{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DJO7HNUC7Y77H5ZZEASRQIMFQN","short_pith_number":"pith:DJO7HNUC","canonical_record":{"source":{"id":"1805.01801","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-04T14:24:26Z","cross_cats_sorted":[],"title_canon_sha256":"bb3096352e3caad1175e4da920748ce9fe41d57d89596fc2108f535a95cbf542","abstract_canon_sha256":"13925a72041839ee9dc71d248c0b0f0330f3cd9b29b9926645a1d8ea9b27959f"},"schema_version":"1.0"},"canonical_sha256":"1a5df3b682fe3ff3f73920251821858361e9bea4f482d162babcf7ff563b4a01","source":{"kind":"arxiv","id":"1805.01801","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.01801","created_at":"2026-05-18T00:16:46Z"},{"alias_kind":"arxiv_version","alias_value":"1805.01801v1","created_at":"2026-05-18T00:16:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.01801","created_at":"2026-05-18T00:16:46Z"},{"alias_kind":"pith_short_12","alias_value":"DJO7HNUC7Y77","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DJO7HNUC7Y77H5ZZ","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DJO7HNUC","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DJO7HNUC7Y77H5ZZEASRQIMFQN","target":"record","payload":{"canonical_record":{"source":{"id":"1805.01801","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-04T14:24:26Z","cross_cats_sorted":[],"title_canon_sha256":"bb3096352e3caad1175e4da920748ce9fe41d57d89596fc2108f535a95cbf542","abstract_canon_sha256":"13925a72041839ee9dc71d248c0b0f0330f3cd9b29b9926645a1d8ea9b27959f"},"schema_version":"1.0"},"canonical_sha256":"1a5df3b682fe3ff3f73920251821858361e9bea4f482d162babcf7ff563b4a01","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:46.656333Z","signature_b64":"kbFzLEa3rJLBhlcOj+5tE5tMKk4fR6jukn6lPJZRAgOAleKsu7F4vXSEQ2947T+NKPknJdphX41B6iKoK4+XBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a5df3b682fe3ff3f73920251821858361e9bea4f482d162babcf7ff563b4a01","last_reissued_at":"2026-05-18T00:16:46.655660Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:46.655660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.01801","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":"2026-05-18T00:16:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bZ6T3axJAF+konHfvHiLbWi9/UdR8cIddt8fNJJYHfeK315NIgYVF80a9vuLFZoeqry/F8KIcZ2GiceBK7b5DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T01:49:20.382027Z"},"content_sha256":"072c2abb938bad5fab2185d7fba65818e0ab1595207d9ce9f314b561ee1b623a","schema_version":"1.0","event_id":"sha256:072c2abb938bad5fab2185d7fba65818e0ab1595207d9ce9f314b561ee1b623a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DJO7HNUC7Y77H5ZZEASRQIMFQN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gate-tunable spatial modulation of localized plasmon resonances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alessandro Tredicucci, Andrea Arcangeli, Andrea Tomadin, Daniele Ercolani, Fabio Beltram, Francesco Rossella, Jihua Xu, Lucia Sorba, Marco Polini, Stefano Roddaro","submitted_at":"2018-05-04T14:24:26Z","abstract_excerpt":"Nanoplasmonics exploits the coupling between light and collective electron density oscillations (plasmons) to bypass the stringent limits imposed by diffraction. This coupling enables confinement of light to sub-wavelength volumes and is usually exploited in nanostructured metals. Substantial efforts are being made at the current frontier of the field to employ electron systems in semiconducting and semimetallic materials since these add the exciting possibility of realizing electrically tunable and/or active nanoplasmonic devices. Here we demonstrate that a suitable design of the doping profi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.01801","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":"2026-05-18T00:16:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"25LA7YkPvwZlW75VBhucRbtSDsjkosios2RWrLiFFadc8sPy6VFoWQFrlQStHtU9IAH6yNeQ/PnxHDgwDamPDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T01:49:20.382733Z"},"content_sha256":"66d60efe71fd09eaee7dfdec60a93973b9bb3f44617fe6dc55fc116b1e8b47af","schema_version":"1.0","event_id":"sha256:66d60efe71fd09eaee7dfdec60a93973b9bb3f44617fe6dc55fc116b1e8b47af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DJO7HNUC7Y77H5ZZEASRQIMFQN/bundle.json","state_url":"https://pith.science/pith/DJO7HNUC7Y77H5ZZEASRQIMFQN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DJO7HNUC7Y77H5ZZEASRQIMFQN/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":"2026-06-07T01:49:20Z","links":{"resolver":"https://pith.science/pith/DJO7HNUC7Y77H5ZZEASRQIMFQN","bundle":"https://pith.science/pith/DJO7HNUC7Y77H5ZZEASRQIMFQN/bundle.json","state":"https://pith.science/pith/DJO7HNUC7Y77H5ZZEASRQIMFQN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DJO7HNUC7Y77H5ZZEASRQIMFQN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DJO7HNUC7Y77H5ZZEASRQIMFQN","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":"13925a72041839ee9dc71d248c0b0f0330f3cd9b29b9926645a1d8ea9b27959f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-04T14:24:26Z","title_canon_sha256":"bb3096352e3caad1175e4da920748ce9fe41d57d89596fc2108f535a95cbf542"},"schema_version":"1.0","source":{"id":"1805.01801","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.01801","created_at":"2026-05-18T00:16:46Z"},{"alias_kind":"arxiv_version","alias_value":"1805.01801v1","created_at":"2026-05-18T00:16:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.01801","created_at":"2026-05-18T00:16:46Z"},{"alias_kind":"pith_short_12","alias_value":"DJO7HNUC7Y77","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DJO7HNUC7Y77H5ZZ","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DJO7HNUC","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:66d60efe71fd09eaee7dfdec60a93973b9bb3f44617fe6dc55fc116b1e8b47af","target":"graph","created_at":"2026-05-18T00:16:46Z","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":"Nanoplasmonics exploits the coupling between light and collective electron density oscillations (plasmons) to bypass the stringent limits imposed by diffraction. This coupling enables confinement of light to sub-wavelength volumes and is usually exploited in nanostructured metals. Substantial efforts are being made at the current frontier of the field to employ electron systems in semiconducting and semimetallic materials since these add the exciting possibility of realizing electrically tunable and/or active nanoplasmonic devices. Here we demonstrate that a suitable design of the doping profi","authors_text":"Alessandro Tredicucci, Andrea Arcangeli, Andrea Tomadin, Daniele Ercolani, Fabio Beltram, Francesco Rossella, Jihua Xu, Lucia Sorba, Marco Polini, Stefano Roddaro","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-04T14:24:26Z","title":"Gate-tunable spatial modulation of localized plasmon resonances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.01801","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":"sha256:072c2abb938bad5fab2185d7fba65818e0ab1595207d9ce9f314b561ee1b623a","target":"record","created_at":"2026-05-18T00:16:46Z","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":"13925a72041839ee9dc71d248c0b0f0330f3cd9b29b9926645a1d8ea9b27959f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-04T14:24:26Z","title_canon_sha256":"bb3096352e3caad1175e4da920748ce9fe41d57d89596fc2108f535a95cbf542"},"schema_version":"1.0","source":{"id":"1805.01801","kind":"arxiv","version":1}},"canonical_sha256":"1a5df3b682fe3ff3f73920251821858361e9bea4f482d162babcf7ff563b4a01","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1a5df3b682fe3ff3f73920251821858361e9bea4f482d162babcf7ff563b4a01","first_computed_at":"2026-05-18T00:16:46.655660Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:46.655660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kbFzLEa3rJLBhlcOj+5tE5tMKk4fR6jukn6lPJZRAgOAleKsu7F4vXSEQ2947T+NKPknJdphX41B6iKoK4+XBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:46.656333Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.01801","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:072c2abb938bad5fab2185d7fba65818e0ab1595207d9ce9f314b561ee1b623a","sha256:66d60efe71fd09eaee7dfdec60a93973b9bb3f44617fe6dc55fc116b1e8b47af"],"state_sha256":"db90c5be7c4dfb5c164ac293f17514e8905bed02c58574cd18154664a2936a60"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EgV1JOg1vz1K3/7glqyB4AwYgqt7pKbXJ7lFF0HCjFKqC8P0w9KCX/0TAm9a6LI7za0C0wYaSA4pY/VJk9IaBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T01:49:20.386911Z","bundle_sha256":"3d1ba87728ed4c1f13af1a6da87a736c750459b012fa588a492b3c2e54238e53"}}