{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:VWAMWO6OGMOLJLTPFFXOCPUKND","short_pith_number":"pith:VWAMWO6O","canonical_record":{"source":{"id":"0905.2018","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-05-13T05:52:31Z","cross_cats_sorted":[],"title_canon_sha256":"b1bb99082b67a61a44f1b884de7337c994aef33943a407cd812dc58d3bb33990","abstract_canon_sha256":"943aada9181b74922bb56e7cfa5bad24afec1f030f6959ec16a974bf92174f6a"},"schema_version":"1.0"},"canonical_sha256":"ad80cb3bce331cb4ae6f296ee13e8a68dfaf3dddbba634c0ddcb0cb76d412800","source":{"kind":"arxiv","id":"0905.2018","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.2018","created_at":"2026-05-18T02:13:39Z"},{"alias_kind":"arxiv_version","alias_value":"0905.2018v1","created_at":"2026-05-18T02:13:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.2018","created_at":"2026-05-18T02:13:39Z"},{"alias_kind":"pith_short_12","alias_value":"VWAMWO6OGMOL","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"VWAMWO6OGMOLJLTP","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"VWAMWO6O","created_at":"2026-05-18T12:26:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:VWAMWO6OGMOLJLTPFFXOCPUKND","target":"record","payload":{"canonical_record":{"source":{"id":"0905.2018","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-05-13T05:52:31Z","cross_cats_sorted":[],"title_canon_sha256":"b1bb99082b67a61a44f1b884de7337c994aef33943a407cd812dc58d3bb33990","abstract_canon_sha256":"943aada9181b74922bb56e7cfa5bad24afec1f030f6959ec16a974bf92174f6a"},"schema_version":"1.0"},"canonical_sha256":"ad80cb3bce331cb4ae6f296ee13e8a68dfaf3dddbba634c0ddcb0cb76d412800","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:39.743814Z","signature_b64":"RMT7RwYS+KbH4DmQgQTiEorYuWw9nKUnMAWwF6xMIfWBcczN958WpwonY2/Y//59XRXtMykKieRHgHsrfxHmBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad80cb3bce331cb4ae6f296ee13e8a68dfaf3dddbba634c0ddcb0cb76d412800","last_reissued_at":"2026-05-18T02:13:39.743366Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:39.743366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0905.2018","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":"2026-05-18T02:13:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dpMDOlnH5xyMq6vesK1N9T1jgwvsUbTX0J9JiLFVDavwYDaGFNvYDOkCOU0Wj3r6jXR1PH/vN8U8vh4tpX1WDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T21:09:41.257628Z"},"content_sha256":"11eea749b406ffa13cc4db79fa2a174a71947741e0679220eb69b2ccfdef25db","schema_version":"1.0","event_id":"sha256:11eea749b406ffa13cc4db79fa2a174a71947741e0679220eb69b2ccfdef25db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:VWAMWO6OGMOLJLTPFFXOCPUKND","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Orientation dependence of the Schottky barrier height for La$_0.6$Sr$_0.4$MnO$_3$/SrTiO$_3$ heterojunctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"H. Kumigashira, M. Minohara, M. Oshima, R. Yasuhara, Y. Furukawa","submitted_at":"2009-05-13T05:52:31Z","abstract_excerpt":"The authors report on the crystallographic orientation dependence of the Schottky properties for heterojunctions between a half-metallic ferromagnet La$_0.6$Sr$_0.4$MnO$_3$ (LSMO) and Nb-doped SrTiO3 semiconductor. The Schottky barrier height determined by in situ photoemission measurements is independent for the substrate orientations (001) and (110), while the magnetic properties of LSMO (110) films are more enhanced than for (001) films. These results suggest that the performance of magnetic devices based on ferromagnetic manganite is improved by using (110)-oriented substrates."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.2018","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":"2026-05-18T02:13:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IlB2+Oxia9deQSVgQVKdT3aKc7onvQ6GSLDJsamnQkuDEJDidPR9DRlj8oi2xlUYCY7x2QQ/P6geUlQ/UOubCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T21:09:41.257970Z"},"content_sha256":"159b1b1b226c63b69a4c806b2c3ccfe6224fe5740d72e27b36442133879e94ab","schema_version":"1.0","event_id":"sha256:159b1b1b226c63b69a4c806b2c3ccfe6224fe5740d72e27b36442133879e94ab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VWAMWO6OGMOLJLTPFFXOCPUKND/bundle.json","state_url":"https://pith.science/pith/VWAMWO6OGMOLJLTPFFXOCPUKND/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VWAMWO6OGMOLJLTPFFXOCPUKND/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":"2026-05-19T21:09:41Z","links":{"resolver":"https://pith.science/pith/VWAMWO6OGMOLJLTPFFXOCPUKND","bundle":"https://pith.science/pith/VWAMWO6OGMOLJLTPFFXOCPUKND/bundle.json","state":"https://pith.science/pith/VWAMWO6OGMOLJLTPFFXOCPUKND/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VWAMWO6OGMOLJLTPFFXOCPUKND/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:VWAMWO6OGMOLJLTPFFXOCPUKND","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":"943aada9181b74922bb56e7cfa5bad24afec1f030f6959ec16a974bf92174f6a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-05-13T05:52:31Z","title_canon_sha256":"b1bb99082b67a61a44f1b884de7337c994aef33943a407cd812dc58d3bb33990"},"schema_version":"1.0","source":{"id":"0905.2018","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.2018","created_at":"2026-05-18T02:13:39Z"},{"alias_kind":"arxiv_version","alias_value":"0905.2018v1","created_at":"2026-05-18T02:13:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.2018","created_at":"2026-05-18T02:13:39Z"},{"alias_kind":"pith_short_12","alias_value":"VWAMWO6OGMOL","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"VWAMWO6OGMOLJLTP","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"VWAMWO6O","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:159b1b1b226c63b69a4c806b2c3ccfe6224fe5740d72e27b36442133879e94ab","target":"graph","created_at":"2026-05-18T02:13:39Z","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 authors report on the crystallographic orientation dependence of the Schottky properties for heterojunctions between a half-metallic ferromagnet La$_0.6$Sr$_0.4$MnO$_3$ (LSMO) and Nb-doped SrTiO3 semiconductor. The Schottky barrier height determined by in situ photoemission measurements is independent for the substrate orientations (001) and (110), while the magnetic properties of LSMO (110) films are more enhanced than for (001) films. These results suggest that the performance of magnetic devices based on ferromagnetic manganite is improved by using (110)-oriented substrates.","authors_text":"H. Kumigashira, M. Minohara, M. Oshima, R. Yasuhara, Y. Furukawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-05-13T05:52:31Z","title":"Orientation dependence of the Schottky barrier height for La$_0.6$Sr$_0.4$MnO$_3$/SrTiO$_3$ heterojunctions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.2018","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":"sha256:11eea749b406ffa13cc4db79fa2a174a71947741e0679220eb69b2ccfdef25db","target":"record","created_at":"2026-05-18T02:13:39Z","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":"943aada9181b74922bb56e7cfa5bad24afec1f030f6959ec16a974bf92174f6a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-05-13T05:52:31Z","title_canon_sha256":"b1bb99082b67a61a44f1b884de7337c994aef33943a407cd812dc58d3bb33990"},"schema_version":"1.0","source":{"id":"0905.2018","kind":"arxiv","version":1}},"canonical_sha256":"ad80cb3bce331cb4ae6f296ee13e8a68dfaf3dddbba634c0ddcb0cb76d412800","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad80cb3bce331cb4ae6f296ee13e8a68dfaf3dddbba634c0ddcb0cb76d412800","first_computed_at":"2026-05-18T02:13:39.743366Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:39.743366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RMT7RwYS+KbH4DmQgQTiEorYuWw9nKUnMAWwF6xMIfWBcczN958WpwonY2/Y//59XRXtMykKieRHgHsrfxHmBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:39.743814Z","signed_message":"canonical_sha256_bytes"},"source_id":"0905.2018","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11eea749b406ffa13cc4db79fa2a174a71947741e0679220eb69b2ccfdef25db","sha256:159b1b1b226c63b69a4c806b2c3ccfe6224fe5740d72e27b36442133879e94ab"],"state_sha256":"8faa630dcb784b8c717e22eba24e2278d870a62ee45bd1a575bfb67effffdce6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mxgLbbS3C8AETNe/KdH5zi76/iEzhhomw05h7FnSukGBNdXp92PaLJFNvMH9Ayq5ubcdOnOfOyP69dpJX3Z3Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T21:09:41.259931Z","bundle_sha256":"e02f9454dbf1edc69cb518746d6890ecfe796ed733ab9616344978063b982921"}}