{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:D5DQF3ZTHVHDYSC34KGRQMX7QK","short_pith_number":"pith:D5DQF3ZT","canonical_record":{"source":{"id":"1206.6969","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-29T09:33:24Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a0ffd77c95f77acbc78c06ae782be8eefd34f4beafb3b774e873de53b3faede7","abstract_canon_sha256":"5d7e06eaf223e13d14fa1deefb22aa36ab36cda64eba076e8b609bc64de99faa"},"schema_version":"1.0"},"canonical_sha256":"1f4702ef333d4e3c485be28d1832ff829e880553230ef02787284543f701f2fc","source":{"kind":"arxiv","id":"1206.6969","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.6969","created_at":"2026-05-18T03:52:13Z"},{"alias_kind":"arxiv_version","alias_value":"1206.6969v1","created_at":"2026-05-18T03:52:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.6969","created_at":"2026-05-18T03:52:13Z"},{"alias_kind":"pith_short_12","alias_value":"D5DQF3ZTHVHD","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"D5DQF3ZTHVHDYSC3","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"D5DQF3ZT","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:D5DQF3ZTHVHDYSC34KGRQMX7QK","target":"record","payload":{"canonical_record":{"source":{"id":"1206.6969","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-29T09:33:24Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a0ffd77c95f77acbc78c06ae782be8eefd34f4beafb3b774e873de53b3faede7","abstract_canon_sha256":"5d7e06eaf223e13d14fa1deefb22aa36ab36cda64eba076e8b609bc64de99faa"},"schema_version":"1.0"},"canonical_sha256":"1f4702ef333d4e3c485be28d1832ff829e880553230ef02787284543f701f2fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:52:13.350480Z","signature_b64":"Lm3U7LIc3xv1IU5fSWJ9pFyOLVkLP3T40DprDjFbEBoSflt6CifRAAl4tGTWcte8Zws8cEPr3v2F6cesujTjDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f4702ef333d4e3c485be28d1832ff829e880553230ef02787284543f701f2fc","last_reissued_at":"2026-05-18T03:52:13.349749Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:52:13.349749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.6969","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":"2026-05-18T03:52:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bUk9Lz70G/lBinxSgezKk/CAuz0SmNaZO6Ov4RaLlNHDRJPm+nbKb4Grk3eIUmaZ4Qkz9Ci+WbwvwoWsg45wDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:23:52.547627Z"},"content_sha256":"ad959fb70df8c25c977ecf8e3b393a4ded07447581fa6cc645ad78153f2f67d2","schema_version":"1.0","event_id":"sha256:ad959fb70df8c25c977ecf8e3b393a4ded07447581fa6cc645ad78153f2f67d2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:D5DQF3ZTHVHDYSC34KGRQMX7QK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards coherent spin precession in pure-spin current","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Hiroshi Idzuchi, Yasuhiro Fukuma, Yoshichika Otani","submitted_at":"2012-06-29T09:33:24Z","abstract_excerpt":"Non-local spin injection in lateral spin valves generates a pure spin current which is a diffusive flow of spins (i.e. spin angular momentums) with no net charge flow. The diffusive spins lose phase coherency in precession while undergoing frequent collisions and these events lead to a broad distribution of the dwell time in a transport channel between the injector and the detector. Here we show the lateral spin-valves with dual injectors enable us to detect a genuine in-plane precession signal from the Hanle effect, demonstrating the phase coherency in the in-plane precession is improved with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.6969","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":"2026-05-18T03:52:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"08gZAygqko8m9XwxNU5ivS1DK/C0ooehBi8vXfw+qY1WG4TCG8zMe4aNbHMnWkKtjCa8JKekXzybg901ElgDBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:23:52.548272Z"},"content_sha256":"3c3c719af3c833128affc806b60375e850296b04e8b1f1b829799584e2b70137","schema_version":"1.0","event_id":"sha256:3c3c719af3c833128affc806b60375e850296b04e8b1f1b829799584e2b70137"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D5DQF3ZTHVHDYSC34KGRQMX7QK/bundle.json","state_url":"https://pith.science/pith/D5DQF3ZTHVHDYSC34KGRQMX7QK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D5DQF3ZTHVHDYSC34KGRQMX7QK/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":"2026-05-27T21:23:52Z","links":{"resolver":"https://pith.science/pith/D5DQF3ZTHVHDYSC34KGRQMX7QK","bundle":"https://pith.science/pith/D5DQF3ZTHVHDYSC34KGRQMX7QK/bundle.json","state":"https://pith.science/pith/D5DQF3ZTHVHDYSC34KGRQMX7QK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D5DQF3ZTHVHDYSC34KGRQMX7QK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:D5DQF3ZTHVHDYSC34KGRQMX7QK","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":"5d7e06eaf223e13d14fa1deefb22aa36ab36cda64eba076e8b609bc64de99faa","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-29T09:33:24Z","title_canon_sha256":"a0ffd77c95f77acbc78c06ae782be8eefd34f4beafb3b774e873de53b3faede7"},"schema_version":"1.0","source":{"id":"1206.6969","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.6969","created_at":"2026-05-18T03:52:13Z"},{"alias_kind":"arxiv_version","alias_value":"1206.6969v1","created_at":"2026-05-18T03:52:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.6969","created_at":"2026-05-18T03:52:13Z"},{"alias_kind":"pith_short_12","alias_value":"D5DQF3ZTHVHD","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"D5DQF3ZTHVHDYSC3","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"D5DQF3ZT","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:3c3c719af3c833128affc806b60375e850296b04e8b1f1b829799584e2b70137","target":"graph","created_at":"2026-05-18T03:52:13Z","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":"Non-local spin injection in lateral spin valves generates a pure spin current which is a diffusive flow of spins (i.e. spin angular momentums) with no net charge flow. The diffusive spins lose phase coherency in precession while undergoing frequent collisions and these events lead to a broad distribution of the dwell time in a transport channel between the injector and the detector. Here we show the lateral spin-valves with dual injectors enable us to detect a genuine in-plane precession signal from the Hanle effect, demonstrating the phase coherency in the in-plane precession is improved with","authors_text":"Hiroshi Idzuchi, Yasuhiro Fukuma, Yoshichika Otani","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-29T09:33:24Z","title":"Towards coherent spin precession in pure-spin current"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.6969","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:ad959fb70df8c25c977ecf8e3b393a4ded07447581fa6cc645ad78153f2f67d2","target":"record","created_at":"2026-05-18T03:52:13Z","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":"5d7e06eaf223e13d14fa1deefb22aa36ab36cda64eba076e8b609bc64de99faa","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-06-29T09:33:24Z","title_canon_sha256":"a0ffd77c95f77acbc78c06ae782be8eefd34f4beafb3b774e873de53b3faede7"},"schema_version":"1.0","source":{"id":"1206.6969","kind":"arxiv","version":1}},"canonical_sha256":"1f4702ef333d4e3c485be28d1832ff829e880553230ef02787284543f701f2fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1f4702ef333d4e3c485be28d1832ff829e880553230ef02787284543f701f2fc","first_computed_at":"2026-05-18T03:52:13.349749Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:52:13.349749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lm3U7LIc3xv1IU5fSWJ9pFyOLVkLP3T40DprDjFbEBoSflt6CifRAAl4tGTWcte8Zws8cEPr3v2F6cesujTjDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:52:13.350480Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.6969","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad959fb70df8c25c977ecf8e3b393a4ded07447581fa6cc645ad78153f2f67d2","sha256:3c3c719af3c833128affc806b60375e850296b04e8b1f1b829799584e2b70137"],"state_sha256":"7950401a8193c3a6e152e51f029ca0b0b79451243631b9e650c191c882ee312c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+SDpHRXwktDOOclptj/ls88YXgofY0NLeUyKl46X1jGXXyxjcFZ/VNQ2X/+U41FP4rI2J7hzvjrg8zOIxXe0Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:23:52.551829Z","bundle_sha256":"b1d37c955ab8bd46da65500e7a27fb9e073c557258c0531a2302dc8b9298c28a"}}