{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:5KJRKGV2H4GQWP3SSMKFKCOUQF","short_pith_number":"pith:5KJRKGV2","canonical_record":{"source":{"id":"2006.07996","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-06-14T19:51:27Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"bea185982152d803c785dd87035e8d7122ad49592702533333d87dcb690cd7ed","abstract_canon_sha256":"c0d435548fd6bb996aa2577edfc4bfd9bc2349908c5d5fb35a087d7e073e4be0"},"schema_version":"1.0"},"canonical_sha256":"ea93151aba3f0d0b3f7293145509d48154431b8f4f2367f691dba13a975217e3","source":{"kind":"arxiv","id":"2006.07996","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.07996","created_at":"2026-07-05T01:10:17Z"},{"alias_kind":"arxiv_version","alias_value":"2006.07996v1","created_at":"2026-07-05T01:10:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.07996","created_at":"2026-07-05T01:10:17Z"},{"alias_kind":"pith_short_12","alias_value":"5KJRKGV2H4GQ","created_at":"2026-07-05T01:10:17Z"},{"alias_kind":"pith_short_16","alias_value":"5KJRKGV2H4GQWP3S","created_at":"2026-07-05T01:10:17Z"},{"alias_kind":"pith_short_8","alias_value":"5KJRKGV2","created_at":"2026-07-05T01:10:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:5KJRKGV2H4GQWP3SSMKFKCOUQF","target":"record","payload":{"canonical_record":{"source":{"id":"2006.07996","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-06-14T19:51:27Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"bea185982152d803c785dd87035e8d7122ad49592702533333d87dcb690cd7ed","abstract_canon_sha256":"c0d435548fd6bb996aa2577edfc4bfd9bc2349908c5d5fb35a087d7e073e4be0"},"schema_version":"1.0"},"canonical_sha256":"ea93151aba3f0d0b3f7293145509d48154431b8f4f2367f691dba13a975217e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:10:17.204457Z","signature_b64":"LepDbR9Hy8hjqARmLIfHpymEogWOusrPFYdI9wG0wbAPm0y0NwZEl47RXGu6uuP0yDQBYexDyE3dq/BGcX/WCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea93151aba3f0d0b3f7293145509d48154431b8f4f2367f691dba13a975217e3","last_reissued_at":"2026-07-05T01:10:17.204086Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:10:17.204086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.07996","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":"2026-07-05T01:10:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VKN+FY0pgmSH7aGJ5wovgoSf/c32KF4uFLkIt/t0iyaKHFwQXaMxIF0IIOTPBaTK9tcLfmGH/HpZ/RVJKDMdDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T23:04:12.989118Z"},"content_sha256":"e84a11deaae50d80f8f1546c5be09da6901635cdcac2256abb57a6bda7fd75c8","schema_version":"1.0","event_id":"sha256:e84a11deaae50d80f8f1546c5be09da6901635cdcac2256abb57a6bda7fd75c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:5KJRKGV2H4GQWP3SSMKFKCOUQF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ideal memristor based on viscous magnetization dynamics driven by spin torque","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Guanxiong Chen, Sergei Ivanov, Sergei Urazhdin","submitted_at":"2020-06-14T19:51:27Z","abstract_excerpt":"We show that ideal memristors - devices whose resistance is proportional to the charge that flows through them - can be realized using spin torque-driven viscous magnetization dynamics. The latter can be accomplished in the spin liquid state of thin-film heterostructures with frustrated exchange, where memristive response is tunable by proximity to the glass transition, while current-induced Joule heating facilitates nonvolatile operation and second-order memristive functionality beneficial for neuromorphic applications. Ideal memristive behaviors can be achieved in other systems characterized"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.07996","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2006.07996/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:10:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TGnT9tEI2hnOdxIWq1XidrB0Qzz8+Th4DA9DTM09yF0GPQpUj4qxEphqvcQ2D5eLIUVm6r9rDgCDrv902taJDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T23:04:12.989792Z"},"content_sha256":"0a4007d7a69010d46fef86d931e8fd76c608b2c771116bb3f9f00fcdea6e088a","schema_version":"1.0","event_id":"sha256:0a4007d7a69010d46fef86d931e8fd76c608b2c771116bb3f9f00fcdea6e088a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5KJRKGV2H4GQWP3SSMKFKCOUQF/bundle.json","state_url":"https://pith.science/pith/5KJRKGV2H4GQWP3SSMKFKCOUQF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5KJRKGV2H4GQWP3SSMKFKCOUQF/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":"2026-08-21T23:04:12Z","links":{"resolver":"https://pith.science/pith/5KJRKGV2H4GQWP3SSMKFKCOUQF","bundle":"https://pith.science/pith/5KJRKGV2H4GQWP3SSMKFKCOUQF/bundle.json","state":"https://pith.science/pith/5KJRKGV2H4GQWP3SSMKFKCOUQF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5KJRKGV2H4GQWP3SSMKFKCOUQF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:5KJRKGV2H4GQWP3SSMKFKCOUQF","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":"c0d435548fd6bb996aa2577edfc4bfd9bc2349908c5d5fb35a087d7e073e4be0","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-06-14T19:51:27Z","title_canon_sha256":"bea185982152d803c785dd87035e8d7122ad49592702533333d87dcb690cd7ed"},"schema_version":"1.0","source":{"id":"2006.07996","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.07996","created_at":"2026-07-05T01:10:17Z"},{"alias_kind":"arxiv_version","alias_value":"2006.07996v1","created_at":"2026-07-05T01:10:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.07996","created_at":"2026-07-05T01:10:17Z"},{"alias_kind":"pith_short_12","alias_value":"5KJRKGV2H4GQ","created_at":"2026-07-05T01:10:17Z"},{"alias_kind":"pith_short_16","alias_value":"5KJRKGV2H4GQWP3S","created_at":"2026-07-05T01:10:17Z"},{"alias_kind":"pith_short_8","alias_value":"5KJRKGV2","created_at":"2026-07-05T01:10:17Z"}],"graph_snapshots":[{"event_id":"sha256:0a4007d7a69010d46fef86d931e8fd76c608b2c771116bb3f9f00fcdea6e088a","target":"graph","created_at":"2026-07-05T01:10:17Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2006.07996/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that ideal memristors - devices whose resistance is proportional to the charge that flows through them - can be realized using spin torque-driven viscous magnetization dynamics. The latter can be accomplished in the spin liquid state of thin-film heterostructures with frustrated exchange, where memristive response is tunable by proximity to the glass transition, while current-induced Joule heating facilitates nonvolatile operation and second-order memristive functionality beneficial for neuromorphic applications. Ideal memristive behaviors can be achieved in other systems characterized","authors_text":"Guanxiong Chen, Sergei Ivanov, Sergei Urazhdin","cross_cats":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-06-14T19:51:27Z","title":"Ideal memristor based on viscous magnetization dynamics driven by spin torque"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.07996","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:e84a11deaae50d80f8f1546c5be09da6901635cdcac2256abb57a6bda7fd75c8","target":"record","created_at":"2026-07-05T01:10:17Z","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":"c0d435548fd6bb996aa2577edfc4bfd9bc2349908c5d5fb35a087d7e073e4be0","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-06-14T19:51:27Z","title_canon_sha256":"bea185982152d803c785dd87035e8d7122ad49592702533333d87dcb690cd7ed"},"schema_version":"1.0","source":{"id":"2006.07996","kind":"arxiv","version":1}},"canonical_sha256":"ea93151aba3f0d0b3f7293145509d48154431b8f4f2367f691dba13a975217e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea93151aba3f0d0b3f7293145509d48154431b8f4f2367f691dba13a975217e3","first_computed_at":"2026-07-05T01:10:17.204086Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:10:17.204086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LepDbR9Hy8hjqARmLIfHpymEogWOusrPFYdI9wG0wbAPm0y0NwZEl47RXGu6uuP0yDQBYexDyE3dq/BGcX/WCA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:10:17.204457Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.07996","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e84a11deaae50d80f8f1546c5be09da6901635cdcac2256abb57a6bda7fd75c8","sha256:0a4007d7a69010d46fef86d931e8fd76c608b2c771116bb3f9f00fcdea6e088a"],"state_sha256":"d743aaeb324e09224ad3f67d427764202d3ad688bf725b174a64aae32fdf69b2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nIxN7xWaQdIxiJ6aimWqyyos6F70hCPBkX3W+1aO3tmpr8IO0Ct15g18ArxJtZYPvTl/3IaTQS4iLysZmVADDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T23:04:12.995377Z","bundle_sha256":"43cbe6b09c4d251d059effab6b1a0cc7eb07359d22a4f958a5053f9aa0fcc563"}}