{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:R7Y2FMBX6LFLGPGQQNHLBSBBLB","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":"ad146f12b306fdf7eedee26424b1a6046463a80a50fd9e1c6cf8bf1856107d9f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-11-09T20:58:14Z","title_canon_sha256":"f9ed4966752e701de26a4334178aca72c6a89f1a6bc16ee2260bc29800468e9d"},"schema_version":"1.0","source":{"id":"1711.03603","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.03603","created_at":"2026-07-05T00:52:05Z"},{"alias_kind":"arxiv_version","alias_value":"1711.03603v1","created_at":"2026-07-05T00:52:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.03603","created_at":"2026-07-05T00:52:05Z"},{"alias_kind":"pith_short_12","alias_value":"R7Y2FMBX6LFL","created_at":"2026-07-05T00:52:05Z"},{"alias_kind":"pith_short_16","alias_value":"R7Y2FMBX6LFLGPGQ","created_at":"2026-07-05T00:52:05Z"},{"alias_kind":"pith_short_8","alias_value":"R7Y2FMBX","created_at":"2026-07-05T00:52:05Z"}],"graph_snapshots":[{"event_id":"sha256:78822135a0bd076113335f07d528b92d6e3c32d9054787d4e53c76e43677dc3f","target":"graph","created_at":"2026-07-05T00:52:05Z","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/1711.03603/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Twill-weave carbon fibre reinforced polymer is measured as reflector material for electromagnetic waves at 60 GHz. The reflectivity at millimetre wavelength shows a predominant direction, which coincides with the diagonal pattern of the twill's top layer. In the remaining directions the investigated 2/2 twill-weave composite's reflectivity is almost isotropic.","authors_text":"C. F. Mecklenbr\\\"auker, Erich Z\\\"ochmann, Gerald Artner, Markus Rupp, Martin Lerch, Stefan Pratschner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-11-09T20:58:14Z","title":"Angle-dependent reflectivity of twill-weave carbon fibre reinforced polymer for millimetre waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.03603","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":"sha256:939eb5527475fade53da459e37734b97739e73cbb6c7b99cc47ffb289a20bba9","target":"record","created_at":"2026-07-05T00:52:05Z","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":"ad146f12b306fdf7eedee26424b1a6046463a80a50fd9e1c6cf8bf1856107d9f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-11-09T20:58:14Z","title_canon_sha256":"f9ed4966752e701de26a4334178aca72c6a89f1a6bc16ee2260bc29800468e9d"},"schema_version":"1.0","source":{"id":"1711.03603","kind":"arxiv","version":1}},"canonical_sha256":"8ff1a2b037f2cab33cd0834eb0c821586ee8e01620fda5d50c9269aba1f8bf4f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ff1a2b037f2cab33cd0834eb0c821586ee8e01620fda5d50c9269aba1f8bf4f","first_computed_at":"2026-07-05T00:52:05.188682Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:52:05.188682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8IhQYt8HGqcOgDnA2Z+sMA9gn5GmhNv+s4udcryxC61ahMtLdIaJIt1WtdcNng02bvI3XS52IpBfzsqgaME1AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:52:05.189148Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.03603","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:939eb5527475fade53da459e37734b97739e73cbb6c7b99cc47ffb289a20bba9","sha256:78822135a0bd076113335f07d528b92d6e3c32d9054787d4e53c76e43677dc3f"],"state_sha256":"dd8d5d559edad4c3fb12a4615c9d18db0afb6c5ddcb7e98d76e83d527e1d658e"}