{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:KU3F57ZM6DWPQEA3OD4LEKDFYM","short_pith_number":"pith:KU3F57ZM","schema_version":"1.0","canonical_sha256":"55365eff2cf0ecf8101b70f8b22865c3158e44bdb3251c01f86addfd44e27bad","source":{"kind":"arxiv","id":"1712.03169","version":2},"attestation_state":"computed","paper":{"title":"Viscoelastic optical nonlocality of low-loss epsilon-near-zero nanofilms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Domenico de Ceglia, Evan L. Runnerstrom, Gordon A. Keeler, Jon-Paul Maria, Kyle Kelley, Maria A. Vincenti, Michael Scalora, Salvatore Campione, Ting S. Luk","submitted_at":"2017-12-08T16:54:26Z","abstract_excerpt":"Optical nonlocalities are elusive and hardly observable in traditional plasmonic materials like noble and alkali metals. Here we report experimental observation of viscoelastic nonlocalities in the infrared optical response of doped cadmium-oxide, epsilon-near-zero nanofilms. The nonlocality is detectable thanks to the low damping rate of conduction electrons and the virtual absence of interband transitions at infrared wavelengths. We describe the motion of conduction electrons using a hydrodynamic model for a viscoelastic fluid, and find excellent agreement with experimental results. The elec"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1712.03169","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-12-08T16:54:26Z","cross_cats_sorted":[],"title_canon_sha256":"f924402c69f79f80ce2787350a3fc1a4515720aa5d867abe2900d06ac8c52646","abstract_canon_sha256":"76bfb1424f82729d24cefc2b6fd39036698efb6b725f3549a42d9e0104e20d4c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:48.174908Z","signature_b64":"fnLun9Apgbec7Y4T4rs3Oxd+JzaJr36R9Dg/eHEm8W4KFiU+MYdjyL2DcdVQYYWil9m74F11is7NRmugiLM5Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55365eff2cf0ecf8101b70f8b22865c3158e44bdb3251c01f86addfd44e27bad","last_reissued_at":"2026-05-18T00:27:48.174451Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:48.174451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Viscoelastic optical nonlocality of low-loss epsilon-near-zero nanofilms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Domenico de Ceglia, Evan L. Runnerstrom, Gordon A. Keeler, Jon-Paul Maria, Kyle Kelley, Maria A. Vincenti, Michael Scalora, Salvatore Campione, Ting S. Luk","submitted_at":"2017-12-08T16:54:26Z","abstract_excerpt":"Optical nonlocalities are elusive and hardly observable in traditional plasmonic materials like noble and alkali metals. Here we report experimental observation of viscoelastic nonlocalities in the infrared optical response of doped cadmium-oxide, epsilon-near-zero nanofilms. The nonlocality is detectable thanks to the low damping rate of conduction electrons and the virtual absence of interband transitions at infrared wavelengths. We describe the motion of conduction electrons using a hydrodynamic model for a viscoelastic fluid, and find excellent agreement with experimental results. The elec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.03169","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1712.03169","created_at":"2026-05-18T00:27:48.174516+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.03169v2","created_at":"2026-05-18T00:27:48.174516+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.03169","created_at":"2026-05-18T00:27:48.174516+00:00"},{"alias_kind":"pith_short_12","alias_value":"KU3F57ZM6DWP","created_at":"2026-05-18T12:31:28.150371+00:00"},{"alias_kind":"pith_short_16","alias_value":"KU3F57ZM6DWPQEA3","created_at":"2026-05-18T12:31:28.150371+00:00"},{"alias_kind":"pith_short_8","alias_value":"KU3F57ZM","created_at":"2026-05-18T12:31:28.150371+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KU3F57ZM6DWPQEA3OD4LEKDFYM","json":"https://pith.science/pith/KU3F57ZM6DWPQEA3OD4LEKDFYM.json","graph_json":"https://pith.science/api/pith-number/KU3F57ZM6DWPQEA3OD4LEKDFYM/graph.json","events_json":"https://pith.science/api/pith-number/KU3F57ZM6DWPQEA3OD4LEKDFYM/events.json","paper":"https://pith.science/paper/KU3F57ZM"},"agent_actions":{"view_html":"https://pith.science/pith/KU3F57ZM6DWPQEA3OD4LEKDFYM","download_json":"https://pith.science/pith/KU3F57ZM6DWPQEA3OD4LEKDFYM.json","view_paper":"https://pith.science/paper/KU3F57ZM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.03169&json=true","fetch_graph":"https://pith.science/api/pith-number/KU3F57ZM6DWPQEA3OD4LEKDFYM/graph.json","fetch_events":"https://pith.science/api/pith-number/KU3F57ZM6DWPQEA3OD4LEKDFYM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KU3F57ZM6DWPQEA3OD4LEKDFYM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KU3F57ZM6DWPQEA3OD4LEKDFYM/action/storage_attestation","attest_author":"https://pith.science/pith/KU3F57ZM6DWPQEA3OD4LEKDFYM/action/author_attestation","sign_citation":"https://pith.science/pith/KU3F57ZM6DWPQEA3OD4LEKDFYM/action/citation_signature","submit_replication":"https://pith.science/pith/KU3F57ZM6DWPQEA3OD4LEKDFYM/action/replication_record"}},"created_at":"2026-05-18T00:27:48.174516+00:00","updated_at":"2026-05-18T00:27:48.174516+00:00"}