{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:UMVTC3LDXTZGGS4OIJMTDRB7FO","short_pith_number":"pith:UMVTC3LD","canonical_record":{"source":{"id":"2102.11963","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-02-23T22:09:13Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"497f8e9ee82d1f0e7712402e507a84d76b028a5c66b5eda909486b92c63ebc39","abstract_canon_sha256":"ea7e05a36c2a388fed74004290186c41da5569974ceb33fe115f2dc2f568ae13"},"schema_version":"1.0"},"canonical_sha256":"a32b316d63bcf2634b8e425931c43f2bbbd8c2d60b292874b5053ef1eb704cfe","source":{"kind":"arxiv","id":"2102.11963","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.11963","created_at":"2026-07-05T06:56:19Z"},{"alias_kind":"arxiv_version","alias_value":"2102.11963v1","created_at":"2026-07-05T06:56:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.11963","created_at":"2026-07-05T06:56:19Z"},{"alias_kind":"pith_short_12","alias_value":"UMVTC3LDXTZG","created_at":"2026-07-05T06:56:19Z"},{"alias_kind":"pith_short_16","alias_value":"UMVTC3LDXTZGGS4O","created_at":"2026-07-05T06:56:19Z"},{"alias_kind":"pith_short_8","alias_value":"UMVTC3LD","created_at":"2026-07-05T06:56:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:UMVTC3LDXTZGGS4OIJMTDRB7FO","target":"record","payload":{"canonical_record":{"source":{"id":"2102.11963","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-02-23T22:09:13Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"497f8e9ee82d1f0e7712402e507a84d76b028a5c66b5eda909486b92c63ebc39","abstract_canon_sha256":"ea7e05a36c2a388fed74004290186c41da5569974ceb33fe115f2dc2f568ae13"},"schema_version":"1.0"},"canonical_sha256":"a32b316d63bcf2634b8e425931c43f2bbbd8c2d60b292874b5053ef1eb704cfe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:56:19.616130Z","signature_b64":"t6wT0vIR3CMe43Mh6iCLzzIS2/4hPGhsc2WNMw7QOp4tuoAKVFXLn9ssRX2uM4WcR67UsLx1T/cw+Zx8lGB9DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a32b316d63bcf2634b8e425931c43f2bbbd8c2d60b292874b5053ef1eb704cfe","last_reissued_at":"2026-07-05T06:56:19.615748Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:56:19.615748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.11963","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":"2026-07-05T06:56:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hufR/dAOh2IE9hjczHhhPHiWHDUPDCNzi5W1+6Y0c/mJRKJlhzRA7ZuZnP1C2ElpfNsvK7jQMJyMF3w0c3+wCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T18:47:13.611144Z"},"content_sha256":"a794e547d7150c1c2082501f64ae2e3c1d518ac5e326ef3adad95ea990048d8d","schema_version":"1.0","event_id":"sha256:a794e547d7150c1c2082501f64ae2e3c1d518ac5e326ef3adad95ea990048d8d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:UMVTC3LDXTZGGS4OIJMTDRB7FO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An experimental demonstration of the memristor test","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.ET"],"primary_cat":"cond-mat.mes-hall","authors_text":"J. Kim, M. Di Ventra, T. Datta, Y. V. Pershin","submitted_at":"2021-02-23T22:09:13Z","abstract_excerpt":"A simple and unambiguous test has been recently suggested [J. Phys. D: Applied Physics, 52, 01LT01 (2018)] to check experimentally if a resistor with memory is indeed a memristor, namely a resistor whose resistance depends only on the charge that flows through it, or on the history of the voltage across it. However, although such a test would represent the litmus test for claims about memristors (in the ideal sense), it has yet to be applied widely to actual physical devices. In this paper, we experimentally apply it to a current-carrying wire interacting with a magnetic core, which was recent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.11963","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/2102.11963/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":"2026-07-05T06:56:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4jMKP6OXaH7aWPEWyJdbAsKkQmnfy2t9GpJr+oDdFPi5MAPXbMyqM0lIGlyiiwIgsQiGo0ve3tLXr/03RDshDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T18:47:13.611528Z"},"content_sha256":"9893717f94377a0fcfae73e53f501edd67aa34db3fc05bbc980d01f61b56c4e9","schema_version":"1.0","event_id":"sha256:9893717f94377a0fcfae73e53f501edd67aa34db3fc05bbc980d01f61b56c4e9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UMVTC3LDXTZGGS4OIJMTDRB7FO/bundle.json","state_url":"https://pith.science/pith/UMVTC3LDXTZGGS4OIJMTDRB7FO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UMVTC3LDXTZGGS4OIJMTDRB7FO/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":"2026-07-17T18:47:13Z","links":{"resolver":"https://pith.science/pith/UMVTC3LDXTZGGS4OIJMTDRB7FO","bundle":"https://pith.science/pith/UMVTC3LDXTZGGS4OIJMTDRB7FO/bundle.json","state":"https://pith.science/pith/UMVTC3LDXTZGGS4OIJMTDRB7FO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UMVTC3LDXTZGGS4OIJMTDRB7FO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:UMVTC3LDXTZGGS4OIJMTDRB7FO","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":"ea7e05a36c2a388fed74004290186c41da5569974ceb33fe115f2dc2f568ae13","cross_cats_sorted":["cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-02-23T22:09:13Z","title_canon_sha256":"497f8e9ee82d1f0e7712402e507a84d76b028a5c66b5eda909486b92c63ebc39"},"schema_version":"1.0","source":{"id":"2102.11963","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.11963","created_at":"2026-07-05T06:56:19Z"},{"alias_kind":"arxiv_version","alias_value":"2102.11963v1","created_at":"2026-07-05T06:56:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.11963","created_at":"2026-07-05T06:56:19Z"},{"alias_kind":"pith_short_12","alias_value":"UMVTC3LDXTZG","created_at":"2026-07-05T06:56:19Z"},{"alias_kind":"pith_short_16","alias_value":"UMVTC3LDXTZGGS4O","created_at":"2026-07-05T06:56:19Z"},{"alias_kind":"pith_short_8","alias_value":"UMVTC3LD","created_at":"2026-07-05T06:56:19Z"}],"graph_snapshots":[{"event_id":"sha256:9893717f94377a0fcfae73e53f501edd67aa34db3fc05bbc980d01f61b56c4e9","target":"graph","created_at":"2026-07-05T06:56:19Z","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/2102.11963/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A simple and unambiguous test has been recently suggested [J. Phys. D: Applied Physics, 52, 01LT01 (2018)] to check experimentally if a resistor with memory is indeed a memristor, namely a resistor whose resistance depends only on the charge that flows through it, or on the history of the voltage across it. However, although such a test would represent the litmus test for claims about memristors (in the ideal sense), it has yet to be applied widely to actual physical devices. In this paper, we experimentally apply it to a current-carrying wire interacting with a magnetic core, which was recent","authors_text":"J. Kim, M. Di Ventra, T. Datta, Y. V. Pershin","cross_cats":["cs.ET"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-02-23T22:09:13Z","title":"An experimental demonstration of the memristor test"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.11963","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:a794e547d7150c1c2082501f64ae2e3c1d518ac5e326ef3adad95ea990048d8d","target":"record","created_at":"2026-07-05T06:56:19Z","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":"ea7e05a36c2a388fed74004290186c41da5569974ceb33fe115f2dc2f568ae13","cross_cats_sorted":["cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-02-23T22:09:13Z","title_canon_sha256":"497f8e9ee82d1f0e7712402e507a84d76b028a5c66b5eda909486b92c63ebc39"},"schema_version":"1.0","source":{"id":"2102.11963","kind":"arxiv","version":1}},"canonical_sha256":"a32b316d63bcf2634b8e425931c43f2bbbd8c2d60b292874b5053ef1eb704cfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a32b316d63bcf2634b8e425931c43f2bbbd8c2d60b292874b5053ef1eb704cfe","first_computed_at":"2026-07-05T06:56:19.615748Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:56:19.615748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t6wT0vIR3CMe43Mh6iCLzzIS2/4hPGhsc2WNMw7QOp4tuoAKVFXLn9ssRX2uM4WcR67UsLx1T/cw+Zx8lGB9DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:56:19.616130Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.11963","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a794e547d7150c1c2082501f64ae2e3c1d518ac5e326ef3adad95ea990048d8d","sha256:9893717f94377a0fcfae73e53f501edd67aa34db3fc05bbc980d01f61b56c4e9"],"state_sha256":"33a359d8e9b82d817332e72b322b0440393beb5413dbf06b722cdc0c91a564d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AOFhAmnZj9BgkZqHpsuxtE3Vfjui15jwgIvUm4Z5ydLEVeD1yUVWObdVIBzSsqNjem2nLZyh/UkpkwvbKvmCDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-17T18:47:13.614035Z","bundle_sha256":"44b811d52b9d99da854aefd0185552542960a00d39446915d52de6765ffd2912"}}