{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:TRVOHYCCOE77IYZ7VKCNRWMJVI","short_pith_number":"pith:TRVOHYCC","schema_version":"1.0","canonical_sha256":"9c6ae3e042713ff4633faa84d8d989aa08799d6954c01aac02274651d383e6c6","source":{"kind":"arxiv","id":"1904.12469","version":1},"attestation_state":"computed","paper":{"title":"Computational Design of Mixed-valence Tin Sulfides as Solar Absorbers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jian Lv, Koushik Biswas, Lijun Zhang, Xin-Gang Zhao, Xueting Wang, Zhun Liu","submitted_at":"2019-04-29T06:53:57Z","abstract_excerpt":"Binary tin sulfides are appealing because of their simple stoichiometry and semiconducting properties and are potentially cost-effective optoelectronic materials. The multivalency of Sn allows yet more intermediate compositions, Sn$_x$S$_y$, whose structures and properties are of interest.Sn$_2$S$_3$ is already under consideration as a mixed-valence semiconductor. Other intermediate compositions have remained elusive. Here we report a comprehensive study of phase stability of the Sn$_x$S$_y$ series compounds, utilizing swarm-intelligence crystal structure search method combined with first-prin"},"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":"1904.12469","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-04-29T06:53:57Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"64841909523fd64b2b8ee410deb999e47f11e463e8e6f9e724de17343e5ed81d","abstract_canon_sha256":"eba021523830f89409214c52f48c1b7db70036b2316a3373dd7713a2f8f406d8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:35.095346Z","signature_b64":"EFhOBvAph8ipAcL204kAopP9WhEguyhtIBWAdKy7U5ESJI3EXnKZYolpjwEZOzd7D2YctcTY5Nf6Gr0l+QGUAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c6ae3e042713ff4633faa84d8d989aa08799d6954c01aac02274651d383e6c6","last_reissued_at":"2026-05-17T23:47:35.094859Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:35.094859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Computational Design of Mixed-valence Tin Sulfides as Solar Absorbers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jian Lv, Koushik Biswas, Lijun Zhang, Xin-Gang Zhao, Xueting Wang, Zhun Liu","submitted_at":"2019-04-29T06:53:57Z","abstract_excerpt":"Binary tin sulfides are appealing because of their simple stoichiometry and semiconducting properties and are potentially cost-effective optoelectronic materials. The multivalency of Sn allows yet more intermediate compositions, Sn$_x$S$_y$, whose structures and properties are of interest.Sn$_2$S$_3$ is already under consideration as a mixed-valence semiconductor. Other intermediate compositions have remained elusive. Here we report a comprehensive study of phase stability of the Sn$_x$S$_y$ series compounds, utilizing swarm-intelligence crystal structure search method combined with first-prin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.12469","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":""},"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":"1904.12469","created_at":"2026-05-17T23:47:35.094930+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.12469v1","created_at":"2026-05-17T23:47:35.094930+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.12469","created_at":"2026-05-17T23:47:35.094930+00:00"},{"alias_kind":"pith_short_12","alias_value":"TRVOHYCCOE77","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_16","alias_value":"TRVOHYCCOE77IYZ7","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_8","alias_value":"TRVOHYCC","created_at":"2026-05-18T12:33:30.264802+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/TRVOHYCCOE77IYZ7VKCNRWMJVI","json":"https://pith.science/pith/TRVOHYCCOE77IYZ7VKCNRWMJVI.json","graph_json":"https://pith.science/api/pith-number/TRVOHYCCOE77IYZ7VKCNRWMJVI/graph.json","events_json":"https://pith.science/api/pith-number/TRVOHYCCOE77IYZ7VKCNRWMJVI/events.json","paper":"https://pith.science/paper/TRVOHYCC"},"agent_actions":{"view_html":"https://pith.science/pith/TRVOHYCCOE77IYZ7VKCNRWMJVI","download_json":"https://pith.science/pith/TRVOHYCCOE77IYZ7VKCNRWMJVI.json","view_paper":"https://pith.science/paper/TRVOHYCC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.12469&json=true","fetch_graph":"https://pith.science/api/pith-number/TRVOHYCCOE77IYZ7VKCNRWMJVI/graph.json","fetch_events":"https://pith.science/api/pith-number/TRVOHYCCOE77IYZ7VKCNRWMJVI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TRVOHYCCOE77IYZ7VKCNRWMJVI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TRVOHYCCOE77IYZ7VKCNRWMJVI/action/storage_attestation","attest_author":"https://pith.science/pith/TRVOHYCCOE77IYZ7VKCNRWMJVI/action/author_attestation","sign_citation":"https://pith.science/pith/TRVOHYCCOE77IYZ7VKCNRWMJVI/action/citation_signature","submit_replication":"https://pith.science/pith/TRVOHYCCOE77IYZ7VKCNRWMJVI/action/replication_record"}},"created_at":"2026-05-17T23:47:35.094930+00:00","updated_at":"2026-05-17T23:47:35.094930+00:00"}