{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:XIB3EE4U25GZM2OGRQTKA5WELG","short_pith_number":"pith:XIB3EE4U","canonical_record":{"source":{"id":"1503.08046","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-03-27T12:24:35Z","cross_cats_sorted":[],"title_canon_sha256":"d6e9131c6569f717d634272891758915627a4cba161916712e1edb9a946f21cc","abstract_canon_sha256":"209ae7e773edc470a6e7d2b3e0ad4219ffbe88c79e87b3ec36851ea43d5f55ab"},"schema_version":"1.0"},"canonical_sha256":"ba03b21394d74d9669c68c26a076c459b9f10bcff0dc9b37c8eae3e72fb3d67a","source":{"kind":"arxiv","id":"1503.08046","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.08046","created_at":"2026-05-18T01:26:43Z"},{"alias_kind":"arxiv_version","alias_value":"1503.08046v2","created_at":"2026-05-18T01:26:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.08046","created_at":"2026-05-18T01:26:43Z"},{"alias_kind":"pith_short_12","alias_value":"XIB3EE4U25GZ","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XIB3EE4U25GZM2OG","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XIB3EE4U","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:XIB3EE4U25GZM2OGRQTKA5WELG","target":"record","payload":{"canonical_record":{"source":{"id":"1503.08046","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-03-27T12:24:35Z","cross_cats_sorted":[],"title_canon_sha256":"d6e9131c6569f717d634272891758915627a4cba161916712e1edb9a946f21cc","abstract_canon_sha256":"209ae7e773edc470a6e7d2b3e0ad4219ffbe88c79e87b3ec36851ea43d5f55ab"},"schema_version":"1.0"},"canonical_sha256":"ba03b21394d74d9669c68c26a076c459b9f10bcff0dc9b37c8eae3e72fb3d67a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:43.208110Z","signature_b64":"52aC7HBVl1vYmwvbNGcX1f7AKL5Blhgw9eK4HPA8YK4ChO+/KxSCNXLPA6zuVEf/1YzZn6dDehilTX+5FIwTBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba03b21394d74d9669c68c26a076c459b9f10bcff0dc9b37c8eae3e72fb3d67a","last_reissued_at":"2026-05-18T01:26:43.207393Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:43.207393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.08046","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":"2026-05-18T01:26:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GpijC/VVdjzGCg6uf4sPMzK7EfY+53M44gssCUzqwaxuyhCM0JTXxj3Rjiiz60lxtZLTY+/weFszye4R22eYDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-19T22:28:01.649065Z"},"content_sha256":"ae4ca5b954d200afa93164ccf3808e0266307a1f198b2d0e0b454f0745278ded","schema_version":"1.0","event_id":"sha256:ae4ca5b954d200afa93164ccf3808e0266307a1f198b2d0e0b454f0745278ded"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:XIB3EE4U25GZM2OGRQTKA5WELG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonequilibrium spin texture within a thin layer below the surface of current-carrying topological insulator Bi$_2$Se$_3$: A first-principles quantum transport study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Branislav K. Nikoli\\'c, Kurt Stokbro, Po-Hao Chang, S{\\o}ren Smidstrup, Troels Markussen","submitted_at":"2015-03-27T12:24:35Z","abstract_excerpt":"We predict that unpolarized charge current injected into a ballistic thin film of prototypical topological insulator (TI) Bi$_2$Se$_3$ will generate a {\\it noncollinear spin texture} $\\mathbf{S}(\\mathbf{r})$ on its surface. Furthermore, the nonequilibrium spin texture will extend into $\\simeq 2$ nm thick layer below the TI surfaces due to penetration of evanescent wavefunctions from the metallic surfaces into the bulk of TI. Averaging $\\mathbf{S}(\\mathbf{r})$ over few \\AA{} along the longitudinal direction defined by the current flow reveals large component pointing in the transverse direction"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.08046","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":""},"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":"2026-05-18T01:26:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iIvMcjKlMbTwPTqLAzB0e+S95ltqSQSjzLAzBPWdygC70eh1bqqAqWuJ7NxpYNXeREN3b5XIqlOJSKq6JURoCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-19T22:28:01.649419Z"},"content_sha256":"fa2088eb1d5c815ddb97c67b220e995d06c5e59388e94f594bf821a5d3bbf14e","schema_version":"1.0","event_id":"sha256:fa2088eb1d5c815ddb97c67b220e995d06c5e59388e94f594bf821a5d3bbf14e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XIB3EE4U25GZM2OGRQTKA5WELG/bundle.json","state_url":"https://pith.science/pith/XIB3EE4U25GZM2OGRQTKA5WELG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XIB3EE4U25GZM2OGRQTKA5WELG/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":"2026-06-19T22:28:01Z","links":{"resolver":"https://pith.science/pith/XIB3EE4U25GZM2OGRQTKA5WELG","bundle":"https://pith.science/pith/XIB3EE4U25GZM2OGRQTKA5WELG/bundle.json","state":"https://pith.science/pith/XIB3EE4U25GZM2OGRQTKA5WELG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XIB3EE4U25GZM2OGRQTKA5WELG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:XIB3EE4U25GZM2OGRQTKA5WELG","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":"209ae7e773edc470a6e7d2b3e0ad4219ffbe88c79e87b3ec36851ea43d5f55ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-03-27T12:24:35Z","title_canon_sha256":"d6e9131c6569f717d634272891758915627a4cba161916712e1edb9a946f21cc"},"schema_version":"1.0","source":{"id":"1503.08046","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.08046","created_at":"2026-05-18T01:26:43Z"},{"alias_kind":"arxiv_version","alias_value":"1503.08046v2","created_at":"2026-05-18T01:26:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.08046","created_at":"2026-05-18T01:26:43Z"},{"alias_kind":"pith_short_12","alias_value":"XIB3EE4U25GZ","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XIB3EE4U25GZM2OG","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XIB3EE4U","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:fa2088eb1d5c815ddb97c67b220e995d06c5e59388e94f594bf821a5d3bbf14e","target":"graph","created_at":"2026-05-18T01:26:43Z","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":"We predict that unpolarized charge current injected into a ballistic thin film of prototypical topological insulator (TI) Bi$_2$Se$_3$ will generate a {\\it noncollinear spin texture} $\\mathbf{S}(\\mathbf{r})$ on its surface. Furthermore, the nonequilibrium spin texture will extend into $\\simeq 2$ nm thick layer below the TI surfaces due to penetration of evanescent wavefunctions from the metallic surfaces into the bulk of TI. Averaging $\\mathbf{S}(\\mathbf{r})$ over few \\AA{} along the longitudinal direction defined by the current flow reveals large component pointing in the transverse direction","authors_text":"Branislav K. Nikoli\\'c, Kurt Stokbro, Po-Hao Chang, S{\\o}ren Smidstrup, Troels Markussen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-03-27T12:24:35Z","title":"Nonequilibrium spin texture within a thin layer below the surface of current-carrying topological insulator Bi$_2$Se$_3$: A first-principles quantum transport study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.08046","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:ae4ca5b954d200afa93164ccf3808e0266307a1f198b2d0e0b454f0745278ded","target":"record","created_at":"2026-05-18T01:26:43Z","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":"209ae7e773edc470a6e7d2b3e0ad4219ffbe88c79e87b3ec36851ea43d5f55ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-03-27T12:24:35Z","title_canon_sha256":"d6e9131c6569f717d634272891758915627a4cba161916712e1edb9a946f21cc"},"schema_version":"1.0","source":{"id":"1503.08046","kind":"arxiv","version":2}},"canonical_sha256":"ba03b21394d74d9669c68c26a076c459b9f10bcff0dc9b37c8eae3e72fb3d67a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba03b21394d74d9669c68c26a076c459b9f10bcff0dc9b37c8eae3e72fb3d67a","first_computed_at":"2026-05-18T01:26:43.207393Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:26:43.207393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"52aC7HBVl1vYmwvbNGcX1f7AKL5Blhgw9eK4HPA8YK4ChO+/KxSCNXLPA6zuVEf/1YzZn6dDehilTX+5FIwTBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:26:43.208110Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.08046","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae4ca5b954d200afa93164ccf3808e0266307a1f198b2d0e0b454f0745278ded","sha256:fa2088eb1d5c815ddb97c67b220e995d06c5e59388e94f594bf821a5d3bbf14e"],"state_sha256":"c7d72ef18f1ec88d252222ff45e84638628b1dd24332fb2b92c9f7ecd37fb478"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WfmO5EvdP9E0nrHshF0RIA5lCzyn4alPte/g6ffuempybe2vQeVaXYWorkFVVi2kfeoKtnCwKvVPvcaHV6gABQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-19T22:28:01.651613Z","bundle_sha256":"e5550b8d3b65f43a9ac9b07d9cdb6b740a6979a47830fbbff827b9ff64a3f17f"}}