{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:CONAWVY3FMOFNE3ZW3DOPS43FO","short_pith_number":"pith:CONAWVY3","canonical_record":{"source":{"id":"1907.04639","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-07-10T11:59:06Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"035779cb038da3824ddfc195be9427a7bb5a251d49ba9a3fe554c48bc3c75e43","abstract_canon_sha256":"163b15d205c4f0a57e5d11420854494706e16d5d95f0b472cd9b4f42ea75f20f"},"schema_version":"1.0"},"canonical_sha256":"139a0b571b2b1c569379b6c6e7cb9b2ba9df36e79682981991840419a4c55e10","source":{"kind":"arxiv","id":"1907.04639","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.04639","created_at":"2026-05-17T23:40:57Z"},{"alias_kind":"arxiv_version","alias_value":"1907.04639v1","created_at":"2026-05-17T23:40:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.04639","created_at":"2026-05-17T23:40:57Z"},{"alias_kind":"pith_short_12","alias_value":"CONAWVY3FMOF","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"CONAWVY3FMOFNE3Z","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"CONAWVY3","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:CONAWVY3FMOFNE3ZW3DOPS43FO","target":"record","payload":{"canonical_record":{"source":{"id":"1907.04639","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-07-10T11:59:06Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"035779cb038da3824ddfc195be9427a7bb5a251d49ba9a3fe554c48bc3c75e43","abstract_canon_sha256":"163b15d205c4f0a57e5d11420854494706e16d5d95f0b472cd9b4f42ea75f20f"},"schema_version":"1.0"},"canonical_sha256":"139a0b571b2b1c569379b6c6e7cb9b2ba9df36e79682981991840419a4c55e10","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:57.271024Z","signature_b64":"2Rgv42pqSuDEn6p8KFM5hKpsKWNN0Gxcw7fp0dUAWoOQedjNTHse0vzNRi6FFKzVfAZImUJ3+3bE2b/VZHglBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"139a0b571b2b1c569379b6c6e7cb9b2ba9df36e79682981991840419a4c55e10","last_reissued_at":"2026-05-17T23:40:57.270399Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:57.270399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.04639","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":"2026-05-17T23:40:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P1BpSGJ1U/JW8ty7di9MS/O6DmlxVqXT9pgqaX0fuHy8iGi7ZgOjDHaWEEmYk/VZZul39SflccZQYDRqNpi1Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:03:12.176574Z"},"content_sha256":"22e0227bcb1f0276246f4558b461a0e5da3da6163a9eba590ca5533fb887fcfb","schema_version":"1.0","event_id":"sha256:22e0227bcb1f0276246f4558b461a0e5da3da6163a9eba590ca5533fb887fcfb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:CONAWVY3FMOFNE3ZW3DOPS43FO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Determination of spin relaxation time and spin diffusion length by oscillation of spin pumping signal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Junji Fujimoto, Mamoru Matsuo","submitted_at":"2019-07-10T11:59:06Z","abstract_excerpt":"We theoretically investigate a manipulation method of nonequilibrium spin accumulation in the paramagnetic normal metal of a spin pumping system, by using the spin precession motion combined with the spin diffusion transport. We demonstrate based on the Bloch-Torrey equation that the direction of the nonequilibrium spin accumulation is changed by applying an additional external magnetic field, and consequently, the inverse spin Hall voltage in an adjacent paramagnetic heavy metal changes its sign. We find that the spin relaxation time and the spin diffusion length are simultaneously determined"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.04639","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":"2026-05-17T23:40:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hbFPEEPoei8ue8II7ASV4c8CMpaPco/a8cNODnI4an8iwAAPJmN01o3HUXX/TnvHgIPRCr+aVgmhpdF7UgelAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:03:12.177229Z"},"content_sha256":"e0c68cd9ff57ce28cae4232e3ff996762306d137ec32e5504d03a31bc9148d05","schema_version":"1.0","event_id":"sha256:e0c68cd9ff57ce28cae4232e3ff996762306d137ec32e5504d03a31bc9148d05"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CONAWVY3FMOFNE3ZW3DOPS43FO/bundle.json","state_url":"https://pith.science/pith/CONAWVY3FMOFNE3ZW3DOPS43FO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CONAWVY3FMOFNE3ZW3DOPS43FO/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":"2026-05-25T14:03:12Z","links":{"resolver":"https://pith.science/pith/CONAWVY3FMOFNE3ZW3DOPS43FO","bundle":"https://pith.science/pith/CONAWVY3FMOFNE3ZW3DOPS43FO/bundle.json","state":"https://pith.science/pith/CONAWVY3FMOFNE3ZW3DOPS43FO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CONAWVY3FMOFNE3ZW3DOPS43FO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:CONAWVY3FMOFNE3ZW3DOPS43FO","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":"163b15d205c4f0a57e5d11420854494706e16d5d95f0b472cd9b4f42ea75f20f","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-07-10T11:59:06Z","title_canon_sha256":"035779cb038da3824ddfc195be9427a7bb5a251d49ba9a3fe554c48bc3c75e43"},"schema_version":"1.0","source":{"id":"1907.04639","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.04639","created_at":"2026-05-17T23:40:57Z"},{"alias_kind":"arxiv_version","alias_value":"1907.04639v1","created_at":"2026-05-17T23:40:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.04639","created_at":"2026-05-17T23:40:57Z"},{"alias_kind":"pith_short_12","alias_value":"CONAWVY3FMOF","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"CONAWVY3FMOFNE3Z","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"CONAWVY3","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:e0c68cd9ff57ce28cae4232e3ff996762306d137ec32e5504d03a31bc9148d05","target":"graph","created_at":"2026-05-17T23:40:57Z","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 theoretically investigate a manipulation method of nonequilibrium spin accumulation in the paramagnetic normal metal of a spin pumping system, by using the spin precession motion combined with the spin diffusion transport. We demonstrate based on the Bloch-Torrey equation that the direction of the nonequilibrium spin accumulation is changed by applying an additional external magnetic field, and consequently, the inverse spin Hall voltage in an adjacent paramagnetic heavy metal changes its sign. We find that the spin relaxation time and the spin diffusion length are simultaneously determined","authors_text":"Junji Fujimoto, Mamoru Matsuo","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-07-10T11:59:06Z","title":"Determination of spin relaxation time and spin diffusion length by oscillation of spin pumping signal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.04639","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":"sha256:22e0227bcb1f0276246f4558b461a0e5da3da6163a9eba590ca5533fb887fcfb","target":"record","created_at":"2026-05-17T23:40:57Z","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":"163b15d205c4f0a57e5d11420854494706e16d5d95f0b472cd9b4f42ea75f20f","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-07-10T11:59:06Z","title_canon_sha256":"035779cb038da3824ddfc195be9427a7bb5a251d49ba9a3fe554c48bc3c75e43"},"schema_version":"1.0","source":{"id":"1907.04639","kind":"arxiv","version":1}},"canonical_sha256":"139a0b571b2b1c569379b6c6e7cb9b2ba9df36e79682981991840419a4c55e10","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"139a0b571b2b1c569379b6c6e7cb9b2ba9df36e79682981991840419a4c55e10","first_computed_at":"2026-05-17T23:40:57.270399Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:57.270399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2Rgv42pqSuDEn6p8KFM5hKpsKWNN0Gxcw7fp0dUAWoOQedjNTHse0vzNRi6FFKzVfAZImUJ3+3bE2b/VZHglBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:57.271024Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.04639","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22e0227bcb1f0276246f4558b461a0e5da3da6163a9eba590ca5533fb887fcfb","sha256:e0c68cd9ff57ce28cae4232e3ff996762306d137ec32e5504d03a31bc9148d05"],"state_sha256":"eadf2aef7d189744a713cdc6910e3fcbca7a842a103eff8ada0188259a51abe7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ufHpeP0EPS48l4TPwZRJ6wQMqtivHnWRKy+uKC36Hl5SG73luI1FP0E2ZCly7IN51HVgGkoKp0VC50scip7wDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T14:03:12.181983Z","bundle_sha256":"0a8beeec84e55684369c8f1917917da14778c11b6105a7697380aecf92d8a50c"}}