{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:O43LH47XBMSZN6BRRVM6ZZBS3I","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":"6e09af3ff6372df541ed382722a7a742c6e5f46ffd2a273eef0dafd6fbc4190f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.optics","submitted_at":"2022-05-19T02:43:00Z","title_canon_sha256":"138e793e5a41b0b68263a31dd9a2ce447fe01ec85d501c9db887de6b182d7caa"},"schema_version":"1.0","source":{"id":"2205.09290","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.09290","created_at":"2026-07-05T04:24:43Z"},{"alias_kind":"arxiv_version","alias_value":"2205.09290v1","created_at":"2026-07-05T04:24:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.09290","created_at":"2026-07-05T04:24:43Z"},{"alias_kind":"pith_short_12","alias_value":"O43LH47XBMSZ","created_at":"2026-07-05T04:24:43Z"},{"alias_kind":"pith_short_16","alias_value":"O43LH47XBMSZN6BR","created_at":"2026-07-05T04:24:43Z"},{"alias_kind":"pith_short_8","alias_value":"O43LH47X","created_at":"2026-07-05T04:24:43Z"}],"graph_snapshots":[{"event_id":"sha256:f9d773f035bcb61ff33e9fc824cf866e1030fe8022f4b035a314fbe3c1723f71","target":"graph","created_at":"2026-07-05T04:24:43Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2205.09290/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we propose a MIM (metallic metasurface-insulator-metal) stacked structure to realize perfect absorption in mid- and far- infrared bandwidth. A large number of metallic composite metallic units placed on a uniform layer of insulator Ge which is deposited on a uniform metallic Ti surface. Each of units consists of four right-angled triangular cubes in middle of four sides of a square. Three resonant absorption peaks can be discrete or levelling dependent to thickness of cubes. Once metallic cubes are thinner than its skin depth, an effective ultra-broadband absorber is realizable ","authors_text":"Li Qin, Xing-Yu Xu, Xue-Mei Su, Zhong-Zhu Liang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.optics","submitted_at":"2022-05-19T02:43:00Z","title":"Plasma absorption levelling by phase coherence in meta-surface stacked structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.09290","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:ed4e8998660e0d653188b01d59ec0eade65292c3714a8b1ab60caf5e0f1f6cf2","target":"record","created_at":"2026-07-05T04:24:43Z","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":"6e09af3ff6372df541ed382722a7a742c6e5f46ffd2a273eef0dafd6fbc4190f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.optics","submitted_at":"2022-05-19T02:43:00Z","title_canon_sha256":"138e793e5a41b0b68263a31dd9a2ce447fe01ec85d501c9db887de6b182d7caa"},"schema_version":"1.0","source":{"id":"2205.09290","kind":"arxiv","version":1}},"canonical_sha256":"7736b3f3f70b2596f8318d59ece432da2c3254deefcc51ead148252343cc5395","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7736b3f3f70b2596f8318d59ece432da2c3254deefcc51ead148252343cc5395","first_computed_at":"2026-07-05T04:24:43.064277Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:24:43.064277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sDJ7pXEBw1EaZ5QqbFvpj9jusjY3Rz1hiawK+/xjVy6O7nCMBTXPqddohSjqfOYSmIz4QwaBRd7ewgUHKsHIDg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:24:43.064685Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.09290","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed4e8998660e0d653188b01d59ec0eade65292c3714a8b1ab60caf5e0f1f6cf2","sha256:f9d773f035bcb61ff33e9fc824cf866e1030fe8022f4b035a314fbe3c1723f71"],"state_sha256":"71588e50a8e1fba0b781c0dcbd657c159a9947085ebd188e9680dbe4c0b119b2"}