{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:TYB7JKAQNP5HTW6YITUTDBF3XY","short_pith_number":"pith:TYB7JKAQ","canonical_record":{"source":{"id":"2403.03423","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-03-06T03:12:22Z","cross_cats_sorted":[],"title_canon_sha256":"741428e865d5d69f7c089c43d652485e86de6544b6e0a2893d5c4583d6856c9c","abstract_canon_sha256":"d435238c1dcf3c1fca2a0c1bce369a7decc305191ea2c0493e5b4aef1ec91bcc"},"schema_version":"1.0"},"canonical_sha256":"9e03f4a8106bfa79dbd844e93184bbbe050565a4f9689199e87bf2c2cf9645d2","source":{"kind":"arxiv","id":"2403.03423","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.03423","created_at":"2026-07-05T08:31:12Z"},{"alias_kind":"arxiv_version","alias_value":"2403.03423v1","created_at":"2026-07-05T08:31:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.03423","created_at":"2026-07-05T08:31:12Z"},{"alias_kind":"pith_short_12","alias_value":"TYB7JKAQNP5H","created_at":"2026-07-05T08:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"TYB7JKAQNP5HTW6Y","created_at":"2026-07-05T08:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"TYB7JKAQ","created_at":"2026-07-05T08:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:TYB7JKAQNP5HTW6YITUTDBF3XY","target":"record","payload":{"canonical_record":{"source":{"id":"2403.03423","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-03-06T03:12:22Z","cross_cats_sorted":[],"title_canon_sha256":"741428e865d5d69f7c089c43d652485e86de6544b6e0a2893d5c4583d6856c9c","abstract_canon_sha256":"d435238c1dcf3c1fca2a0c1bce369a7decc305191ea2c0493e5b4aef1ec91bcc"},"schema_version":"1.0"},"canonical_sha256":"9e03f4a8106bfa79dbd844e93184bbbe050565a4f9689199e87bf2c2cf9645d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:31:12.640098Z","signature_b64":"GXnaVlDSI7pGP1Glf1eItCoun3V65wa1jBVqOvmUXE6Fd7IUovGcMd4qERs69H+a3+RBJaQi+qAKzA/FThaeCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e03f4a8106bfa79dbd844e93184bbbe050565a4f9689199e87bf2c2cf9645d2","last_reissued_at":"2026-07-05T08:31:12.639557Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:31:12.639557Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.03423","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":"2026-07-05T08:31:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6eXJA5p2RH14GC1A1I+6hu+7uGsd+SLcxcoGGSctGfu9FiCYQELzyqmZ8jnDED2SYOgvZZvxxiGXBk9cI65tAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T22:30:05.276330Z"},"content_sha256":"4a726568224b7bcd7d1161c2765893dc641d74ce49e77de090bf65c95e67bca4","schema_version":"1.0","event_id":"sha256:4a726568224b7bcd7d1161c2765893dc641d74ce49e77de090bf65c95e67bca4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:TYB7JKAQNP5HTW6YITUTDBF3XY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Johnson-noise-limited cancellation-free microwave impedance microscopy with monolithic silicon cantilever probes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Eric Y. Ma, Feng Wang, Jun-Yi Shan, Nathaniel Morrison, Su-Di Chen","submitted_at":"2024-03-06T03:12:22Z","abstract_excerpt":"Microwave impedance microscopy (MIM) is an emerging scanning probe technique for nanoscale complex permittivity mapping and has made significant impacts in diverse fields from semiconductors to quantum materials. To date, the most significant hurdles that limit its widespread use are the requirements of specialized microwave probes and high-precision cancellation circuits. Here we show that forgoing both elements not only is feasible but actually enhances MIM performance. Using monolithic silicon cantilever probes and a cancellation-free architecture, we demonstrate thermal Johnson-noise-limit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.03423","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/2403.03423/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":"2026-07-05T08:31:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ypsu+tMczH0acnfdfBma7soQ3ieC7jazQf6G8PMoHdxJM+azi/yZZuaf8J2z0rzl38Z7t3RK99REvOqO8g9KCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T22:30:05.276714Z"},"content_sha256":"b2195b9aed4b3e2161597a95fc915d4661a3cb29ae07b3f4c8507d3bc175493d","schema_version":"1.0","event_id":"sha256:b2195b9aed4b3e2161597a95fc915d4661a3cb29ae07b3f4c8507d3bc175493d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TYB7JKAQNP5HTW6YITUTDBF3XY/bundle.json","state_url":"https://pith.science/pith/TYB7JKAQNP5HTW6YITUTDBF3XY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TYB7JKAQNP5HTW6YITUTDBF3XY/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":"2026-07-08T22:30:05Z","links":{"resolver":"https://pith.science/pith/TYB7JKAQNP5HTW6YITUTDBF3XY","bundle":"https://pith.science/pith/TYB7JKAQNP5HTW6YITUTDBF3XY/bundle.json","state":"https://pith.science/pith/TYB7JKAQNP5HTW6YITUTDBF3XY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TYB7JKAQNP5HTW6YITUTDBF3XY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:TYB7JKAQNP5HTW6YITUTDBF3XY","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":"d435238c1dcf3c1fca2a0c1bce369a7decc305191ea2c0493e5b4aef1ec91bcc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-03-06T03:12:22Z","title_canon_sha256":"741428e865d5d69f7c089c43d652485e86de6544b6e0a2893d5c4583d6856c9c"},"schema_version":"1.0","source":{"id":"2403.03423","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.03423","created_at":"2026-07-05T08:31:12Z"},{"alias_kind":"arxiv_version","alias_value":"2403.03423v1","created_at":"2026-07-05T08:31:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.03423","created_at":"2026-07-05T08:31:12Z"},{"alias_kind":"pith_short_12","alias_value":"TYB7JKAQNP5H","created_at":"2026-07-05T08:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"TYB7JKAQNP5HTW6Y","created_at":"2026-07-05T08:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"TYB7JKAQ","created_at":"2026-07-05T08:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:b2195b9aed4b3e2161597a95fc915d4661a3cb29ae07b3f4c8507d3bc175493d","target":"graph","created_at":"2026-07-05T08:31:12Z","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/2403.03423/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Microwave impedance microscopy (MIM) is an emerging scanning probe technique for nanoscale complex permittivity mapping and has made significant impacts in diverse fields from semiconductors to quantum materials. To date, the most significant hurdles that limit its widespread use are the requirements of specialized microwave probes and high-precision cancellation circuits. Here we show that forgoing both elements not only is feasible but actually enhances MIM performance. Using monolithic silicon cantilever probes and a cancellation-free architecture, we demonstrate thermal Johnson-noise-limit","authors_text":"Eric Y. Ma, Feng Wang, Jun-Yi Shan, Nathaniel Morrison, Su-Di Chen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-03-06T03:12:22Z","title":"Johnson-noise-limited cancellation-free microwave impedance microscopy with monolithic silicon cantilever probes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.03423","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":"sha256:4a726568224b7bcd7d1161c2765893dc641d74ce49e77de090bf65c95e67bca4","target":"record","created_at":"2026-07-05T08:31:12Z","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":"d435238c1dcf3c1fca2a0c1bce369a7decc305191ea2c0493e5b4aef1ec91bcc","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-03-06T03:12:22Z","title_canon_sha256":"741428e865d5d69f7c089c43d652485e86de6544b6e0a2893d5c4583d6856c9c"},"schema_version":"1.0","source":{"id":"2403.03423","kind":"arxiv","version":1}},"canonical_sha256":"9e03f4a8106bfa79dbd844e93184bbbe050565a4f9689199e87bf2c2cf9645d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e03f4a8106bfa79dbd844e93184bbbe050565a4f9689199e87bf2c2cf9645d2","first_computed_at":"2026-07-05T08:31:12.639557Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:31:12.639557Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GXnaVlDSI7pGP1Glf1eItCoun3V65wa1jBVqOvmUXE6Fd7IUovGcMd4qERs69H+a3+RBJaQi+qAKzA/FThaeCg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:31:12.640098Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.03423","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a726568224b7bcd7d1161c2765893dc641d74ce49e77de090bf65c95e67bca4","sha256:b2195b9aed4b3e2161597a95fc915d4661a3cb29ae07b3f4c8507d3bc175493d"],"state_sha256":"e0b159cedfce63128278e493ddf0da3f32911114c6c60ba10eb49340c7d73c92"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W4nikpNg3gZE3vWc8rWnNYE9k5D/Mf4Dh6G+Q3whRV3rImNCHSPm25F2fISXn6HgES/eZstWCTeeNtIuYQZLAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T22:30:05.279014Z","bundle_sha256":"20e6c643d193289aa08165ce337b576b8b50e6fb5db20550b1a375f244d9aa9a"}}