, M.B. Shen, M.G. Zhao, M.K. Singh, M. Zeng, N. Yi, Q.D. Hu, Q. Du, Q. Wang, Q. Yue, S.K. Liu, S.T. Lin, S.W. Yang, S.Y. Wu, T. Xue, V. Sharma, W.Y. Tang, W. Zhao, X.C. Ruan, X.H. Zeng, X. Li, X.Q. Li, Y.C. Wu, Y.H. Chen, Y.H. Zhang, Y.J. Li, Y.L. Li, Y. Tian, Y. Wang, Y. Xu, Z. Deng, Z.H. Zhu, Z.Y. Zhou, Z. Zeng, Z.Z. Liu","submitted_at":"2017-10-18T09:46:49Z","abstract_excerpt":"We report results of a search for light weakly interacting massive particle (WIMP) dark matter from the CDEX-1 experiment at the China Jinping Underground Laboratory (CJPL). Constraints on WIMP-nucleon spin-independent (SI) and spin-dependent (SD) couplings are derived with a physics threshold of 160 eVee, from an exposure of 737.1 kg-days. The SI and SD limits extend the lower reach of light WIMPs to 2 GeV and improve over our earlier bounds at WIMP mass less than 6 GeV."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.06650","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":"1710.06650","created_at":"2026-05-18T00:12:24.846066+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.06650v2","created_at":"2026-05-18T00:12:24.846066+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.06650","created_at":"2026-05-18T00:12:24.846066+00:00"},{"alias_kind":"pith_short_12","alias_value":"RGVU7637I7M2","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_16","alias_value":"RGVU7637I7M2H7G7","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_8","alias_value":"RGVU7637","created_at":"2026-05-18T12:31:39.905425+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/RGVU7637I7M2H7G7WJDQC5ETRS","json":"https://pith.science/pith/RGVU7637I7M2H7G7WJDQC5ETRS.json","graph_json":"https://pith.science/api/pith-number/RGVU7637I7M2H7G7WJDQC5ETRS/graph.json","events_json":"https://pith.science/api/pith-number/RGVU7637I7M2H7G7WJDQC5ETRS/events.json","paper":"https://pith.science/paper/RGVU7637"},"agent_actions":{"view_html":"https://pith.science/pith/RGVU7637I7M2H7G7WJDQC5ETRS","download_json":"https://pith.science/pith/RGVU7637I7M2H7G7WJDQC5ETRS.json","view_paper":"https://pith.science/paper/RGVU7637","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.06650&json=true","fetch_graph":"https://pith.science/api/pith-number/RGVU7637I7M2H7G7WJDQC5ETRS/graph.json","fetch_events":"https://pith.science/api/pith-number/RGVU7637I7M2H7G7WJDQC5ETRS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RGVU7637I7M2H7G7WJDQC5ETRS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RGVU7637I7M2H7G7WJDQC5ETRS/action/storage_attestation","attest_author":"https://pith.science/pith/RGVU7637I7M2H7G7WJDQC5ETRS/action/author_attestation","sign_citation":"https://pith.science/pith/RGVU7637I7M2H7G7WJDQC5ETRS/action/citation_signature","submit_replication":"https://pith.science/pith/RGVU7637I7M2H7G7WJDQC5ETRS/action/replication_record"}},"created_at":"2026-05-18T00:12:24.846066+00:00","updated_at":"2026-05-18T00:12:24.846066+00:00"}