{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:CPPYW2MMV6ZJ27B6X4AZ2DZFAL","short_pith_number":"pith:CPPYW2MM","canonical_record":{"source":{"id":"1709.03277","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-11T07:36:37Z","cross_cats_sorted":[],"title_canon_sha256":"a5eeef16dfad998f0b2d26ab4945d1c55bdc8d00367c8458954c52dd1faf6d79","abstract_canon_sha256":"7c01cdb120ed6deacf35d9bcd10c6bcdf09693e522941d1050de92a801ef943d"},"schema_version":"1.0"},"canonical_sha256":"13df8b698cafb29d7c3ebf019d0f2502fdd80c2e232494ae4ae88aa3162f185a","source":{"kind":"arxiv","id":"1709.03277","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.03277","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"arxiv_version","alias_value":"1709.03277v2","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.03277","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"pith_short_12","alias_value":"CPPYW2MMV6ZJ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CPPYW2MMV6ZJ27B6","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CPPYW2MM","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:CPPYW2MMV6ZJ27B6X4AZ2DZFAL","target":"record","payload":{"canonical_record":{"source":{"id":"1709.03277","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-11T07:36:37Z","cross_cats_sorted":[],"title_canon_sha256":"a5eeef16dfad998f0b2d26ab4945d1c55bdc8d00367c8458954c52dd1faf6d79","abstract_canon_sha256":"7c01cdb120ed6deacf35d9bcd10c6bcdf09693e522941d1050de92a801ef943d"},"schema_version":"1.0"},"canonical_sha256":"13df8b698cafb29d7c3ebf019d0f2502fdd80c2e232494ae4ae88aa3162f185a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:41.448500Z","signature_b64":"STxBPIqMCEcPIXY5iRWXreOy3CeqvcmV75ryjX/bkGyc++gUEtbTF6LHGuEPu8x/hUMUABuG6hb7xm6unNnPBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13df8b698cafb29d7c3ebf019d0f2502fdd80c2e232494ae4ae88aa3162f185a","last_reissued_at":"2026-05-18T00:30:41.447548Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:41.447548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.03277","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":"2026-05-18T00:30:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SbfSGEp1Cuh9h7/2LKPszhX+YIz2Xx5Xtw2khFTMsuE89Fat0Ud8yVk/7/gYJRHFagDRHB540PLTuhJZtiTZBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T16:38:22.205114Z"},"content_sha256":"9d330766a0ba30e961cdc82a14e4d2f8f62ffe9e71c275214bb09ef9d0777d73","schema_version":"1.0","event_id":"sha256:9d330766a0ba30e961cdc82a14e4d2f8f62ffe9e71c275214bb09ef9d0777d73"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:CPPYW2MMV6ZJ27B6X4AZ2DZFAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Defect properties of Sn- and Ge-doped ZnTe: Suitability for intermediate-band solar cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Mauricio A. Flores","submitted_at":"2017-09-11T07:36:37Z","abstract_excerpt":"We investigate the electronic structure and defect properties of Sn- and Ge- doped ZnTe by first-principles calculations within the DFT+$GW$ formalism. We find that $(\\text{Sn}_\\text{Zn})$ and $(\\text{Ge}_\\text{Zn})$ introduce isolated energy levels deep in the band gap of ZnTe, derived from Sn-5s and Ge-4s states, respectively. Moreover, the incorporation of Sn and Ge on the Zn site is favored in p-type ZnTe, in both Zn-rich and Te-rich environments. The optical absorption spectra obtained by solving the Bethe-Salpeter equation reveals that sub-bandgap absorptance is greatly enhanced due to t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.03277","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":"2026-05-18T00:30:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GkFF+z5zb5EAnmmvYHM6GjhmNMW/fV0bZ2yaXY1BVyVidNPTk6giF/17IPO7FHBLEzO3cJfd3zij+8s4cs7eCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T16:38:22.205500Z"},"content_sha256":"5be0e546a2a28d1edd1ceed0c77fc3058149e2baaba2fc0b4c8c0d2c3f82ce7d","schema_version":"1.0","event_id":"sha256:5be0e546a2a28d1edd1ceed0c77fc3058149e2baaba2fc0b4c8c0d2c3f82ce7d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CPPYW2MMV6ZJ27B6X4AZ2DZFAL/bundle.json","state_url":"https://pith.science/pith/CPPYW2MMV6ZJ27B6X4AZ2DZFAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CPPYW2MMV6ZJ27B6X4AZ2DZFAL/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":"2026-06-23T16:38:22Z","links":{"resolver":"https://pith.science/pith/CPPYW2MMV6ZJ27B6X4AZ2DZFAL","bundle":"https://pith.science/pith/CPPYW2MMV6ZJ27B6X4AZ2DZFAL/bundle.json","state":"https://pith.science/pith/CPPYW2MMV6ZJ27B6X4AZ2DZFAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CPPYW2MMV6ZJ27B6X4AZ2DZFAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CPPYW2MMV6ZJ27B6X4AZ2DZFAL","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":"7c01cdb120ed6deacf35d9bcd10c6bcdf09693e522941d1050de92a801ef943d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-11T07:36:37Z","title_canon_sha256":"a5eeef16dfad998f0b2d26ab4945d1c55bdc8d00367c8458954c52dd1faf6d79"},"schema_version":"1.0","source":{"id":"1709.03277","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.03277","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"arxiv_version","alias_value":"1709.03277v2","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.03277","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"pith_short_12","alias_value":"CPPYW2MMV6ZJ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CPPYW2MMV6ZJ27B6","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CPPYW2MM","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:5be0e546a2a28d1edd1ceed0c77fc3058149e2baaba2fc0b4c8c0d2c3f82ce7d","target":"graph","created_at":"2026-05-18T00:30:41Z","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":"We investigate the electronic structure and defect properties of Sn- and Ge- doped ZnTe by first-principles calculations within the DFT+$GW$ formalism. We find that $(\\text{Sn}_\\text{Zn})$ and $(\\text{Ge}_\\text{Zn})$ introduce isolated energy levels deep in the band gap of ZnTe, derived from Sn-5s and Ge-4s states, respectively. Moreover, the incorporation of Sn and Ge on the Zn site is favored in p-type ZnTe, in both Zn-rich and Te-rich environments. The optical absorption spectra obtained by solving the Bethe-Salpeter equation reveals that sub-bandgap absorptance is greatly enhanced due to t","authors_text":"Mauricio A. Flores","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-11T07:36:37Z","title":"Defect properties of Sn- and Ge-doped ZnTe: Suitability for intermediate-band solar cells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.03277","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":"sha256:9d330766a0ba30e961cdc82a14e4d2f8f62ffe9e71c275214bb09ef9d0777d73","target":"record","created_at":"2026-05-18T00:30:41Z","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":"7c01cdb120ed6deacf35d9bcd10c6bcdf09693e522941d1050de92a801ef943d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-11T07:36:37Z","title_canon_sha256":"a5eeef16dfad998f0b2d26ab4945d1c55bdc8d00367c8458954c52dd1faf6d79"},"schema_version":"1.0","source":{"id":"1709.03277","kind":"arxiv","version":2}},"canonical_sha256":"13df8b698cafb29d7c3ebf019d0f2502fdd80c2e232494ae4ae88aa3162f185a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"13df8b698cafb29d7c3ebf019d0f2502fdd80c2e232494ae4ae88aa3162f185a","first_computed_at":"2026-05-18T00:30:41.447548Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:41.447548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"STxBPIqMCEcPIXY5iRWXreOy3CeqvcmV75ryjX/bkGyc++gUEtbTF6LHGuEPu8x/hUMUABuG6hb7xm6unNnPBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:41.448500Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.03277","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9d330766a0ba30e961cdc82a14e4d2f8f62ffe9e71c275214bb09ef9d0777d73","sha256:5be0e546a2a28d1edd1ceed0c77fc3058149e2baaba2fc0b4c8c0d2c3f82ce7d"],"state_sha256":"c81fdc01440db9aab8477f507818a7c06000595d6e7f5cbed5d8dabaf4e9791c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ctTKEsJsKTaIz8stklZHoS2IvAwY7+0J5ATDlO1avjOCqK/S2dtfJ8Nyu62yY//iogagGl6r7jkASFPY5YeDBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T16:38:22.207485Z","bundle_sha256":"635a873a3741d343d142824bfbdcd1fa0dcd8d13fb0903418abea445b9a979dd"}}