{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:XZOCYHYVK76L5CBMPXAXRUJL7L","short_pith_number":"pith:XZOCYHYV","canonical_record":{"source":{"id":"2111.03351","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-11-05T09:46:20Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a187e45f4376a06366a1722944e949bc9e6188cdaa550c859699187227807355","abstract_canon_sha256":"56cd6cf73ed028e6ddd4c6041ac286569325d43cdb9fbb857bd54fdde331571f"},"schema_version":"1.0"},"canonical_sha256":"be5c2c1f1557fcbe882c7dc178d12bfaceef60ca3f6249fade49b82c8f41911e","source":{"kind":"arxiv","id":"2111.03351","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.03351","created_at":"2026-07-05T03:31:15Z"},{"alias_kind":"arxiv_version","alias_value":"2111.03351v2","created_at":"2026-07-05T03:31:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.03351","created_at":"2026-07-05T03:31:15Z"},{"alias_kind":"pith_short_12","alias_value":"XZOCYHYVK76L","created_at":"2026-07-05T03:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"XZOCYHYVK76L5CBM","created_at":"2026-07-05T03:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"XZOCYHYV","created_at":"2026-07-05T03:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:XZOCYHYVK76L5CBMPXAXRUJL7L","target":"record","payload":{"canonical_record":{"source":{"id":"2111.03351","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-11-05T09:46:20Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"a187e45f4376a06366a1722944e949bc9e6188cdaa550c859699187227807355","abstract_canon_sha256":"56cd6cf73ed028e6ddd4c6041ac286569325d43cdb9fbb857bd54fdde331571f"},"schema_version":"1.0"},"canonical_sha256":"be5c2c1f1557fcbe882c7dc178d12bfaceef60ca3f6249fade49b82c8f41911e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:31:15.151654Z","signature_b64":"ljVMGDvtZ2cEmkT+pbY7diptpjMJ7xc4yWFfoAVwBK0ZlH5JsTSH54nRJhg+7UQhk2pCNsUl0FyRuRpAhiuNAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be5c2c1f1557fcbe882c7dc178d12bfaceef60ca3f6249fade49b82c8f41911e","last_reissued_at":"2026-07-05T03:31:15.151169Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:31:15.151169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2111.03351","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":"2026-07-05T03:31:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kx5wFuJeKu/3Chm1DE3LTNxW1OBQQV2sZr2kHaBDZsSo5p96PtqCT7rVxqauhgO4P9GZeQngp4pcL5XaP02sDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T04:11:32.917310Z"},"content_sha256":"d12682db4665c5700e0e6a3db09bea0372e60474a8385df6994f6ff7d5c9c80d","schema_version":"1.0","event_id":"sha256:d12682db4665c5700e0e6a3db09bea0372e60474a8385df6994f6ff7d5c9c80d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:XZOCYHYVK76L5CBMPXAXRUJL7L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Externally controlled and switchable 2D electron gas at the Rashba interface between ferroelectrics and heavy $d$ metals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Ersoy \\c{S}a\\c{s}{\\i}o\\u{g}lu, Igor V. Maznichenko, Ingrid Mertig, Sergey Ostanin, Thorsten Aull","submitted_at":"2021-11-05T09:46:20Z","abstract_excerpt":"Strong spin-orbit coupling in noncentrosymmetric materials and interfaces results in remarkable physical phenomena, such as nontrivial spin textures, which may exhibit Rashba, Dresselhaus, and other intricated configurations. This provides a promising basis for nonvolatile spintronic devices and further implications. Here, we simulate from first principles a two-dimensional electron gas in ultrathin platinum and palladium layers grown on ferroelectric PbTiO$_3$(001). The latter allows, in principle, to switch and control the spin-to-charge conversion by the polarization reversal. We show how t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.03351","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/2111.03351/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":"2026-07-05T03:31:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RUmlQ7kDaJC9vVFu2PpOZBx9FJq7I42kS1TUDbe0p2Rbn6kfjBr3L7MijmvT8ugyVDT/iizKfx4e/0pUSa2BCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T04:11:32.917713Z"},"content_sha256":"da07f974f094a62249229e581abb4ca189431ffcc15197e4afa80a3551409a49","schema_version":"1.0","event_id":"sha256:da07f974f094a62249229e581abb4ca189431ffcc15197e4afa80a3551409a49"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XZOCYHYVK76L5CBMPXAXRUJL7L/bundle.json","state_url":"https://pith.science/pith/XZOCYHYVK76L5CBMPXAXRUJL7L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XZOCYHYVK76L5CBMPXAXRUJL7L/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":"2026-07-26T04:11:32Z","links":{"resolver":"https://pith.science/pith/XZOCYHYVK76L5CBMPXAXRUJL7L","bundle":"https://pith.science/pith/XZOCYHYVK76L5CBMPXAXRUJL7L/bundle.json","state":"https://pith.science/pith/XZOCYHYVK76L5CBMPXAXRUJL7L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XZOCYHYVK76L5CBMPXAXRUJL7L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:XZOCYHYVK76L5CBMPXAXRUJL7L","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":"56cd6cf73ed028e6ddd4c6041ac286569325d43cdb9fbb857bd54fdde331571f","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-11-05T09:46:20Z","title_canon_sha256":"a187e45f4376a06366a1722944e949bc9e6188cdaa550c859699187227807355"},"schema_version":"1.0","source":{"id":"2111.03351","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.03351","created_at":"2026-07-05T03:31:15Z"},{"alias_kind":"arxiv_version","alias_value":"2111.03351v2","created_at":"2026-07-05T03:31:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.03351","created_at":"2026-07-05T03:31:15Z"},{"alias_kind":"pith_short_12","alias_value":"XZOCYHYVK76L","created_at":"2026-07-05T03:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"XZOCYHYVK76L5CBM","created_at":"2026-07-05T03:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"XZOCYHYV","created_at":"2026-07-05T03:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:da07f974f094a62249229e581abb4ca189431ffcc15197e4afa80a3551409a49","target":"graph","created_at":"2026-07-05T03:31:15Z","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/2111.03351/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Strong spin-orbit coupling in noncentrosymmetric materials and interfaces results in remarkable physical phenomena, such as nontrivial spin textures, which may exhibit Rashba, Dresselhaus, and other intricated configurations. This provides a promising basis for nonvolatile spintronic devices and further implications. Here, we simulate from first principles a two-dimensional electron gas in ultrathin platinum and palladium layers grown on ferroelectric PbTiO$_3$(001). The latter allows, in principle, to switch and control the spin-to-charge conversion by the polarization reversal. We show how t","authors_text":"Ersoy \\c{S}a\\c{s}{\\i}o\\u{g}lu, Igor V. Maznichenko, Ingrid Mertig, Sergey Ostanin, Thorsten Aull","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-11-05T09:46:20Z","title":"Externally controlled and switchable 2D electron gas at the Rashba interface between ferroelectrics and heavy $d$ metals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.03351","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:d12682db4665c5700e0e6a3db09bea0372e60474a8385df6994f6ff7d5c9c80d","target":"record","created_at":"2026-07-05T03:31:15Z","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":"56cd6cf73ed028e6ddd4c6041ac286569325d43cdb9fbb857bd54fdde331571f","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-11-05T09:46:20Z","title_canon_sha256":"a187e45f4376a06366a1722944e949bc9e6188cdaa550c859699187227807355"},"schema_version":"1.0","source":{"id":"2111.03351","kind":"arxiv","version":2}},"canonical_sha256":"be5c2c1f1557fcbe882c7dc178d12bfaceef60ca3f6249fade49b82c8f41911e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be5c2c1f1557fcbe882c7dc178d12bfaceef60ca3f6249fade49b82c8f41911e","first_computed_at":"2026-07-05T03:31:15.151169Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:31:15.151169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ljVMGDvtZ2cEmkT+pbY7diptpjMJ7xc4yWFfoAVwBK0ZlH5JsTSH54nRJhg+7UQhk2pCNsUl0FyRuRpAhiuNAg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:31:15.151654Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.03351","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d12682db4665c5700e0e6a3db09bea0372e60474a8385df6994f6ff7d5c9c80d","sha256:da07f974f094a62249229e581abb4ca189431ffcc15197e4afa80a3551409a49"],"state_sha256":"a29eda19098083933e8d77e8e07fb568df00dd75b9282f5d15adfd5c8c493a89"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yACpA3sLZQjlsrGhafGLI5yDZ6PAZYpTybfDqb3LYMxTc7iKZuiTY1pNLdyO77m7tEgBJMz7KxGqlTgmM1qNBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-26T04:11:32.920405Z","bundle_sha256":"e77a3bfebd2ba6d69c768a21b7d630dd4807bb29305e070177f55ef66e1a3175"}}