{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:VPBL3KSOTA5ZU3FIJWL36EAZ2F","short_pith_number":"pith:VPBL3KSO","schema_version":"1.0","canonical_sha256":"abc2bdaa4e983b9a6ca84d97bf1019d1485fbcbe90ee38fd38ced879d5875c2a","source":{"kind":"arxiv","id":"2605.29127","version":1},"attestation_state":"computed","paper":{"title":"Field-Driven Hybrid Filament Formation Governs Switching in Ta-HfO$_2$-Pt Memristors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aditya Koneru, Ashutosh Krishna Amaram, Subramanian KRS Sankaranarayanan","submitted_at":"2026-05-27T21:39:02Z","abstract_excerpt":"Memristive devices have gained significant attention for their potential in next-generation non-volatile memory and neuromorphic computing architectures. Among emerging candidates, transition metal oxides have proven particularly promising. While the switching mechanism in Ta/HfO$_2$/Pt devices was long attributed solely to oxygen vacancy based filaments, recent experimental evidence suggests a more complex dual-regime: the diffusion of metal cations also contributes to the formation of a conductive bridge. However, the precise atomistic mechanisms governing this metal cation migration remain "},"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":"2605.29127","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-27T21:39:02Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"08db0c2b33bb7c43a1057bf56f888c231149d905e914c3f61fe1d808400ff8d5","abstract_canon_sha256":"a064af781d4890c271bac8cf7c5afda613ce52b465feae24fba1e0759bbff212"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T01:05:19.667369Z","signature_b64":"QpBIpK+sPVV1sMbhSxA9T3Aw41Y3+lRrf4iu03wMmUxnVOw2YrmmG5z5l93lxh1LC2nu/fyx4gwmw59hYuneCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"abc2bdaa4e983b9a6ca84d97bf1019d1485fbcbe90ee38fd38ced879d5875c2a","last_reissued_at":"2026-05-29T01:05:19.666611Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T01:05:19.666611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Field-Driven Hybrid Filament Formation Governs Switching in Ta-HfO$_2$-Pt Memristors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aditya Koneru, Ashutosh Krishna Amaram, Subramanian KRS Sankaranarayanan","submitted_at":"2026-05-27T21:39:02Z","abstract_excerpt":"Memristive devices have gained significant attention for their potential in next-generation non-volatile memory and neuromorphic computing architectures. Among emerging candidates, transition metal oxides have proven particularly promising. While the switching mechanism in Ta/HfO$_2$/Pt devices was long attributed solely to oxygen vacancy based filaments, recent experimental evidence suggests a more complex dual-regime: the diffusion of metal cations also contributes to the formation of a conductive bridge. However, the precise atomistic mechanisms governing this metal cation migration remain "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.29127","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/2605.29127/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":"2605.29127","created_at":"2026-05-29T01:05:19.666731+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.29127v1","created_at":"2026-05-29T01:05:19.666731+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.29127","created_at":"2026-05-29T01:05:19.666731+00:00"},{"alias_kind":"pith_short_12","alias_value":"VPBL3KSOTA5Z","created_at":"2026-05-29T01:05:19.666731+00:00"},{"alias_kind":"pith_short_16","alias_value":"VPBL3KSOTA5ZU3FI","created_at":"2026-05-29T01:05:19.666731+00:00"},{"alias_kind":"pith_short_8","alias_value":"VPBL3KSO","created_at":"2026-05-29T01:05:19.666731+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/VPBL3KSOTA5ZU3FIJWL36EAZ2F","json":"https://pith.science/pith/VPBL3KSOTA5ZU3FIJWL36EAZ2F.json","graph_json":"https://pith.science/api/pith-number/VPBL3KSOTA5ZU3FIJWL36EAZ2F/graph.json","events_json":"https://pith.science/api/pith-number/VPBL3KSOTA5ZU3FIJWL36EAZ2F/events.json","paper":"https://pith.science/paper/VPBL3KSO"},"agent_actions":{"view_html":"https://pith.science/pith/VPBL3KSOTA5ZU3FIJWL36EAZ2F","download_json":"https://pith.science/pith/VPBL3KSOTA5ZU3FIJWL36EAZ2F.json","view_paper":"https://pith.science/paper/VPBL3KSO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.29127&json=true","fetch_graph":"https://pith.science/api/pith-number/VPBL3KSOTA5ZU3FIJWL36EAZ2F/graph.json","fetch_events":"https://pith.science/api/pith-number/VPBL3KSOTA5ZU3FIJWL36EAZ2F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VPBL3KSOTA5ZU3FIJWL36EAZ2F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VPBL3KSOTA5ZU3FIJWL36EAZ2F/action/storage_attestation","attest_author":"https://pith.science/pith/VPBL3KSOTA5ZU3FIJWL36EAZ2F/action/author_attestation","sign_citation":"https://pith.science/pith/VPBL3KSOTA5ZU3FIJWL36EAZ2F/action/citation_signature","submit_replication":"https://pith.science/pith/VPBL3KSOTA5ZU3FIJWL36EAZ2F/action/replication_record"}},"created_at":"2026-05-29T01:05:19.666731+00:00","updated_at":"2026-05-29T01:05:19.666731+00:00"}