{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:DE3ES22BFBA4T6HKTJBFLCHZXA","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a3febe6c6c7f7ba7764253ec721fd576827606aba9eca1aced40e49bd0227fc5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-20T18:42:02Z","title_canon_sha256":"9224c93607c889d32b94f63035dbbfc38f82cf12130c34f9166bae656ab66254"},"schema_version":"1.0","source":{"id":"1612.06802","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.06802","created_at":"2026-05-18T00:37:36Z"},{"alias_kind":"arxiv_version","alias_value":"1612.06802v1","created_at":"2026-05-18T00:37:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.06802","created_at":"2026-05-18T00:37:36Z"},{"alias_kind":"pith_short_12","alias_value":"DE3ES22BFBA4","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"DE3ES22BFBA4T6HK","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"DE3ES22B","created_at":"2026-05-18T12:30:12Z"}],"graph_snapshots":[{"event_id":"sha256:575fca40545c8e309b013837ddf6c828cabcf9a94c9ffe3a452cb346d46b24e2","target":"graph","created_at":"2026-05-18T00:37:36Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The magnetic properties of Fe$_2$Ta and Fe$_2$W in the hexagonal Laves phase are computed using density functional theory in the generalised gradient approximation, with the full potential linearised augmented plane wave method. The alloy Fe$_2$Ta$_{1-x}$W$_x$ is studied using the virtual crystal approximation to treat disorder. Fe$_2$Ta is found to be ferromagnetic with a saturation magnetization of $\\mu_0 M_\\text{s} = 0.66~\\mathrm{T}$ while, in contrast to earlier computational work, Fe$_2$W is found to be ferrimagnetic with $\\mu_0 M_\\text{s} = 0.35~\\mathrm{T}$. The transition from the ferri","authors_text":"Alexander Edstr\\\"om","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-20T18:42:02Z","title":"Magnetocrystalline anisotropy of Laves phase Fe$_2$Ta$_{1-x}$W$_x$ from first principles - the effect of 3d-5d hybridisation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.06802","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:f69a704724eb9332297dd2d94c2f0b86521a63df9ec0a9627c089d3fbf8bace8","target":"record","created_at":"2026-05-18T00:37:36Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a3febe6c6c7f7ba7764253ec721fd576827606aba9eca1aced40e49bd0227fc5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-20T18:42:02Z","title_canon_sha256":"9224c93607c889d32b94f63035dbbfc38f82cf12130c34f9166bae656ab66254"},"schema_version":"1.0","source":{"id":"1612.06802","kind":"arxiv","version":1}},"canonical_sha256":"1936496b412841c9f8ea9a425588f9b823abb068c8f7f4cf7c59ee9d5ad4bf5e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1936496b412841c9f8ea9a425588f9b823abb068c8f7f4cf7c59ee9d5ad4bf5e","first_computed_at":"2026-05-18T00:37:36.244092Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:36.244092Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ryh9noPnEx9sKxgnduc/OyYt16ftJnuq03dtMcieZQBSwa6BRI+7/17eqqNlMQeSTEW0RoqUEevgddicnNTnDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:36.244799Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.06802","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f69a704724eb9332297dd2d94c2f0b86521a63df9ec0a9627c089d3fbf8bace8","sha256:575fca40545c8e309b013837ddf6c828cabcf9a94c9ffe3a452cb346d46b24e2"],"state_sha256":"8093fe246d7329774cc8526628990bd47d61af8ba7d3803e69f1a26034bcfcbe"}