{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:ICY2MWDMOXPO36TCW2IICM753W","short_pith_number":"pith:ICY2MWDM","schema_version":"1.0","canonical_sha256":"40b1a6586c75deedfa62b6908133fddda443749dcb7de67c65054b6efb5c0b27","source":{"kind":"arxiv","id":"2104.02954","version":1},"attestation_state":"computed","paper":{"title":"Revisiting the third-order elastic constants of diamond: the higher-order effect","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Danni Yang, Fei Zhou, Jingchuan Zhu, Mingqing Liao, Nan Qu, Tianyi Han, Yi Wang, Yong Liu, Zhonghong Lai, Zi-Kui Liu","submitted_at":"2021-04-07T07:06:34Z","abstract_excerpt":"In this letter, we study the higher-order effect on the third-order elastic constants (TOECs) of diamond using longitudinal stress-uniaxial strain (LSUS) approach based on density functional theory. The result shows that the higher-order effect on TOECs is not negligible in the shock wave experiments and similar calculations. By taking the higher-order elastic response (up to fifth order) into consideration, the convergence of TOECs against maximum stain gets improved significantly and resolves the discrepancy of several different theoretical methods and experiments."},"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":"2104.02954","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-07T07:06:34Z","cross_cats_sorted":[],"title_canon_sha256":"31ec36886d2c408af6ad60cc3de6cbecd9fdf9b1c61efdb6f8702f69ab7c88d8","abstract_canon_sha256":"96b6256acffb6aa0a2152ba26ee37e4723db876425a7b2a7ca78e663a2fbb3bb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:48:10.824125Z","signature_b64":"JLIgX82ZLD0fssbmE3JpU9JOLg7f5Bl07wQdU/wmMxCDN6PhevOg9CJAYhPA2QbH7CTJm1M8JrfaZzBardJSAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40b1a6586c75deedfa62b6908133fddda443749dcb7de67c65054b6efb5c0b27","last_reissued_at":"2026-07-05T02:48:10.823696Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:48:10.823696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revisiting the third-order elastic constants of diamond: the higher-order effect","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Danni Yang, Fei Zhou, Jingchuan Zhu, Mingqing Liao, Nan Qu, Tianyi Han, Yi Wang, Yong Liu, Zhonghong Lai, Zi-Kui Liu","submitted_at":"2021-04-07T07:06:34Z","abstract_excerpt":"In this letter, we study the higher-order effect on the third-order elastic constants (TOECs) of diamond using longitudinal stress-uniaxial strain (LSUS) approach based on density functional theory. The result shows that the higher-order effect on TOECs is not negligible in the shock wave experiments and similar calculations. By taking the higher-order elastic response (up to fifth order) into consideration, the convergence of TOECs against maximum stain gets improved significantly and resolves the discrepancy of several different theoretical methods and experiments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.02954","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/2104.02954/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":"2104.02954","created_at":"2026-07-05T02:48:10.823759+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.02954v1","created_at":"2026-07-05T02:48:10.823759+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.02954","created_at":"2026-07-05T02:48:10.823759+00:00"},{"alias_kind":"pith_short_12","alias_value":"ICY2MWDMOXPO","created_at":"2026-07-05T02:48:10.823759+00:00"},{"alias_kind":"pith_short_16","alias_value":"ICY2MWDMOXPO36TC","created_at":"2026-07-05T02:48:10.823759+00:00"},{"alias_kind":"pith_short_8","alias_value":"ICY2MWDM","created_at":"2026-07-05T02:48:10.823759+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/ICY2MWDMOXPO36TCW2IICM753W","json":"https://pith.science/pith/ICY2MWDMOXPO36TCW2IICM753W.json","graph_json":"https://pith.science/api/pith-number/ICY2MWDMOXPO36TCW2IICM753W/graph.json","events_json":"https://pith.science/api/pith-number/ICY2MWDMOXPO36TCW2IICM753W/events.json","paper":"https://pith.science/paper/ICY2MWDM"},"agent_actions":{"view_html":"https://pith.science/pith/ICY2MWDMOXPO36TCW2IICM753W","download_json":"https://pith.science/pith/ICY2MWDMOXPO36TCW2IICM753W.json","view_paper":"https://pith.science/paper/ICY2MWDM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.02954&json=true","fetch_graph":"https://pith.science/api/pith-number/ICY2MWDMOXPO36TCW2IICM753W/graph.json","fetch_events":"https://pith.science/api/pith-number/ICY2MWDMOXPO36TCW2IICM753W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ICY2MWDMOXPO36TCW2IICM753W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ICY2MWDMOXPO36TCW2IICM753W/action/storage_attestation","attest_author":"https://pith.science/pith/ICY2MWDMOXPO36TCW2IICM753W/action/author_attestation","sign_citation":"https://pith.science/pith/ICY2MWDMOXPO36TCW2IICM753W/action/citation_signature","submit_replication":"https://pith.science/pith/ICY2MWDMOXPO36TCW2IICM753W/action/replication_record"}},"created_at":"2026-07-05T02:48:10.823759+00:00","updated_at":"2026-07-05T02:48:10.823759+00:00"}