{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XEW2J5CVWK6AGU52UKZNHNW56T","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":"1e79a05d02d18271330a0026a3e778dd36ec783d9d658d8b4f3a7b300446f5ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-07T02:16:44Z","title_canon_sha256":"1032cda20b78f792eff88594b9c8ecda2296cd9bdc5578c4b11d1644922c2025"},"schema_version":"1.0","source":{"id":"1601.01373","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.01373","created_at":"2026-05-18T01:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"1601.01373v2","created_at":"2026-05-18T01:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.01373","created_at":"2026-05-18T01:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"XEW2J5CVWK6A","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XEW2J5CVWK6AGU52","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XEW2J5CV","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:a787346792688d4c756b0777eda0105f17261387f64b8a658f6a50bd2d8c9195","target":"graph","created_at":"2026-05-18T01:13:56Z","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":"We have developed an analytical formulation to calculate the plasmon dispersion relation for a two-dimensional layer which is encapsulated within a narrow spatial gap between two bulk half-space plasmas. This is based on a solution of the inverse dielectric function integral equation within the random-phase approximation (RPA). We take into account the nonlocality of the plasmon dispersion relation for both gapped and gapless graphene as the sandwiched two-dimensional (2D) semiconductor plasma. The associated nonlocal graphene plasmon spectrum coupled to the \"sandwich\" system is exhibited in d","authors_text":"Andrii Iurov, Dipendra Dahal, Godfrey Gumbs, Norman J. M. Horing","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-07T02:16:44Z","title":"Plasmon Excitations for Encapsulated Graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.01373","kind":"arxiv","version":2},"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:c05c3446be41f5f5192614ec30833eae93d2904ec71f7b3963e2c48f04ad313e","target":"record","created_at":"2026-05-18T01:13:56Z","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":"1e79a05d02d18271330a0026a3e778dd36ec783d9d658d8b4f3a7b300446f5ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-01-07T02:16:44Z","title_canon_sha256":"1032cda20b78f792eff88594b9c8ecda2296cd9bdc5578c4b11d1644922c2025"},"schema_version":"1.0","source":{"id":"1601.01373","kind":"arxiv","version":2}},"canonical_sha256":"b92da4f455b2bc0353baa2b2d3b6ddf4fd33f86d7b61874538806812953f8925","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b92da4f455b2bc0353baa2b2d3b6ddf4fd33f86d7b61874538806812953f8925","first_computed_at":"2026-05-18T01:13:56.583045Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:56.583045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vCTHacp6gdV/8J46tfsDFJusjTnz1838zgHsLYBOs85sa8bauhakY8MHLeLQZa/fZgKjJoYZ+UpIgGiWUCp5Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:56.583891Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.01373","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c05c3446be41f5f5192614ec30833eae93d2904ec71f7b3963e2c48f04ad313e","sha256:a787346792688d4c756b0777eda0105f17261387f64b8a658f6a50bd2d8c9195"],"state_sha256":"9bd66522a3fad323e0c74275fd28a9e328a6733bfee23b2159b6786811a23b73"}