{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:Q3U42FBL57BAJ3ZM7RJ6C4QT5I","short_pith_number":"pith:Q3U42FBL","canonical_record":{"source":{"id":"2108.07479","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-08-17T07:28:17Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"64f3129584ea6ea186c26ecade1b7f1399cb48adf411a7854f3fc399a626a64b","abstract_canon_sha256":"947486cf1ad52b479f9786195414b261996202acb2daa2f8a44762a648af7165"},"schema_version":"1.0"},"canonical_sha256":"86e9cd142befc204ef2cfc53e17213ea03a7954a811d927cefc8891d278918ab","source":{"kind":"arxiv","id":"2108.07479","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.07479","created_at":"2026-07-05T03:39:16Z"},{"alias_kind":"arxiv_version","alias_value":"2108.07479v1","created_at":"2026-07-05T03:39:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.07479","created_at":"2026-07-05T03:39:16Z"},{"alias_kind":"pith_short_12","alias_value":"Q3U42FBL57BA","created_at":"2026-07-05T03:39:16Z"},{"alias_kind":"pith_short_16","alias_value":"Q3U42FBL57BAJ3ZM","created_at":"2026-07-05T03:39:16Z"},{"alias_kind":"pith_short_8","alias_value":"Q3U42FBL","created_at":"2026-07-05T03:39:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:Q3U42FBL57BAJ3ZM7RJ6C4QT5I","target":"record","payload":{"canonical_record":{"source":{"id":"2108.07479","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-08-17T07:28:17Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"64f3129584ea6ea186c26ecade1b7f1399cb48adf411a7854f3fc399a626a64b","abstract_canon_sha256":"947486cf1ad52b479f9786195414b261996202acb2daa2f8a44762a648af7165"},"schema_version":"1.0"},"canonical_sha256":"86e9cd142befc204ef2cfc53e17213ea03a7954a811d927cefc8891d278918ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:39:16.688905Z","signature_b64":"1t75/GYa5XRdlosbDLUqwuayBSWuuqPlliOg5a4upo+/kcPUw5uX4/vJDUiAEdEWkizjT9U+9eD9LGjOj9kuDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86e9cd142befc204ef2cfc53e17213ea03a7954a811d927cefc8891d278918ab","last_reissued_at":"2026-07-05T03:39:16.688432Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:39:16.688432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.07479","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":"2026-07-05T03:39:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gM7mHAGPWV0bieMZ2GLoxaJInWoasEMGoDAzny1t3WD1p5gLXRPEAdPyTkmf5QUCCW9K+Udw5YP8lQj43PEtBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:38:58.425928Z"},"content_sha256":"c42504c899db1464716d947bca25e731d1b9fc39799fa2228e89a3577688adbb","schema_version":"1.0","event_id":"sha256:c42504c899db1464716d947bca25e731d1b9fc39799fa2228e89a3577688adbb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:Q3U42FBL57BAJ3ZM7RJ6C4QT5I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin-charge interconversion in KTaO$_3$ two-dimensional electron gases","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Agn\\`es Barth\\'el\\'emy, Anke Sander, Chia-Ching Lin, Diogo Castro Vaz, Dmitri E. Nikonov, Felix Trier, Fran\\c{c}ois Bertran, Gerbold M\\'enard, Guilhem Saiz, Hai Li, Ian A. Young, Jean-Philippe Attan\\'e, Julien Br\\'ehin, Julien Rault, Laurent Vila, Luis M. Vicente-Arche, Manuel Bibes, Maxen Cosset-Cheneau, Nicolas Bergeal, Patrick Le F\\`evre, Paul No\\\"el, Rapha\\\"el Salazar, Sara Varotto, Srijani Mallik, Suvam Bhattacharya","submitted_at":"2021-08-17T07:28:17Z","abstract_excerpt":"Oxide interfaces exhibit a broad range of physical effects stemming from broken inversion symmetry. In particular, they can display non-reciprocal phenomena when time reversal symmetry is also broken, e.g., by the application of a magnetic field. Examples include the direct and inverse Edelstein effects (DEE, IEE) that allow the interconversion between spin currents and charge currents. The DEE and IEE have been investigated in interfaces based on the perovskite SrTiO$_3$ (STO), albeit in separate studies focusing on one or the other. The demonstration of these effects remains mostly elusive i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.07479","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/2108.07479/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":"2026-07-05T03:39:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uvz0xNIJy/gkroP36/B2GD85LlzrQbdml8iphe0Wjm0HwSp29gcrqdjHBGcHsWA519py6EQYJZzgESWAGHcjCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:38:58.426499Z"},"content_sha256":"f91373e8ea42a98d55f78acfe7929a0a71ca81a918467b9a117789834b1f9ccc","schema_version":"1.0","event_id":"sha256:f91373e8ea42a98d55f78acfe7929a0a71ca81a918467b9a117789834b1f9ccc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q3U42FBL57BAJ3ZM7RJ6C4QT5I/bundle.json","state_url":"https://pith.science/pith/Q3U42FBL57BAJ3ZM7RJ6C4QT5I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q3U42FBL57BAJ3ZM7RJ6C4QT5I/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":"2026-08-24T02:38:58Z","links":{"resolver":"https://pith.science/pith/Q3U42FBL57BAJ3ZM7RJ6C4QT5I","bundle":"https://pith.science/pith/Q3U42FBL57BAJ3ZM7RJ6C4QT5I/bundle.json","state":"https://pith.science/pith/Q3U42FBL57BAJ3ZM7RJ6C4QT5I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q3U42FBL57BAJ3ZM7RJ6C4QT5I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:Q3U42FBL57BAJ3ZM7RJ6C4QT5I","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":"947486cf1ad52b479f9786195414b261996202acb2daa2f8a44762a648af7165","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-08-17T07:28:17Z","title_canon_sha256":"64f3129584ea6ea186c26ecade1b7f1399cb48adf411a7854f3fc399a626a64b"},"schema_version":"1.0","source":{"id":"2108.07479","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.07479","created_at":"2026-07-05T03:39:16Z"},{"alias_kind":"arxiv_version","alias_value":"2108.07479v1","created_at":"2026-07-05T03:39:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.07479","created_at":"2026-07-05T03:39:16Z"},{"alias_kind":"pith_short_12","alias_value":"Q3U42FBL57BA","created_at":"2026-07-05T03:39:16Z"},{"alias_kind":"pith_short_16","alias_value":"Q3U42FBL57BAJ3ZM","created_at":"2026-07-05T03:39:16Z"},{"alias_kind":"pith_short_8","alias_value":"Q3U42FBL","created_at":"2026-07-05T03:39:16Z"}],"graph_snapshots":[{"event_id":"sha256:f91373e8ea42a98d55f78acfe7929a0a71ca81a918467b9a117789834b1f9ccc","target":"graph","created_at":"2026-07-05T03:39:16Z","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/2108.07479/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Oxide interfaces exhibit a broad range of physical effects stemming from broken inversion symmetry. In particular, they can display non-reciprocal phenomena when time reversal symmetry is also broken, e.g., by the application of a magnetic field. Examples include the direct and inverse Edelstein effects (DEE, IEE) that allow the interconversion between spin currents and charge currents. The DEE and IEE have been investigated in interfaces based on the perovskite SrTiO$_3$ (STO), albeit in separate studies focusing on one or the other. The demonstration of these effects remains mostly elusive i","authors_text":"Agn\\`es Barth\\'el\\'emy, Anke Sander, Chia-Ching Lin, Diogo Castro Vaz, Dmitri E. Nikonov, Felix Trier, Fran\\c{c}ois Bertran, Gerbold M\\'enard, Guilhem Saiz, Hai Li, Ian A. Young, Jean-Philippe Attan\\'e, Julien Br\\'ehin, Julien Rault, Laurent Vila, Luis M. Vicente-Arche, Manuel Bibes, Maxen Cosset-Cheneau, Nicolas Bergeal, Patrick Le F\\`evre, Paul No\\\"el, Rapha\\\"el Salazar, Sara Varotto, Srijani Mallik, Suvam Bhattacharya","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-08-17T07:28:17Z","title":"Spin-charge interconversion in KTaO$_3$ two-dimensional electron gases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.07479","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:c42504c899db1464716d947bca25e731d1b9fc39799fa2228e89a3577688adbb","target":"record","created_at":"2026-07-05T03:39:16Z","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":"947486cf1ad52b479f9786195414b261996202acb2daa2f8a44762a648af7165","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-08-17T07:28:17Z","title_canon_sha256":"64f3129584ea6ea186c26ecade1b7f1399cb48adf411a7854f3fc399a626a64b"},"schema_version":"1.0","source":{"id":"2108.07479","kind":"arxiv","version":1}},"canonical_sha256":"86e9cd142befc204ef2cfc53e17213ea03a7954a811d927cefc8891d278918ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"86e9cd142befc204ef2cfc53e17213ea03a7954a811d927cefc8891d278918ab","first_computed_at":"2026-07-05T03:39:16.688432Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:39:16.688432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1t75/GYa5XRdlosbDLUqwuayBSWuuqPlliOg5a4upo+/kcPUw5uX4/vJDUiAEdEWkizjT9U+9eD9LGjOj9kuDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:39:16.688905Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.07479","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c42504c899db1464716d947bca25e731d1b9fc39799fa2228e89a3577688adbb","sha256:f91373e8ea42a98d55f78acfe7929a0a71ca81a918467b9a117789834b1f9ccc"],"state_sha256":"c68e4e33726725e2b39213d9f84d8c4e9090c2e14dc21f2c278e1351ff2c1110"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pw3d2eAkNciY71KZLEbgzPogQ9n3SGPP0b138PIlxQUuWdNc9xhP8rPL/yoctjsLhVyeNtscDC00dPQxKfDeCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T02:38:58.431400Z","bundle_sha256":"751ce366793f2e2f13039f9f406d4f586f4389aff336ef94901186f947145121"}}