{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:DSN5HKUUWVCR3JJMN26OAM7HPL","short_pith_number":"pith:DSN5HKUU","canonical_record":{"source":{"id":"2012.13009","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-23T22:44:09Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"e57f7f0fd11cdd8fea8268855bc7cf16a04e127191f8804dd3b7c03c3fbe225f","abstract_canon_sha256":"7033cb44ce3f6f3679c35c10326108061486686260964ce9c99d9a6da8c08cf1"},"schema_version":"1.0"},"canonical_sha256":"1c9bd3aa94b5451da52c6ebce033e77ac67d6ae681ed6d67a7b5490e2d03d3e8","source":{"kind":"arxiv","id":"2012.13009","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.13009","created_at":"2026-07-05T03:54:19Z"},{"alias_kind":"arxiv_version","alias_value":"2012.13009v1","created_at":"2026-07-05T03:54:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.13009","created_at":"2026-07-05T03:54:19Z"},{"alias_kind":"pith_short_12","alias_value":"DSN5HKUUWVCR","created_at":"2026-07-05T03:54:19Z"},{"alias_kind":"pith_short_16","alias_value":"DSN5HKUUWVCR3JJM","created_at":"2026-07-05T03:54:19Z"},{"alias_kind":"pith_short_8","alias_value":"DSN5HKUU","created_at":"2026-07-05T03:54:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:DSN5HKUUWVCR3JJMN26OAM7HPL","target":"record","payload":{"canonical_record":{"source":{"id":"2012.13009","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-23T22:44:09Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"e57f7f0fd11cdd8fea8268855bc7cf16a04e127191f8804dd3b7c03c3fbe225f","abstract_canon_sha256":"7033cb44ce3f6f3679c35c10326108061486686260964ce9c99d9a6da8c08cf1"},"schema_version":"1.0"},"canonical_sha256":"1c9bd3aa94b5451da52c6ebce033e77ac67d6ae681ed6d67a7b5490e2d03d3e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:54:19.065491Z","signature_b64":"5L9PlCNui2HKy10jmRw2WetrrKeGkN8QqXySnyjdtFsOHRx4XaSpjFUt/MqjE46Tvj6w6SsCEjU59d6ehnS7DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c9bd3aa94b5451da52c6ebce033e77ac67d6ae681ed6d67a7b5490e2d03d3e8","last_reissued_at":"2026-07-05T03:54:19.065027Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:54:19.065027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.13009","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":"2026-07-05T03:54:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eECgjxAL5QHwo3GZhsbGjokxh2A7EpygLKpmnMWhEOjXTspy6k+Zj5+UHOsEHHTngjN6aFl22Rf4p+fZ0pszDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T12:19:09.988681Z"},"content_sha256":"dba361e34603ca81c8602866fddb738c8629705197411642fb530d3a7a147496","schema_version":"1.0","event_id":"sha256:dba361e34603ca81c8602866fddb738c8629705197411642fb530d3a7a147496"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:DSN5HKUUWVCR3JJMN26OAM7HPL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct observation of the electrically triggered Insulator-Metal transition in V3O5 far below the transition temperature","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Coline Adda, Ivan K. Schuller, Marcelo Rozenberg, Min-Han Lee, Nareg Ghazikhanian, Nicolas M. Vargas, Pavel Salev, Rodolfo Rocco, Yoav Kalcheim","submitted_at":"2020-12-23T22:44:09Z","abstract_excerpt":"Resistive switching is one of the key phenomena for applications such as nonvolatile memories or neuromorphic computing. V3O5, a compound of the vanadium oxide Magn\\'eli series, is one of the rare materials to exhibit an insulator-metal transition (IMT) above room temperature (Tc ~ 415 K). Here we demonstrate both static dc resistive switching (RS) and fast oscillatory spiking regimes in V3O5 devices at room temperature (120 K below the phase transition temperature) by applying an electric field. We use operando optical imaging to track a reflectivity change during the RS and find that a perco"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.13009","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/2012.13009/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":"2026-07-05T03:54:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J9LetHyjFZdvDGNKFEvtf1EO94Y5eoudT/v2AJptPnB/09Anqg6b4xmJue+npUDbB258uqg4FNK3mWgBtnQxDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T12:19:09.989067Z"},"content_sha256":"9b25c95c47f655d4ad87f2afb6f9b52a958f1cb0e6cb390ebfe8a4d476443006","schema_version":"1.0","event_id":"sha256:9b25c95c47f655d4ad87f2afb6f9b52a958f1cb0e6cb390ebfe8a4d476443006"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DSN5HKUUWVCR3JJMN26OAM7HPL/bundle.json","state_url":"https://pith.science/pith/DSN5HKUUWVCR3JJMN26OAM7HPL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DSN5HKUUWVCR3JJMN26OAM7HPL/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":"2026-07-05T12:19:09Z","links":{"resolver":"https://pith.science/pith/DSN5HKUUWVCR3JJMN26OAM7HPL","bundle":"https://pith.science/pith/DSN5HKUUWVCR3JJMN26OAM7HPL/bundle.json","state":"https://pith.science/pith/DSN5HKUUWVCR3JJMN26OAM7HPL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DSN5HKUUWVCR3JJMN26OAM7HPL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:DSN5HKUUWVCR3JJMN26OAM7HPL","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":"7033cb44ce3f6f3679c35c10326108061486686260964ce9c99d9a6da8c08cf1","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-23T22:44:09Z","title_canon_sha256":"e57f7f0fd11cdd8fea8268855bc7cf16a04e127191f8804dd3b7c03c3fbe225f"},"schema_version":"1.0","source":{"id":"2012.13009","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.13009","created_at":"2026-07-05T03:54:19Z"},{"alias_kind":"arxiv_version","alias_value":"2012.13009v1","created_at":"2026-07-05T03:54:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.13009","created_at":"2026-07-05T03:54:19Z"},{"alias_kind":"pith_short_12","alias_value":"DSN5HKUUWVCR","created_at":"2026-07-05T03:54:19Z"},{"alias_kind":"pith_short_16","alias_value":"DSN5HKUUWVCR3JJM","created_at":"2026-07-05T03:54:19Z"},{"alias_kind":"pith_short_8","alias_value":"DSN5HKUU","created_at":"2026-07-05T03:54:19Z"}],"graph_snapshots":[{"event_id":"sha256:9b25c95c47f655d4ad87f2afb6f9b52a958f1cb0e6cb390ebfe8a4d476443006","target":"graph","created_at":"2026-07-05T03:54:19Z","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/2012.13009/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Resistive switching is one of the key phenomena for applications such as nonvolatile memories or neuromorphic computing. V3O5, a compound of the vanadium oxide Magn\\'eli series, is one of the rare materials to exhibit an insulator-metal transition (IMT) above room temperature (Tc ~ 415 K). Here we demonstrate both static dc resistive switching (RS) and fast oscillatory spiking regimes in V3O5 devices at room temperature (120 K below the phase transition temperature) by applying an electric field. We use operando optical imaging to track a reflectivity change during the RS and find that a perco","authors_text":"Coline Adda, Ivan K. Schuller, Marcelo Rozenberg, Min-Han Lee, Nareg Ghazikhanian, Nicolas M. Vargas, Pavel Salev, Rodolfo Rocco, Yoav Kalcheim","cross_cats":["physics.app-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-23T22:44:09Z","title":"Direct observation of the electrically triggered Insulator-Metal transition in V3O5 far below the transition temperature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.13009","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:dba361e34603ca81c8602866fddb738c8629705197411642fb530d3a7a147496","target":"record","created_at":"2026-07-05T03:54:19Z","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":"7033cb44ce3f6f3679c35c10326108061486686260964ce9c99d9a6da8c08cf1","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-23T22:44:09Z","title_canon_sha256":"e57f7f0fd11cdd8fea8268855bc7cf16a04e127191f8804dd3b7c03c3fbe225f"},"schema_version":"1.0","source":{"id":"2012.13009","kind":"arxiv","version":1}},"canonical_sha256":"1c9bd3aa94b5451da52c6ebce033e77ac67d6ae681ed6d67a7b5490e2d03d3e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c9bd3aa94b5451da52c6ebce033e77ac67d6ae681ed6d67a7b5490e2d03d3e8","first_computed_at":"2026-07-05T03:54:19.065027Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:54:19.065027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5L9PlCNui2HKy10jmRw2WetrrKeGkN8QqXySnyjdtFsOHRx4XaSpjFUt/MqjE46Tvj6w6SsCEjU59d6ehnS7DA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:54:19.065491Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.13009","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dba361e34603ca81c8602866fddb738c8629705197411642fb530d3a7a147496","sha256:9b25c95c47f655d4ad87f2afb6f9b52a958f1cb0e6cb390ebfe8a4d476443006"],"state_sha256":"c07c027b5d9a0aad6ccde261b5166012bdb5ccb3e8177ddb47166cb7f529e302"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C42gXLE2hsC3RlgxSbTr/63NcqhNqbWQrUrDwYAxzP0seH3VPPp1yGAfuJUff7JC6OyRxeC0Da0YdMN78zU8Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T12:19:09.991205Z","bundle_sha256":"2cc50139fbaf715e45c008d10ddf6af6fefcf6bbd46f1ed16b2e4908a5c7e249"}}