{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:GKQ2VSYIUKZNRG2QR5QD6JOMMI","short_pith_number":"pith:GKQ2VSYI","canonical_record":{"source":{"id":"2506.06628","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-07T02:13:58Z","cross_cats_sorted":[],"title_canon_sha256":"c2d55e3f05a03fd0db3f124669cb6f1d1cd4d34224ad18d4c12c3f8a2b650168","abstract_canon_sha256":"89ceaaba1c7251e2ccaea673dd7aa4b3c906a48d550c769464314d711de59d88"},"schema_version":"1.0"},"canonical_sha256":"32a1aacb08a2b2d89b508f603f25cc6222a390fcaac671cec11cfb85dd67ea12","source":{"kind":"arxiv","id":"2506.06628","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.06628","created_at":"2026-07-05T11:55:40Z"},{"alias_kind":"arxiv_version","alias_value":"2506.06628v1","created_at":"2026-07-05T11:55:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.06628","created_at":"2026-07-05T11:55:40Z"},{"alias_kind":"pith_short_12","alias_value":"GKQ2VSYIUKZN","created_at":"2026-07-05T11:55:40Z"},{"alias_kind":"pith_short_16","alias_value":"GKQ2VSYIUKZNRG2Q","created_at":"2026-07-05T11:55:40Z"},{"alias_kind":"pith_short_8","alias_value":"GKQ2VSYI","created_at":"2026-07-05T11:55:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:GKQ2VSYIUKZNRG2QR5QD6JOMMI","target":"record","payload":{"canonical_record":{"source":{"id":"2506.06628","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-07T02:13:58Z","cross_cats_sorted":[],"title_canon_sha256":"c2d55e3f05a03fd0db3f124669cb6f1d1cd4d34224ad18d4c12c3f8a2b650168","abstract_canon_sha256":"89ceaaba1c7251e2ccaea673dd7aa4b3c906a48d550c769464314d711de59d88"},"schema_version":"1.0"},"canonical_sha256":"32a1aacb08a2b2d89b508f603f25cc6222a390fcaac671cec11cfb85dd67ea12","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:55:40.638186Z","signature_b64":"EZB8kQmWN0yS4hVjm0xifC1glYFT0Oy9RjOVWiv9Y1fPvAsoW5lUk+/SG+Ill2KdxDeXhFMn8rtIrcrNxRx7BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32a1aacb08a2b2d89b508f603f25cc6222a390fcaac671cec11cfb85dd67ea12","last_reissued_at":"2026-07-05T11:55:40.637728Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:55:40.637728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.06628","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:55:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JWEobSzKQ5chUPScW1C24gdnh6D8EYxhnGbP1vcfj7vuTHpvBlxHNaGN6/v2siEwW7GSBl0zVBQR1qWrxRJAAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T08:36:02.036725Z"},"content_sha256":"70cd17457e5d8997de1c16cfcceca743cc81c2bd34aede718ee37bba1b05b239","schema_version":"1.0","event_id":"sha256:70cd17457e5d8997de1c16cfcceca743cc81c2bd34aede718ee37bba1b05b239"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:GKQ2VSYIUKZNRG2QR5QD6JOMMI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enhancing z spin generation in trivial spin Hall materials for scalable, energy-efficient, field-free, complete spin-orbit torque switching applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Lijun Zhu, Qianbiao Liu","submitted_at":"2025-06-07T02:13:58Z","abstract_excerpt":"Despite the remarkable efforts in the past two decades, it has remained a major challenge to achieve switching of perpendicularly magnetized spin-orbit torque devices in a scalable, energy-efficient, field-free, integration-friendly, and complete manner. Here, we report giant enhancement of z spin generation in low-resistivity spin Hall metal/FeCoB devices by alloying the spin Hall metal Pt with Ti and by electric asymmetry engineering. The dampinglike spin torques of z spins and y spins are enhanced by 6 and 3 times relative to that of conventional Pt/FeCoB and enable complete, record-low-pow"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.06628","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/2506.06628/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:55:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TkGbPsLYsb6oGhG6xS25tmrXw/Go9GrGK4mqKcsoJ/N4LGrbbP3J7a6aLBti/jiCCx7CENAtC+8AI35eeDf6Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T08:36:02.037312Z"},"content_sha256":"c6b60b0d85a6e29244c0ad6c16c00fd65cd9e72af3876cf76afe645434f76ffd","schema_version":"1.0","event_id":"sha256:c6b60b0d85a6e29244c0ad6c16c00fd65cd9e72af3876cf76afe645434f76ffd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GKQ2VSYIUKZNRG2QR5QD6JOMMI/bundle.json","state_url":"https://pith.science/pith/GKQ2VSYIUKZNRG2QR5QD6JOMMI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GKQ2VSYIUKZNRG2QR5QD6JOMMI/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-19T08:36:02Z","links":{"resolver":"https://pith.science/pith/GKQ2VSYIUKZNRG2QR5QD6JOMMI","bundle":"https://pith.science/pith/GKQ2VSYIUKZNRG2QR5QD6JOMMI/bundle.json","state":"https://pith.science/pith/GKQ2VSYIUKZNRG2QR5QD6JOMMI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GKQ2VSYIUKZNRG2QR5QD6JOMMI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:GKQ2VSYIUKZNRG2QR5QD6JOMMI","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":"89ceaaba1c7251e2ccaea673dd7aa4b3c906a48d550c769464314d711de59d88","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-07T02:13:58Z","title_canon_sha256":"c2d55e3f05a03fd0db3f124669cb6f1d1cd4d34224ad18d4c12c3f8a2b650168"},"schema_version":"1.0","source":{"id":"2506.06628","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.06628","created_at":"2026-07-05T11:55:40Z"},{"alias_kind":"arxiv_version","alias_value":"2506.06628v1","created_at":"2026-07-05T11:55:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.06628","created_at":"2026-07-05T11:55:40Z"},{"alias_kind":"pith_short_12","alias_value":"GKQ2VSYIUKZN","created_at":"2026-07-05T11:55:40Z"},{"alias_kind":"pith_short_16","alias_value":"GKQ2VSYIUKZNRG2Q","created_at":"2026-07-05T11:55:40Z"},{"alias_kind":"pith_short_8","alias_value":"GKQ2VSYI","created_at":"2026-07-05T11:55:40Z"}],"graph_snapshots":[{"event_id":"sha256:c6b60b0d85a6e29244c0ad6c16c00fd65cd9e72af3876cf76afe645434f76ffd","target":"graph","created_at":"2026-07-05T11:55:40Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2506.06628/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Despite the remarkable efforts in the past two decades, it has remained a major challenge to achieve switching of perpendicularly magnetized spin-orbit torque devices in a scalable, energy-efficient, field-free, integration-friendly, and complete manner. Here, we report giant enhancement of z spin generation in low-resistivity spin Hall metal/FeCoB devices by alloying the spin Hall metal Pt with Ti and by electric asymmetry engineering. The dampinglike spin torques of z spins and y spins are enhanced by 6 and 3 times relative to that of conventional Pt/FeCoB and enable complete, record-low-pow","authors_text":"Lijun Zhu, Qianbiao Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-07T02:13:58Z","title":"Enhancing z spin generation in trivial spin Hall materials for scalable, energy-efficient, field-free, complete spin-orbit torque switching applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.06628","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":"sha256:70cd17457e5d8997de1c16cfcceca743cc81c2bd34aede718ee37bba1b05b239","target":"record","created_at":"2026-07-05T11:55:40Z","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":"89ceaaba1c7251e2ccaea673dd7aa4b3c906a48d550c769464314d711de59d88","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-06-07T02:13:58Z","title_canon_sha256":"c2d55e3f05a03fd0db3f124669cb6f1d1cd4d34224ad18d4c12c3f8a2b650168"},"schema_version":"1.0","source":{"id":"2506.06628","kind":"arxiv","version":1}},"canonical_sha256":"32a1aacb08a2b2d89b508f603f25cc6222a390fcaac671cec11cfb85dd67ea12","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32a1aacb08a2b2d89b508f603f25cc6222a390fcaac671cec11cfb85dd67ea12","first_computed_at":"2026-07-05T11:55:40.637728Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:55:40.637728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EZB8kQmWN0yS4hVjm0xifC1glYFT0Oy9RjOVWiv9Y1fPvAsoW5lUk+/SG+Ill2KdxDeXhFMn8rtIrcrNxRx7BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:55:40.638186Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.06628","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70cd17457e5d8997de1c16cfcceca743cc81c2bd34aede718ee37bba1b05b239","sha256:c6b60b0d85a6e29244c0ad6c16c00fd65cd9e72af3876cf76afe645434f76ffd"],"state_sha256":"60e07658da786256c3910075988a553c63140949336ba00237210ab2926ce950"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bQaakMpB61r7zl1OguFHZkrisQ+NARCEBqSjTSOEHm6qHMfEDm+QUHONZV7mZ/Sm83wc4oLbS3G+EhKiPq4YBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T08:36:02.041303Z","bundle_sha256":"04587df020def3e44dabf4723f30e7e44673b89e67442171a47e0df9a5a8a853"}}