{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:RI2MRFQWRUDZ5XIHZCKXYJKY2C","short_pith_number":"pith:RI2MRFQW","canonical_record":{"source":{"id":"2607.06703","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-07T18:22:26Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"f3177d9dceeb28d6dba3d1074c646b48702d6d28313f91b2afb313ccaf10a224","abstract_canon_sha256":"ad32feb1b749619135e445ae7d09f9b7f120974daf0f3ffc6f23327a989a307b"},"schema_version":"1.0"},"canonical_sha256":"8a34c896168d079edd07c8957c2558d08018e5d7c92d674024c6ba24d80dcd0f","source":{"kind":"arxiv","id":"2607.06703","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.06703","created_at":"2026-07-09T00:19:23Z"},{"alias_kind":"arxiv_version","alias_value":"2607.06703v1","created_at":"2026-07-09T00:19:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.06703","created_at":"2026-07-09T00:19:23Z"},{"alias_kind":"pith_short_12","alias_value":"RI2MRFQWRUDZ","created_at":"2026-07-09T00:19:23Z"},{"alias_kind":"pith_short_16","alias_value":"RI2MRFQWRUDZ5XIH","created_at":"2026-07-09T00:19:23Z"},{"alias_kind":"pith_short_8","alias_value":"RI2MRFQW","created_at":"2026-07-09T00:19:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:RI2MRFQWRUDZ5XIHZCKXYJKY2C","target":"record","payload":{"canonical_record":{"source":{"id":"2607.06703","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-07T18:22:26Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"f3177d9dceeb28d6dba3d1074c646b48702d6d28313f91b2afb313ccaf10a224","abstract_canon_sha256":"ad32feb1b749619135e445ae7d09f9b7f120974daf0f3ffc6f23327a989a307b"},"schema_version":"1.0"},"canonical_sha256":"8a34c896168d079edd07c8957c2558d08018e5d7c92d674024c6ba24d80dcd0f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-09T00:19:23.930043Z","signature_b64":"Zb1c5bl4g0jE0ZaverVpie9yBv4fjm8WYxfd4sqPOUFssYltlYHe0IahygccHDKFSs0KGYCeSBqPRz4ckltbDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a34c896168d079edd07c8957c2558d08018e5d7c92d674024c6ba24d80dcd0f","last_reissued_at":"2026-07-09T00:19:23.929628Z","signature_status":"signed_v1","first_computed_at":"2026-07-09T00:19:23.929628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.06703","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":"2026-07-09T00:19:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0D8CFf+Y+K0Ti7IyV1y/VtxMokoVfc1oNTqXAn0ZeuZ9XTi8HyNl2uoQCpQEIQVDi5m1SQvBFw/WePHLF26+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:26:26.230854Z"},"content_sha256":"7fa437641563c33eef5bf751894cc895f88a4efae0b4011ad315da44493213c6","schema_version":"1.0","event_id":"sha256:7fa437641563c33eef5bf751894cc895f88a4efae0b4011ad315da44493213c6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:RI2MRFQWRUDZ5XIHZCKXYJKY2C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fluctuation-Driven Enhancement of Spin-Orbit Torque near the Curie Temperature of Ultrathin Ferromagnets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Mateusz Szurek, Sergei Ivanov, Sergei Urazhdin","submitted_at":"2026-07-07T18:22:26Z","abstract_excerpt":"We investigate how magnetic fluctuations influence spin-orbit torque in ultrathin-film magnetic heterostructures whose Curie temperature $T_C$ is suppressed by confinement. Above $T_C$, the damping-like contribution to spin-orbit field is significantly enhanced while the field-like contribution is suppressed, with the two contributions exhibiting opposite field dependencies. We show that these behaviors are consistent with fluctuation driven mixing between the longitudinal and transverse interfacial spin conductances, which enhances absorption of transversely polarized spin current by the ferr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.06703","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/2607.06703/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":"2026-07-09T00:19:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"djjp7Jj1TbAeK+s+wZemEGWjta4EFR9RFl27xsVrLABf71WTKG4olteJ+M3l2sUhyShDY+p9hgzlxde/sg3hAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:26:26.231758Z"},"content_sha256":"1c0d8ded5c2d69af0ab9f9b1e0c479416040d54090340e83b0b0cc4ed3bcdb0e","schema_version":"1.0","event_id":"sha256:1c0d8ded5c2d69af0ab9f9b1e0c479416040d54090340e83b0b0cc4ed3bcdb0e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RI2MRFQWRUDZ5XIHZCKXYJKY2C/bundle.json","state_url":"https://pith.science/pith/RI2MRFQWRUDZ5XIHZCKXYJKY2C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RI2MRFQWRUDZ5XIHZCKXYJKY2C/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":"2026-08-17T18:26:26Z","links":{"resolver":"https://pith.science/pith/RI2MRFQWRUDZ5XIHZCKXYJKY2C","bundle":"https://pith.science/pith/RI2MRFQWRUDZ5XIHZCKXYJKY2C/bundle.json","state":"https://pith.science/pith/RI2MRFQWRUDZ5XIHZCKXYJKY2C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RI2MRFQWRUDZ5XIHZCKXYJKY2C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:RI2MRFQWRUDZ5XIHZCKXYJKY2C","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":"ad32feb1b749619135e445ae7d09f9b7f120974daf0f3ffc6f23327a989a307b","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-07T18:22:26Z","title_canon_sha256":"f3177d9dceeb28d6dba3d1074c646b48702d6d28313f91b2afb313ccaf10a224"},"schema_version":"1.0","source":{"id":"2607.06703","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.06703","created_at":"2026-07-09T00:19:23Z"},{"alias_kind":"arxiv_version","alias_value":"2607.06703v1","created_at":"2026-07-09T00:19:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.06703","created_at":"2026-07-09T00:19:23Z"},{"alias_kind":"pith_short_12","alias_value":"RI2MRFQWRUDZ","created_at":"2026-07-09T00:19:23Z"},{"alias_kind":"pith_short_16","alias_value":"RI2MRFQWRUDZ5XIH","created_at":"2026-07-09T00:19:23Z"},{"alias_kind":"pith_short_8","alias_value":"RI2MRFQW","created_at":"2026-07-09T00:19:23Z"}],"graph_snapshots":[{"event_id":"sha256:1c0d8ded5c2d69af0ab9f9b1e0c479416040d54090340e83b0b0cc4ed3bcdb0e","target":"graph","created_at":"2026-07-09T00:19:23Z","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/2607.06703/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate how magnetic fluctuations influence spin-orbit torque in ultrathin-film magnetic heterostructures whose Curie temperature $T_C$ is suppressed by confinement. Above $T_C$, the damping-like contribution to spin-orbit field is significantly enhanced while the field-like contribution is suppressed, with the two contributions exhibiting opposite field dependencies. We show that these behaviors are consistent with fluctuation driven mixing between the longitudinal and transverse interfacial spin conductances, which enhances absorption of transversely polarized spin current by the ferr","authors_text":"Mateusz Szurek, Sergei Ivanov, Sergei Urazhdin","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-07T18:22:26Z","title":"Fluctuation-Driven Enhancement of Spin-Orbit Torque near the Curie Temperature of Ultrathin Ferromagnets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.06703","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":"sha256:7fa437641563c33eef5bf751894cc895f88a4efae0b4011ad315da44493213c6","target":"record","created_at":"2026-07-09T00:19:23Z","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":"ad32feb1b749619135e445ae7d09f9b7f120974daf0f3ffc6f23327a989a307b","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-07T18:22:26Z","title_canon_sha256":"f3177d9dceeb28d6dba3d1074c646b48702d6d28313f91b2afb313ccaf10a224"},"schema_version":"1.0","source":{"id":"2607.06703","kind":"arxiv","version":1}},"canonical_sha256":"8a34c896168d079edd07c8957c2558d08018e5d7c92d674024c6ba24d80dcd0f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a34c896168d079edd07c8957c2558d08018e5d7c92d674024c6ba24d80dcd0f","first_computed_at":"2026-07-09T00:19:23.929628Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-09T00:19:23.929628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zb1c5bl4g0jE0ZaverVpie9yBv4fjm8WYxfd4sqPOUFssYltlYHe0IahygccHDKFSs0KGYCeSBqPRz4ckltbDw==","signature_status":"signed_v1","signed_at":"2026-07-09T00:19:23.930043Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.06703","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7fa437641563c33eef5bf751894cc895f88a4efae0b4011ad315da44493213c6","sha256:1c0d8ded5c2d69af0ab9f9b1e0c479416040d54090340e83b0b0cc4ed3bcdb0e"],"state_sha256":"da157eb6a299b85b68f830910af99421c40f0a0e485f5591dc7c1624e2ebb509"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ySAPnSTI+rxlAYS811qwKdqYUGOfx71a/FUP4ExWPHiuDEbzRDtdLhJyYpERB4PgO3cZEqeyJ+0tGHBHeeoYBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T18:26:26.243209Z","bundle_sha256":"dc128fc3706b7fac8642807b261a47b31776cfa2ee398bf7f3566f668064a23f"}}