{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:KTCDWH7M23YKP7UBCGYRSHIAXQ","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":"07d9de738ba18522d95039fe2d351d7567f40738841a3da462e8124f27a6e8f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-01-30T18:55:09Z","title_canon_sha256":"49300d4a3f9f03f43eb0991aba7c413e5bc78d69f39710fc33e4280c0bb4e3db"},"schema_version":"1.0","source":{"id":"2301.13193","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.13193","created_at":"2026-07-05T05:37:01Z"},{"alias_kind":"arxiv_version","alias_value":"2301.13193v1","created_at":"2026-07-05T05:37:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.13193","created_at":"2026-07-05T05:37:01Z"},{"alias_kind":"pith_short_12","alias_value":"KTCDWH7M23YK","created_at":"2026-07-05T05:37:01Z"},{"alias_kind":"pith_short_16","alias_value":"KTCDWH7M23YKP7UB","created_at":"2026-07-05T05:37:01Z"},{"alias_kind":"pith_short_8","alias_value":"KTCDWH7M","created_at":"2026-07-05T05:37:01Z"}],"graph_snapshots":[{"event_id":"sha256:5164cba9ba6f28d89ec9d5e5a85a113f56822f1b17d05ede728cae9af3a9e937","target":"graph","created_at":"2026-07-05T05:37:01Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2301.13193/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This study shows a method of enhancing the thermoelectric properties of GeTe-based materials by Ti and Bi co-doping on cation sites along with self-doping with Ge via simultaneous optimization of electronic (via crystal field engineering, and precise Fermi level optimization) and thermal (via point-defect scattering) transport properties. The pristine GeTe possesses high carrier concentration ($n$) due to intrinsic Ge vacancies, low Seebeck coefficient ($\\alpha$), and high thermal conductivity ($\\kappa$). The Ge vacancy optimization and crystal field engineering results in an enhanced $\\alpha$","authors_text":"Ashutosh Kumar, D. Sivaprahasam, Nita Dragoe, Preeti Bhumla, Saswata Bhattacharya","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-01-30T18:55:09Z","title":"Effect of crystal field engineering and Fermi level optimization on thermoelectric properties of Ge$_{1.01}$Te: Experimental investigation and theoretical insight"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.13193","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":"sha256:495e33d09ce284a0c1c94c712e28b81b6f25a7570739a659ef4e999c4d024b78","target":"record","created_at":"2026-07-05T05:37:01Z","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":"07d9de738ba18522d95039fe2d351d7567f40738841a3da462e8124f27a6e8f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-01-30T18:55:09Z","title_canon_sha256":"49300d4a3f9f03f43eb0991aba7c413e5bc78d69f39710fc33e4280c0bb4e3db"},"schema_version":"1.0","source":{"id":"2301.13193","kind":"arxiv","version":1}},"canonical_sha256":"54c43b1fecd6f0a7fe8111b1191d00bc013fc6f2a4dd28b999aafdf91886c502","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54c43b1fecd6f0a7fe8111b1191d00bc013fc6f2a4dd28b999aafdf91886c502","first_computed_at":"2026-07-05T05:37:01.770252Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:37:01.770252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XzQgNkUILj1a8vt1fROMiN0Ai4ZX8D7jHWTzNozCi/by9G8lkyBl4IfqvHd/Z0r4HrrVASpPS6Cb0H9X3ZOPCg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:37:01.770743Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.13193","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:495e33d09ce284a0c1c94c712e28b81b6f25a7570739a659ef4e999c4d024b78","sha256:5164cba9ba6f28d89ec9d5e5a85a113f56822f1b17d05ede728cae9af3a9e937"],"state_sha256":"a5f79d963271a11db902714134689ee3ca8fdaa8980deefc399646a200c5dcb2"}