{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:4S5Y4BQHHFEDEOK7DV7M2J4TJY","short_pith_number":"pith:4S5Y4BQH","schema_version":"1.0","canonical_sha256":"e4bb8e0607394832395f1d7ecd27934e3ffd7913b4f145e28e4d5155738b5a25","source":{"kind":"arxiv","id":"2510.12526","version":2},"attestation_state":"computed","paper":{"title":"Anharmonic Effects in Ge2Sb2Te5 and Consequences on Thermodynamic Stability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Adham Hashibon, Owain T. Beynon","submitted_at":"2025-10-14T13:52:23Z","abstract_excerpt":"Chalcogenides are an important class of phase change material (PCMs) due to their application in digital memory solutions. Owing to their ability to reversibly cycle between crystalline and amorphous states, their use as phase change random access memory (PCRAM) is of interest, and of the many chalcogenide materials Ge2Sb2Te5 (GST) is a promising candidate owing to its stability and low crystallization temperature. GST possesses two stable crystalline polymorphs, cubic and hexagonal. Studies show that phenomena such as heat transport and thermal lattice expansion drive the phase-change nature "},"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":"2510.12526","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-10-14T13:52:23Z","cross_cats_sorted":[],"title_canon_sha256":"cfd111a6a285916c8492ab33e84e08936c1b17e60ec12de8aad3eab1a9546e99","abstract_canon_sha256":"c3f50d6d0266b204171d29610274075785a9a8133a093d3e52ba7c86584063c4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T01:04:39.593069Z","signature_b64":"mPoTbq+JNQEAzdkPSvua5nX0OKWqalC514YIXzEKIa+B0GkQphtBagr/uHL8zdESc3CnOVIBQXs0SWkbsiu1CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4bb8e0607394832395f1d7ecd27934e3ffd7913b4f145e28e4d5155738b5a25","last_reissued_at":"2026-06-09T01:04:39.592605Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T01:04:39.592605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Anharmonic Effects in Ge2Sb2Te5 and Consequences on Thermodynamic Stability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Adham Hashibon, Owain T. Beynon","submitted_at":"2025-10-14T13:52:23Z","abstract_excerpt":"Chalcogenides are an important class of phase change material (PCMs) due to their application in digital memory solutions. Owing to their ability to reversibly cycle between crystalline and amorphous states, their use as phase change random access memory (PCRAM) is of interest, and of the many chalcogenide materials Ge2Sb2Te5 (GST) is a promising candidate owing to its stability and low crystallization temperature. GST possesses two stable crystalline polymorphs, cubic and hexagonal. Studies show that phenomena such as heat transport and thermal lattice expansion drive the phase-change nature "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.12526","kind":"arxiv","version":2},"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/2510.12526/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":"2510.12526","created_at":"2026-06-09T01:04:39.592661+00:00"},{"alias_kind":"arxiv_version","alias_value":"2510.12526v2","created_at":"2026-06-09T01:04:39.592661+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.12526","created_at":"2026-06-09T01:04:39.592661+00:00"},{"alias_kind":"pith_short_12","alias_value":"4S5Y4BQHHFED","created_at":"2026-06-09T01:04:39.592661+00:00"},{"alias_kind":"pith_short_16","alias_value":"4S5Y4BQHHFEDEOK7","created_at":"2026-06-09T01:04:39.592661+00:00"},{"alias_kind":"pith_short_8","alias_value":"4S5Y4BQH","created_at":"2026-06-09T01:04:39.592661+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/4S5Y4BQHHFEDEOK7DV7M2J4TJY","json":"https://pith.science/pith/4S5Y4BQHHFEDEOK7DV7M2J4TJY.json","graph_json":"https://pith.science/api/pith-number/4S5Y4BQHHFEDEOK7DV7M2J4TJY/graph.json","events_json":"https://pith.science/api/pith-number/4S5Y4BQHHFEDEOK7DV7M2J4TJY/events.json","paper":"https://pith.science/paper/4S5Y4BQH"},"agent_actions":{"view_html":"https://pith.science/pith/4S5Y4BQHHFEDEOK7DV7M2J4TJY","download_json":"https://pith.science/pith/4S5Y4BQHHFEDEOK7DV7M2J4TJY.json","view_paper":"https://pith.science/paper/4S5Y4BQH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2510.12526&json=true","fetch_graph":"https://pith.science/api/pith-number/4S5Y4BQHHFEDEOK7DV7M2J4TJY/graph.json","fetch_events":"https://pith.science/api/pith-number/4S5Y4BQHHFEDEOK7DV7M2J4TJY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4S5Y4BQHHFEDEOK7DV7M2J4TJY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4S5Y4BQHHFEDEOK7DV7M2J4TJY/action/storage_attestation","attest_author":"https://pith.science/pith/4S5Y4BQHHFEDEOK7DV7M2J4TJY/action/author_attestation","sign_citation":"https://pith.science/pith/4S5Y4BQHHFEDEOK7DV7M2J4TJY/action/citation_signature","submit_replication":"https://pith.science/pith/4S5Y4BQHHFEDEOK7DV7M2J4TJY/action/replication_record"}},"created_at":"2026-06-09T01:04:39.592661+00:00","updated_at":"2026-06-09T01:04:39.592661+00:00"}