{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:42Q7SABQVH6WNLGLKX6IO2O2W5","short_pith_number":"pith:42Q7SABQ","canonical_record":{"source":{"id":"1204.3515","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-04-16T15:11:05Z","cross_cats_sorted":[],"title_canon_sha256":"73e0fc3cae5ab8f772b83addf29ac90ab1c025dc796a487fddb72ee8af85cf77","abstract_canon_sha256":"b7b777fe71ba3206ff6c141862c19f6f5d32f93fda3c6506ebddae48253703b1"},"schema_version":"1.0"},"canonical_sha256":"e6a1f90030a9fd66accb55fc8769dab771ac58ca645db1a6c7a5e3b8d7dd81e2","source":{"kind":"arxiv","id":"1204.3515","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.3515","created_at":"2026-05-18T03:55:23Z"},{"alias_kind":"arxiv_version","alias_value":"1204.3515v2","created_at":"2026-05-18T03:55:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.3515","created_at":"2026-05-18T03:55:23Z"},{"alias_kind":"pith_short_12","alias_value":"42Q7SABQVH6W","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"42Q7SABQVH6WNLGL","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"42Q7SABQ","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:42Q7SABQVH6WNLGLKX6IO2O2W5","target":"record","payload":{"canonical_record":{"source":{"id":"1204.3515","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-04-16T15:11:05Z","cross_cats_sorted":[],"title_canon_sha256":"73e0fc3cae5ab8f772b83addf29ac90ab1c025dc796a487fddb72ee8af85cf77","abstract_canon_sha256":"b7b777fe71ba3206ff6c141862c19f6f5d32f93fda3c6506ebddae48253703b1"},"schema_version":"1.0"},"canonical_sha256":"e6a1f90030a9fd66accb55fc8769dab771ac58ca645db1a6c7a5e3b8d7dd81e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:55:23.035066Z","signature_b64":"LAyex7FZ9/gU5mv5aop/1kmoIhBn0TE/+Ju8TCWcDveHNV+LokOvMsoG2WMzH74qYQns7mM6drEiDH0ll2vHBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6a1f90030a9fd66accb55fc8769dab771ac58ca645db1a6c7a5e3b8d7dd81e2","last_reissued_at":"2026-05-18T03:55:23.034259Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:55:23.034259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.3515","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":"2026-05-18T03:55:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+kV8ZSuPLnSfog9f6AvpMkaQdLYWwx9uWxnDeWlatDzBnDWdAYP1LaAWBUvH2sCLl0a2hjA9rtjtIsoTY2aWAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T13:12:19.988566Z"},"content_sha256":"7d024cea736b2fc7f36cd397578736a92555f04caca64e183b558507ad51cf43","schema_version":"1.0","event_id":"sha256:7d024cea736b2fc7f36cd397578736a92555f04caca64e183b558507ad51cf43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:42Q7SABQVH6WNLGLKX6IO2O2W5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Complementary Resistive Switching in Tantalum Oxide-Based Resistive Memory Devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Patrick Sheridan, Wei Lu, Yuchao Yang","submitted_at":"2012-04-16T15:11:05Z","abstract_excerpt":"Complementary resistive switches (CRS) are considered as a potential solution for the sneak path problem in large-scale integration of passive crossbar resistive memory arrays. A typical CRS is composed of two bipolar memory cells that are connected anti-serially. Here we report a tantalum-oxide based resistive memory that achieves the complementary switching functionality within a single memory cell. The complementary switching effect is accompanied by switching polarity reversal in different voltage bias regimes. These effects were explained by the redistribution of oxygen vacancies inside t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.3515","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":"2026-05-18T03:55:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"og/0mdxVnWFz2XEGty4q4CnKwyfdq7xgOufh/h6bhPdcyuqqhk71UGnjpU7nBe3m9yRW5XRzIyLftFCYinzLDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T13:12:19.988913Z"},"content_sha256":"9199d10302dab2eaa02d4ecd3adf6a7f4e680710650e78910b379b136ec7f30b","schema_version":"1.0","event_id":"sha256:9199d10302dab2eaa02d4ecd3adf6a7f4e680710650e78910b379b136ec7f30b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/42Q7SABQVH6WNLGLKX6IO2O2W5/bundle.json","state_url":"https://pith.science/pith/42Q7SABQVH6WNLGLKX6IO2O2W5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/42Q7SABQVH6WNLGLKX6IO2O2W5/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":"2026-06-28T13:12:19Z","links":{"resolver":"https://pith.science/pith/42Q7SABQVH6WNLGLKX6IO2O2W5","bundle":"https://pith.science/pith/42Q7SABQVH6WNLGLKX6IO2O2W5/bundle.json","state":"https://pith.science/pith/42Q7SABQVH6WNLGLKX6IO2O2W5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/42Q7SABQVH6WNLGLKX6IO2O2W5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:42Q7SABQVH6WNLGLKX6IO2O2W5","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":"b7b777fe71ba3206ff6c141862c19f6f5d32f93fda3c6506ebddae48253703b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-04-16T15:11:05Z","title_canon_sha256":"73e0fc3cae5ab8f772b83addf29ac90ab1c025dc796a487fddb72ee8af85cf77"},"schema_version":"1.0","source":{"id":"1204.3515","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.3515","created_at":"2026-05-18T03:55:23Z"},{"alias_kind":"arxiv_version","alias_value":"1204.3515v2","created_at":"2026-05-18T03:55:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.3515","created_at":"2026-05-18T03:55:23Z"},{"alias_kind":"pith_short_12","alias_value":"42Q7SABQVH6W","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"42Q7SABQVH6WNLGL","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"42Q7SABQ","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:9199d10302dab2eaa02d4ecd3adf6a7f4e680710650e78910b379b136ec7f30b","target":"graph","created_at":"2026-05-18T03:55:23Z","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":"Complementary resistive switches (CRS) are considered as a potential solution for the sneak path problem in large-scale integration of passive crossbar resistive memory arrays. A typical CRS is composed of two bipolar memory cells that are connected anti-serially. Here we report a tantalum-oxide based resistive memory that achieves the complementary switching functionality within a single memory cell. The complementary switching effect is accompanied by switching polarity reversal in different voltage bias regimes. These effects were explained by the redistribution of oxygen vacancies inside t","authors_text":"Patrick Sheridan, Wei Lu, Yuchao Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-04-16T15:11:05Z","title":"Complementary Resistive Switching in Tantalum Oxide-Based Resistive Memory Devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.3515","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":"sha256:7d024cea736b2fc7f36cd397578736a92555f04caca64e183b558507ad51cf43","target":"record","created_at":"2026-05-18T03:55:23Z","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":"b7b777fe71ba3206ff6c141862c19f6f5d32f93fda3c6506ebddae48253703b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-04-16T15:11:05Z","title_canon_sha256":"73e0fc3cae5ab8f772b83addf29ac90ab1c025dc796a487fddb72ee8af85cf77"},"schema_version":"1.0","source":{"id":"1204.3515","kind":"arxiv","version":2}},"canonical_sha256":"e6a1f90030a9fd66accb55fc8769dab771ac58ca645db1a6c7a5e3b8d7dd81e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e6a1f90030a9fd66accb55fc8769dab771ac58ca645db1a6c7a5e3b8d7dd81e2","first_computed_at":"2026-05-18T03:55:23.034259Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:55:23.034259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LAyex7FZ9/gU5mv5aop/1kmoIhBn0TE/+Ju8TCWcDveHNV+LokOvMsoG2WMzH74qYQns7mM6drEiDH0ll2vHBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:55:23.035066Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.3515","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7d024cea736b2fc7f36cd397578736a92555f04caca64e183b558507ad51cf43","sha256:9199d10302dab2eaa02d4ecd3adf6a7f4e680710650e78910b379b136ec7f30b"],"state_sha256":"b4fb38524029e06831ffbefc600e8895ec872e53db2cbb5baa0f28a09b02428f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9pzutcOGQ8v+h+i4Ggf6MuKbA2p6NBZ/brW48CQWo6Anvu1dA6oqpDLccaO96iKXlYlLEgEVSNynaYsuk3XzCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T13:12:19.990785Z","bundle_sha256":"ee9a41427f444af6e26dbe85c13cdc7ce94b8686623ec9a400a75d4569e47843"}}