{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:Z3DA5S3KKYLXLLYS6LVXBAZ5KR","short_pith_number":"pith:Z3DA5S3K","schema_version":"1.0","canonical_sha256":"cec60ecb6a561775af12f2eb70833d54416bc1317514d51d316f1d9960e6cc2f","source":{"kind":"arxiv","id":"1412.8750","version":2},"attestation_state":"computed","paper":{"title":"Decomposition mechanism and the effects of metal additives on the kinetics of lithium alanate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anderson Janotti, Chris G. Van de Walle, Khang Hoang","submitted_at":"2014-12-30T20:00:09Z","abstract_excerpt":"First-principles density functional theory studies have been carried out for native defects and transition-metal (Ti and Ni) impurities in lithium alanate (LiAlH$_{4}$), a potential material for hydrogen storage. On the basis of our detailed analysis of the structure, energetics, and migration of lithium-, aluminum-, and hydrogen-related defects, we propose a specific atomistic mechanism for the decomposition and dehydrogenation of LiAlH$_{4}$ that involves mass transport mediated by native point defects. We also discuss how Ti and Ni impurities alter the Fermi-level position with respect to t"},"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":"1412.8750","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-12-30T20:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"26b043f514534917c9a1e902f9444538e186e64c09d75520ff2ea46aac0f0c4f","abstract_canon_sha256":"a5400b1852ceed34e75c80becb2a8a5b60833f53c420f59bb173578164ac18b6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:19.074568Z","signature_b64":"RWxsI3O5V5kbwup/Ic/3IArfDi6lhHoV2BuXeets6PmbqfQYel70qPf+3yWZ+AMCjpVeTboOJQhtIuigsSoIAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cec60ecb6a561775af12f2eb70833d54416bc1317514d51d316f1d9960e6cc2f","last_reissued_at":"2026-05-18T00:37:19.073911Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:19.073911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Decomposition mechanism and the effects of metal additives on the kinetics of lithium alanate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anderson Janotti, Chris G. Van de Walle, Khang Hoang","submitted_at":"2014-12-30T20:00:09Z","abstract_excerpt":"First-principles density functional theory studies have been carried out for native defects and transition-metal (Ti and Ni) impurities in lithium alanate (LiAlH$_{4}$), a potential material for hydrogen storage. On the basis of our detailed analysis of the structure, energetics, and migration of lithium-, aluminum-, and hydrogen-related defects, we propose a specific atomistic mechanism for the decomposition and dehydrogenation of LiAlH$_{4}$ that involves mass transport mediated by native point defects. We also discuss how Ti and Ni impurities alter the Fermi-level position with respect to t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.8750","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":"1412.8750","created_at":"2026-05-18T00:37:19.074022+00:00"},{"alias_kind":"arxiv_version","alias_value":"1412.8750v2","created_at":"2026-05-18T00:37:19.074022+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.8750","created_at":"2026-05-18T00:37:19.074022+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z3DA5S3KKYLX","created_at":"2026-05-18T12:28:59.999130+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z3DA5S3KKYLXLLYS","created_at":"2026-05-18T12:28:59.999130+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z3DA5S3K","created_at":"2026-05-18T12:28:59.999130+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/Z3DA5S3KKYLXLLYS6LVXBAZ5KR","json":"https://pith.science/pith/Z3DA5S3KKYLXLLYS6LVXBAZ5KR.json","graph_json":"https://pith.science/api/pith-number/Z3DA5S3KKYLXLLYS6LVXBAZ5KR/graph.json","events_json":"https://pith.science/api/pith-number/Z3DA5S3KKYLXLLYS6LVXBAZ5KR/events.json","paper":"https://pith.science/paper/Z3DA5S3K"},"agent_actions":{"view_html":"https://pith.science/pith/Z3DA5S3KKYLXLLYS6LVXBAZ5KR","download_json":"https://pith.science/pith/Z3DA5S3KKYLXLLYS6LVXBAZ5KR.json","view_paper":"https://pith.science/paper/Z3DA5S3K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1412.8750&json=true","fetch_graph":"https://pith.science/api/pith-number/Z3DA5S3KKYLXLLYS6LVXBAZ5KR/graph.json","fetch_events":"https://pith.science/api/pith-number/Z3DA5S3KKYLXLLYS6LVXBAZ5KR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z3DA5S3KKYLXLLYS6LVXBAZ5KR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z3DA5S3KKYLXLLYS6LVXBAZ5KR/action/storage_attestation","attest_author":"https://pith.science/pith/Z3DA5S3KKYLXLLYS6LVXBAZ5KR/action/author_attestation","sign_citation":"https://pith.science/pith/Z3DA5S3KKYLXLLYS6LVXBAZ5KR/action/citation_signature","submit_replication":"https://pith.science/pith/Z3DA5S3KKYLXLLYS6LVXBAZ5KR/action/replication_record"}},"created_at":"2026-05-18T00:37:19.074022+00:00","updated_at":"2026-05-18T00:37:19.074022+00:00"}