{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:JWATHDBC6ENM4W5RJEIYHYQ2HH","short_pith_number":"pith:JWATHDBC","schema_version":"1.0","canonical_sha256":"4d81338c22f11ace5bb1491183e21a39e78de224069806b6daeddf6dae076f22","source":{"kind":"arxiv","id":"2201.00606","version":1},"attestation_state":"computed","paper":{"title":"Solid-like to Liquid-like Behavior of Cu Diffusion in Superionic Cu2X (X=S, Se): An Inelastic Neutron Scattering and Ab-Initio Molecular Dynamics Investigation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Thamizhavel, M. K. Gupta, Olivier Delaire, Prabhatasree Goel, R. Mittal, Sajan Kumar, S. L. Chaplot, S. Rols","submitted_at":"2022-01-03T12:30:43Z","abstract_excerpt":"Cu2Se and Cu2S are excellent model systems of superionic conductors with large diffusion coefficients that have been reported to exhibit different solid-liquid-like Cu-ion diffusion. In this paper, we clarify the atomic dynamics of these compounds with temperature-dependent ab-initio molecular dynamics (AIMD) simulations and inelastic neutron scattering (INS) experiments. Using the dynamical structure factor and Van-Hove correlation function, we interrogate the jump-time, hopping length distribution and associated diffusion coefficients. In cubic-Cu2Se at 500 K, we find solid-like diffusion wi"},"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":"2201.00606","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-01-03T12:30:43Z","cross_cats_sorted":[],"title_canon_sha256":"5ff306787d430866cd1692a4d23b8a77ad0c6763c03e5d98ebd0e98ab17d58cc","abstract_canon_sha256":"48d1228aec2a661824ee90467f4c268abfe67f3f0409f68648ef1bbfb58fe158"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:45:04.529290Z","signature_b64":"sZlND55f1Mooe7yTg4gu9ATzhOe5vgqCLgs1vP5gj1uea79sJY44PRmv0wMUjU/b1AJgWPJ47qMDjzjKTRv4Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d81338c22f11ace5bb1491183e21a39e78de224069806b6daeddf6dae076f22","last_reissued_at":"2026-07-05T03:45:04.528900Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:45:04.528900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Solid-like to Liquid-like Behavior of Cu Diffusion in Superionic Cu2X (X=S, Se): An Inelastic Neutron Scattering and Ab-Initio Molecular Dynamics Investigation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Thamizhavel, M. K. Gupta, Olivier Delaire, Prabhatasree Goel, R. Mittal, Sajan Kumar, S. L. Chaplot, S. Rols","submitted_at":"2022-01-03T12:30:43Z","abstract_excerpt":"Cu2Se and Cu2S are excellent model systems of superionic conductors with large diffusion coefficients that have been reported to exhibit different solid-liquid-like Cu-ion diffusion. In this paper, we clarify the atomic dynamics of these compounds with temperature-dependent ab-initio molecular dynamics (AIMD) simulations and inelastic neutron scattering (INS) experiments. Using the dynamical structure factor and Van-Hove correlation function, we interrogate the jump-time, hopping length distribution and associated diffusion coefficients. In cubic-Cu2Se at 500 K, we find solid-like diffusion wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.00606","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/2201.00606/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":"2201.00606","created_at":"2026-07-05T03:45:04.528957+00:00"},{"alias_kind":"arxiv_version","alias_value":"2201.00606v1","created_at":"2026-07-05T03:45:04.528957+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.00606","created_at":"2026-07-05T03:45:04.528957+00:00"},{"alias_kind":"pith_short_12","alias_value":"JWATHDBC6ENM","created_at":"2026-07-05T03:45:04.528957+00:00"},{"alias_kind":"pith_short_16","alias_value":"JWATHDBC6ENM4W5R","created_at":"2026-07-05T03:45:04.528957+00:00"},{"alias_kind":"pith_short_8","alias_value":"JWATHDBC","created_at":"2026-07-05T03:45:04.528957+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/JWATHDBC6ENM4W5RJEIYHYQ2HH","json":"https://pith.science/pith/JWATHDBC6ENM4W5RJEIYHYQ2HH.json","graph_json":"https://pith.science/api/pith-number/JWATHDBC6ENM4W5RJEIYHYQ2HH/graph.json","events_json":"https://pith.science/api/pith-number/JWATHDBC6ENM4W5RJEIYHYQ2HH/events.json","paper":"https://pith.science/paper/JWATHDBC"},"agent_actions":{"view_html":"https://pith.science/pith/JWATHDBC6ENM4W5RJEIYHYQ2HH","download_json":"https://pith.science/pith/JWATHDBC6ENM4W5RJEIYHYQ2HH.json","view_paper":"https://pith.science/paper/JWATHDBC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2201.00606&json=true","fetch_graph":"https://pith.science/api/pith-number/JWATHDBC6ENM4W5RJEIYHYQ2HH/graph.json","fetch_events":"https://pith.science/api/pith-number/JWATHDBC6ENM4W5RJEIYHYQ2HH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JWATHDBC6ENM4W5RJEIYHYQ2HH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JWATHDBC6ENM4W5RJEIYHYQ2HH/action/storage_attestation","attest_author":"https://pith.science/pith/JWATHDBC6ENM4W5RJEIYHYQ2HH/action/author_attestation","sign_citation":"https://pith.science/pith/JWATHDBC6ENM4W5RJEIYHYQ2HH/action/citation_signature","submit_replication":"https://pith.science/pith/JWATHDBC6ENM4W5RJEIYHYQ2HH/action/replication_record"}},"created_at":"2026-07-05T03:45:04.528957+00:00","updated_at":"2026-07-05T03:45:04.528957+00:00"}