{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:NHODMQIB7TR5CD4ZGPBVMOKFAP","short_pith_number":"pith:NHODMQIB","schema_version":"1.0","canonical_sha256":"69dc364101fce3d10f9933c356394503d5452be0b06a7ea73f3be7b669f16cc3","source":{"kind":"arxiv","id":"1406.6225","version":2},"attestation_state":"computed","paper":{"title":"Interface enhancement of Gilbert damping from first-principles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anton A. Starikov, Paul J. Kelly, R. J. H. Wesselink, Yi Liu, Zhe Yuan","submitted_at":"2014-06-24T13:02:31Z","abstract_excerpt":"The enhancement of Gilbert damping observed for Ni80Fe20 (Py) films in contact with the non-magnetic metals Cu, Pd, Ta and Pt, is quantitatively reproduced using first-principles scattering theory. The \"spin-pumping\" theory that qualitatively explains its dependence on the Py thickness is generalized to include a number of factors known to be important for spin transport through interfaces. Determining the parameters in this theory from first-principles shows that interface spin-flipping makes an essential contribution to the damping enhancement. Without it, a much shorter spin-flip diffusion "},"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":"1406.6225","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-06-24T13:02:31Z","cross_cats_sorted":[],"title_canon_sha256":"843576bb4fbe124870cb006b1a3b8be4047dff77bcad191682ea8188cfd1c548","abstract_canon_sha256":"598045f8941fe0ccb3843208bbbb9b90caaa6fb69d2d2d9bcc8bf205f75b4888"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:52.145855Z","signature_b64":"e+FTttJMPATMDSdl0eCfgxf6p2/2IjMnUMXrL04p7n620a5rlZrhil1t4yjCDXYubUTK7Q6Nl/vW+1GOaUt7Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69dc364101fce3d10f9933c356394503d5452be0b06a7ea73f3be7b669f16cc3","last_reissued_at":"2026-05-18T02:34:52.145489Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:52.145489Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interface enhancement of Gilbert damping from first-principles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anton A. Starikov, Paul J. Kelly, R. J. H. Wesselink, Yi Liu, Zhe Yuan","submitted_at":"2014-06-24T13:02:31Z","abstract_excerpt":"The enhancement of Gilbert damping observed for Ni80Fe20 (Py) films in contact with the non-magnetic metals Cu, Pd, Ta and Pt, is quantitatively reproduced using first-principles scattering theory. The \"spin-pumping\" theory that qualitatively explains its dependence on the Py thickness is generalized to include a number of factors known to be important for spin transport through interfaces. Determining the parameters in this theory from first-principles shows that interface spin-flipping makes an essential contribution to the damping enhancement. Without it, a much shorter spin-flip diffusion "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6225","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":""},"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":"1406.6225","created_at":"2026-05-18T02:34:52.145544+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.6225v2","created_at":"2026-05-18T02:34:52.145544+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6225","created_at":"2026-05-18T02:34:52.145544+00:00"},{"alias_kind":"pith_short_12","alias_value":"NHODMQIB7TR5","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_16","alias_value":"NHODMQIB7TR5CD4Z","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_8","alias_value":"NHODMQIB","created_at":"2026-05-18T12:28:41.024544+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/NHODMQIB7TR5CD4ZGPBVMOKFAP","json":"https://pith.science/pith/NHODMQIB7TR5CD4ZGPBVMOKFAP.json","graph_json":"https://pith.science/api/pith-number/NHODMQIB7TR5CD4ZGPBVMOKFAP/graph.json","events_json":"https://pith.science/api/pith-number/NHODMQIB7TR5CD4ZGPBVMOKFAP/events.json","paper":"https://pith.science/paper/NHODMQIB"},"agent_actions":{"view_html":"https://pith.science/pith/NHODMQIB7TR5CD4ZGPBVMOKFAP","download_json":"https://pith.science/pith/NHODMQIB7TR5CD4ZGPBVMOKFAP.json","view_paper":"https://pith.science/paper/NHODMQIB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.6225&json=true","fetch_graph":"https://pith.science/api/pith-number/NHODMQIB7TR5CD4ZGPBVMOKFAP/graph.json","fetch_events":"https://pith.science/api/pith-number/NHODMQIB7TR5CD4ZGPBVMOKFAP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NHODMQIB7TR5CD4ZGPBVMOKFAP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NHODMQIB7TR5CD4ZGPBVMOKFAP/action/storage_attestation","attest_author":"https://pith.science/pith/NHODMQIB7TR5CD4ZGPBVMOKFAP/action/author_attestation","sign_citation":"https://pith.science/pith/NHODMQIB7TR5CD4ZGPBVMOKFAP/action/citation_signature","submit_replication":"https://pith.science/pith/NHODMQIB7TR5CD4ZGPBVMOKFAP/action/replication_record"}},"created_at":"2026-05-18T02:34:52.145544+00:00","updated_at":"2026-05-18T02:34:52.145544+00:00"}