{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:NTPVWS45B6NEHWCOAONWC2AM3I","short_pith_number":"pith:NTPVWS45","schema_version":"1.0","canonical_sha256":"6cdf5b4b9d0f9a43d84e039b61680cda184c337fa4f3acdc69b87256f9fb3766","source":{"kind":"arxiv","id":"1904.01702","version":1},"attestation_state":"computed","paper":{"title":"From atomic layer to the bulk: low-temperature atomistic structure, ferroelectric and electronic properties of SnTe films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Brandon J. Miller, Kai Chang, Qi-Kun Xue, Salvador Barraza-Lopez, Shuai-hua Ji, Stuart S. P. Parkin, Thaneshwor P. Kaloni, Xi Chen","submitted_at":"2019-04-02T23:15:27Z","abstract_excerpt":"SnTe hosts ferroelectricity that competes with its weak non-trivial band topology: in the high-symmetry rocksalt structure--in which its intrinsic electric dipole is quenched--this material develops metallic surface bands, but in its rhombic ground-state configuration--that hosts a non-zero spontaneous electric dipole--the crystalline symmetry is lowered and the presence of surface electronic bands is not guaranteed. Here, the type of ferroelectric coupling and the atomistic and electronic structure of SnTe films ranging from 2 to 40 ALs are examined on freestanding samples, to which atomic la"},"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":"1904.01702","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-04-02T23:15:27Z","cross_cats_sorted":[],"title_canon_sha256":"0624680d0d2d4498eea9c3c76a019d7e0aa0942f6fe055e8686bfeee052a7fa5","abstract_canon_sha256":"55094ac0998da07ef9dfaa9f2b15f6d88d6968b377e05ab4d6b8058d82db691c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:57.416597Z","signature_b64":"FJt771WZj5BIucXKtJQOXacp89WboE9CLLvqH8EQhHS0fW4/JbtYImhf8tACRoaRoc1KqXe5F8WPts67MvpuAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6cdf5b4b9d0f9a43d84e039b61680cda184c337fa4f3acdc69b87256f9fb3766","last_reissued_at":"2026-05-17T23:47:57.415983Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:57.415983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"From atomic layer to the bulk: low-temperature atomistic structure, ferroelectric and electronic properties of SnTe films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Brandon J. Miller, Kai Chang, Qi-Kun Xue, Salvador Barraza-Lopez, Shuai-hua Ji, Stuart S. P. Parkin, Thaneshwor P. Kaloni, Xi Chen","submitted_at":"2019-04-02T23:15:27Z","abstract_excerpt":"SnTe hosts ferroelectricity that competes with its weak non-trivial band topology: in the high-symmetry rocksalt structure--in which its intrinsic electric dipole is quenched--this material develops metallic surface bands, but in its rhombic ground-state configuration--that hosts a non-zero spontaneous electric dipole--the crystalline symmetry is lowered and the presence of surface electronic bands is not guaranteed. Here, the type of ferroelectric coupling and the atomistic and electronic structure of SnTe films ranging from 2 to 40 ALs are examined on freestanding samples, to which atomic la"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.01702","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":"1904.01702","created_at":"2026-05-17T23:47:57.416068+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.01702v1","created_at":"2026-05-17T23:47:57.416068+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.01702","created_at":"2026-05-17T23:47:57.416068+00:00"},{"alias_kind":"pith_short_12","alias_value":"NTPVWS45B6NE","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"NTPVWS45B6NEHWCO","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"NTPVWS45","created_at":"2026-05-18T12:33:24.271573+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/NTPVWS45B6NEHWCOAONWC2AM3I","json":"https://pith.science/pith/NTPVWS45B6NEHWCOAONWC2AM3I.json","graph_json":"https://pith.science/api/pith-number/NTPVWS45B6NEHWCOAONWC2AM3I/graph.json","events_json":"https://pith.science/api/pith-number/NTPVWS45B6NEHWCOAONWC2AM3I/events.json","paper":"https://pith.science/paper/NTPVWS45"},"agent_actions":{"view_html":"https://pith.science/pith/NTPVWS45B6NEHWCOAONWC2AM3I","download_json":"https://pith.science/pith/NTPVWS45B6NEHWCOAONWC2AM3I.json","view_paper":"https://pith.science/paper/NTPVWS45","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.01702&json=true","fetch_graph":"https://pith.science/api/pith-number/NTPVWS45B6NEHWCOAONWC2AM3I/graph.json","fetch_events":"https://pith.science/api/pith-number/NTPVWS45B6NEHWCOAONWC2AM3I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NTPVWS45B6NEHWCOAONWC2AM3I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NTPVWS45B6NEHWCOAONWC2AM3I/action/storage_attestation","attest_author":"https://pith.science/pith/NTPVWS45B6NEHWCOAONWC2AM3I/action/author_attestation","sign_citation":"https://pith.science/pith/NTPVWS45B6NEHWCOAONWC2AM3I/action/citation_signature","submit_replication":"https://pith.science/pith/NTPVWS45B6NEHWCOAONWC2AM3I/action/replication_record"}},"created_at":"2026-05-17T23:47:57.416068+00:00","updated_at":"2026-05-17T23:47:57.416068+00:00"}