{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:A35J3IJ25FMWZCU7QYQG6FJSL2","short_pith_number":"pith:A35J3IJ2","canonical_record":{"source":{"id":"2203.08316","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-03-15T23:27:54Z","cross_cats_sorted":[],"title_canon_sha256":"c5c0647ba7c42472b202e52baf25aa67e3848dc0a6ebd2c4137a445d70943d9e","abstract_canon_sha256":"03aa4b214acca27be57d890bd264ef2c3c8291a0028de1614271063fe513404c"},"schema_version":"1.0"},"canonical_sha256":"06fa9da13ae9596c8a9f86206f15325ea9125e719cf9c050e5b3dae1f280bdb9","source":{"kind":"arxiv","id":"2203.08316","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.08316","created_at":"2026-07-05T06:56:28Z"},{"alias_kind":"arxiv_version","alias_value":"2203.08316v1","created_at":"2026-07-05T06:56:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.08316","created_at":"2026-07-05T06:56:28Z"},{"alias_kind":"pith_short_12","alias_value":"A35J3IJ25FMW","created_at":"2026-07-05T06:56:28Z"},{"alias_kind":"pith_short_16","alias_value":"A35J3IJ25FMWZCU7","created_at":"2026-07-05T06:56:28Z"},{"alias_kind":"pith_short_8","alias_value":"A35J3IJ2","created_at":"2026-07-05T06:56:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:A35J3IJ25FMWZCU7QYQG6FJSL2","target":"record","payload":{"canonical_record":{"source":{"id":"2203.08316","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-03-15T23:27:54Z","cross_cats_sorted":[],"title_canon_sha256":"c5c0647ba7c42472b202e52baf25aa67e3848dc0a6ebd2c4137a445d70943d9e","abstract_canon_sha256":"03aa4b214acca27be57d890bd264ef2c3c8291a0028de1614271063fe513404c"},"schema_version":"1.0"},"canonical_sha256":"06fa9da13ae9596c8a9f86206f15325ea9125e719cf9c050e5b3dae1f280bdb9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:56:28.990018Z","signature_b64":"a+BcC9QcVKn0YNqWr7DKy4fQnf0W73BXL9oLVkMENtdk7Aq4cNEsixrxSHIZwYzH7D5exoXKZ9x1hB2UWbAMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06fa9da13ae9596c8a9f86206f15325ea9125e719cf9c050e5b3dae1f280bdb9","last_reissued_at":"2026-07-05T06:56:28.989619Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:56:28.989619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.08316","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":"2026-07-05T06:56:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WKR5/bO/ei2jvWejNR7hImJEY9u2jUu+mF2+FaMvXngo6WootzWMBWxVgfDehiZkrZgyRDs+YMYIBM86bxyJDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:32:51.612611Z"},"content_sha256":"e23d56c8b072be9e555963d2e3e34641587c3c365c820c720b2251986e56d57b","schema_version":"1.0","event_id":"sha256:e23d56c8b072be9e555963d2e3e34641587c3c365c820c720b2251986e56d57b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:A35J3IJ25FMWZCU7QYQG6FJSL2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flexible terahertz photonic light-cage modules for in-core sensing and high temperature applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alessandro Tuniz, Alessio Stefani, Benjamin Davies, Boris T. Kuhlmey, Hala Zreiqat, Justin Digweed, Mohammad Mirkhalaf","submitted_at":"2022-03-15T23:27:54Z","abstract_excerpt":"Terahertz (THz) technology is a growing and multi-disciplinary research field, particularly for sensing and telecommunications. A number of THz waveguides have emerged over the past years, which are set to complement the capabilities of existing and bulky free space setups. In most designs however, the guiding region is physically separated from the surroundings, making interactions between light and the environment inefficient. We present photonic THz light cages (THzLCs) operating at THz frequencies, consisting of free-standing dielectric strands, which guide light within a hollow core with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.08316","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2203.08316/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:56:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9GRqKp1R93446XN7853ipZQkz43ioyctanWzzkmW+BWu0IEjKGvmpHCX/BhMk5iVN/oyK86MxUlVcw6IojJUAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:32:51.613134Z"},"content_sha256":"93ea10e66ff17d2a5a614c3811c95de8d7b28ec85465be87f62d55f8ab1ddbee","schema_version":"1.0","event_id":"sha256:93ea10e66ff17d2a5a614c3811c95de8d7b28ec85465be87f62d55f8ab1ddbee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A35J3IJ25FMWZCU7QYQG6FJSL2/bundle.json","state_url":"https://pith.science/pith/A35J3IJ25FMWZCU7QYQG6FJSL2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A35J3IJ25FMWZCU7QYQG6FJSL2/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":"2026-08-03T16:32:51Z","links":{"resolver":"https://pith.science/pith/A35J3IJ25FMWZCU7QYQG6FJSL2","bundle":"https://pith.science/pith/A35J3IJ25FMWZCU7QYQG6FJSL2/bundle.json","state":"https://pith.science/pith/A35J3IJ25FMWZCU7QYQG6FJSL2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A35J3IJ25FMWZCU7QYQG6FJSL2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:A35J3IJ25FMWZCU7QYQG6FJSL2","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":"03aa4b214acca27be57d890bd264ef2c3c8291a0028de1614271063fe513404c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-03-15T23:27:54Z","title_canon_sha256":"c5c0647ba7c42472b202e52baf25aa67e3848dc0a6ebd2c4137a445d70943d9e"},"schema_version":"1.0","source":{"id":"2203.08316","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.08316","created_at":"2026-07-05T06:56:28Z"},{"alias_kind":"arxiv_version","alias_value":"2203.08316v1","created_at":"2026-07-05T06:56:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.08316","created_at":"2026-07-05T06:56:28Z"},{"alias_kind":"pith_short_12","alias_value":"A35J3IJ25FMW","created_at":"2026-07-05T06:56:28Z"},{"alias_kind":"pith_short_16","alias_value":"A35J3IJ25FMWZCU7","created_at":"2026-07-05T06:56:28Z"},{"alias_kind":"pith_short_8","alias_value":"A35J3IJ2","created_at":"2026-07-05T06:56:28Z"}],"graph_snapshots":[{"event_id":"sha256:93ea10e66ff17d2a5a614c3811c95de8d7b28ec85465be87f62d55f8ab1ddbee","target":"graph","created_at":"2026-07-05T06:56:28Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2203.08316/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Terahertz (THz) technology is a growing and multi-disciplinary research field, particularly for sensing and telecommunications. A number of THz waveguides have emerged over the past years, which are set to complement the capabilities of existing and bulky free space setups. In most designs however, the guiding region is physically separated from the surroundings, making interactions between light and the environment inefficient. We present photonic THz light cages (THzLCs) operating at THz frequencies, consisting of free-standing dielectric strands, which guide light within a hollow core with ","authors_text":"Alessandro Tuniz, Alessio Stefani, Benjamin Davies, Boris T. Kuhlmey, Hala Zreiqat, Justin Digweed, Mohammad Mirkhalaf","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-03-15T23:27:54Z","title":"Flexible terahertz photonic light-cage modules for in-core sensing and high temperature applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.08316","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:e23d56c8b072be9e555963d2e3e34641587c3c365c820c720b2251986e56d57b","target":"record","created_at":"2026-07-05T06:56:28Z","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":"03aa4b214acca27be57d890bd264ef2c3c8291a0028de1614271063fe513404c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2022-03-15T23:27:54Z","title_canon_sha256":"c5c0647ba7c42472b202e52baf25aa67e3848dc0a6ebd2c4137a445d70943d9e"},"schema_version":"1.0","source":{"id":"2203.08316","kind":"arxiv","version":1}},"canonical_sha256":"06fa9da13ae9596c8a9f86206f15325ea9125e719cf9c050e5b3dae1f280bdb9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06fa9da13ae9596c8a9f86206f15325ea9125e719cf9c050e5b3dae1f280bdb9","first_computed_at":"2026-07-05T06:56:28.989619Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:56:28.989619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a+BcC9QcVKn0YNqWr7DKy4fQnf0W73BXL9oLVkMENtdk7Aq4cNEsixrxSHIZwYzH7D5exoXKZ9x1hB2UWbAMDw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:56:28.990018Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.08316","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e23d56c8b072be9e555963d2e3e34641587c3c365c820c720b2251986e56d57b","sha256:93ea10e66ff17d2a5a614c3811c95de8d7b28ec85465be87f62d55f8ab1ddbee"],"state_sha256":"04bef3bb5c22118b63d9539b8d1a4c2c2581031eb16f541927d2813249d69c05"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u5Hg3hwK7jRiGCqoj9cjX1YU6I/fLjF4Rwj1hinUbfUcLBFRPvEMGQlDZnyHPBTMak4AWMjK7q7Qy1yi+VqUBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:32:51.616926Z","bundle_sha256":"013fa2769d80b31f357b582d87fd792cb47f22b2fb5798bb41011bcd4ac51ef0"}}