{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:QGJAM4HVHWXNZ3TZET3S7JBEOZ","short_pith_number":"pith:QGJAM4HV","schema_version":"1.0","canonical_sha256":"81920670f53daedcee7924f72fa4247671897fa827e1eb591ebf66eaabd3b836","source":{"kind":"arxiv","id":"2607.13846","version":1},"attestation_state":"computed","paper":{"title":"First-principles Study of Structural and Electronic Properties of Mn-doped Cu2NiXY4 (X=Sn, Ge, Si; Y=S, Se) Chalcogenide Semiconductors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Amondullo Burhonzoda, Dilshod Nematov, Iskandar Raufzoda","submitted_at":"2026-07-15T13:53:35Z","abstract_excerpt":"In this work, the effect of partial substitution of Mn by Ni on the structural and electronic properties of kesterite systems Cu2NiXY4 (X = Sn, Ge, Si; Y = S, Se) was studied using density functional theory (DFT). The mBJ+U method was used to characterize the bandgap more accurately. To the best of our knowledge, a systematic comparative study of Mn substitution in the entire Cu2NiXY4 (X = Sn, Ge, Si; Y = S, Se) family has not been previously performed. Due to crystallographic constraints of the kesterite unit cell, the substitution of a single Ni atom with Mn corresponds to 50%. This configur"},"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":"2607.13846","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-15T13:53:35Z","cross_cats_sorted":[],"title_canon_sha256":"588a8b7b41197246332ba3c1553daad8d3fb63eac56311823fc067afd2a1bc29","abstract_canon_sha256":"4488f0761b9b56acff978a97d51201ae9285ad37771d0bedb5e80626299cbe38"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-16T01:23:09.399174Z","signature_b64":"4DQo0nYZAoUcL8iklRmGtdCufY9KMRMkVrn0iaQJR8ZZFqo6BCl3LCZuLA1Yc2asTgGnwu8aMEQECq/0pmQZBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81920670f53daedcee7924f72fa4247671897fa827e1eb591ebf66eaabd3b836","last_reissued_at":"2026-07-16T01:23:09.398297Z","signature_status":"signed_v1","first_computed_at":"2026-07-16T01:23:09.398297Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First-principles Study of Structural and Electronic Properties of Mn-doped Cu2NiXY4 (X=Sn, Ge, Si; Y=S, Se) Chalcogenide Semiconductors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Amondullo Burhonzoda, Dilshod Nematov, Iskandar Raufzoda","submitted_at":"2026-07-15T13:53:35Z","abstract_excerpt":"In this work, the effect of partial substitution of Mn by Ni on the structural and electronic properties of kesterite systems Cu2NiXY4 (X = Sn, Ge, Si; Y = S, Se) was studied using density functional theory (DFT). The mBJ+U method was used to characterize the bandgap more accurately. To the best of our knowledge, a systematic comparative study of Mn substitution in the entire Cu2NiXY4 (X = Sn, Ge, Si; Y = S, Se) family has not been previously performed. Due to crystallographic constraints of the kesterite unit cell, the substitution of a single Ni atom with Mn corresponds to 50%. This configur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.13846","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.13846/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2607.13846","created_at":"2026-07-16T01:23:09.398769+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.13846v1","created_at":"2026-07-16T01:23:09.398769+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.13846","created_at":"2026-07-16T01:23:09.398769+00:00"},{"alias_kind":"pith_short_12","alias_value":"QGJAM4HVHWXN","created_at":"2026-07-16T01:23:09.398769+00:00"},{"alias_kind":"pith_short_16","alias_value":"QGJAM4HVHWXNZ3TZ","created_at":"2026-07-16T01:23:09.398769+00:00"},{"alias_kind":"pith_short_8","alias_value":"QGJAM4HV","created_at":"2026-07-16T01:23:09.398769+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/QGJAM4HVHWXNZ3TZET3S7JBEOZ","json":"https://pith.science/pith/QGJAM4HVHWXNZ3TZET3S7JBEOZ.json","graph_json":"https://pith.science/api/pith-number/QGJAM4HVHWXNZ3TZET3S7JBEOZ/graph.json","events_json":"https://pith.science/api/pith-number/QGJAM4HVHWXNZ3TZET3S7JBEOZ/events.json","paper":"https://pith.science/paper/QGJAM4HV"},"agent_actions":{"view_html":"https://pith.science/pith/QGJAM4HVHWXNZ3TZET3S7JBEOZ","download_json":"https://pith.science/pith/QGJAM4HVHWXNZ3TZET3S7JBEOZ.json","view_paper":"https://pith.science/paper/QGJAM4HV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.13846&json=true","fetch_graph":"https://pith.science/api/pith-number/QGJAM4HVHWXNZ3TZET3S7JBEOZ/graph.json","fetch_events":"https://pith.science/api/pith-number/QGJAM4HVHWXNZ3TZET3S7JBEOZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QGJAM4HVHWXNZ3TZET3S7JBEOZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QGJAM4HVHWXNZ3TZET3S7JBEOZ/action/storage_attestation","attest_author":"https://pith.science/pith/QGJAM4HVHWXNZ3TZET3S7JBEOZ/action/author_attestation","sign_citation":"https://pith.science/pith/QGJAM4HVHWXNZ3TZET3S7JBEOZ/action/citation_signature","submit_replication":"https://pith.science/pith/QGJAM4HVHWXNZ3TZET3S7JBEOZ/action/replication_record"}},"created_at":"2026-07-16T01:23:09.398769+00:00","updated_at":"2026-07-16T01:23:09.398769+00:00"}