{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:GGNXHUFIY2EHEP5VMIRXN4JM2B","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":"fb5e8fa36a39df6b46238ab70b6b3c311cc9ebd6e738f29524bf70eaec3b9753","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-02-04T13:05:26Z","title_canon_sha256":"7989c542d5aab26b8123a07e28816c8a7cd05d1f0a95db3fccf3b6d8e40f6788"},"schema_version":"1.0","source":{"id":"1102.0900","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.0900","created_at":"2026-05-18T02:03:16Z"},{"alias_kind":"arxiv_version","alias_value":"1102.0900v1","created_at":"2026-05-18T02:03:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0900","created_at":"2026-05-18T02:03:16Z"},{"alias_kind":"pith_short_12","alias_value":"GGNXHUFIY2EH","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"GGNXHUFIY2EHEP5V","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"GGNXHUFI","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:8dff09788687bb60b38489288d9cb22af5241f52fd669b88e9c8c704c9ac903a","target":"graph","created_at":"2026-05-18T02:03:16Z","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":"Transformational optics are shown to markedly enhance the control of the electromagnetic wave trajectories within metamaterials with unconventional functionalities such as a beam splitter, a toroidal carpet, a Luneburg lens and a black hole, all of which are specially designed for surface plasmon polaritons propagating on a metal plate","authors_text":"Dupont Guillaume, Kadic Muamer, Sebastien Guenneau, Stefan Enoch, Tieh-Ming Chang","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-02-04T13:05:26Z","title":"Curved trajectories on transformed metal surfaces: Luneburg lens, beam-splitter, invisibility carpet and black hole for surface plasmon polaritons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0900","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":"sha256:8ade18e49220825513e8da08a1abda20070f1fcf01b4ee6ad59eb901cd71d537","target":"record","created_at":"2026-05-18T02:03:16Z","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":"fb5e8fa36a39df6b46238ab70b6b3c311cc9ebd6e738f29524bf70eaec3b9753","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-02-04T13:05:26Z","title_canon_sha256":"7989c542d5aab26b8123a07e28816c8a7cd05d1f0a95db3fccf3b6d8e40f6788"},"schema_version":"1.0","source":{"id":"1102.0900","kind":"arxiv","version":1}},"canonical_sha256":"319b73d0a8c688723fb5622376f12cd04a52ddd57c4c764069a50be17a65966b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"319b73d0a8c688723fb5622376f12cd04a52ddd57c4c764069a50be17a65966b","first_computed_at":"2026-05-18T02:03:16.693905Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:16.693905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O1F6pk4v+6NxLQ2Hhg1ESdixbE4J7JPqI5Dg2Ez+VQoMLK+FqssX5S6eCXwl8p1nmBvFLv7fOKCprje5gqN1Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:16.694345Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.0900","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ade18e49220825513e8da08a1abda20070f1fcf01b4ee6ad59eb901cd71d537","sha256:8dff09788687bb60b38489288d9cb22af5241f52fd669b88e9c8c704c9ac903a"],"state_sha256":"37a1b85168959d07c6ba03b62af412db1456095f74324389bfa10ecd1efb83c5"}