{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:2LM34AHQMO3QV2M7BWKGJJKUKH","short_pith_number":"pith:2LM34AHQ","canonical_record":{"source":{"id":"1503.03601","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-12T06:18:53Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"7915286968cb10e193600fa8eab22b5680360f2f6c2deafcfce5812d96b01bc5","abstract_canon_sha256":"c8cad731c0505026b4f29a764fc93cce0e0f5790dea84226588e13354de667cd"},"schema_version":"1.0"},"canonical_sha256":"d2d9be00f063b70ae99f0d9464a55451c6f1ba80e9cdfb27039ea3bf79203900","source":{"kind":"arxiv","id":"1503.03601","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.03601","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"arxiv_version","alias_value":"1503.03601v1","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.03601","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"pith_short_12","alias_value":"2LM34AHQMO3Q","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"2LM34AHQMO3QV2M7","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"2LM34AHQ","created_at":"2026-05-18T12:29:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:2LM34AHQMO3QV2M7BWKGJJKUKH","target":"record","payload":{"canonical_record":{"source":{"id":"1503.03601","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-12T06:18:53Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"7915286968cb10e193600fa8eab22b5680360f2f6c2deafcfce5812d96b01bc5","abstract_canon_sha256":"c8cad731c0505026b4f29a764fc93cce0e0f5790dea84226588e13354de667cd"},"schema_version":"1.0"},"canonical_sha256":"d2d9be00f063b70ae99f0d9464a55451c6f1ba80e9cdfb27039ea3bf79203900","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:38.118266Z","signature_b64":"w2Lfl5rFLz18xYdyThUVNKskowPmBtOXvz5RxEaz6tGFEmGglkgCKKYRvuVkKnhnM14dZFR4BG78WPGuOuxSAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2d9be00f063b70ae99f0d9464a55451c6f1ba80e9cdfb27039ea3bf79203900","last_reissued_at":"2026-05-18T01:12:38.117799Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:38.117799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.03601","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":"2026-05-18T01:12:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kf4oJvkFM0NYWL+kPvnzb+UWVXzfF5InelJa8//Phq5iIzAXo/mE+NogwFJ/wkYMeSacAaVoTs+JqVYKXUUiDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:23:52.269803Z"},"content_sha256":"5c5bc48d0f8460c5a4114a3d47c6cc527f8c84bab3a1608f9630c549767862de","schema_version":"1.0","event_id":"sha256:5c5bc48d0f8460c5a4114a3d47c6cc527f8c84bab3a1608f9630c549767862de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:2LM34AHQMO3QV2M7BWKGJJKUKH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High On/Off Ratio Memristive Switching of Manganite-Cuprate Bilayer by Interfacial Magnetoelectricity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Ana P\\'erez, Carlos Leon, David Hernandez-Martin, Jacobo Santamaria, Maria Varela, Sokrates T. Pantelides, Timothy J. Pennycook, Xiao Shen, Yevgeniy S. Puzyrev, Zouhair Sefrioui","submitted_at":"2015-03-12T06:18:53Z","abstract_excerpt":"Memristive switching serves as the basis for a new generation of electronic devices. Memristors are two-terminal devices in which the current is turned on and off by redistributing point defects, e.g., vacancies, which is difficult to control. Memristors based on alternative mechanisms have been explored, but achieving both the high On/Off ratio and the low switching energy desirable for use in electronics remains a challenge. Here we report memristive switching in a La0.7Ca0.3MnO3/PrBa2Cu3O7 bilayer with an On/Off ratio greater than 10^3 and demonstrate that the phenomenon originates from a n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.03601","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":"2026-05-18T01:12:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"44x9el3cj3d2gvgU7MVMP8cW4oyoDXtVVHOtvkSfXh9M91EazrZxrJr0DP4pHDcVBS5UDm7sfqiZCjkhTPwjDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:23:52.270516Z"},"content_sha256":"aa35064364b8a65aa83a30497257b911959a4b46f4959561a4346ca1e601cd2b","schema_version":"1.0","event_id":"sha256:aa35064364b8a65aa83a30497257b911959a4b46f4959561a4346ca1e601cd2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2LM34AHQMO3QV2M7BWKGJJKUKH/bundle.json","state_url":"https://pith.science/pith/2LM34AHQMO3QV2M7BWKGJJKUKH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2LM34AHQMO3QV2M7BWKGJJKUKH/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":"2026-05-31T06:23:52Z","links":{"resolver":"https://pith.science/pith/2LM34AHQMO3QV2M7BWKGJJKUKH","bundle":"https://pith.science/pith/2LM34AHQMO3QV2M7BWKGJJKUKH/bundle.json","state":"https://pith.science/pith/2LM34AHQMO3QV2M7BWKGJJKUKH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2LM34AHQMO3QV2M7BWKGJJKUKH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:2LM34AHQMO3QV2M7BWKGJJKUKH","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":"c8cad731c0505026b4f29a764fc93cce0e0f5790dea84226588e13354de667cd","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-12T06:18:53Z","title_canon_sha256":"7915286968cb10e193600fa8eab22b5680360f2f6c2deafcfce5812d96b01bc5"},"schema_version":"1.0","source":{"id":"1503.03601","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.03601","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"arxiv_version","alias_value":"1503.03601v1","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.03601","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"pith_short_12","alias_value":"2LM34AHQMO3Q","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"2LM34AHQMO3QV2M7","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"2LM34AHQ","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:aa35064364b8a65aa83a30497257b911959a4b46f4959561a4346ca1e601cd2b","target":"graph","created_at":"2026-05-18T01:12:38Z","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":"Memristive switching serves as the basis for a new generation of electronic devices. Memristors are two-terminal devices in which the current is turned on and off by redistributing point defects, e.g., vacancies, which is difficult to control. Memristors based on alternative mechanisms have been explored, but achieving both the high On/Off ratio and the low switching energy desirable for use in electronics remains a challenge. Here we report memristive switching in a La0.7Ca0.3MnO3/PrBa2Cu3O7 bilayer with an On/Off ratio greater than 10^3 and demonstrate that the phenomenon originates from a n","authors_text":"Ana P\\'erez, Carlos Leon, David Hernandez-Martin, Jacobo Santamaria, Maria Varela, Sokrates T. Pantelides, Timothy J. Pennycook, Xiao Shen, Yevgeniy S. Puzyrev, Zouhair Sefrioui","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-12T06:18:53Z","title":"High On/Off Ratio Memristive Switching of Manganite-Cuprate Bilayer by Interfacial Magnetoelectricity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.03601","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":"sha256:5c5bc48d0f8460c5a4114a3d47c6cc527f8c84bab3a1608f9630c549767862de","target":"record","created_at":"2026-05-18T01:12:38Z","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":"c8cad731c0505026b4f29a764fc93cce0e0f5790dea84226588e13354de667cd","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-12T06:18:53Z","title_canon_sha256":"7915286968cb10e193600fa8eab22b5680360f2f6c2deafcfce5812d96b01bc5"},"schema_version":"1.0","source":{"id":"1503.03601","kind":"arxiv","version":1}},"canonical_sha256":"d2d9be00f063b70ae99f0d9464a55451c6f1ba80e9cdfb27039ea3bf79203900","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2d9be00f063b70ae99f0d9464a55451c6f1ba80e9cdfb27039ea3bf79203900","first_computed_at":"2026-05-18T01:12:38.117799Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:38.117799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w2Lfl5rFLz18xYdyThUVNKskowPmBtOXvz5RxEaz6tGFEmGglkgCKKYRvuVkKnhnM14dZFR4BG78WPGuOuxSAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:38.118266Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.03601","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c5bc48d0f8460c5a4114a3d47c6cc527f8c84bab3a1608f9630c549767862de","sha256:aa35064364b8a65aa83a30497257b911959a4b46f4959561a4346ca1e601cd2b"],"state_sha256":"66671b41f512b9ca682a8f27e27ecc94ea38b2f7b94b6b8ba001fa9be929f47d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nWjvuIp14E+xICtEhsjns+1BEApv0dBWbn4x8tVuwQDRppXWzs8poU+Qh0yIInQr3YNwUap4qTTKKJzH7jKfDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T06:23:52.274141Z","bundle_sha256":"51d21cfc8c10b15d19a1b13c6dbef1077f670b18a44d175c084f8333a6202461"}}