{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:OK2SZWPOO5IPWZGRLSOZ3BTQKX","short_pith_number":"pith:OK2SZWPO","canonical_record":{"source":{"id":"1310.4586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-10-17T05:50:43Z","cross_cats_sorted":["physics.class-ph"],"title_canon_sha256":"b56f426b6ec2d2bdd899b63c85f2b95f1259ecff32e6302459dc9f65c6a08a93","abstract_canon_sha256":"f8bac16a167c0a7c7cb5f967a976ffb8f7f71a0b6269eb289f7b25d03ae946e9"},"schema_version":"1.0"},"canonical_sha256":"72b52cd9ee7750fb64d15c9d9d867055c4723172cac660120bfc85dcb9ef5fa2","source":{"kind":"arxiv","id":"1310.4586","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.4586","created_at":"2026-05-18T02:49:47Z"},{"alias_kind":"arxiv_version","alias_value":"1310.4586v1","created_at":"2026-05-18T02:49:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.4586","created_at":"2026-05-18T02:49:47Z"},{"alias_kind":"pith_short_12","alias_value":"OK2SZWPOO5IP","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"OK2SZWPOO5IPWZGR","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"OK2SZWPO","created_at":"2026-05-18T12:27:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:OK2SZWPOO5IPWZGRLSOZ3BTQKX","target":"record","payload":{"canonical_record":{"source":{"id":"1310.4586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-10-17T05:50:43Z","cross_cats_sorted":["physics.class-ph"],"title_canon_sha256":"b56f426b6ec2d2bdd899b63c85f2b95f1259ecff32e6302459dc9f65c6a08a93","abstract_canon_sha256":"f8bac16a167c0a7c7cb5f967a976ffb8f7f71a0b6269eb289f7b25d03ae946e9"},"schema_version":"1.0"},"canonical_sha256":"72b52cd9ee7750fb64d15c9d9d867055c4723172cac660120bfc85dcb9ef5fa2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:47.125009Z","signature_b64":"lxb9+Jac4369UQKh3RSxlHfuks6kzNf8jAI9yJrJNJqcckeWh8TdT3sDtwYufOGQFsw6nK9JCCEjS5mlXhW4CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72b52cd9ee7750fb64d15c9d9d867055c4723172cac660120bfc85dcb9ef5fa2","last_reissued_at":"2026-05-18T02:49:47.124636Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:47.124636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.4586","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":"2026-05-18T02:49:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1TRviKvgb4LKzTz+TNKOF8rhCYMxbArf/RjP5QU9T9mHILtAeAf8gVBNDHkB1fey5asAF3uVzmp1dzrft/I5BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:41:38.522398Z"},"content_sha256":"249c0c19614a9fc957d8b8ae8b9e58e505beebc5d218a395e3a3b70eaf801d7b","schema_version":"1.0","event_id":"sha256:249c0c19614a9fc957d8b8ae8b9e58e505beebc5d218a395e3a3b70eaf801d7b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:OK2SZWPOO5IPWZGRLSOZ3BTQKX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"One-way transparent sheets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.class-ph"],"primary_cat":"physics.optics","authors_text":"Sergei Tretyakov, Viktar Asadchy, Younes Ra'di","submitted_at":"2013-10-17T05:50:43Z","abstract_excerpt":"In this paper we introduce the concept of metasurfaces which are fully transparent when looking from one of the two sides of the sheet and have controllable functionalities for waves hitting the opposite side (one-way transparent sheets). We address the question on what functionalities are allowed, considering limitations due to reciprocity and passivity. In particular, we have found that it is possible to realize one-way transparent sheets which have the properties of a twist-polarizer in reflection or transmission when illuminated from the other side. Also one-way transparent sheets with con"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.4586","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":"2026-05-18T02:49:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"39UPMh7oljULNA5UfnTepuFvqWMKp6N5CQbBCLNqwZG3G9BrH28/kqETDwqleqEtt3brDpD0Qw6paovGyUrEBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:41:38.523122Z"},"content_sha256":"84cfebe5f718872620495fceb7ae3c0a0b7ff053d692d98227a5d186200493d8","schema_version":"1.0","event_id":"sha256:84cfebe5f718872620495fceb7ae3c0a0b7ff053d692d98227a5d186200493d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OK2SZWPOO5IPWZGRLSOZ3BTQKX/bundle.json","state_url":"https://pith.science/pith/OK2SZWPOO5IPWZGRLSOZ3BTQKX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OK2SZWPOO5IPWZGRLSOZ3BTQKX/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":"2026-05-25T14:41:38Z","links":{"resolver":"https://pith.science/pith/OK2SZWPOO5IPWZGRLSOZ3BTQKX","bundle":"https://pith.science/pith/OK2SZWPOO5IPWZGRLSOZ3BTQKX/bundle.json","state":"https://pith.science/pith/OK2SZWPOO5IPWZGRLSOZ3BTQKX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OK2SZWPOO5IPWZGRLSOZ3BTQKX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:OK2SZWPOO5IPWZGRLSOZ3BTQKX","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":"f8bac16a167c0a7c7cb5f967a976ffb8f7f71a0b6269eb289f7b25d03ae946e9","cross_cats_sorted":["physics.class-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-10-17T05:50:43Z","title_canon_sha256":"b56f426b6ec2d2bdd899b63c85f2b95f1259ecff32e6302459dc9f65c6a08a93"},"schema_version":"1.0","source":{"id":"1310.4586","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.4586","created_at":"2026-05-18T02:49:47Z"},{"alias_kind":"arxiv_version","alias_value":"1310.4586v1","created_at":"2026-05-18T02:49:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.4586","created_at":"2026-05-18T02:49:47Z"},{"alias_kind":"pith_short_12","alias_value":"OK2SZWPOO5IP","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"OK2SZWPOO5IPWZGR","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"OK2SZWPO","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:84cfebe5f718872620495fceb7ae3c0a0b7ff053d692d98227a5d186200493d8","target":"graph","created_at":"2026-05-18T02:49:47Z","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 introduce the concept of metasurfaces which are fully transparent when looking from one of the two sides of the sheet and have controllable functionalities for waves hitting the opposite side (one-way transparent sheets). We address the question on what functionalities are allowed, considering limitations due to reciprocity and passivity. In particular, we have found that it is possible to realize one-way transparent sheets which have the properties of a twist-polarizer in reflection or transmission when illuminated from the other side. Also one-way transparent sheets with con","authors_text":"Sergei Tretyakov, Viktar Asadchy, Younes Ra'di","cross_cats":["physics.class-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-10-17T05:50:43Z","title":"One-way transparent sheets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.4586","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":"sha256:249c0c19614a9fc957d8b8ae8b9e58e505beebc5d218a395e3a3b70eaf801d7b","target":"record","created_at":"2026-05-18T02:49:47Z","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":"f8bac16a167c0a7c7cb5f967a976ffb8f7f71a0b6269eb289f7b25d03ae946e9","cross_cats_sorted":["physics.class-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-10-17T05:50:43Z","title_canon_sha256":"b56f426b6ec2d2bdd899b63c85f2b95f1259ecff32e6302459dc9f65c6a08a93"},"schema_version":"1.0","source":{"id":"1310.4586","kind":"arxiv","version":1}},"canonical_sha256":"72b52cd9ee7750fb64d15c9d9d867055c4723172cac660120bfc85dcb9ef5fa2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72b52cd9ee7750fb64d15c9d9d867055c4723172cac660120bfc85dcb9ef5fa2","first_computed_at":"2026-05-18T02:49:47.124636Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:47.124636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lxb9+Jac4369UQKh3RSxlHfuks6kzNf8jAI9yJrJNJqcckeWh8TdT3sDtwYufOGQFsw6nK9JCCEjS5mlXhW4CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:47.125009Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.4586","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:249c0c19614a9fc957d8b8ae8b9e58e505beebc5d218a395e3a3b70eaf801d7b","sha256:84cfebe5f718872620495fceb7ae3c0a0b7ff053d692d98227a5d186200493d8"],"state_sha256":"114afdb9493e70d12c3762d34fbb9e6a77bb0a38f32f8a32bb841c971476a7e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dLQShaD+pHxUoNQPHRcTwistuvl3PMn1+zaHVm/BfrdQbNnUL8pS0cN+Bdr/etMj0xcxN6Yy2lxdk/iXzPf2Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T14:41:38.527135Z","bundle_sha256":"1dab74df533b0e39016f39157a5a6137f49d3176eeae3c49136216b12f2afb71"}}