{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:P2ILPPAQLTM34IWQ4IX36YKBPH","short_pith_number":"pith:P2ILPPAQ","schema_version":"1.0","canonical_sha256":"7e90b7bc105cd9be22d0e22fbf614179d96aa9186226932a04b3ef6f8e541762","source":{"kind":"arxiv","id":"2402.16427","version":1},"attestation_state":"computed","paper":{"title":"Electronic phase transitions and superconductivity in ferroelectric Sn$_2$P$_2$Se$_6$ under pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Binbin Yue, Fang Hong, He Zhang, Wei Zhong, Xiaohui Yu","submitted_at":"2024-02-26T09:27:05Z","abstract_excerpt":"Since there is both strong electron-phonon coupling during a ferroelectric/FE transition and superconducting/SC transition, it has been an important topic to explore superconductivity from the FE instability. Sn$_2$P$_2$Se$_6$ arouses broad attention due to its unique FE properties. Here, we reported the electronic phase transitions and superconductivity in this compound based on high-pressure electrical transport measurement, optical absorption spectroscopy and Raman based structural analysis. Upon compression, the conductivity of Sn$_2$P$_2$Se$_6$ was elevated monotonously, an electronic pha"},"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":"2402.16427","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-02-26T09:27:05Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"27b4879577a75ca99a201ae74e5f09ee48a5daeef21dde29b43076af06ec6c00","abstract_canon_sha256":"ce76f6d944a2493fc6523790b08d1ad684e3a8c71819710f8e9d6dc6ffc435c7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:49:21.279248Z","signature_b64":"XD+SySr2k1LWXibmqZsTKbyWat/1XUVUf3+e4WSz1GyRLnp/GROpAsU6LuFuDu+wYzEkku4d25qKOe8tIm6YCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e90b7bc105cd9be22d0e22fbf614179d96aa9186226932a04b3ef6f8e541762","last_reissued_at":"2026-07-05T07:49:21.278861Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:49:21.278861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic phase transitions and superconductivity in ferroelectric Sn$_2$P$_2$Se$_6$ under pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Binbin Yue, Fang Hong, He Zhang, Wei Zhong, Xiaohui Yu","submitted_at":"2024-02-26T09:27:05Z","abstract_excerpt":"Since there is both strong electron-phonon coupling during a ferroelectric/FE transition and superconducting/SC transition, it has been an important topic to explore superconductivity from the FE instability. Sn$_2$P$_2$Se$_6$ arouses broad attention due to its unique FE properties. Here, we reported the electronic phase transitions and superconductivity in this compound based on high-pressure electrical transport measurement, optical absorption spectroscopy and Raman based structural analysis. Upon compression, the conductivity of Sn$_2$P$_2$Se$_6$ was elevated monotonously, an electronic pha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.16427","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/2402.16427/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":"2402.16427","created_at":"2026-07-05T07:49:21.278917+00:00"},{"alias_kind":"arxiv_version","alias_value":"2402.16427v1","created_at":"2026-07-05T07:49:21.278917+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.16427","created_at":"2026-07-05T07:49:21.278917+00:00"},{"alias_kind":"pith_short_12","alias_value":"P2ILPPAQLTM3","created_at":"2026-07-05T07:49:21.278917+00:00"},{"alias_kind":"pith_short_16","alias_value":"P2ILPPAQLTM34IWQ","created_at":"2026-07-05T07:49:21.278917+00:00"},{"alias_kind":"pith_short_8","alias_value":"P2ILPPAQ","created_at":"2026-07-05T07:49:21.278917+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/P2ILPPAQLTM34IWQ4IX36YKBPH","json":"https://pith.science/pith/P2ILPPAQLTM34IWQ4IX36YKBPH.json","graph_json":"https://pith.science/api/pith-number/P2ILPPAQLTM34IWQ4IX36YKBPH/graph.json","events_json":"https://pith.science/api/pith-number/P2ILPPAQLTM34IWQ4IX36YKBPH/events.json","paper":"https://pith.science/paper/P2ILPPAQ"},"agent_actions":{"view_html":"https://pith.science/pith/P2ILPPAQLTM34IWQ4IX36YKBPH","download_json":"https://pith.science/pith/P2ILPPAQLTM34IWQ4IX36YKBPH.json","view_paper":"https://pith.science/paper/P2ILPPAQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2402.16427&json=true","fetch_graph":"https://pith.science/api/pith-number/P2ILPPAQLTM34IWQ4IX36YKBPH/graph.json","fetch_events":"https://pith.science/api/pith-number/P2ILPPAQLTM34IWQ4IX36YKBPH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P2ILPPAQLTM34IWQ4IX36YKBPH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P2ILPPAQLTM34IWQ4IX36YKBPH/action/storage_attestation","attest_author":"https://pith.science/pith/P2ILPPAQLTM34IWQ4IX36YKBPH/action/author_attestation","sign_citation":"https://pith.science/pith/P2ILPPAQLTM34IWQ4IX36YKBPH/action/citation_signature","submit_replication":"https://pith.science/pith/P2ILPPAQLTM34IWQ4IX36YKBPH/action/replication_record"}},"created_at":"2026-07-05T07:49:21.278917+00:00","updated_at":"2026-07-05T07:49:21.278917+00:00"}