{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:3K7V6VXI5POD5MV37LOPNYXPY2","short_pith_number":"pith:3K7V6VXI","canonical_record":{"source":{"id":"2210.03465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2022-10-07T11:34:18Z","cross_cats_sorted":["cond-mat.mes-hall","cs.CR","physics.comp-ph"],"title_canon_sha256":"87b7dd1e3d440779a00588a61dd9458b05e675e6b26f2c8f57dc35186bcf14bb","abstract_canon_sha256":"b76509efe3e1bbf08116ad69083ad60e90a7c101fe9da030d01e0697c0b51181"},"schema_version":"1.0"},"canonical_sha256":"dabf5f56e8ebdc3eb2bbfadcf6e2efc6a37d7fd22e0de57ad5f5c7f624311ac0","source":{"kind":"arxiv","id":"2210.03465","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.03465","created_at":"2026-07-05T05:04:20Z"},{"alias_kind":"arxiv_version","alias_value":"2210.03465v1","created_at":"2026-07-05T05:04:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.03465","created_at":"2026-07-05T05:04:20Z"},{"alias_kind":"pith_short_12","alias_value":"3K7V6VXI5POD","created_at":"2026-07-05T05:04:20Z"},{"alias_kind":"pith_short_16","alias_value":"3K7V6VXI5POD5MV3","created_at":"2026-07-05T05:04:20Z"},{"alias_kind":"pith_short_8","alias_value":"3K7V6VXI","created_at":"2026-07-05T05:04:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:3K7V6VXI5POD5MV37LOPNYXPY2","target":"record","payload":{"canonical_record":{"source":{"id":"2210.03465","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2022-10-07T11:34:18Z","cross_cats_sorted":["cond-mat.mes-hall","cs.CR","physics.comp-ph"],"title_canon_sha256":"87b7dd1e3d440779a00588a61dd9458b05e675e6b26f2c8f57dc35186bcf14bb","abstract_canon_sha256":"b76509efe3e1bbf08116ad69083ad60e90a7c101fe9da030d01e0697c0b51181"},"schema_version":"1.0"},"canonical_sha256":"dabf5f56e8ebdc3eb2bbfadcf6e2efc6a37d7fd22e0de57ad5f5c7f624311ac0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:04:20.491538Z","signature_b64":"yMqwGzYH7nN4LO4WVZ11zYXUbJVFGwm/d8zcVpLuY3UWT9aYzA1Iiy0d/qY21/RvWrtGMitA7GYPlFc/MWQoBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dabf5f56e8ebdc3eb2bbfadcf6e2efc6a37d7fd22e0de57ad5f5c7f624311ac0","last_reissued_at":"2026-07-05T05:04:20.491039Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:04:20.491039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.03465","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":"2026-07-05T05:04:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i3dcXs3cxJ8ccxeOL0uExOVNgBj7DqUWjkmpkHnxWggs5hfyveFuQIbm5Dyc9ij/a8Ge5PPbYcFODAmsXaNgCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T03:50:43.402554Z"},"content_sha256":"162ca72d276144e1765972e3985d90791f1c838322951d683cb6b7af79103f31","schema_version":"1.0","event_id":"sha256:162ca72d276144e1765972e3985d90791f1c838322951d683cb6b7af79103f31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:3K7V6VXI5POD5MV37LOPNYXPY2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physics inspired compact modelling of BiFeO$_3$ based memristors for hardware security applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cs.CR","physics.comp-ph"],"primary_cat":"cs.ET","authors_text":"Ilia Polian, Nan Du, Sahitya Yarragolla, Thomas Mussenbrock, Torben Hemke, Xianyue Zhao, Ziang Chen","submitted_at":"2022-10-07T11:34:18Z","abstract_excerpt":"With the advent of the Internet of Things, nanoelectronic devices or memristors have been the subject of significant interest for use as new hardware security primitives. Among the several available memristors, BiFe$\\rm O_{3}$ (BFO)-based electroforming-free memristors have attracted considerable attention due to their excellent properties, such as long retention time, self-rectification, intrinsic stochasticity, and fast switching. They have been actively investigated for use in physical unclonable function (PUF) key storage modules, artificial synapses in neural networks, nonvolatile resisti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.03465","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/2210.03465/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":"2026-07-05T05:04:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CbcB1CRhhkcuEZEFEVHFAz2fvZPekOQqZXq6/bIdkfEJRLjdDPXZa5fx/ZmbWgVRGTo9EJpTwNtdFgdq1ZRoCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T03:50:43.403437Z"},"content_sha256":"52d16ae3dbb18b21e86de30f9975adb330f23d77fc116a4ee8950364a76b5a3e","schema_version":"1.0","event_id":"sha256:52d16ae3dbb18b21e86de30f9975adb330f23d77fc116a4ee8950364a76b5a3e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3K7V6VXI5POD5MV37LOPNYXPY2/bundle.json","state_url":"https://pith.science/pith/3K7V6VXI5POD5MV37LOPNYXPY2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3K7V6VXI5POD5MV37LOPNYXPY2/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":"2026-08-07T03:50:43Z","links":{"resolver":"https://pith.science/pith/3K7V6VXI5POD5MV37LOPNYXPY2","bundle":"https://pith.science/pith/3K7V6VXI5POD5MV37LOPNYXPY2/bundle.json","state":"https://pith.science/pith/3K7V6VXI5POD5MV37LOPNYXPY2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3K7V6VXI5POD5MV37LOPNYXPY2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:3K7V6VXI5POD5MV37LOPNYXPY2","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":"b76509efe3e1bbf08116ad69083ad60e90a7c101fe9da030d01e0697c0b51181","cross_cats_sorted":["cond-mat.mes-hall","cs.CR","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2022-10-07T11:34:18Z","title_canon_sha256":"87b7dd1e3d440779a00588a61dd9458b05e675e6b26f2c8f57dc35186bcf14bb"},"schema_version":"1.0","source":{"id":"2210.03465","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.03465","created_at":"2026-07-05T05:04:20Z"},{"alias_kind":"arxiv_version","alias_value":"2210.03465v1","created_at":"2026-07-05T05:04:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.03465","created_at":"2026-07-05T05:04:20Z"},{"alias_kind":"pith_short_12","alias_value":"3K7V6VXI5POD","created_at":"2026-07-05T05:04:20Z"},{"alias_kind":"pith_short_16","alias_value":"3K7V6VXI5POD5MV3","created_at":"2026-07-05T05:04:20Z"},{"alias_kind":"pith_short_8","alias_value":"3K7V6VXI","created_at":"2026-07-05T05:04:20Z"}],"graph_snapshots":[{"event_id":"sha256:52d16ae3dbb18b21e86de30f9975adb330f23d77fc116a4ee8950364a76b5a3e","target":"graph","created_at":"2026-07-05T05:04:20Z","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/2210.03465/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With the advent of the Internet of Things, nanoelectronic devices or memristors have been the subject of significant interest for use as new hardware security primitives. Among the several available memristors, BiFe$\\rm O_{3}$ (BFO)-based electroforming-free memristors have attracted considerable attention due to their excellent properties, such as long retention time, self-rectification, intrinsic stochasticity, and fast switching. They have been actively investigated for use in physical unclonable function (PUF) key storage modules, artificial synapses in neural networks, nonvolatile resisti","authors_text":"Ilia Polian, Nan Du, Sahitya Yarragolla, Thomas Mussenbrock, Torben Hemke, Xianyue Zhao, Ziang Chen","cross_cats":["cond-mat.mes-hall","cs.CR","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2022-10-07T11:34:18Z","title":"Physics inspired compact modelling of BiFeO$_3$ based memristors for hardware security applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.03465","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":"sha256:162ca72d276144e1765972e3985d90791f1c838322951d683cb6b7af79103f31","target":"record","created_at":"2026-07-05T05:04:20Z","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":"b76509efe3e1bbf08116ad69083ad60e90a7c101fe9da030d01e0697c0b51181","cross_cats_sorted":["cond-mat.mes-hall","cs.CR","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2022-10-07T11:34:18Z","title_canon_sha256":"87b7dd1e3d440779a00588a61dd9458b05e675e6b26f2c8f57dc35186bcf14bb"},"schema_version":"1.0","source":{"id":"2210.03465","kind":"arxiv","version":1}},"canonical_sha256":"dabf5f56e8ebdc3eb2bbfadcf6e2efc6a37d7fd22e0de57ad5f5c7f624311ac0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dabf5f56e8ebdc3eb2bbfadcf6e2efc6a37d7fd22e0de57ad5f5c7f624311ac0","first_computed_at":"2026-07-05T05:04:20.491039Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:04:20.491039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yMqwGzYH7nN4LO4WVZ11zYXUbJVFGwm/d8zcVpLuY3UWT9aYzA1Iiy0d/qY21/RvWrtGMitA7GYPlFc/MWQoBg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:04:20.491538Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.03465","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:162ca72d276144e1765972e3985d90791f1c838322951d683cb6b7af79103f31","sha256:52d16ae3dbb18b21e86de30f9975adb330f23d77fc116a4ee8950364a76b5a3e"],"state_sha256":"0e1ec7af5b5c8f2ab209452c474e48b9f6ff6e7f39d4a1e42f98195a43e7d95e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JEULK0418iJ8VDOZmAYmzON/27xSwPu5ZOYPcZUxRp6k65P2Qaw6OdetONwgta/UlcyOxHAPqEoqc7xtLBUuBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T03:50:43.470050Z","bundle_sha256":"471606161141c9f217f87a5bc7ea30164f0283c7a6df9fb4f5b86acdd54b3e3a"}}