{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:2PORZQ2G7ZSUVD4XBVFRNODCOE","short_pith_number":"pith:2PORZQ2G","canonical_record":{"source":{"id":"2402.12353","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-02-19T18:33:30Z","cross_cats_sorted":[],"title_canon_sha256":"e0196bc1ca82903c0f15a62e428dad6b0c8ad15f62a0c55a0a5549436d01500d","abstract_canon_sha256":"e7db8603fcf9d10f55e9ac5972296b89209bc9fa57a5188b88723ed475fc05e4"},"schema_version":"1.0"},"canonical_sha256":"d3dd1cc346fe654a8f970d4b16b8627135bdc73f61e56377016590e2a6eb1aa3","source":{"kind":"arxiv","id":"2402.12353","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.12353","created_at":"2026-07-05T07:46:52Z"},{"alias_kind":"arxiv_version","alias_value":"2402.12353v1","created_at":"2026-07-05T07:46:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.12353","created_at":"2026-07-05T07:46:52Z"},{"alias_kind":"pith_short_12","alias_value":"2PORZQ2G7ZSU","created_at":"2026-07-05T07:46:52Z"},{"alias_kind":"pith_short_16","alias_value":"2PORZQ2G7ZSUVD4X","created_at":"2026-07-05T07:46:52Z"},{"alias_kind":"pith_short_8","alias_value":"2PORZQ2G","created_at":"2026-07-05T07:46:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:2PORZQ2G7ZSUVD4XBVFRNODCOE","target":"record","payload":{"canonical_record":{"source":{"id":"2402.12353","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-02-19T18:33:30Z","cross_cats_sorted":[],"title_canon_sha256":"e0196bc1ca82903c0f15a62e428dad6b0c8ad15f62a0c55a0a5549436d01500d","abstract_canon_sha256":"e7db8603fcf9d10f55e9ac5972296b89209bc9fa57a5188b88723ed475fc05e4"},"schema_version":"1.0"},"canonical_sha256":"d3dd1cc346fe654a8f970d4b16b8627135bdc73f61e56377016590e2a6eb1aa3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:46:52.292831Z","signature_b64":"HBaUbpfvFmsZ0UCYXN1+wQWAKunoMdhotzJ2xElGWla6W4PQyebjw7eAInxb4o+SXSVQYuDe+uMR7tmSRFL9Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3dd1cc346fe654a8f970d4b16b8627135bdc73f61e56377016590e2a6eb1aa3","last_reissued_at":"2026-07-05T07:46:52.292406Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:46:52.292406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.12353","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":"2026-07-05T07:46:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pvmlQGDJOLB8I9L8lkwfuj9cLSZ7b6jBhRT1GHre/CqZ/MVHX7rviDLQGeQghpEBhzBUny+Jk1T8SCeK/zn9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T06:56:03.791735Z"},"content_sha256":"ba93878c11299df74480ff32c739cf56dbeaca708254d95d810cd3c1cc475a6c","schema_version":"1.0","event_id":"sha256:ba93878c11299df74480ff32c739cf56dbeaca708254d95d810cd3c1cc475a6c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:2PORZQ2G7ZSUVD4XBVFRNODCOE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Emergence of radial Rashba spin-orbit fields in twisted van der Waals heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Jaroslav Fabian, Klaus Zollner, Paulo E. Faria Junior, Tobias Frank","submitted_at":"2024-02-19T18:33:30Z","abstract_excerpt":"Rashba spin-orbit coupling is a quintessential spin interaction appearing in virtually any electronic heterostructure. Its paradigmatic spin texture in the momentum space forms a tangential vector field. Using first-principles investigations, we demonstrate that in twisted homobilayers and hetero-multilayers, the Rashba coupling can be predominantly radial, parallel to the momentum. Specifically, we study four experimentally relevant structures: twisted bilayer graphene (Gr), twisted bilayer WSe$_2$, and twisted multilayers WSe$_2$/Gr/WSe$_2$ and WSe$_2$/Gr/Gr/WSe$_2$. We show, that the Rashba"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.12353","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/2402.12353/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":"2026-07-05T07:46:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s/44EmWao/viyavXMQHvWaHudKXEK9B80G8OFkYLtqGmXF3C1exjvqVX9BTzPVnu+xtpew9ElDMapRhntavlAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T06:56:03.792720Z"},"content_sha256":"834c643d6c000ba91c76b0af8311a9ca88efb4d6235070918897189ab58a3839","schema_version":"1.0","event_id":"sha256:834c643d6c000ba91c76b0af8311a9ca88efb4d6235070918897189ab58a3839"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2PORZQ2G7ZSUVD4XBVFRNODCOE/bundle.json","state_url":"https://pith.science/pith/2PORZQ2G7ZSUVD4XBVFRNODCOE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2PORZQ2G7ZSUVD4XBVFRNODCOE/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":"2026-08-17T06:56:03Z","links":{"resolver":"https://pith.science/pith/2PORZQ2G7ZSUVD4XBVFRNODCOE","bundle":"https://pith.science/pith/2PORZQ2G7ZSUVD4XBVFRNODCOE/bundle.json","state":"https://pith.science/pith/2PORZQ2G7ZSUVD4XBVFRNODCOE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2PORZQ2G7ZSUVD4XBVFRNODCOE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:2PORZQ2G7ZSUVD4XBVFRNODCOE","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":"e7db8603fcf9d10f55e9ac5972296b89209bc9fa57a5188b88723ed475fc05e4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-02-19T18:33:30Z","title_canon_sha256":"e0196bc1ca82903c0f15a62e428dad6b0c8ad15f62a0c55a0a5549436d01500d"},"schema_version":"1.0","source":{"id":"2402.12353","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.12353","created_at":"2026-07-05T07:46:52Z"},{"alias_kind":"arxiv_version","alias_value":"2402.12353v1","created_at":"2026-07-05T07:46:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.12353","created_at":"2026-07-05T07:46:52Z"},{"alias_kind":"pith_short_12","alias_value":"2PORZQ2G7ZSU","created_at":"2026-07-05T07:46:52Z"},{"alias_kind":"pith_short_16","alias_value":"2PORZQ2G7ZSUVD4X","created_at":"2026-07-05T07:46:52Z"},{"alias_kind":"pith_short_8","alias_value":"2PORZQ2G","created_at":"2026-07-05T07:46:52Z"}],"graph_snapshots":[{"event_id":"sha256:834c643d6c000ba91c76b0af8311a9ca88efb4d6235070918897189ab58a3839","target":"graph","created_at":"2026-07-05T07:46:52Z","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/2402.12353/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Rashba spin-orbit coupling is a quintessential spin interaction appearing in virtually any electronic heterostructure. Its paradigmatic spin texture in the momentum space forms a tangential vector field. Using first-principles investigations, we demonstrate that in twisted homobilayers and hetero-multilayers, the Rashba coupling can be predominantly radial, parallel to the momentum. Specifically, we study four experimentally relevant structures: twisted bilayer graphene (Gr), twisted bilayer WSe$_2$, and twisted multilayers WSe$_2$/Gr/WSe$_2$ and WSe$_2$/Gr/Gr/WSe$_2$. We show, that the Rashba","authors_text":"Jaroslav Fabian, Klaus Zollner, Paulo E. Faria Junior, Tobias Frank","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-02-19T18:33:30Z","title":"Emergence of radial Rashba spin-orbit fields in twisted van der Waals heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.12353","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:ba93878c11299df74480ff32c739cf56dbeaca708254d95d810cd3c1cc475a6c","target":"record","created_at":"2026-07-05T07:46:52Z","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":"e7db8603fcf9d10f55e9ac5972296b89209bc9fa57a5188b88723ed475fc05e4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-02-19T18:33:30Z","title_canon_sha256":"e0196bc1ca82903c0f15a62e428dad6b0c8ad15f62a0c55a0a5549436d01500d"},"schema_version":"1.0","source":{"id":"2402.12353","kind":"arxiv","version":1}},"canonical_sha256":"d3dd1cc346fe654a8f970d4b16b8627135bdc73f61e56377016590e2a6eb1aa3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3dd1cc346fe654a8f970d4b16b8627135bdc73f61e56377016590e2a6eb1aa3","first_computed_at":"2026-07-05T07:46:52.292406Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:46:52.292406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HBaUbpfvFmsZ0UCYXN1+wQWAKunoMdhotzJ2xElGWla6W4PQyebjw7eAInxb4o+SXSVQYuDe+uMR7tmSRFL9Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:46:52.292831Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.12353","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba93878c11299df74480ff32c739cf56dbeaca708254d95d810cd3c1cc475a6c","sha256:834c643d6c000ba91c76b0af8311a9ca88efb4d6235070918897189ab58a3839"],"state_sha256":"726d3c4d4b8add5cde19f36517b222402ffe944d31b92de101397b69e925963b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nrhLtm/W5XO4vSmlXQhK13ezxNDOtqie3OnB7Iru8ZvN6QVfghDz1IYpDeDvS9mCnnPLsniWBwX3AP7n4XDNDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T06:56:03.799748Z","bundle_sha256":"3a038e56c789ad75d857daca1556620fa5193420bc20b1abd7d248a3163cfda1"}}