{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:OOA4SE4CDZPAYARL6QQ3LD32UW","short_pith_number":"pith:OOA4SE4C","canonical_record":{"source":{"id":"1311.3410","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-11-14T08:11:48Z","cross_cats_sorted":[],"title_canon_sha256":"ce7a9882099726e399c5e52e1dc9b6557a78940c2b1302c11b21dd4c13486bc1","abstract_canon_sha256":"94d0f2a8c4a0045266fb1fdd8a809a4af693d8ae0536bd47bf277f9a65911977"},"schema_version":"1.0"},"canonical_sha256":"7381c913821e5e0c022bf421b58f7aa5913473338e1bf25c2dbc716ba4666af1","source":{"kind":"arxiv","id":"1311.3410","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.3410","created_at":"2026-05-18T03:07:11Z"},{"alias_kind":"arxiv_version","alias_value":"1311.3410v1","created_at":"2026-05-18T03:07:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.3410","created_at":"2026-05-18T03:07:11Z"},{"alias_kind":"pith_short_12","alias_value":"OOA4SE4CDZPA","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"OOA4SE4CDZPAYARL","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"OOA4SE4C","created_at":"2026-05-18T12:27:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:OOA4SE4CDZPAYARL6QQ3LD32UW","target":"record","payload":{"canonical_record":{"source":{"id":"1311.3410","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-11-14T08:11:48Z","cross_cats_sorted":[],"title_canon_sha256":"ce7a9882099726e399c5e52e1dc9b6557a78940c2b1302c11b21dd4c13486bc1","abstract_canon_sha256":"94d0f2a8c4a0045266fb1fdd8a809a4af693d8ae0536bd47bf277f9a65911977"},"schema_version":"1.0"},"canonical_sha256":"7381c913821e5e0c022bf421b58f7aa5913473338e1bf25c2dbc716ba4666af1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:07:11.575197Z","signature_b64":"UFKDb9C4fr9sXqgdIIw9t5T/gAWi51TQdoZ/uOBu7hkRt+DCgo3/vumEMw35NM7cFeNDn2CklykoKGyRVbcWAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7381c913821e5e0c022bf421b58f7aa5913473338e1bf25c2dbc716ba4666af1","last_reissued_at":"2026-05-18T03:07:11.574593Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:07:11.574593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.3410","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":"2026-05-18T03:07:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4FWtYfmvlSxlzNOGqBkoRiNfmyNHe2uZQwdtojZqrO5xuW3fYrVk6DO9dNMZwezgWdSAuoV0zJ1wJGMPq5xuBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:10:39.347047Z"},"content_sha256":"bb738bbf3ef812cc021cede7a5e18b8c98b025af6fbdb67bac90f203c01b92f3","schema_version":"1.0","event_id":"sha256:bb738bbf3ef812cc021cede7a5e18b8c98b025af6fbdb67bac90f203c01b92f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:OOA4SE4CDZPAYARL6QQ3LD32UW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impact of lattice strain on the tunnel magneto-resistance in Fe/Insulator/Fe and Fe/Insulator/La$_{0.67}$Sr$_{0.33}$MnO$_{3}$ magnetic tunnel junctions","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"N. Singh, N. Useinov, U. Schwingenschl\\\"ogl, Y. Saeed","submitted_at":"2013-11-14T08:11:48Z","abstract_excerpt":"The objective of this work is to describe the tunnel electron current in single barrier magnetic tunnel junctions within a new approach that goes beyond the single-band transport model. We propose a ballistic multi-channel electron transport model that can explain the influence of in-plane lattice strain on the tunnel magnetoresistance as well as the asymmetric voltage behavior. We consider as an example single crystal magnetic Fe(110) electrodes for Fe/Insulator/Fe and Fe/Insulator/La$_{0.67}$Sr$_{0.33}$MnO$_{3}$ tunnel junctions, where the electronic band structures of Fe and La$_{0.67}$Sr$_"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.3410","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":"2026-05-18T03:07:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xq/sfPrC83ze40OmY9gMECirRdgaQy7sTzi24MC9BxbvtejSp42g57zAbIOQ6L0ETRLG0KeNqYcID3qj9o2aAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:10:39.347696Z"},"content_sha256":"8d7d93a41638dcd7222bff6e5840fa7337d475762818f8cef88d9483ccbc9c2f","schema_version":"1.0","event_id":"sha256:8d7d93a41638dcd7222bff6e5840fa7337d475762818f8cef88d9483ccbc9c2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OOA4SE4CDZPAYARL6QQ3LD32UW/bundle.json","state_url":"https://pith.science/pith/OOA4SE4CDZPAYARL6QQ3LD32UW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OOA4SE4CDZPAYARL6QQ3LD32UW/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":"2026-05-30T05:10:39Z","links":{"resolver":"https://pith.science/pith/OOA4SE4CDZPAYARL6QQ3LD32UW","bundle":"https://pith.science/pith/OOA4SE4CDZPAYARL6QQ3LD32UW/bundle.json","state":"https://pith.science/pith/OOA4SE4CDZPAYARL6QQ3LD32UW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OOA4SE4CDZPAYARL6QQ3LD32UW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:OOA4SE4CDZPAYARL6QQ3LD32UW","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":"94d0f2a8c4a0045266fb1fdd8a809a4af693d8ae0536bd47bf277f9a65911977","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-11-14T08:11:48Z","title_canon_sha256":"ce7a9882099726e399c5e52e1dc9b6557a78940c2b1302c11b21dd4c13486bc1"},"schema_version":"1.0","source":{"id":"1311.3410","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.3410","created_at":"2026-05-18T03:07:11Z"},{"alias_kind":"arxiv_version","alias_value":"1311.3410v1","created_at":"2026-05-18T03:07:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.3410","created_at":"2026-05-18T03:07:11Z"},{"alias_kind":"pith_short_12","alias_value":"OOA4SE4CDZPA","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"OOA4SE4CDZPAYARL","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"OOA4SE4C","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:8d7d93a41638dcd7222bff6e5840fa7337d475762818f8cef88d9483ccbc9c2f","target":"graph","created_at":"2026-05-18T03:07:11Z","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 objective of this work is to describe the tunnel electron current in single barrier magnetic tunnel junctions within a new approach that goes beyond the single-band transport model. We propose a ballistic multi-channel electron transport model that can explain the influence of in-plane lattice strain on the tunnel magnetoresistance as well as the asymmetric voltage behavior. We consider as an example single crystal magnetic Fe(110) electrodes for Fe/Insulator/Fe and Fe/Insulator/La$_{0.67}$Sr$_{0.33}$MnO$_{3}$ tunnel junctions, where the electronic band structures of Fe and La$_{0.67}$Sr$_","authors_text":"N. Singh, N. Useinov, U. Schwingenschl\\\"ogl, Y. Saeed","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-11-14T08:11:48Z","title":"Impact of lattice strain on the tunnel magneto-resistance in Fe/Insulator/Fe and Fe/Insulator/La$_{0.67}$Sr$_{0.33}$MnO$_{3}$ magnetic tunnel junctions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.3410","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:bb738bbf3ef812cc021cede7a5e18b8c98b025af6fbdb67bac90f203c01b92f3","target":"record","created_at":"2026-05-18T03:07:11Z","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":"94d0f2a8c4a0045266fb1fdd8a809a4af693d8ae0536bd47bf277f9a65911977","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-11-14T08:11:48Z","title_canon_sha256":"ce7a9882099726e399c5e52e1dc9b6557a78940c2b1302c11b21dd4c13486bc1"},"schema_version":"1.0","source":{"id":"1311.3410","kind":"arxiv","version":1}},"canonical_sha256":"7381c913821e5e0c022bf421b58f7aa5913473338e1bf25c2dbc716ba4666af1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7381c913821e5e0c022bf421b58f7aa5913473338e1bf25c2dbc716ba4666af1","first_computed_at":"2026-05-18T03:07:11.574593Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:07:11.574593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UFKDb9C4fr9sXqgdIIw9t5T/gAWi51TQdoZ/uOBu7hkRt+DCgo3/vumEMw35NM7cFeNDn2CklykoKGyRVbcWAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:07:11.575197Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.3410","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb738bbf3ef812cc021cede7a5e18b8c98b025af6fbdb67bac90f203c01b92f3","sha256:8d7d93a41638dcd7222bff6e5840fa7337d475762818f8cef88d9483ccbc9c2f"],"state_sha256":"5331228b2de3096e1908c7c1867dcd9ac93c2d48e70f2ad3aaa0120da2bf1268"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X5jbeR8eWXMWpYvOeIhnGf6zCgC79LMz5ES+JbPcLAGVoLm+7GlTrvp8uZ4b3VggKUJB+BzNPWn/g/284+O6AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T05:10:39.350871Z","bundle_sha256":"90ea94ce4803a476d8d9b7b6d6a0683d2b041742ce3828beed5cd31d9202c8f5"}}