{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:2R2FVYXBEQQKO4IAFLF2EHXQZV","short_pith_number":"pith:2R2FVYXB","canonical_record":{"source":{"id":"1304.1619","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-04-05T06:14:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"35f9858882cb2987794d8a3b506755f5440fe94c286c6e2738eb55a850a51543","abstract_canon_sha256":"68317799157fa57cb2c53aa350e1c1276ec4bdd31efb2d98a195f7c7004c56e8"},"schema_version":"1.0"},"canonical_sha256":"d4745ae2e12420a771002acba21ef0cd551350dfc0473bc50f321ddf31de66b3","source":{"kind":"arxiv","id":"1304.1619","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.1619","created_at":"2026-05-18T03:25:34Z"},{"alias_kind":"arxiv_version","alias_value":"1304.1619v1","created_at":"2026-05-18T03:25:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.1619","created_at":"2026-05-18T03:25:34Z"},{"alias_kind":"pith_short_12","alias_value":"2R2FVYXBEQQK","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2R2FVYXBEQQKO4IA","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2R2FVYXB","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:2R2FVYXBEQQKO4IAFLF2EHXQZV","target":"record","payload":{"canonical_record":{"source":{"id":"1304.1619","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-04-05T06:14:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"35f9858882cb2987794d8a3b506755f5440fe94c286c6e2738eb55a850a51543","abstract_canon_sha256":"68317799157fa57cb2c53aa350e1c1276ec4bdd31efb2d98a195f7c7004c56e8"},"schema_version":"1.0"},"canonical_sha256":"d4745ae2e12420a771002acba21ef0cd551350dfc0473bc50f321ddf31de66b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:25:34.511784Z","signature_b64":"7kKbhcR8nouv1rugzEKJcMqB+I5mjCO70DBloySI8DctTFxUYCC8jsE0VpAstP++HLKDy5gGx63/od4fgJ2wAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4745ae2e12420a771002acba21ef0cd551350dfc0473bc50f321ddf31de66b3","last_reissued_at":"2026-05-18T03:25:34.511161Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:25:34.511161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.1619","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":"2026-05-18T03:25:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Ec6nS9vMDbHboSxf8dnm7twJPSJvqChhlfhEbglfJobVjwUEHaNhLZ26Ja0BmrP13wGVYivcGk1CAWNETQrDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:32:35.276113Z"},"content_sha256":"2f0b6dd8d99c795c6b3bf3a74eaa14787a72fea62065a049f5cdfe99ad45942f","schema_version":"1.0","event_id":"sha256:2f0b6dd8d99c795c6b3bf3a74eaa14787a72fea62065a049f5cdfe99ad45942f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:2R2FVYXBEQQKO4IAFLF2EHXQZV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anisotropic Magneto Resistance and Planar Hall Effect at the LaAlO$_3$/SrTiO$_3$ Heterointerfaces: Effect of Carrier Confinement on Magnetic Interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. Annadi, Ariando, A. Srivastava, H. Ma, K. Gopinadhan, T. Sarkar, T. Venkatesan, X. Renshaw Wang, Z. Huang, Z. Q. Liu","submitted_at":"2013-04-05T06:14:19Z","abstract_excerpt":"The confinement of the two dimensional electron gas (2DEG), preferential occupancy of the Ti 3d orbital and strong spin-orbit coupling at the LaAlO$_3$/SrTiO$_3$ interface play a significant role in its emerging properties. Here we report a fourfold oscillation in the anisotropic magneto resistance (AMR) and the observation of planar Hall effect (PHE) at the LaAlO$_3$/SrTiO$_3$ heterointerface. We evaluate the carrier confinement effects on the AMR and find that the fourfold oscillation appears only for the case of 2DEG system while it is twofold for the 3D system. As the fourfold oscillation "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.1619","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":"2026-05-18T03:25:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9LzpKAAeYS6Qi8v4pzvNI3ymKd7/87AkL7jhEibzx0IPXBgInfG7qhgKhqfQHkQTdkbGwkE2v37pTPWU2nyMCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:32:35.276739Z"},"content_sha256":"7de857c546a1f4bffb5210efbb55ab0c49e7652668093bc6b2d85f025d31644a","schema_version":"1.0","event_id":"sha256:7de857c546a1f4bffb5210efbb55ab0c49e7652668093bc6b2d85f025d31644a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2R2FVYXBEQQKO4IAFLF2EHXQZV/bundle.json","state_url":"https://pith.science/pith/2R2FVYXBEQQKO4IAFLF2EHXQZV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2R2FVYXBEQQKO4IAFLF2EHXQZV/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":"2026-06-04T14:32:35Z","links":{"resolver":"https://pith.science/pith/2R2FVYXBEQQKO4IAFLF2EHXQZV","bundle":"https://pith.science/pith/2R2FVYXBEQQKO4IAFLF2EHXQZV/bundle.json","state":"https://pith.science/pith/2R2FVYXBEQQKO4IAFLF2EHXQZV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2R2FVYXBEQQKO4IAFLF2EHXQZV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2R2FVYXBEQQKO4IAFLF2EHXQZV","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":"68317799157fa57cb2c53aa350e1c1276ec4bdd31efb2d98a195f7c7004c56e8","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-04-05T06:14:19Z","title_canon_sha256":"35f9858882cb2987794d8a3b506755f5440fe94c286c6e2738eb55a850a51543"},"schema_version":"1.0","source":{"id":"1304.1619","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.1619","created_at":"2026-05-18T03:25:34Z"},{"alias_kind":"arxiv_version","alias_value":"1304.1619v1","created_at":"2026-05-18T03:25:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.1619","created_at":"2026-05-18T03:25:34Z"},{"alias_kind":"pith_short_12","alias_value":"2R2FVYXBEQQK","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2R2FVYXBEQQKO4IA","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2R2FVYXB","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:7de857c546a1f4bffb5210efbb55ab0c49e7652668093bc6b2d85f025d31644a","target":"graph","created_at":"2026-05-18T03:25:34Z","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 confinement of the two dimensional electron gas (2DEG), preferential occupancy of the Ti 3d orbital and strong spin-orbit coupling at the LaAlO$_3$/SrTiO$_3$ interface play a significant role in its emerging properties. Here we report a fourfold oscillation in the anisotropic magneto resistance (AMR) and the observation of planar Hall effect (PHE) at the LaAlO$_3$/SrTiO$_3$ heterointerface. We evaluate the carrier confinement effects on the AMR and find that the fourfold oscillation appears only for the case of 2DEG system while it is twofold for the 3D system. As the fourfold oscillation ","authors_text":"A. Annadi, Ariando, A. Srivastava, H. Ma, K. Gopinadhan, T. Sarkar, T. Venkatesan, X. Renshaw Wang, Z. Huang, Z. Q. Liu","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-04-05T06:14:19Z","title":"Anisotropic Magneto Resistance and Planar Hall Effect at the LaAlO$_3$/SrTiO$_3$ Heterointerfaces: Effect of Carrier Confinement on Magnetic Interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.1619","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":"sha256:2f0b6dd8d99c795c6b3bf3a74eaa14787a72fea62065a049f5cdfe99ad45942f","target":"record","created_at":"2026-05-18T03:25:34Z","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":"68317799157fa57cb2c53aa350e1c1276ec4bdd31efb2d98a195f7c7004c56e8","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-04-05T06:14:19Z","title_canon_sha256":"35f9858882cb2987794d8a3b506755f5440fe94c286c6e2738eb55a850a51543"},"schema_version":"1.0","source":{"id":"1304.1619","kind":"arxiv","version":1}},"canonical_sha256":"d4745ae2e12420a771002acba21ef0cd551350dfc0473bc50f321ddf31de66b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4745ae2e12420a771002acba21ef0cd551350dfc0473bc50f321ddf31de66b3","first_computed_at":"2026-05-18T03:25:34.511161Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:25:34.511161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7kKbhcR8nouv1rugzEKJcMqB+I5mjCO70DBloySI8DctTFxUYCC8jsE0VpAstP++HLKDy5gGx63/od4fgJ2wAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:25:34.511784Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.1619","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f0b6dd8d99c795c6b3bf3a74eaa14787a72fea62065a049f5cdfe99ad45942f","sha256:7de857c546a1f4bffb5210efbb55ab0c49e7652668093bc6b2d85f025d31644a"],"state_sha256":"6e59baa558e73744149bbbfd63a85c1556d4e33ee0fdb603ddece9a463e657a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1/cFK754UNj1PH70tISKNoE7660W+Zp8zpzO9cRLU5Doo9bmzs9OlZmUwm9enQ2TtDAfEpMs+XQt5AZAQQrYBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T14:32:35.280010Z","bundle_sha256":"237be502b0490bed5e833359df95350b8c47db5cec095d8c416b2b2f0add1e3b"}}