{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:OJ644D2DPILUEZFM2XAYIXW7L3","short_pith_number":"pith:OJ644D2D","canonical_record":{"source":{"id":"1712.09113","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-12-25T18:41:40Z","cross_cats_sorted":[],"title_canon_sha256":"4c19997b30a9d6c7fd1d1a5cbca8a80c545cd4235d23abc99d4dcb6eac7f899e","abstract_canon_sha256":"e2284ef685fb71a8b0f31dfd34defd3d3bb0b9f3e7dea74d3302084731e5b942"},"schema_version":"1.0"},"canonical_sha256":"727dce0f437a174264acd5c1845edf5ef3a7e1bc529d284043043f4fb915dbf4","source":{"kind":"arxiv","id":"1712.09113","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.09113","created_at":"2026-05-18T00:21:20Z"},{"alias_kind":"arxiv_version","alias_value":"1712.09113v1","created_at":"2026-05-18T00:21:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.09113","created_at":"2026-05-18T00:21:20Z"},{"alias_kind":"pith_short_12","alias_value":"OJ644D2DPILU","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OJ644D2DPILUEZFM","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OJ644D2D","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:OJ644D2DPILUEZFM2XAYIXW7L3","target":"record","payload":{"canonical_record":{"source":{"id":"1712.09113","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-12-25T18:41:40Z","cross_cats_sorted":[],"title_canon_sha256":"4c19997b30a9d6c7fd1d1a5cbca8a80c545cd4235d23abc99d4dcb6eac7f899e","abstract_canon_sha256":"e2284ef685fb71a8b0f31dfd34defd3d3bb0b9f3e7dea74d3302084731e5b942"},"schema_version":"1.0"},"canonical_sha256":"727dce0f437a174264acd5c1845edf5ef3a7e1bc529d284043043f4fb915dbf4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:20.832326Z","signature_b64":"xwLm73hZdwm/aed33tJRGmgF6CUxPnQ7IvmFRPr1MDe4eEjplB/bDHhNu5qgVihhCtNHHaKGgA1BIcJ1MAZFBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"727dce0f437a174264acd5c1845edf5ef3a7e1bc529d284043043f4fb915dbf4","last_reissued_at":"2026-05-18T00:21:20.831622Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:20.831622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.09113","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":"2026-05-18T00:21:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BE2LCdebh5Hm+SDjNF9fJQTIKV+dqXu1R+Q1O7D3RR5dLJtnKn+oKXJPv2IRbBOkXnRu+CuNc0Bzc//7aVcpBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:21:10.165173Z"},"content_sha256":"3f0a43cedb9d1d11f2531c1698f66bc4dc32d2ca4994c62fbb3d33cac3703140","schema_version":"1.0","event_id":"sha256:3f0a43cedb9d1d11f2531c1698f66bc4dc32d2ca4994c62fbb3d33cac3703140"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:OJ644D2DPILUEZFM2XAYIXW7L3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scattering of electromagnetic waves from a graphene-coated thin cylinder of left-handed metamaterial","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Carlos J. Zapata-Rodriguez, Hamid Pashaeiadl, Mahin Naserpour","submitted_at":"2017-12-25T18:41:40Z","abstract_excerpt":"In this paper we explored the scattering behavior of thin cylinders made of LHM and coated by a monoatomic graphene layer. A spectral tunability of the resonance peaks is evidenced by altering the chemical potential of the graphene coating, a fact that occurs at any state of polarization of the incident plane wave in opposition to the case of scatterers of dielectric core. On the contrary, no invisibility condition can be satisfied for dielectric environments. A singular performance is also found for cylinders with permittivity and permeability near zero. Practical implementations of our resul"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.09113","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":"2026-05-18T00:21:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hISjC2+qa8ACJNl1o7oHVW3uQaz2D9JC1lEgSJbz/QwdktwlZp/F0ZIo10utcqXC0+Rk6hIHPBiTs0u7JTRrCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:21:10.165543Z"},"content_sha256":"62221c1f47fae52ff45224287083f49cda372754ada4b4bedc287e21ced9d868","schema_version":"1.0","event_id":"sha256:62221c1f47fae52ff45224287083f49cda372754ada4b4bedc287e21ced9d868"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OJ644D2DPILUEZFM2XAYIXW7L3/bundle.json","state_url":"https://pith.science/pith/OJ644D2DPILUEZFM2XAYIXW7L3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OJ644D2DPILUEZFM2XAYIXW7L3/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":"2026-05-28T03:21:10Z","links":{"resolver":"https://pith.science/pith/OJ644D2DPILUEZFM2XAYIXW7L3","bundle":"https://pith.science/pith/OJ644D2DPILUEZFM2XAYIXW7L3/bundle.json","state":"https://pith.science/pith/OJ644D2DPILUEZFM2XAYIXW7L3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OJ644D2DPILUEZFM2XAYIXW7L3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:OJ644D2DPILUEZFM2XAYIXW7L3","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":"e2284ef685fb71a8b0f31dfd34defd3d3bb0b9f3e7dea74d3302084731e5b942","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-12-25T18:41:40Z","title_canon_sha256":"4c19997b30a9d6c7fd1d1a5cbca8a80c545cd4235d23abc99d4dcb6eac7f899e"},"schema_version":"1.0","source":{"id":"1712.09113","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.09113","created_at":"2026-05-18T00:21:20Z"},{"alias_kind":"arxiv_version","alias_value":"1712.09113v1","created_at":"2026-05-18T00:21:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.09113","created_at":"2026-05-18T00:21:20Z"},{"alias_kind":"pith_short_12","alias_value":"OJ644D2DPILU","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OJ644D2DPILUEZFM","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OJ644D2D","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:62221c1f47fae52ff45224287083f49cda372754ada4b4bedc287e21ced9d868","target":"graph","created_at":"2026-05-18T00:21:20Z","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 paper we explored the scattering behavior of thin cylinders made of LHM and coated by a monoatomic graphene layer. A spectral tunability of the resonance peaks is evidenced by altering the chemical potential of the graphene coating, a fact that occurs at any state of polarization of the incident plane wave in opposition to the case of scatterers of dielectric core. On the contrary, no invisibility condition can be satisfied for dielectric environments. A singular performance is also found for cylinders with permittivity and permeability near zero. Practical implementations of our resul","authors_text":"Carlos J. Zapata-Rodriguez, Hamid Pashaeiadl, Mahin Naserpour","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-12-25T18:41:40Z","title":"Scattering of electromagnetic waves from a graphene-coated thin cylinder of left-handed metamaterial"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.09113","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":"sha256:3f0a43cedb9d1d11f2531c1698f66bc4dc32d2ca4994c62fbb3d33cac3703140","target":"record","created_at":"2026-05-18T00:21:20Z","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":"e2284ef685fb71a8b0f31dfd34defd3d3bb0b9f3e7dea74d3302084731e5b942","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-12-25T18:41:40Z","title_canon_sha256":"4c19997b30a9d6c7fd1d1a5cbca8a80c545cd4235d23abc99d4dcb6eac7f899e"},"schema_version":"1.0","source":{"id":"1712.09113","kind":"arxiv","version":1}},"canonical_sha256":"727dce0f437a174264acd5c1845edf5ef3a7e1bc529d284043043f4fb915dbf4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"727dce0f437a174264acd5c1845edf5ef3a7e1bc529d284043043f4fb915dbf4","first_computed_at":"2026-05-18T00:21:20.831622Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:20.831622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xwLm73hZdwm/aed33tJRGmgF6CUxPnQ7IvmFRPr1MDe4eEjplB/bDHhNu5qgVihhCtNHHaKGgA1BIcJ1MAZFBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:20.832326Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.09113","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f0a43cedb9d1d11f2531c1698f66bc4dc32d2ca4994c62fbb3d33cac3703140","sha256:62221c1f47fae52ff45224287083f49cda372754ada4b4bedc287e21ced9d868"],"state_sha256":"8faa60555015e3d5ce4d5f84a4b45aaf46eb6a694f65400dafa3e1a06c05e0f8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5nzsT1kbFBCEAs208esfPGcffIH4Mi/gZCzIgfFKpKppp8VCuo7ZHBQYTregEL8ygQfuSDGHDeZM1kyfE6hLCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T03:21:10.167604Z","bundle_sha256":"a03f96b4877cedb36ec07dd6f1a5cfaddee62f5851ad5bad0e1cef491eb458c3"}}