{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:CBFCACRHPZYCKBJGTV3XIMMKXW","short_pith_number":"pith:CBFCACRH","canonical_record":{"source":{"id":"2006.15834","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-06-29T06:48:39Z","cross_cats_sorted":[],"title_canon_sha256":"48ada71d65f363d2e5502804c40d62db9ff7a2f8bcb67dbffc151b2feac4c3e3","abstract_canon_sha256":"d7d49190ce602e66f7a2c864f8d1eecc49a2a59c428e588bc1a31778c65794d8"},"schema_version":"1.0"},"canonical_sha256":"104a200a277e702505269d7774318abd938810f6e488b53e10cd34d248cb34ab","source":{"kind":"arxiv","id":"2006.15834","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.15834","created_at":"2026-07-05T01:15:26Z"},{"alias_kind":"arxiv_version","alias_value":"2006.15834v2","created_at":"2026-07-05T01:15:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.15834","created_at":"2026-07-05T01:15:26Z"},{"alias_kind":"pith_short_12","alias_value":"CBFCACRHPZYC","created_at":"2026-07-05T01:15:26Z"},{"alias_kind":"pith_short_16","alias_value":"CBFCACRHPZYCKBJG","created_at":"2026-07-05T01:15:26Z"},{"alias_kind":"pith_short_8","alias_value":"CBFCACRH","created_at":"2026-07-05T01:15:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:CBFCACRHPZYCKBJGTV3XIMMKXW","target":"record","payload":{"canonical_record":{"source":{"id":"2006.15834","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-06-29T06:48:39Z","cross_cats_sorted":[],"title_canon_sha256":"48ada71d65f363d2e5502804c40d62db9ff7a2f8bcb67dbffc151b2feac4c3e3","abstract_canon_sha256":"d7d49190ce602e66f7a2c864f8d1eecc49a2a59c428e588bc1a31778c65794d8"},"schema_version":"1.0"},"canonical_sha256":"104a200a277e702505269d7774318abd938810f6e488b53e10cd34d248cb34ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:15:26.905872Z","signature_b64":"/yqUOOMXJvTBmRupdMyHr5Q5+nyVx+Ni/PxCf2lK04ppVxU4ZcMQHnh2/wg1/2jJZmDeTiI2HkQUFDMauH0JCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"104a200a277e702505269d7774318abd938810f6e488b53e10cd34d248cb34ab","last_reissued_at":"2026-07-05T01:15:26.905450Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:15:26.905450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.15834","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:15:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"89pGuYkG70n+kC2v6Z8SXnUFn0jQapaE/Ek7apKSdyDADueir4U1DkS346dyTrwGvyN1BB08TPito5nb7QAdCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T07:35:21.936119Z"},"content_sha256":"3661b6bbc5141ed4d6d0bb689bd129ce00a9142ac43266461a9874a21c02d5b9","schema_version":"1.0","event_id":"sha256:3661b6bbc5141ed4d6d0bb689bd129ce00a9142ac43266461a9874a21c02d5b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:CBFCACRHPZYCKBJGTV3XIMMKXW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic charge transfer driven by spin cycloidal structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Koda, H. Kimura, H. Nakao, H. Okabe, H. Sagayama, K. M. Kojima, M. Hiraishi, M. Miyazaki, R. Kadono, S. Horio, S. Takeshita, Y. Ishii, Y. Murakami, Y. Noda","submitted_at":"2020-06-29T06:48:39Z","abstract_excerpt":"Muon spin rotation and resonant soft X-ray scattering experiments on prototype multiferroics RMn2O5 (R = Y, Sm) are used to demonstrate that the local electric displacements are driven by the spin-current (SC) mechanism. Small local electric displacements were evaluated by observing spin polarization at ligand O ions, for which implanted muons served as an extremely sensitive probe. Our results for YMn2O5 provide evidence that the spin polarization of O ions forming a spin cycloid chain with Mn spins increases in proportion to the vector spin chirality (Si x Sj ) of the Mn ions. This relations"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.15834","kind":"arxiv","version":2},"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/2006.15834/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":"2026-07-05T01:15:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZDk8hfuNPwYiDwD+tc8R1ab1z3+NPSnPgYFctXzBvkZcZuGr+jtcJ1xoairk8N+BtJqDvMaZW/fExwCpWLZ9CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T07:35:21.936796Z"},"content_sha256":"2b99b31ad6c9388ca9117a6fb9a15a318c1102ac37bd8b8eb0ef903a89f7ccdb","schema_version":"1.0","event_id":"sha256:2b99b31ad6c9388ca9117a6fb9a15a318c1102ac37bd8b8eb0ef903a89f7ccdb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CBFCACRHPZYCKBJGTV3XIMMKXW/bundle.json","state_url":"https://pith.science/pith/CBFCACRHPZYCKBJGTV3XIMMKXW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CBFCACRHPZYCKBJGTV3XIMMKXW/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":"2026-07-08T07:35:21Z","links":{"resolver":"https://pith.science/pith/CBFCACRHPZYCKBJGTV3XIMMKXW","bundle":"https://pith.science/pith/CBFCACRHPZYCKBJGTV3XIMMKXW/bundle.json","state":"https://pith.science/pith/CBFCACRHPZYCKBJGTV3XIMMKXW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CBFCACRHPZYCKBJGTV3XIMMKXW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:CBFCACRHPZYCKBJGTV3XIMMKXW","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":"d7d49190ce602e66f7a2c864f8d1eecc49a2a59c428e588bc1a31778c65794d8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-06-29T06:48:39Z","title_canon_sha256":"48ada71d65f363d2e5502804c40d62db9ff7a2f8bcb67dbffc151b2feac4c3e3"},"schema_version":"1.0","source":{"id":"2006.15834","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.15834","created_at":"2026-07-05T01:15:26Z"},{"alias_kind":"arxiv_version","alias_value":"2006.15834v2","created_at":"2026-07-05T01:15:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.15834","created_at":"2026-07-05T01:15:26Z"},{"alias_kind":"pith_short_12","alias_value":"CBFCACRHPZYC","created_at":"2026-07-05T01:15:26Z"},{"alias_kind":"pith_short_16","alias_value":"CBFCACRHPZYCKBJG","created_at":"2026-07-05T01:15:26Z"},{"alias_kind":"pith_short_8","alias_value":"CBFCACRH","created_at":"2026-07-05T01:15:26Z"}],"graph_snapshots":[{"event_id":"sha256:2b99b31ad6c9388ca9117a6fb9a15a318c1102ac37bd8b8eb0ef903a89f7ccdb","target":"graph","created_at":"2026-07-05T01:15:26Z","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/2006.15834/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Muon spin rotation and resonant soft X-ray scattering experiments on prototype multiferroics RMn2O5 (R = Y, Sm) are used to demonstrate that the local electric displacements are driven by the spin-current (SC) mechanism. Small local electric displacements were evaluated by observing spin polarization at ligand O ions, for which implanted muons served as an extremely sensitive probe. Our results for YMn2O5 provide evidence that the spin polarization of O ions forming a spin cycloid chain with Mn spins increases in proportion to the vector spin chirality (Si x Sj ) of the Mn ions. This relations","authors_text":"A. Koda, H. Kimura, H. Nakao, H. Okabe, H. Sagayama, K. M. Kojima, M. Hiraishi, M. Miyazaki, R. Kadono, S. Horio, S. Takeshita, Y. Ishii, Y. Murakami, Y. Noda","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-06-29T06:48:39Z","title":"Electronic charge transfer driven by spin cycloidal structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.15834","kind":"arxiv","version":2},"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":"sha256:3661b6bbc5141ed4d6d0bb689bd129ce00a9142ac43266461a9874a21c02d5b9","target":"record","created_at":"2026-07-05T01:15:26Z","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":"d7d49190ce602e66f7a2c864f8d1eecc49a2a59c428e588bc1a31778c65794d8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-06-29T06:48:39Z","title_canon_sha256":"48ada71d65f363d2e5502804c40d62db9ff7a2f8bcb67dbffc151b2feac4c3e3"},"schema_version":"1.0","source":{"id":"2006.15834","kind":"arxiv","version":2}},"canonical_sha256":"104a200a277e702505269d7774318abd938810f6e488b53e10cd34d248cb34ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"104a200a277e702505269d7774318abd938810f6e488b53e10cd34d248cb34ab","first_computed_at":"2026-07-05T01:15:26.905450Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:15:26.905450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/yqUOOMXJvTBmRupdMyHr5Q5+nyVx+Ni/PxCf2lK04ppVxU4ZcMQHnh2/wg1/2jJZmDeTiI2HkQUFDMauH0JCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:15:26.905872Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.15834","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3661b6bbc5141ed4d6d0bb689bd129ce00a9142ac43266461a9874a21c02d5b9","sha256:2b99b31ad6c9388ca9117a6fb9a15a318c1102ac37bd8b8eb0ef903a89f7ccdb"],"state_sha256":"047de3017627555e36b03794b23cff08669dcffc175f9dd60dde0c1ad9bf5d55"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"it0UN+kP7EX6giSu6gt9xuyHedixIu+SPgynkyj6znfQeNLZvr9LclBzhmfOHCNonjyHu+i3SjqRrBt7WszGCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T07:35:21.940381Z","bundle_sha256":"5f8b2d59acc1f3719c94a017816a6f32dfa46a9788db9e9cf7b8caec0116f7f7"}}