{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ECHMBZWTP3BGPYXZRFSISSWXAO","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"90380b72551697981753a04c9525d5149489c24fa9b23b6ed65143869006ec7d","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2026-06-09T00:04:09Z","title_canon_sha256":"7967ede46c03aa1abfe5bde025a1047185a1ed5acbe554f165b90fe797f9627b"},"schema_version":"1.0","source":{"id":"2606.10262","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.10262","created_at":"2026-06-10T01:09:03Z"},{"alias_kind":"arxiv_version","alias_value":"2606.10262v1","created_at":"2026-06-10T01:09:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10262","created_at":"2026-06-10T01:09:03Z"},{"alias_kind":"pith_short_12","alias_value":"ECHMBZWTP3BG","created_at":"2026-06-10T01:09:03Z"},{"alias_kind":"pith_short_16","alias_value":"ECHMBZWTP3BGPYXZ","created_at":"2026-06-10T01:09:03Z"},{"alias_kind":"pith_short_8","alias_value":"ECHMBZWT","created_at":"2026-06-10T01:09:03Z"}],"graph_snapshots":[{"event_id":"sha256:54436b3cf5475ebf58ff59415e95bd1cd74346db6df09b1b7f7ee21ff2c42521","target":"graph","created_at":"2026-06-10T01:09:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.10262/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We performed a 2D finite-element electrothermal computational study of thermoelectric effects and filamentary electronic transport in Ge$_2$Sb$_2$Te$_5$ mushroom phase change memory cells during Reset and Set operations, accounting for spatial activation energy variations in amorphous Ge$_2$Sb$_2$Te$_5$ and phase-change dynamics. Reset operations with current going from the top electrode to the narrow 4 nm bottom electrode require $\\sim$3x less energy and power, and $\\sim$2x lower current to achieve the same Reset resistance, compared to the opposite polarity, due to thermoelectric effects. Fi","authors_text":"Ali Gokirmak, Helena Silva, Md Samzid Bin Hafiz","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2026-06-09T00:04:09Z","title":"Filamentary Transport and Thermoelectric Effects in Mushroom Phase Change Memory Cells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10262","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:47678beedeff50f2c15394a66fa6398edaa335c7442a51795ac0d7b39f8e18a5","target":"record","created_at":"2026-06-10T01:09:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"90380b72551697981753a04c9525d5149489c24fa9b23b6ed65143869006ec7d","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2026-06-09T00:04:09Z","title_canon_sha256":"7967ede46c03aa1abfe5bde025a1047185a1ed5acbe554f165b90fe797f9627b"},"schema_version":"1.0","source":{"id":"2606.10262","kind":"arxiv","version":1}},"canonical_sha256":"208ec0e6d37ec267e2f98964894ad7039a301bfc3b1c875b6b56ae3fb473bf50","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"208ec0e6d37ec267e2f98964894ad7039a301bfc3b1c875b6b56ae3fb473bf50","first_computed_at":"2026-06-10T01:09:03.145772Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-10T01:09:03.145772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s7yUCKV1pNM7MZdL6AjC3cF2bdhyios6MqJ8Gli0YCNDgv8PqKm3UeZw5Nu8Bzmo+6VQfYVnxVbj4lPf8hv+AA==","signature_status":"signed_v1","signed_at":"2026-06-10T01:09:03.146644Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.10262","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:47678beedeff50f2c15394a66fa6398edaa335c7442a51795ac0d7b39f8e18a5","sha256:54436b3cf5475ebf58ff59415e95bd1cd74346db6df09b1b7f7ee21ff2c42521"],"state_sha256":"c6614b67b4e19189e6591a0bcc12578a5c533099d146807163cf754dfcbb891d"}