{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:H3YMZFFIN4NN6IJW3SRA7DNFNP","short_pith_number":"pith:H3YMZFFI","canonical_record":{"source":{"id":"1311.0384","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-11-02T15:48:50Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f8e023a5835c1d18eb532c1e0a34322e03b256a3cf2411fa7795b560f0f19a13","abstract_canon_sha256":"1f7793f1f102d4601cbf265e4c5881a19527adb1da7cdb78848e061a7d28ca91"},"schema_version":"1.0"},"canonical_sha256":"3ef0cc94a86f1adf2136dca20f8da56be219914bc2de93cabf9c851101397cad","source":{"kind":"arxiv","id":"1311.0384","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.0384","created_at":"2026-05-18T01:21:16Z"},{"alias_kind":"arxiv_version","alias_value":"1311.0384v1","created_at":"2026-05-18T01:21:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.0384","created_at":"2026-05-18T01:21:16Z"},{"alias_kind":"pith_short_12","alias_value":"H3YMZFFIN4NN","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"H3YMZFFIN4NN6IJW","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"H3YMZFFI","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:H3YMZFFIN4NN6IJW3SRA7DNFNP","target":"record","payload":{"canonical_record":{"source":{"id":"1311.0384","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-11-02T15:48:50Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f8e023a5835c1d18eb532c1e0a34322e03b256a3cf2411fa7795b560f0f19a13","abstract_canon_sha256":"1f7793f1f102d4601cbf265e4c5881a19527adb1da7cdb78848e061a7d28ca91"},"schema_version":"1.0"},"canonical_sha256":"3ef0cc94a86f1adf2136dca20f8da56be219914bc2de93cabf9c851101397cad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:16.419455Z","signature_b64":"mtWHkfDGu7KHiCCf9dYT49aCBh+Mq60JuId72VW7zTWrNuX2Bh3CshzSNCJ5+skt+lNEtMTWp1S98v1WQhtVCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ef0cc94a86f1adf2136dca20f8da56be219914bc2de93cabf9c851101397cad","last_reissued_at":"2026-05-18T01:21:16.418739Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:16.418739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.0384","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":"2026-05-18T01:21:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ERy715pYK3vb9Wj0lSIb1UBYBOEMDS0P11L279uoK6PKYOxBICwH61fe8iFxDr9VisKEeQEdq63vLyC5GgFnBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:59:23.021486Z"},"content_sha256":"f061d5bf0a225bfe413f062d591352be049674036111bdeef183edfb81c29598","schema_version":"1.0","event_id":"sha256:f061d5bf0a225bfe413f062d591352be049674036111bdeef183edfb81c29598"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:H3YMZFFIN4NN6IJW3SRA7DNFNP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transformation optics with Fabry-P\\'erot resonances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.optics","authors_text":"Bo Hou, Huanyang Chen, Lin Xu, M. M. Sadeghi, Sucheng Li","submitted_at":"2013-11-02T15:48:50Z","abstract_excerpt":"Transformation optics is a powerful tool to design various novel devices, such as invisibility cloak. Fantastic effects from this technique are usually accompanied with singular mappings, resulting in challenging implementations and narrow bands of working frequencies. Here in this article, we find that Fabry-P\\'erot resonances can be used to design various transformation optical devices that are not only easy to realize but also can work well for a set of resonant frequencies (multiple frequencies). As an example, we fabricate a prototype for a cylindrical concentrator for microwaves."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.0384","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":"2026-05-18T01:21:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HIWdwMcufP8dQISLMLmAoh7O15DpSaVguBwXQvnCMbKhFo/V8yt1ijOghCwD2f5HPdHiRfyqjWnEKy5r6Xx6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:59:23.022003Z"},"content_sha256":"c146994e86d1eff2667fdbd16a29fcf1391588155e24ff9ed056266c228f739a","schema_version":"1.0","event_id":"sha256:c146994e86d1eff2667fdbd16a29fcf1391588155e24ff9ed056266c228f739a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H3YMZFFIN4NN6IJW3SRA7DNFNP/bundle.json","state_url":"https://pith.science/pith/H3YMZFFIN4NN6IJW3SRA7DNFNP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H3YMZFFIN4NN6IJW3SRA7DNFNP/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":"2026-08-03T22:59:23Z","links":{"resolver":"https://pith.science/pith/H3YMZFFIN4NN6IJW3SRA7DNFNP","bundle":"https://pith.science/pith/H3YMZFFIN4NN6IJW3SRA7DNFNP/bundle.json","state":"https://pith.science/pith/H3YMZFFIN4NN6IJW3SRA7DNFNP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H3YMZFFIN4NN6IJW3SRA7DNFNP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:H3YMZFFIN4NN6IJW3SRA7DNFNP","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":"1f7793f1f102d4601cbf265e4c5881a19527adb1da7cdb78848e061a7d28ca91","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-11-02T15:48:50Z","title_canon_sha256":"f8e023a5835c1d18eb532c1e0a34322e03b256a3cf2411fa7795b560f0f19a13"},"schema_version":"1.0","source":{"id":"1311.0384","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.0384","created_at":"2026-05-18T01:21:16Z"},{"alias_kind":"arxiv_version","alias_value":"1311.0384v1","created_at":"2026-05-18T01:21:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.0384","created_at":"2026-05-18T01:21:16Z"},{"alias_kind":"pith_short_12","alias_value":"H3YMZFFIN4NN","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"H3YMZFFIN4NN6IJW","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"H3YMZFFI","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:c146994e86d1eff2667fdbd16a29fcf1391588155e24ff9ed056266c228f739a","target":"graph","created_at":"2026-05-18T01:21:16Z","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":"Transformation optics is a powerful tool to design various novel devices, such as invisibility cloak. Fantastic effects from this technique are usually accompanied with singular mappings, resulting in challenging implementations and narrow bands of working frequencies. Here in this article, we find that Fabry-P\\'erot resonances can be used to design various transformation optical devices that are not only easy to realize but also can work well for a set of resonant frequencies (multiple frequencies). As an example, we fabricate a prototype for a cylindrical concentrator for microwaves.","authors_text":"Bo Hou, Huanyang Chen, Lin Xu, M. M. Sadeghi, Sucheng Li","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-11-02T15:48:50Z","title":"Transformation optics with Fabry-P\\'erot resonances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.0384","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:f061d5bf0a225bfe413f062d591352be049674036111bdeef183edfb81c29598","target":"record","created_at":"2026-05-18T01:21:16Z","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":"1f7793f1f102d4601cbf265e4c5881a19527adb1da7cdb78848e061a7d28ca91","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-11-02T15:48:50Z","title_canon_sha256":"f8e023a5835c1d18eb532c1e0a34322e03b256a3cf2411fa7795b560f0f19a13"},"schema_version":"1.0","source":{"id":"1311.0384","kind":"arxiv","version":1}},"canonical_sha256":"3ef0cc94a86f1adf2136dca20f8da56be219914bc2de93cabf9c851101397cad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ef0cc94a86f1adf2136dca20f8da56be219914bc2de93cabf9c851101397cad","first_computed_at":"2026-05-18T01:21:16.418739Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:16.418739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mtWHkfDGu7KHiCCf9dYT49aCBh+Mq60JuId72VW7zTWrNuX2Bh3CshzSNCJ5+skt+lNEtMTWp1S98v1WQhtVCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:16.419455Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.0384","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f061d5bf0a225bfe413f062d591352be049674036111bdeef183edfb81c29598","sha256:c146994e86d1eff2667fdbd16a29fcf1391588155e24ff9ed056266c228f739a"],"state_sha256":"4adebd256872dc416ab758267cbcdc7ba2fdd1da9f2640895a5bc86158b29d12"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uy6+/mWSvxdnN/hgrzkp7NyTKTVMa/4HTDb5FAPS54OUhO7q+KWPmJR/lGbbXP1ph/lH8kHOR5Zh2LH6RwL4DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T22:59:23.026697Z","bundle_sha256":"3033ea5a505306c07f5ba09f78e3bda7727578207a035bfbefb29ee762ffbe48"}}