{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:N7KHGSWQAOTFUOFJEA5SAUDSKM","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":"39f3bb91acf2b9c4a48ede5349961cdb37386b872e702be976501e342c0a68e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-09T16:15:18Z","title_canon_sha256":"727e53082b17c807348628363359acbaa46824d59a710fd9c94fd4dee2011f12"},"schema_version":"1.0","source":{"id":"1611.02996","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.02996","created_at":"2026-05-18T00:53:29Z"},{"alias_kind":"arxiv_version","alias_value":"1611.02996v1","created_at":"2026-05-18T00:53:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.02996","created_at":"2026-05-18T00:53:29Z"},{"alias_kind":"pith_short_12","alias_value":"N7KHGSWQAOTF","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"N7KHGSWQAOTFUOFJ","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"N7KHGSWQ","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:d426acf2cdba1803d4c1fd3263f3a1ab8264379910b67ed22793b04f0ea3102d","target":"graph","created_at":"2026-05-18T00:53:29Z","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 recent discovery that Cu contamination of Si combined with light exposure has a significant detrimental impact on carrier life-time has drawn much concern within the solar-Si community. The effect, known as the copper-related light-induced degradation (Cu-LID) of Si solar cells, has been connected to the release of Cu interstitials within the bulk [Solar Energy Materials & Solar Cells, 147:115-126, 2016]. In this paper, we describe a comprehensive analysis of the formation/dissociation process of the CuB pair in Si by means of first-principles modelling, as well as the interaction of CuB d","authors_text":"E. Wright, J. Coutinho, S. \\\"Oberg, V. J. B. Torres","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-09T16:15:18Z","title":"A first-principles model of copper-boron interactions in Si: implications for the light-induced degradation of solar Si"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.02996","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:c388ab7ccfb1a326ab8ade452f1682767237eb6705b753bcf23a7495d3c024d3","target":"record","created_at":"2026-05-18T00:53:29Z","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":"39f3bb91acf2b9c4a48ede5349961cdb37386b872e702be976501e342c0a68e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-09T16:15:18Z","title_canon_sha256":"727e53082b17c807348628363359acbaa46824d59a710fd9c94fd4dee2011f12"},"schema_version":"1.0","source":{"id":"1611.02996","kind":"arxiv","version":1}},"canonical_sha256":"6fd4734ad003a65a38a9203b20507253106718920ec7db456f081a9af7f788b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6fd4734ad003a65a38a9203b20507253106718920ec7db456f081a9af7f788b3","first_computed_at":"2026-05-18T00:53:29.675670Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:29.675670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eT43iyzUbVwlMeLzPwqCgGfVGvNAZmxhyNhEjaDoHzbTD+vEMqoalFeuIJ4iH9sAN92B3gnoHrVDeAQtt+c3Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:29.676144Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.02996","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c388ab7ccfb1a326ab8ade452f1682767237eb6705b753bcf23a7495d3c024d3","sha256:d426acf2cdba1803d4c1fd3263f3a1ab8264379910b67ed22793b04f0ea3102d"],"state_sha256":"db963eebdd97f9299031060541ea98f387d190e5b324c2c1c710395b7d9906b8"}