{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:AXHHIIKWS45TNA2MMNLTFTRDIK","short_pith_number":"pith:AXHHIIKW","canonical_record":{"source":{"id":"1503.04094","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.optics","submitted_at":"2015-03-13T14:57:46Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"174c37e50e920b7f800711be53219c65fa3943c25e385a2348ffbe577615f417","abstract_canon_sha256":"ff7e3ac489b101f280f3ec1b12cae53fbd81f2baa117cb5560fc77ffcccab190"},"schema_version":"1.0"},"canonical_sha256":"05ce742156973b36834c635732ce23429de6cf2f4adf8eaa996837cbd973f5d5","source":{"kind":"arxiv","id":"1503.04094","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.04094","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"arxiv_version","alias_value":"1503.04094v1","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.04094","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"pith_short_12","alias_value":"AXHHIIKWS45T","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"AXHHIIKWS45TNA2M","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"AXHHIIKW","created_at":"2026-05-18T12:29:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:AXHHIIKWS45TNA2MMNLTFTRDIK","target":"record","payload":{"canonical_record":{"source":{"id":"1503.04094","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.optics","submitted_at":"2015-03-13T14:57:46Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"174c37e50e920b7f800711be53219c65fa3943c25e385a2348ffbe577615f417","abstract_canon_sha256":"ff7e3ac489b101f280f3ec1b12cae53fbd81f2baa117cb5560fc77ffcccab190"},"schema_version":"1.0"},"canonical_sha256":"05ce742156973b36834c635732ce23429de6cf2f4adf8eaa996837cbd973f5d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:02.098770Z","signature_b64":"VQtPFBAh7gSi8qLYqxEHx6aDriUqAq99VaPE36vKe8+kr5do2SK4j716UzztMDqpRAHdB80CbFhYQWlSkLluCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05ce742156973b36834c635732ce23429de6cf2f4adf8eaa996837cbd973f5d5","last_reissued_at":"2026-05-18T02:00:02.098223Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:02.098223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.04094","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":"2026-05-18T02:00:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4UegYva1MFPkl1Blq79XoNiBG9L+90VQMkZF7w/sV0s6T3+atMiIQqWyz8R8s0l2md4ObcD3Aak8oKuDClH7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:14:42.332196Z"},"content_sha256":"cb94bf4464f8b4c4e1c7c7f870f14fb98e3635ec53e2f2882128769be5285eaa","schema_version":"1.0","event_id":"sha256:cb94bf4464f8b4c4e1c7c7f870f14fb98e3635ec53e2f2882128769be5285eaa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:AXHHIIKWS45TNA2MMNLTFTRDIK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tunable deep-subwavelength superscattering using graphene monolayers","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.optics","authors_text":"H. S. Chen, R. J. Li, S. S. Lin, X. Lin, X. Liu","submitted_at":"2015-03-13T14:57:46Z","abstract_excerpt":"In this Letter, we theoretically propose for the first time that graphene monolayers can be used for superscatterer designs. We show that the scattering cross section of the bare deep-subwavelength dielectric cylinder is markedly enhanced by six orders of magnitude due to the excitation of the first-order resonance of graphene plamons. By utilizing the tunability of the plasmonic resonance through tuning graphene's chemical potential, the graphene superscatterer works in a wide range of frequencies from several terahertz to tens of terahertz."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.04094","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":"2026-05-18T02:00:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wgn6dXniY7o+2GBrwaMl69jN7nkMYjBDK59nWVh+NjkzkEwn2bOwizPED4P9YHa9VQpIwQM5ZbuYO4ism2W6BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:14:42.332553Z"},"content_sha256":"e9ff670d0999dc94f3979d55836048464af36f031f67ecaf1e78466005543008","schema_version":"1.0","event_id":"sha256:e9ff670d0999dc94f3979d55836048464af36f031f67ecaf1e78466005543008"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AXHHIIKWS45TNA2MMNLTFTRDIK/bundle.json","state_url":"https://pith.science/pith/AXHHIIKWS45TNA2MMNLTFTRDIK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AXHHIIKWS45TNA2MMNLTFTRDIK/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":"2026-05-19T22:14:42Z","links":{"resolver":"https://pith.science/pith/AXHHIIKWS45TNA2MMNLTFTRDIK","bundle":"https://pith.science/pith/AXHHIIKWS45TNA2MMNLTFTRDIK/bundle.json","state":"https://pith.science/pith/AXHHIIKWS45TNA2MMNLTFTRDIK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AXHHIIKWS45TNA2MMNLTFTRDIK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:AXHHIIKWS45TNA2MMNLTFTRDIK","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":"ff7e3ac489b101f280f3ec1b12cae53fbd81f2baa117cb5560fc77ffcccab190","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.optics","submitted_at":"2015-03-13T14:57:46Z","title_canon_sha256":"174c37e50e920b7f800711be53219c65fa3943c25e385a2348ffbe577615f417"},"schema_version":"1.0","source":{"id":"1503.04094","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.04094","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"arxiv_version","alias_value":"1503.04094v1","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.04094","created_at":"2026-05-18T02:00:02Z"},{"alias_kind":"pith_short_12","alias_value":"AXHHIIKWS45T","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"AXHHIIKWS45TNA2M","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"AXHHIIKW","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:e9ff670d0999dc94f3979d55836048464af36f031f67ecaf1e78466005543008","target":"graph","created_at":"2026-05-18T02:00:02Z","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":"In this Letter, we theoretically propose for the first time that graphene monolayers can be used for superscatterer designs. We show that the scattering cross section of the bare deep-subwavelength dielectric cylinder is markedly enhanced by six orders of magnitude due to the excitation of the first-order resonance of graphene plamons. By utilizing the tunability of the plasmonic resonance through tuning graphene's chemical potential, the graphene superscatterer works in a wide range of frequencies from several terahertz to tens of terahertz.","authors_text":"H. S. Chen, R. J. Li, S. S. Lin, X. Lin, X. Liu","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.optics","submitted_at":"2015-03-13T14:57:46Z","title":"Tunable deep-subwavelength superscattering using graphene monolayers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.04094","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:cb94bf4464f8b4c4e1c7c7f870f14fb98e3635ec53e2f2882128769be5285eaa","target":"record","created_at":"2026-05-18T02:00:02Z","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":"ff7e3ac489b101f280f3ec1b12cae53fbd81f2baa117cb5560fc77ffcccab190","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.optics","submitted_at":"2015-03-13T14:57:46Z","title_canon_sha256":"174c37e50e920b7f800711be53219c65fa3943c25e385a2348ffbe577615f417"},"schema_version":"1.0","source":{"id":"1503.04094","kind":"arxiv","version":1}},"canonical_sha256":"05ce742156973b36834c635732ce23429de6cf2f4adf8eaa996837cbd973f5d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05ce742156973b36834c635732ce23429de6cf2f4adf8eaa996837cbd973f5d5","first_computed_at":"2026-05-18T02:00:02.098223Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:02.098223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VQtPFBAh7gSi8qLYqxEHx6aDriUqAq99VaPE36vKe8+kr5do2SK4j716UzztMDqpRAHdB80CbFhYQWlSkLluCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:02.098770Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.04094","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb94bf4464f8b4c4e1c7c7f870f14fb98e3635ec53e2f2882128769be5285eaa","sha256:e9ff670d0999dc94f3979d55836048464af36f031f67ecaf1e78466005543008"],"state_sha256":"1149e9b403a055480dd1699cff21d2e76cdfe8b8f5e8c5f964abafe5b6557cd6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wKQ0SMXR4UXoIATga9RZQE8vhVZcgUomgaT6ONbLLlZbC78LfSK70sO3Hm3uP8RNi6mpmOTQJmTFEMuCl28/Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T22:14:42.334473Z","bundle_sha256":"9230ae2c451b8bccb0ccce796103cb710685a20103d6d417a38cc71e307f8f4f"}}