{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:PN3EW7GYRCPSCHAGZB7FBWT2SQ","short_pith_number":"pith:PN3EW7GY","schema_version":"1.0","canonical_sha256":"7b764b7cd8889f211c06c87e50da7a942340382a5d44c82edd3a890bb75a377b","source":{"kind":"arxiv","id":"1906.03399","version":1},"attestation_state":"computed","paper":{"title":"Possible emergence of a skyrmion phase in ferroelectric GaMo$_4$S$_8$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hui-Min Zhang, Jun Chen, Kunihiko Yamauchi, Paolo Barone, Shuai Dong, Silvia Picozzi","submitted_at":"2019-06-08T06:42:54Z","abstract_excerpt":"Polar lacunar spinels, such as GaV$_4$S$_8$ and GaV$_4$Se$_8$, were proposed to host skyrmion phases under magnetic field. In this work, we put forward, as a candidate for N\\'eel-type skyrmion lattice, the isostructural GaMo$_4$S$_8$, here systematically studied via both first-principles calculations and Monte Carlo simulations of model Hamiltonian. Electric polarization, driven by Jahn-Teller distortion, is predicted to arise in GaMo$_4$S$_8$, showing a comparable size but an opposite sign with respect to that evaluated in V-based counterparts and explained in terms of different electron coun"},"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":"1906.03399","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-08T06:42:54Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"912949158aeda39d331cdb6f0b014cf2f44b841ea5f758040234a75553b53275","abstract_canon_sha256":"9091095691228faabd70e1fb665e20e430dff9ee6490442dab9e2bc54f3b1949"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:18.555324Z","signature_b64":"qRcY+HLPK8kGZ1ZeyuNmvKjquA1vbCPs9WRAPZL1d83xX0PAHtcR+ANwI03jSb1cRVb3EKVfRRf9bO5yvI5PCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b764b7cd8889f211c06c87e50da7a942340382a5d44c82edd3a890bb75a377b","last_reissued_at":"2026-05-17T23:42:18.554819Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:18.554819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Possible emergence of a skyrmion phase in ferroelectric GaMo$_4$S$_8$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hui-Min Zhang, Jun Chen, Kunihiko Yamauchi, Paolo Barone, Shuai Dong, Silvia Picozzi","submitted_at":"2019-06-08T06:42:54Z","abstract_excerpt":"Polar lacunar spinels, such as GaV$_4$S$_8$ and GaV$_4$Se$_8$, were proposed to host skyrmion phases under magnetic field. In this work, we put forward, as a candidate for N\\'eel-type skyrmion lattice, the isostructural GaMo$_4$S$_8$, here systematically studied via both first-principles calculations and Monte Carlo simulations of model Hamiltonian. Electric polarization, driven by Jahn-Teller distortion, is predicted to arise in GaMo$_4$S$_8$, showing a comparable size but an opposite sign with respect to that evaluated in V-based counterparts and explained in terms of different electron coun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.03399","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":"1906.03399","created_at":"2026-05-17T23:42:18.554910+00:00"},{"alias_kind":"arxiv_version","alias_value":"1906.03399v1","created_at":"2026-05-17T23:42:18.554910+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.03399","created_at":"2026-05-17T23:42:18.554910+00:00"},{"alias_kind":"pith_short_12","alias_value":"PN3EW7GYRCPS","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"PN3EW7GYRCPSCHAG","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"PN3EW7GY","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/PN3EW7GYRCPSCHAGZB7FBWT2SQ","json":"https://pith.science/pith/PN3EW7GYRCPSCHAGZB7FBWT2SQ.json","graph_json":"https://pith.science/api/pith-number/PN3EW7GYRCPSCHAGZB7FBWT2SQ/graph.json","events_json":"https://pith.science/api/pith-number/PN3EW7GYRCPSCHAGZB7FBWT2SQ/events.json","paper":"https://pith.science/paper/PN3EW7GY"},"agent_actions":{"view_html":"https://pith.science/pith/PN3EW7GYRCPSCHAGZB7FBWT2SQ","download_json":"https://pith.science/pith/PN3EW7GYRCPSCHAGZB7FBWT2SQ.json","view_paper":"https://pith.science/paper/PN3EW7GY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1906.03399&json=true","fetch_graph":"https://pith.science/api/pith-number/PN3EW7GYRCPSCHAGZB7FBWT2SQ/graph.json","fetch_events":"https://pith.science/api/pith-number/PN3EW7GYRCPSCHAGZB7FBWT2SQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PN3EW7GYRCPSCHAGZB7FBWT2SQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PN3EW7GYRCPSCHAGZB7FBWT2SQ/action/storage_attestation","attest_author":"https://pith.science/pith/PN3EW7GYRCPSCHAGZB7FBWT2SQ/action/author_attestation","sign_citation":"https://pith.science/pith/PN3EW7GYRCPSCHAGZB7FBWT2SQ/action/citation_signature","submit_replication":"https://pith.science/pith/PN3EW7GYRCPSCHAGZB7FBWT2SQ/action/replication_record"}},"created_at":"2026-05-17T23:42:18.554910+00:00","updated_at":"2026-05-17T23:42:18.554910+00:00"}