{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:3CKQQ46BYA2CWILIFNYBB7S2S4","short_pith_number":"pith:3CKQQ46B","canonical_record":{"source":{"id":"1411.6166","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-22T21:07:59Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"4fd683d90b3cd10a83b221202bef137235ed1f41e14a5d167845bccd267e34ea","abstract_canon_sha256":"ba098c7fae068080271c93fd9461446e3dbccfb45787466722e37e0d1197917c"},"schema_version":"1.0"},"canonical_sha256":"d8950873c1c0342b21682b7010fe5a973071e60e28306203f47ee853af3b5c36","source":{"kind":"arxiv","id":"1411.6166","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.6166","created_at":"2026-05-18T02:20:59Z"},{"alias_kind":"arxiv_version","alias_value":"1411.6166v1","created_at":"2026-05-18T02:20:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.6166","created_at":"2026-05-18T02:20:59Z"},{"alias_kind":"pith_short_12","alias_value":"3CKQQ46BYA2C","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3CKQQ46BYA2CWILI","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3CKQQ46B","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:3CKQQ46BYA2CWILIFNYBB7S2S4","target":"record","payload":{"canonical_record":{"source":{"id":"1411.6166","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-22T21:07:59Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"4fd683d90b3cd10a83b221202bef137235ed1f41e14a5d167845bccd267e34ea","abstract_canon_sha256":"ba098c7fae068080271c93fd9461446e3dbccfb45787466722e37e0d1197917c"},"schema_version":"1.0"},"canonical_sha256":"d8950873c1c0342b21682b7010fe5a973071e60e28306203f47ee853af3b5c36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:20:59.042777Z","signature_b64":"qpncfhazpAMTL+skB9IPso7zCqY+5Fd18y0Ls2f7MPOnD552kJSKv/oLs7ri+S/VyjviS5Gg+8pabI6AIjzcCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8950873c1c0342b21682b7010fe5a973071e60e28306203f47ee853af3b5c36","last_reissued_at":"2026-05-18T02:20:59.042133Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:20:59.042133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.6166","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":"2026-05-18T02:20:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ihcQSYgcBfmINYmR9RilctLuLC73VzrRorwGc4tnQE0QW8BcoqI9a8Txk4Q4Lq22xdwAvo17qg/HvIfKmWBPBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T11:49:23.522085Z"},"content_sha256":"3668de04021ff673299e1b7a6f3f11e8cda0cd3d75670e18c05283f9b4c57c60","schema_version":"1.0","event_id":"sha256:3668de04021ff673299e1b7a6f3f11e8cda0cd3d75670e18c05283f9b4c57c60"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:3CKQQ46BYA2CWILIFNYBB7S2S4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantification of the spin-Hall anti-damping torque with a resonance spectrometer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Brandon M. Howe, Carl T. Boone, David E. Budil, Gail J. Brown, John G. Jones, Nian X. Sun, Satoru Emori, Tianxiang Nan, Trevor M. Oxholm","submitted_at":"2014-11-22T21:07:59Z","abstract_excerpt":"We present a simple technique using a cavity-based resonance spectrometer to quantify the anti-damping torque due to the spin Hall effect. Modification of ferromagnetic resonance is observed as a function of small DC current in sub-mm-wide strips of bilayers, consisting of magnetically soft FeGaB and strong spin-Hall metal Ta. From the detected current-induced linewidth change, we obtain an effective spin Hall angle of 0.08-0.09 independent of the magnetic layer thickness. Our results demonstrate that a sensitive resonance spectrometer can be a general tool to investigate spin Hall effects in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.6166","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":""},"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":"2026-05-18T02:20:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KYXt+xGcQUznN+7sVHku8SfkAv5zMRMKEpqzzRARHCqaXZtjyPFsUzGkyqVl4WCVhIFq5sRa9/DuRJ1F4EflBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T11:49:23.522449Z"},"content_sha256":"c57035602e489a272617760bc7b475c928b32f45f047a66719221b09bb36de84","schema_version":"1.0","event_id":"sha256:c57035602e489a272617760bc7b475c928b32f45f047a66719221b09bb36de84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3CKQQ46BYA2CWILIFNYBB7S2S4/bundle.json","state_url":"https://pith.science/pith/3CKQQ46BYA2CWILIFNYBB7S2S4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3CKQQ46BYA2CWILIFNYBB7S2S4/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":"2026-05-20T11:49:23Z","links":{"resolver":"https://pith.science/pith/3CKQQ46BYA2CWILIFNYBB7S2S4","bundle":"https://pith.science/pith/3CKQQ46BYA2CWILIFNYBB7S2S4/bundle.json","state":"https://pith.science/pith/3CKQQ46BYA2CWILIFNYBB7S2S4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3CKQQ46BYA2CWILIFNYBB7S2S4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:3CKQQ46BYA2CWILIFNYBB7S2S4","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":"ba098c7fae068080271c93fd9461446e3dbccfb45787466722e37e0d1197917c","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-22T21:07:59Z","title_canon_sha256":"4fd683d90b3cd10a83b221202bef137235ed1f41e14a5d167845bccd267e34ea"},"schema_version":"1.0","source":{"id":"1411.6166","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.6166","created_at":"2026-05-18T02:20:59Z"},{"alias_kind":"arxiv_version","alias_value":"1411.6166v1","created_at":"2026-05-18T02:20:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.6166","created_at":"2026-05-18T02:20:59Z"},{"alias_kind":"pith_short_12","alias_value":"3CKQQ46BYA2C","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3CKQQ46BYA2CWILI","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3CKQQ46B","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:c57035602e489a272617760bc7b475c928b32f45f047a66719221b09bb36de84","target":"graph","created_at":"2026-05-18T02:20:59Z","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":"We present a simple technique using a cavity-based resonance spectrometer to quantify the anti-damping torque due to the spin Hall effect. Modification of ferromagnetic resonance is observed as a function of small DC current in sub-mm-wide strips of bilayers, consisting of magnetically soft FeGaB and strong spin-Hall metal Ta. From the detected current-induced linewidth change, we obtain an effective spin Hall angle of 0.08-0.09 independent of the magnetic layer thickness. Our results demonstrate that a sensitive resonance spectrometer can be a general tool to investigate spin Hall effects in ","authors_text":"Brandon M. Howe, Carl T. Boone, David E. Budil, Gail J. Brown, John G. Jones, Nian X. Sun, Satoru Emori, Tianxiang Nan, Trevor M. Oxholm","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-22T21:07:59Z","title":"Quantification of the spin-Hall anti-damping torque with a resonance spectrometer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.6166","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":"sha256:3668de04021ff673299e1b7a6f3f11e8cda0cd3d75670e18c05283f9b4c57c60","target":"record","created_at":"2026-05-18T02:20:59Z","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":"ba098c7fae068080271c93fd9461446e3dbccfb45787466722e37e0d1197917c","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-22T21:07:59Z","title_canon_sha256":"4fd683d90b3cd10a83b221202bef137235ed1f41e14a5d167845bccd267e34ea"},"schema_version":"1.0","source":{"id":"1411.6166","kind":"arxiv","version":1}},"canonical_sha256":"d8950873c1c0342b21682b7010fe5a973071e60e28306203f47ee853af3b5c36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8950873c1c0342b21682b7010fe5a973071e60e28306203f47ee853af3b5c36","first_computed_at":"2026-05-18T02:20:59.042133Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:20:59.042133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qpncfhazpAMTL+skB9IPso7zCqY+5Fd18y0Ls2f7MPOnD552kJSKv/oLs7ri+S/VyjviS5Gg+8pabI6AIjzcCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:20:59.042777Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.6166","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3668de04021ff673299e1b7a6f3f11e8cda0cd3d75670e18c05283f9b4c57c60","sha256:c57035602e489a272617760bc7b475c928b32f45f047a66719221b09bb36de84"],"state_sha256":"c4ddddf5c34b543dd09a17efa5118cfadac6b21124ab2c77f574874d0df08ef5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Adxu3bIVLxWxVD8FWcWWXH9qugN/VVwp69JU/pkL0NksBlQHvdoi4aOP9wP7VBnzHAH1pazaKLE/KPQQZOGDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T11:49:23.524445Z","bundle_sha256":"5214bad6cabd1e7f0a1de908f0c6d1f1245a91e2c03e6adb7cbc165cf8e2a7cf"}}