{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:NNSBAVUURGDRHHS7L5SVSELBWT","short_pith_number":"pith:NNSBAVUU","canonical_record":{"source":{"id":"1812.03808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-10-26T02:58:46Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"f5a35c4be7ad710c4993c0452ba8714a94ffc8f0d3f308dc1dc93617ee6f2a03","abstract_canon_sha256":"e3dcd2311ea5a39a4143e28f421c8e73cd1cbdbf9b63a339fa3f489278d3038d"},"schema_version":"1.0"},"canonical_sha256":"6b641056948987139e5f5f65591161b4e89fb2751fccb9daab09c704e95be44f","source":{"kind":"arxiv","id":"1812.03808","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.03808","created_at":"2026-05-17T23:58:43Z"},{"alias_kind":"arxiv_version","alias_value":"1812.03808v1","created_at":"2026-05-17T23:58:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.03808","created_at":"2026-05-17T23:58:43Z"},{"alias_kind":"pith_short_12","alias_value":"NNSBAVUURGDR","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NNSBAVUURGDRHHS7","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NNSBAVUU","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:NNSBAVUURGDRHHS7L5SVSELBWT","target":"record","payload":{"canonical_record":{"source":{"id":"1812.03808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-10-26T02:58:46Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"f5a35c4be7ad710c4993c0452ba8714a94ffc8f0d3f308dc1dc93617ee6f2a03","abstract_canon_sha256":"e3dcd2311ea5a39a4143e28f421c8e73cd1cbdbf9b63a339fa3f489278d3038d"},"schema_version":"1.0"},"canonical_sha256":"6b641056948987139e5f5f65591161b4e89fb2751fccb9daab09c704e95be44f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:43.816221Z","signature_b64":"fShocozOKJ5UZ1WjD12WuYqcagp8cpeLbWD64x/mf5kz2o9Fa09OgQA10udVk/wdr1rzM9PJnKMgjLb27wkdDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b641056948987139e5f5f65591161b4e89fb2751fccb9daab09c704e95be44f","last_reissued_at":"2026-05-17T23:58:43.815771Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:43.815771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.03808","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":"2026-05-17T23:58:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d4mIGpPqJKmOB3B1FKaIM3OJFBjN+Nkckor/PnSx4+ZqHlCGZv/MyqLly+BNDbQNY6tw26AC+qWh8Go7UWrKBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T03:23:35.530106Z"},"content_sha256":"924083c53e397cc5235dea55f9a01d6f24011e662698aa20a2be7e6c270399a3","schema_version":"1.0","event_id":"sha256:924083c53e397cc5235dea55f9a01d6f24011e662698aa20a2be7e6c270399a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:NNSBAVUURGDRHHS7L5SVSELBWT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultrasensitive hybrid optical skin","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.app-ph","authors_text":"Dawei Cai, Dawei Di, Guofei Sun, Hao Wu, Jing Pan, Jin Zhang, Lei Zhang, Limin Tong, Liqiang Wang, Ni Yao, Weidong Geng, Wei Fang, Wenguang Jin, Yingxin Xu, Zhang Zhang","submitted_at":"2018-10-26T02:58:46Z","abstract_excerpt":"Electronic skin, a class of wearable electronic sensors that mimic the functionalities of human skin, has made remarkable success in applications including health monitoring, human-machine interaction and electronic-biological interfaces. While electronic skin continues to achieve higher sensitivity and faster response, its ultimate performance is fundamentally limited by the nature of low-frequency AC currents in electronic circuitries. Here we demonstrate highly sensitive optical skin (O-skin) in which the primary sensory elements are optically driven. The simple construction of the sensors "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.03808","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":""},"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":"2026-05-17T23:58:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xA/VmpsG19GW93IOgJf3svEi2vkbvS7kIg0OOznE22cRo0HycE46pceH9WG8/0b6u1rtnEDOhylKiKVmFoelDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T03:23:35.530739Z"},"content_sha256":"f61004171d098c6aadee872a2bff56d595c7a89df634a6485e949960c80bcd3a","schema_version":"1.0","event_id":"sha256:f61004171d098c6aadee872a2bff56d595c7a89df634a6485e949960c80bcd3a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NNSBAVUURGDRHHS7L5SVSELBWT/bundle.json","state_url":"https://pith.science/pith/NNSBAVUURGDRHHS7L5SVSELBWT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NNSBAVUURGDRHHS7L5SVSELBWT/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":"2026-05-19T03:23:35Z","links":{"resolver":"https://pith.science/pith/NNSBAVUURGDRHHS7L5SVSELBWT","bundle":"https://pith.science/pith/NNSBAVUURGDRHHS7L5SVSELBWT/bundle.json","state":"https://pith.science/pith/NNSBAVUURGDRHHS7L5SVSELBWT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NNSBAVUURGDRHHS7L5SVSELBWT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NNSBAVUURGDRHHS7L5SVSELBWT","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":"e3dcd2311ea5a39a4143e28f421c8e73cd1cbdbf9b63a339fa3f489278d3038d","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-10-26T02:58:46Z","title_canon_sha256":"f5a35c4be7ad710c4993c0452ba8714a94ffc8f0d3f308dc1dc93617ee6f2a03"},"schema_version":"1.0","source":{"id":"1812.03808","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.03808","created_at":"2026-05-17T23:58:43Z"},{"alias_kind":"arxiv_version","alias_value":"1812.03808v1","created_at":"2026-05-17T23:58:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.03808","created_at":"2026-05-17T23:58:43Z"},{"alias_kind":"pith_short_12","alias_value":"NNSBAVUURGDR","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NNSBAVUURGDRHHS7","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NNSBAVUU","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:f61004171d098c6aadee872a2bff56d595c7a89df634a6485e949960c80bcd3a","target":"graph","created_at":"2026-05-17T23:58:43Z","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"},"paper":{"abstract_excerpt":"Electronic skin, a class of wearable electronic sensors that mimic the functionalities of human skin, has made remarkable success in applications including health monitoring, human-machine interaction and electronic-biological interfaces. While electronic skin continues to achieve higher sensitivity and faster response, its ultimate performance is fundamentally limited by the nature of low-frequency AC currents in electronic circuitries. Here we demonstrate highly sensitive optical skin (O-skin) in which the primary sensory elements are optically driven. The simple construction of the sensors ","authors_text":"Dawei Cai, Dawei Di, Guofei Sun, Hao Wu, Jing Pan, Jin Zhang, Lei Zhang, Limin Tong, Liqiang Wang, Ni Yao, Weidong Geng, Wei Fang, Wenguang Jin, Yingxin Xu, Zhang Zhang","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-10-26T02:58:46Z","title":"Ultrasensitive hybrid optical skin"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.03808","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":"sha256:924083c53e397cc5235dea55f9a01d6f24011e662698aa20a2be7e6c270399a3","target":"record","created_at":"2026-05-17T23:58:43Z","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":"e3dcd2311ea5a39a4143e28f421c8e73cd1cbdbf9b63a339fa3f489278d3038d","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-10-26T02:58:46Z","title_canon_sha256":"f5a35c4be7ad710c4993c0452ba8714a94ffc8f0d3f308dc1dc93617ee6f2a03"},"schema_version":"1.0","source":{"id":"1812.03808","kind":"arxiv","version":1}},"canonical_sha256":"6b641056948987139e5f5f65591161b4e89fb2751fccb9daab09c704e95be44f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b641056948987139e5f5f65591161b4e89fb2751fccb9daab09c704e95be44f","first_computed_at":"2026-05-17T23:58:43.815771Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:43.815771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fShocozOKJ5UZ1WjD12WuYqcagp8cpeLbWD64x/mf5kz2o9Fa09OgQA10udVk/wdr1rzM9PJnKMgjLb27wkdDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:43.816221Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.03808","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:924083c53e397cc5235dea55f9a01d6f24011e662698aa20a2be7e6c270399a3","sha256:f61004171d098c6aadee872a2bff56d595c7a89df634a6485e949960c80bcd3a"],"state_sha256":"48a6c4ef158b947c84cd3a6697646f7e42c6a8b892621d841f90fb5490413ec0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iwAEn4qk0YTs43CaBegL3AwvtHJb4Jryhn6/OuSycszrlKwOzEkLe7NanjNiBoRnljO3/affZItjuFBWHj1oBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T03:23:35.533226Z","bundle_sha256":"5a361b0a11ebf41a2b5b5c3ac3bc2aa1e1d550ac44c65a1a8bc8c0eb6039460e"}}