{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:PLPVHDEYYDDMUITSKNI7OT74U6","short_pith_number":"pith:PLPVHDEY","canonical_record":{"source":{"id":"1301.2784","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-01-13T15:45:45Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.other"],"title_canon_sha256":"301e6565ae918a533e54a897571a2bb21b8cb679e3c60482975bf221b0316dd1","abstract_canon_sha256":"c72e22047c054fa858782f9370b158ccda5a9f05ec9d4329774d509098747ace"},"schema_version":"1.0"},"canonical_sha256":"7adf538c98c0c6ca22725351f74ffca794804aae45cfc22cf3414cf5bb4ba545","source":{"kind":"arxiv","id":"1301.2784","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.2784","created_at":"2026-05-18T03:18:29Z"},{"alias_kind":"arxiv_version","alias_value":"1301.2784v1","created_at":"2026-05-18T03:18:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.2784","created_at":"2026-05-18T03:18:29Z"},{"alias_kind":"pith_short_12","alias_value":"PLPVHDEYYDDM","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"PLPVHDEYYDDMUITS","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"PLPVHDEY","created_at":"2026-05-18T12:27:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:PLPVHDEYYDDMUITSKNI7OT74U6","target":"record","payload":{"canonical_record":{"source":{"id":"1301.2784","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-01-13T15:45:45Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.other"],"title_canon_sha256":"301e6565ae918a533e54a897571a2bb21b8cb679e3c60482975bf221b0316dd1","abstract_canon_sha256":"c72e22047c054fa858782f9370b158ccda5a9f05ec9d4329774d509098747ace"},"schema_version":"1.0"},"canonical_sha256":"7adf538c98c0c6ca22725351f74ffca794804aae45cfc22cf3414cf5bb4ba545","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:18:29.271854Z","signature_b64":"mHwmgdrnJze1oezLWZ/3+z3+Mztqb6rHKIo/tG/nNXQ527LkNBXrBWKjKlNxX6NRua5lhzed8q1uLQdwDGr3Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7adf538c98c0c6ca22725351f74ffca794804aae45cfc22cf3414cf5bb4ba545","last_reissued_at":"2026-05-18T03:18:29.271387Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:18:29.271387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.2784","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":"2026-05-18T03:18:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"104iTGCtwHKZXY8NN2zbIIIFWjSWOL+5PD+dyCG4g4Xj8POvBFQ3qXqZdLk7MVCw11VbJiaefJcozBPh/1tVAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T17:04:48.279628Z"},"content_sha256":"19556c8b0d3a14b7c146405b161e25cbf434db8f4787bbcc4a857877995bc2cb","schema_version":"1.0","event_id":"sha256:19556c8b0d3a14b7c146405b161e25cbf434db8f4787bbcc4a857877995bc2cb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:PLPVHDEYYDDMUITSKNI7OT74U6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theory of t2g electron-gas Rashba interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.other"],"primary_cat":"cond-mat.str-el","authors_text":"A.H. MacDonald, Byounghak Lee, Guru Khalsa","submitted_at":"2013-01-13T15:45:45Z","abstract_excerpt":"The spin-degeneracy of Bloch bands in a crystal can be lifted when spin-orbit (SO) coupling is present and inversion symmetry is absent. In two-dimensional electron systems (2DES) spin-degeneracy is lifted by Rashba interaction terms - symmetry invariants that are scalar products of spin and orbital axial vectors. Rashba interactions are symmetry allowed whenever a 2DES is not invariant under reflections through the plane it occupies. In this paper, we use a tight-binding model informed by ab initio electronic structure calculations to develop a theory of Rashba splitting in the t2g bands of t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.2784","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":""},"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":"2026-05-18T03:18:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kru1Li5TVonl8NahYbBjEe6GAW+YpbdGrh8ynI7QixSyVrOqDkGK7HChezF79KhnN38MjODng683QX5hctquAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T17:04:48.279972Z"},"content_sha256":"ee4b088306db6a5afbc06ebc7c14bfab79f3f62ade3c6e20d1a632500f476902","schema_version":"1.0","event_id":"sha256:ee4b088306db6a5afbc06ebc7c14bfab79f3f62ade3c6e20d1a632500f476902"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PLPVHDEYYDDMUITSKNI7OT74U6/bundle.json","state_url":"https://pith.science/pith/PLPVHDEYYDDMUITSKNI7OT74U6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PLPVHDEYYDDMUITSKNI7OT74U6/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":"2026-06-30T17:04:48Z","links":{"resolver":"https://pith.science/pith/PLPVHDEYYDDMUITSKNI7OT74U6","bundle":"https://pith.science/pith/PLPVHDEYYDDMUITSKNI7OT74U6/bundle.json","state":"https://pith.science/pith/PLPVHDEYYDDMUITSKNI7OT74U6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PLPVHDEYYDDMUITSKNI7OT74U6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:PLPVHDEYYDDMUITSKNI7OT74U6","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":"c72e22047c054fa858782f9370b158ccda5a9f05ec9d4329774d509098747ace","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-01-13T15:45:45Z","title_canon_sha256":"301e6565ae918a533e54a897571a2bb21b8cb679e3c60482975bf221b0316dd1"},"schema_version":"1.0","source":{"id":"1301.2784","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.2784","created_at":"2026-05-18T03:18:29Z"},{"alias_kind":"arxiv_version","alias_value":"1301.2784v1","created_at":"2026-05-18T03:18:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.2784","created_at":"2026-05-18T03:18:29Z"},{"alias_kind":"pith_short_12","alias_value":"PLPVHDEYYDDM","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"PLPVHDEYYDDMUITS","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"PLPVHDEY","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:ee4b088306db6a5afbc06ebc7c14bfab79f3f62ade3c6e20d1a632500f476902","target":"graph","created_at":"2026-05-18T03:18:29Z","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"},"paper":{"abstract_excerpt":"The spin-degeneracy of Bloch bands in a crystal can be lifted when spin-orbit (SO) coupling is present and inversion symmetry is absent. In two-dimensional electron systems (2DES) spin-degeneracy is lifted by Rashba interaction terms - symmetry invariants that are scalar products of spin and orbital axial vectors. Rashba interactions are symmetry allowed whenever a 2DES is not invariant under reflections through the plane it occupies. In this paper, we use a tight-binding model informed by ab initio electronic structure calculations to develop a theory of Rashba splitting in the t2g bands of t","authors_text":"A.H. MacDonald, Byounghak Lee, Guru Khalsa","cross_cats":["cond-mat.mtrl-sci","cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-01-13T15:45:45Z","title":"Theory of t2g electron-gas Rashba interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.2784","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":"sha256:19556c8b0d3a14b7c146405b161e25cbf434db8f4787bbcc4a857877995bc2cb","target":"record","created_at":"2026-05-18T03:18:29Z","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":"c72e22047c054fa858782f9370b158ccda5a9f05ec9d4329774d509098747ace","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-01-13T15:45:45Z","title_canon_sha256":"301e6565ae918a533e54a897571a2bb21b8cb679e3c60482975bf221b0316dd1"},"schema_version":"1.0","source":{"id":"1301.2784","kind":"arxiv","version":1}},"canonical_sha256":"7adf538c98c0c6ca22725351f74ffca794804aae45cfc22cf3414cf5bb4ba545","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7adf538c98c0c6ca22725351f74ffca794804aae45cfc22cf3414cf5bb4ba545","first_computed_at":"2026-05-18T03:18:29.271387Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:18:29.271387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mHwmgdrnJze1oezLWZ/3+z3+Mztqb6rHKIo/tG/nNXQ527LkNBXrBWKjKlNxX6NRua5lhzed8q1uLQdwDGr3Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T03:18:29.271854Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.2784","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:19556c8b0d3a14b7c146405b161e25cbf434db8f4787bbcc4a857877995bc2cb","sha256:ee4b088306db6a5afbc06ebc7c14bfab79f3f62ade3c6e20d1a632500f476902"],"state_sha256":"714be842b886077de3ea4f1b2f8f6b1a383e97827d95d5d5c2af7933b4994bf7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uDAxeal1P0mQlMuCMQJaevIDgFPNOSxUrh+QaOvyTufXm0YAtwVrDulWxFhT0EPSMJyFbYceOX8NQcwaNSilCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T17:04:48.284084Z","bundle_sha256":"30df6a5d18c82b10a085ce5ec4c4a8d5c5807f701069a34f4f5d2957cf7f02d5"}}