{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:AD4TPBK4DNXW6Y6TAS6WQWW52X","short_pith_number":"pith:AD4TPBK4","schema_version":"1.0","canonical_sha256":"00f937855c1b6f6f63d304bd685addd5c9dbd14f577b5a411cd86c92891f8166","source":{"kind":"arxiv","id":"2607.16665","version":1},"attestation_state":"computed","paper":{"title":"Three Million Years Opposite State Data Retention in Partially Switched Wurtzite Ferroelectrics","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Maike Gremmel, Roberto Guido, Simon Fichtner, Uwe Schr\\\"oder, Victor Witte","submitted_at":"2026-07-18T06:48:20Z","abstract_excerpt":"Ferroelectric memories based on the wurtzite-structured ferroelectrics are projected to store information for more than 3 million years at 150C. These results are extracted by combining standard domain wall motion limited switching kinetics with the near-by-electrode injection model for opposite state retention in ferroelectric random access memory. This impressive performance is greatly aided by switching only a fraction of the total polarization to store data, in order to limit the initial imprint variation of the devices - an effect that is universally observed in films with different thick"},"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":"2607.16665","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-18T06:48:20Z","cross_cats_sorted":[],"title_canon_sha256":"1f55d3257bd558fd98ceb059683b7c1d671b9bc87f5e38f3639260de30368759","abstract_canon_sha256":"451738bd7ff5b744c317ad49e0b9f3d10cdd618ee8600e12f62b21cc5b1da228"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-21T01:20:20.940109Z","signature_b64":"p7ctB0e1bjifEBwQx5Mb2k9wRuqpcXhNLMD7dhwh31kUr3Y80XmGZcJC5IARvTD3Zp6MBXY65GHt19sDIqjeDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00f937855c1b6f6f63d304bd685addd5c9dbd14f577b5a411cd86c92891f8166","last_reissued_at":"2026-07-21T01:20:20.939248Z","signature_status":"signed_v1","first_computed_at":"2026-07-21T01:20:20.939248Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Three Million Years Opposite State Data Retention in Partially Switched Wurtzite Ferroelectrics","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Maike Gremmel, Roberto Guido, Simon Fichtner, Uwe Schr\\\"oder, Victor Witte","submitted_at":"2026-07-18T06:48:20Z","abstract_excerpt":"Ferroelectric memories based on the wurtzite-structured ferroelectrics are projected to store information for more than 3 million years at 150C. These results are extracted by combining standard domain wall motion limited switching kinetics with the near-by-electrode injection model for opposite state retention in ferroelectric random access memory. This impressive performance is greatly aided by switching only a fraction of the total polarization to store data, in order to limit the initial imprint variation of the devices - an effect that is universally observed in films with different thick"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.16665","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/2607.16665/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":"2607.16665","created_at":"2026-07-21T01:20:20.939697+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.16665v1","created_at":"2026-07-21T01:20:20.939697+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.16665","created_at":"2026-07-21T01:20:20.939697+00:00"},{"alias_kind":"pith_short_12","alias_value":"AD4TPBK4DNXW","created_at":"2026-07-21T01:20:20.939697+00:00"},{"alias_kind":"pith_short_16","alias_value":"AD4TPBK4DNXW6Y6T","created_at":"2026-07-21T01:20:20.939697+00:00"},{"alias_kind":"pith_short_8","alias_value":"AD4TPBK4","created_at":"2026-07-21T01:20:20.939697+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/AD4TPBK4DNXW6Y6TAS6WQWW52X","json":"https://pith.science/pith/AD4TPBK4DNXW6Y6TAS6WQWW52X.json","graph_json":"https://pith.science/api/pith-number/AD4TPBK4DNXW6Y6TAS6WQWW52X/graph.json","events_json":"https://pith.science/api/pith-number/AD4TPBK4DNXW6Y6TAS6WQWW52X/events.json","paper":"https://pith.science/paper/AD4TPBK4"},"agent_actions":{"view_html":"https://pith.science/pith/AD4TPBK4DNXW6Y6TAS6WQWW52X","download_json":"https://pith.science/pith/AD4TPBK4DNXW6Y6TAS6WQWW52X.json","view_paper":"https://pith.science/paper/AD4TPBK4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.16665&json=true","fetch_graph":"https://pith.science/api/pith-number/AD4TPBK4DNXW6Y6TAS6WQWW52X/graph.json","fetch_events":"https://pith.science/api/pith-number/AD4TPBK4DNXW6Y6TAS6WQWW52X/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AD4TPBK4DNXW6Y6TAS6WQWW52X/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AD4TPBK4DNXW6Y6TAS6WQWW52X/action/storage_attestation","attest_author":"https://pith.science/pith/AD4TPBK4DNXW6Y6TAS6WQWW52X/action/author_attestation","sign_citation":"https://pith.science/pith/AD4TPBK4DNXW6Y6TAS6WQWW52X/action/citation_signature","submit_replication":"https://pith.science/pith/AD4TPBK4DNXW6Y6TAS6WQWW52X/action/replication_record"}},"created_at":"2026-07-21T01:20:20.939697+00:00","updated_at":"2026-07-21T01:20:20.939697+00:00"}