{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:5MIW6TBMSLXYJQPAXN4XXV2UTK","short_pith_number":"pith:5MIW6TBM","canonical_record":{"source":{"id":"1102.4252","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-02-21T15:27:51Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"4ca96a2bda1d3089e8cf4b58b255003b8562cc5714b889ca8a8cd0d6b857772a","abstract_canon_sha256":"76b216c65f436358e6fbec4ba1284a399a93336b1e5ba3fedd60aff320ea943c"},"schema_version":"1.0"},"canonical_sha256":"eb116f4c2c92ef84c1e0bb797bd7549a86e0346c44e13aa438ebb779cb546974","source":{"kind":"arxiv","id":"1102.4252","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.4252","created_at":"2026-05-18T04:28:10Z"},{"alias_kind":"arxiv_version","alias_value":"1102.4252v1","created_at":"2026-05-18T04:28:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.4252","created_at":"2026-05-18T04:28:10Z"},{"alias_kind":"pith_short_12","alias_value":"5MIW6TBMSLXY","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5MIW6TBMSLXYJQPA","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5MIW6TBM","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:5MIW6TBMSLXYJQPAXN4XXV2UTK","target":"record","payload":{"canonical_record":{"source":{"id":"1102.4252","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-02-21T15:27:51Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"4ca96a2bda1d3089e8cf4b58b255003b8562cc5714b889ca8a8cd0d6b857772a","abstract_canon_sha256":"76b216c65f436358e6fbec4ba1284a399a93336b1e5ba3fedd60aff320ea943c"},"schema_version":"1.0"},"canonical_sha256":"eb116f4c2c92ef84c1e0bb797bd7549a86e0346c44e13aa438ebb779cb546974","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:28:10.599227Z","signature_b64":"8RL6S/EfGX7mXnvu0BT8QRTg0SUBWxi2+tFrXGmAqQluEqF3CqprPSlBwHnF/LbByn3DzJmfD6vqKTnvPx5LDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb116f4c2c92ef84c1e0bb797bd7549a86e0346c44e13aa438ebb779cb546974","last_reissued_at":"2026-05-18T04:28:10.598458Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:28:10.598458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.4252","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":"2026-05-18T04:28:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tTcJ9he2Oe9/W/vEHlIpAqkwsofQL4RqOpIZxd/SLArDbEm6CdYwAhPpWxzeFBlatq9sPdnmWSNHi59C1HnAAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:47:14.569387Z"},"content_sha256":"e5e33c53a00b61f5e9acc15ed715f645a32aacec34b77274cd2b5ffbceac03f6","schema_version":"1.0","event_id":"sha256:e5e33c53a00b61f5e9acc15ed715f645a32aacec34b77274cd2b5ffbceac03f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:5MIW6TBMSLXYJQPAXN4XXV2UTK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electro-Optic Effects in Colloidal Dispersion of Metal Nano-Rods in Dielectric Fluid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.soft","authors_text":"Andrii B. Golovin, Heung-Shik ParkLuana Tortora, Jie Xiang, Oleg D. Lavrentovich, V. Shiyanovskii, Yuriy A. NastishinSergij","submitted_at":"2011-02-21T15:27:51Z","abstract_excerpt":"In modern transformation optics, one explores metamaterials with properties that vary from point to point in space and time, suitable for applications in devices such as an \"optical invisibility cloak\" and an \"optical black hole\". We propose an approach to construct spatially varying and switchable metamaterials that are based on colloidal dispersions of metal nano-rods (NRs) in dielectric fluids, in which dielectrophoretic forces, originating in the electric field gradients, create spatially varying configurations of aligned NRs. The electric field controls orientation and concentration of NR"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.4252","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":"2026-05-18T04:28:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Erb1fZsbKbS/bDxzAQiK8Wl5uRTgk8EKEZe2hcYjY0TOU2XxGLy8DXV+YQ4voDQca+F7I3aZaTqchh0y+pODw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:47:14.569741Z"},"content_sha256":"9c74e54bc0d8ec31705fa0c5828eac73446721b80638cb514b2c8875d52f2289","schema_version":"1.0","event_id":"sha256:9c74e54bc0d8ec31705fa0c5828eac73446721b80638cb514b2c8875d52f2289"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5MIW6TBMSLXYJQPAXN4XXV2UTK/bundle.json","state_url":"https://pith.science/pith/5MIW6TBMSLXYJQPAXN4XXV2UTK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5MIW6TBMSLXYJQPAXN4XXV2UTK/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":"2026-06-01T22:47:14Z","links":{"resolver":"https://pith.science/pith/5MIW6TBMSLXYJQPAXN4XXV2UTK","bundle":"https://pith.science/pith/5MIW6TBMSLXYJQPAXN4XXV2UTK/bundle.json","state":"https://pith.science/pith/5MIW6TBMSLXYJQPAXN4XXV2UTK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5MIW6TBMSLXYJQPAXN4XXV2UTK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:5MIW6TBMSLXYJQPAXN4XXV2UTK","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":"76b216c65f436358e6fbec4ba1284a399a93336b1e5ba3fedd60aff320ea943c","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-02-21T15:27:51Z","title_canon_sha256":"4ca96a2bda1d3089e8cf4b58b255003b8562cc5714b889ca8a8cd0d6b857772a"},"schema_version":"1.0","source":{"id":"1102.4252","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.4252","created_at":"2026-05-18T04:28:10Z"},{"alias_kind":"arxiv_version","alias_value":"1102.4252v1","created_at":"2026-05-18T04:28:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.4252","created_at":"2026-05-18T04:28:10Z"},{"alias_kind":"pith_short_12","alias_value":"5MIW6TBMSLXY","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5MIW6TBMSLXYJQPA","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5MIW6TBM","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:9c74e54bc0d8ec31705fa0c5828eac73446721b80638cb514b2c8875d52f2289","target":"graph","created_at":"2026-05-18T04:28:10Z","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":"In modern transformation optics, one explores metamaterials with properties that vary from point to point in space and time, suitable for applications in devices such as an \"optical invisibility cloak\" and an \"optical black hole\". We propose an approach to construct spatially varying and switchable metamaterials that are based on colloidal dispersions of metal nano-rods (NRs) in dielectric fluids, in which dielectrophoretic forces, originating in the electric field gradients, create spatially varying configurations of aligned NRs. The electric field controls orientation and concentration of NR","authors_text":"Andrii B. Golovin, Heung-Shik ParkLuana Tortora, Jie Xiang, Oleg D. Lavrentovich, V. Shiyanovskii, Yuriy A. NastishinSergij","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-02-21T15:27:51Z","title":"Electro-Optic Effects in Colloidal Dispersion of Metal Nano-Rods in Dielectric Fluid"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.4252","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:e5e33c53a00b61f5e9acc15ed715f645a32aacec34b77274cd2b5ffbceac03f6","target":"record","created_at":"2026-05-18T04:28:10Z","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":"76b216c65f436358e6fbec4ba1284a399a93336b1e5ba3fedd60aff320ea943c","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-02-21T15:27:51Z","title_canon_sha256":"4ca96a2bda1d3089e8cf4b58b255003b8562cc5714b889ca8a8cd0d6b857772a"},"schema_version":"1.0","source":{"id":"1102.4252","kind":"arxiv","version":1}},"canonical_sha256":"eb116f4c2c92ef84c1e0bb797bd7549a86e0346c44e13aa438ebb779cb546974","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eb116f4c2c92ef84c1e0bb797bd7549a86e0346c44e13aa438ebb779cb546974","first_computed_at":"2026-05-18T04:28:10.598458Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:28:10.598458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8RL6S/EfGX7mXnvu0BT8QRTg0SUBWxi2+tFrXGmAqQluEqF3CqprPSlBwHnF/LbByn3DzJmfD6vqKTnvPx5LDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:28:10.599227Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.4252","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e5e33c53a00b61f5e9acc15ed715f645a32aacec34b77274cd2b5ffbceac03f6","sha256:9c74e54bc0d8ec31705fa0c5828eac73446721b80638cb514b2c8875d52f2289"],"state_sha256":"96cf33050ad93a9e504801d6b903e0b4777388d48e30502245c11389358310d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eSv6N6OiJ5ihahXYqnyT8rOBK+JdAUbVdCwxdW02r95po4K+v5D0XUHDxcGNhSORyGCoaeYjNjssPR5VZXYlAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T22:47:14.571728Z","bundle_sha256":"4c46d49c4766502e43c44ef7e37300916b546f30e3274abd153cbede9b4505d5"}}