{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:ZFVMPQ7YR36POMONQFZ534BZ4N","short_pith_number":"pith:ZFVMPQ7Y","canonical_record":{"source":{"id":"2105.08452","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-18T11:45:08Z","cross_cats_sorted":[],"title_canon_sha256":"6cb68c8ea87e98ac4c6a154eb465d9faa41c088b582b4cddfa9c6ea73134bf45","abstract_canon_sha256":"acf045bcd7f7f6eee57649280a034da127cd39f270bc32fe1fe094561ff497e9"},"schema_version":"1.0"},"canonical_sha256":"c96ac7c3f88efcf731cd8173ddf039e35272445f59977de529767c07af76667c","source":{"kind":"arxiv","id":"2105.08452","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.08452","created_at":"2026-07-05T04:44:40Z"},{"alias_kind":"arxiv_version","alias_value":"2105.08452v1","created_at":"2026-07-05T04:44:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.08452","created_at":"2026-07-05T04:44:40Z"},{"alias_kind":"pith_short_12","alias_value":"ZFVMPQ7YR36P","created_at":"2026-07-05T04:44:40Z"},{"alias_kind":"pith_short_16","alias_value":"ZFVMPQ7YR36POMON","created_at":"2026-07-05T04:44:40Z"},{"alias_kind":"pith_short_8","alias_value":"ZFVMPQ7Y","created_at":"2026-07-05T04:44:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:ZFVMPQ7YR36POMONQFZ534BZ4N","target":"record","payload":{"canonical_record":{"source":{"id":"2105.08452","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-18T11:45:08Z","cross_cats_sorted":[],"title_canon_sha256":"6cb68c8ea87e98ac4c6a154eb465d9faa41c088b582b4cddfa9c6ea73134bf45","abstract_canon_sha256":"acf045bcd7f7f6eee57649280a034da127cd39f270bc32fe1fe094561ff497e9"},"schema_version":"1.0"},"canonical_sha256":"c96ac7c3f88efcf731cd8173ddf039e35272445f59977de529767c07af76667c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:44:40.165448Z","signature_b64":"GrUJw3QaAZT9CLIRgXYYNGtfYyU3Dhx3x/4cbik7mGZtapIlLhQSgZdxiEZZpKmenElqKGPxy4jrQzhvmV8GDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c96ac7c3f88efcf731cd8173ddf039e35272445f59977de529767c07af76667c","last_reissued_at":"2026-07-05T04:44:40.165087Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:44:40.165087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.08452","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":"2026-07-05T04:44:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OJQiMklve3HE541n8U71oEcLgZq2si9G9KC5i6r9t+rmPFwuFLaHRPh9QdbrJV6p2O+cnA2N4v7Izn8uZR36Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T04:58:16.392518Z"},"content_sha256":"0e314320432abf281f25c967150d8763837ca45937aa7db201dc58acd9b9e86e","schema_version":"1.0","event_id":"sha256:0e314320432abf281f25c967150d8763837ca45937aa7db201dc58acd9b9e86e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:ZFVMPQ7YR36POMONQFZ534BZ4N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rashba dominated spin-splitting in the bulk ferroelectric oxide perovskite KIO3","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Manish Kumar, Preeti Bhumla, Sajjan Sheoran, Saswata Bhattacharya","submitted_at":"2021-05-18T11:45:08Z","abstract_excerpt":"The momentum-dependent Rashba and Dresselhaus spin-splitting has gained much attention for its highly promising applications in spintronics. In the present work, ab initio density functional theory calculations are performed to study the spin-splitting effect in ferroelectric oxide perovskite KIO3. Our calculations are additionally supported by symmetry adapted two-band k.p Hamiltonian. Non-negligible spin-splitting effect is observed at conduction band minimum (CBm) and valence band maximum (VBM) for rhombohedral R3m and R3c phases. Linear Rashba terms successfully explain the splitting at VB"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.08452","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/2105.08452/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":"2026-07-05T04:44:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c8V79t1M4LCPowA+BYG3ZIU1AGHi47Yaif6Nr49xCklWNXP7lKN6C51/+JnFZr0fdgzWwAJFUPsQbEBDtP9lDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T04:58:16.393040Z"},"content_sha256":"82997af6b2d6075ccd448fcfbde09bba686d4679047c91740fe5f63eea0582a0","schema_version":"1.0","event_id":"sha256:82997af6b2d6075ccd448fcfbde09bba686d4679047c91740fe5f63eea0582a0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N/bundle.json","state_url":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZFVMPQ7YR36POMONQFZ534BZ4N/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":"2026-08-05T04:58:16Z","links":{"resolver":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N","bundle":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N/bundle.json","state":"https://pith.science/pith/ZFVMPQ7YR36POMONQFZ534BZ4N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZFVMPQ7YR36POMONQFZ534BZ4N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ZFVMPQ7YR36POMONQFZ534BZ4N","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":"acf045bcd7f7f6eee57649280a034da127cd39f270bc32fe1fe094561ff497e9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-18T11:45:08Z","title_canon_sha256":"6cb68c8ea87e98ac4c6a154eb465d9faa41c088b582b4cddfa9c6ea73134bf45"},"schema_version":"1.0","source":{"id":"2105.08452","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.08452","created_at":"2026-07-05T04:44:40Z"},{"alias_kind":"arxiv_version","alias_value":"2105.08452v1","created_at":"2026-07-05T04:44:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.08452","created_at":"2026-07-05T04:44:40Z"},{"alias_kind":"pith_short_12","alias_value":"ZFVMPQ7YR36P","created_at":"2026-07-05T04:44:40Z"},{"alias_kind":"pith_short_16","alias_value":"ZFVMPQ7YR36POMON","created_at":"2026-07-05T04:44:40Z"},{"alias_kind":"pith_short_8","alias_value":"ZFVMPQ7Y","created_at":"2026-07-05T04:44:40Z"}],"graph_snapshots":[{"event_id":"sha256:82997af6b2d6075ccd448fcfbde09bba686d4679047c91740fe5f63eea0582a0","target":"graph","created_at":"2026-07-05T04:44:40Z","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/2105.08452/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The momentum-dependent Rashba and Dresselhaus spin-splitting has gained much attention for its highly promising applications in spintronics. In the present work, ab initio density functional theory calculations are performed to study the spin-splitting effect in ferroelectric oxide perovskite KIO3. Our calculations are additionally supported by symmetry adapted two-band k.p Hamiltonian. Non-negligible spin-splitting effect is observed at conduction band minimum (CBm) and valence band maximum (VBM) for rhombohedral R3m and R3c phases. Linear Rashba terms successfully explain the splitting at VB","authors_text":"Manish Kumar, Preeti Bhumla, Sajjan Sheoran, Saswata Bhattacharya","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-18T11:45:08Z","title":"Rashba dominated spin-splitting in the bulk ferroelectric oxide perovskite KIO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.08452","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":"sha256:0e314320432abf281f25c967150d8763837ca45937aa7db201dc58acd9b9e86e","target":"record","created_at":"2026-07-05T04:44:40Z","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":"acf045bcd7f7f6eee57649280a034da127cd39f270bc32fe1fe094561ff497e9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-05-18T11:45:08Z","title_canon_sha256":"6cb68c8ea87e98ac4c6a154eb465d9faa41c088b582b4cddfa9c6ea73134bf45"},"schema_version":"1.0","source":{"id":"2105.08452","kind":"arxiv","version":1}},"canonical_sha256":"c96ac7c3f88efcf731cd8173ddf039e35272445f59977de529767c07af76667c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c96ac7c3f88efcf731cd8173ddf039e35272445f59977de529767c07af76667c","first_computed_at":"2026-07-05T04:44:40.165087Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:44:40.165087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GrUJw3QaAZT9CLIRgXYYNGtfYyU3Dhx3x/4cbik7mGZtapIlLhQSgZdxiEZZpKmenElqKGPxy4jrQzhvmV8GDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:44:40.165448Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.08452","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e314320432abf281f25c967150d8763837ca45937aa7db201dc58acd9b9e86e","sha256:82997af6b2d6075ccd448fcfbde09bba686d4679047c91740fe5f63eea0582a0"],"state_sha256":"a55676caff3db0c94130aa1bd7fa29f93804f497b8f29f02492a450d7a11a758"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YAR/JGoAg/KcNsn1mhhpIRxbpGX9c60OLYAzocBqlPIf5Ljd8t7GznjLYY/U97PXLS0euH+XmikbqjzaMLxyDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T04:58:16.398103Z","bundle_sha256":"34e5590bbe7a4b5c9a521b67e0a1181cdbdc2a5c732db3a1362bc006cc608a1c"}}