{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:AUSZ3LIH66ZOEXBNRD7CPLIT5U","short_pith_number":"pith:AUSZ3LIH","schema_version":"1.0","canonical_sha256":"05259dad07f7b2e25c2d88fe27ad13ed3caf06ed6a35426aa9168f5fa0431913","source":{"kind":"arxiv","id":"1910.14198","version":2},"attestation_state":"computed","paper":{"title":"Spin-phonon relaxation from a universal \\emph{ab initio} density-matrix approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Adela Habib, Feng Wu, Junqing Xu, Ravishankar Sundararaman, Sushant Kumar, Yuan Ping","submitted_at":"2019-10-31T01:10:16Z","abstract_excerpt":"Designing new quantum materials with long-lived electron spin states urgently requires a general theoretical formalism and computational technique to reliably predict intrinsic spin relaxation times. We present a new, accurate and universal first-principles methodology based on Lindbladian dynamics of density matrices to calculate spin-phonon relaxation time ($\\tau_s$) of solids with arbitrary spin mixing and crystal symmetry. This method describes contributions of Elliott-Yafet (EY) and D'yakonov-Perel' (DP) mechanisms to spin relaxation for systems with and without inversion symmetry on an e"},"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":"1910.14198","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-10-31T01:10:16Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"b49cd7614ab42a28511f7181d3a7f69890a76a82b12d61372e7cdbc523ef8a03","abstract_canon_sha256":"10d7bd33339e8f755066b97629fda3f2eb623a01dff210b19dcf028d17b97527"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:14:30.680056Z","signature_b64":"B14QBG5U/Bas74QIWN2w1gP3zP4Rl4lpiB7O//TQ+h8effp0dH7zauWPrRNkMeOcWMoaQ8+kDQ/rsND0WkHqCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05259dad07f7b2e25c2d88fe27ad13ed3caf06ed6a35426aa9168f5fa0431913","last_reissued_at":"2026-07-05T01:14:30.679563Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:14:30.679563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin-phonon relaxation from a universal \\emph{ab initio} density-matrix approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Adela Habib, Feng Wu, Junqing Xu, Ravishankar Sundararaman, Sushant Kumar, Yuan Ping","submitted_at":"2019-10-31T01:10:16Z","abstract_excerpt":"Designing new quantum materials with long-lived electron spin states urgently requires a general theoretical formalism and computational technique to reliably predict intrinsic spin relaxation times. We present a new, accurate and universal first-principles methodology based on Lindbladian dynamics of density matrices to calculate spin-phonon relaxation time ($\\tau_s$) of solids with arbitrary spin mixing and crystal symmetry. This method describes contributions of Elliott-Yafet (EY) and D'yakonov-Perel' (DP) mechanisms to spin relaxation for systems with and without inversion symmetry on an e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.14198","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/1910.14198/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":"1910.14198","created_at":"2026-07-05T01:14:30.679615+00:00"},{"alias_kind":"arxiv_version","alias_value":"1910.14198v2","created_at":"2026-07-05T01:14:30.679615+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.14198","created_at":"2026-07-05T01:14:30.679615+00:00"},{"alias_kind":"pith_short_12","alias_value":"AUSZ3LIH66ZO","created_at":"2026-07-05T01:14:30.679615+00:00"},{"alias_kind":"pith_short_16","alias_value":"AUSZ3LIH66ZOEXBN","created_at":"2026-07-05T01:14:30.679615+00:00"},{"alias_kind":"pith_short_8","alias_value":"AUSZ3LIH","created_at":"2026-07-05T01:14:30.679615+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/AUSZ3LIH66ZOEXBNRD7CPLIT5U","json":"https://pith.science/pith/AUSZ3LIH66ZOEXBNRD7CPLIT5U.json","graph_json":"https://pith.science/api/pith-number/AUSZ3LIH66ZOEXBNRD7CPLIT5U/graph.json","events_json":"https://pith.science/api/pith-number/AUSZ3LIH66ZOEXBNRD7CPLIT5U/events.json","paper":"https://pith.science/paper/AUSZ3LIH"},"agent_actions":{"view_html":"https://pith.science/pith/AUSZ3LIH66ZOEXBNRD7CPLIT5U","download_json":"https://pith.science/pith/AUSZ3LIH66ZOEXBNRD7CPLIT5U.json","view_paper":"https://pith.science/paper/AUSZ3LIH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1910.14198&json=true","fetch_graph":"https://pith.science/api/pith-number/AUSZ3LIH66ZOEXBNRD7CPLIT5U/graph.json","fetch_events":"https://pith.science/api/pith-number/AUSZ3LIH66ZOEXBNRD7CPLIT5U/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AUSZ3LIH66ZOEXBNRD7CPLIT5U/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AUSZ3LIH66ZOEXBNRD7CPLIT5U/action/storage_attestation","attest_author":"https://pith.science/pith/AUSZ3LIH66ZOEXBNRD7CPLIT5U/action/author_attestation","sign_citation":"https://pith.science/pith/AUSZ3LIH66ZOEXBNRD7CPLIT5U/action/citation_signature","submit_replication":"https://pith.science/pith/AUSZ3LIH66ZOEXBNRD7CPLIT5U/action/replication_record"}},"created_at":"2026-07-05T01:14:30.679615+00:00","updated_at":"2026-07-05T01:14:30.679615+00:00"}