{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:CNFJ6ITBDBUOYLCKQGWYBHBFU5","short_pith_number":"pith:CNFJ6ITB","schema_version":"1.0","canonical_sha256":"134a9f22611868ec2c4a81ad809c25a74e786f315a389f2b84433b6df855f21f","source":{"kind":"arxiv","id":"1303.1145","version":1},"attestation_state":"computed","paper":{"title":"Temperature dependent effective potential method for accurate free energy calculations of solids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Igor A. Abrikosov, Olle Hellman, Peter Steneteg, Sergei I. Simak","submitted_at":"2013-03-05T19:22:08Z","abstract_excerpt":"We have developed a thorough and accurate method of determining anharmonic free energies, the temperature dependent effective potential technique (TDEP). It is based on \\emph{ab initio} molecular dynamics followed by a mapping onto a model Hamiltonian that describes the lattice dynamics. The formalism and the numerical aspects of the technique are described in details. A number of practical examples are given, and results are presented, which confirm the usefulness of TDEP within \\emph{ab initio} and classical molecular dynamics frameworks. In particular, we examine from first-principles the b"},"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":"1303.1145","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2013-03-05T19:22:08Z","cross_cats_sorted":[],"title_canon_sha256":"42e5764ca79abc2057e100f84d6eff775a93e66cc1a924b4036f84704a7fa677","abstract_canon_sha256":"69d6dd1ed54c43fe74f9f9b70e92fbd447f1d6a6f4573991e8fa82361dd5a755"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:10:45.855938Z","signature_b64":"AYzZVM6kfGAOf+0vlB7IQaVXh7oqJKvtUG6oIg7vriW/ExFc86o/r4dY5FqhW3iDiZQJVdyb3qU434Nv0eHOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"134a9f22611868ec2c4a81ad809c25a74e786f315a389f2b84433b6df855f21f","last_reissued_at":"2026-05-18T03:10:45.855467Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:10:45.855467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Temperature dependent effective potential method for accurate free energy calculations of solids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Igor A. Abrikosov, Olle Hellman, Peter Steneteg, Sergei I. Simak","submitted_at":"2013-03-05T19:22:08Z","abstract_excerpt":"We have developed a thorough and accurate method of determining anharmonic free energies, the temperature dependent effective potential technique (TDEP). It is based on \\emph{ab initio} molecular dynamics followed by a mapping onto a model Hamiltonian that describes the lattice dynamics. The formalism and the numerical aspects of the technique are described in details. A number of practical examples are given, and results are presented, which confirm the usefulness of TDEP within \\emph{ab initio} and classical molecular dynamics frameworks. In particular, we examine from first-principles the b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1145","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":""},"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":"1303.1145","created_at":"2026-05-18T03:10:45.855543+00:00"},{"alias_kind":"arxiv_version","alias_value":"1303.1145v1","created_at":"2026-05-18T03:10:45.855543+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1145","created_at":"2026-05-18T03:10:45.855543+00:00"},{"alias_kind":"pith_short_12","alias_value":"CNFJ6ITBDBUO","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_16","alias_value":"CNFJ6ITBDBUOYLCK","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_8","alias_value":"CNFJ6ITB","created_at":"2026-05-18T12:27:40.988391+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/CNFJ6ITBDBUOYLCKQGWYBHBFU5","json":"https://pith.science/pith/CNFJ6ITBDBUOYLCKQGWYBHBFU5.json","graph_json":"https://pith.science/api/pith-number/CNFJ6ITBDBUOYLCKQGWYBHBFU5/graph.json","events_json":"https://pith.science/api/pith-number/CNFJ6ITBDBUOYLCKQGWYBHBFU5/events.json","paper":"https://pith.science/paper/CNFJ6ITB"},"agent_actions":{"view_html":"https://pith.science/pith/CNFJ6ITBDBUOYLCKQGWYBHBFU5","download_json":"https://pith.science/pith/CNFJ6ITBDBUOYLCKQGWYBHBFU5.json","view_paper":"https://pith.science/paper/CNFJ6ITB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1303.1145&json=true","fetch_graph":"https://pith.science/api/pith-number/CNFJ6ITBDBUOYLCKQGWYBHBFU5/graph.json","fetch_events":"https://pith.science/api/pith-number/CNFJ6ITBDBUOYLCKQGWYBHBFU5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CNFJ6ITBDBUOYLCKQGWYBHBFU5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CNFJ6ITBDBUOYLCKQGWYBHBFU5/action/storage_attestation","attest_author":"https://pith.science/pith/CNFJ6ITBDBUOYLCKQGWYBHBFU5/action/author_attestation","sign_citation":"https://pith.science/pith/CNFJ6ITBDBUOYLCKQGWYBHBFU5/action/citation_signature","submit_replication":"https://pith.science/pith/CNFJ6ITBDBUOYLCKQGWYBHBFU5/action/replication_record"}},"created_at":"2026-05-18T03:10:45.855543+00:00","updated_at":"2026-05-18T03:10:45.855543+00:00"}