{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TYDEQPS5N44U4HTBHA4URYE6XA","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":"84c44f88c1e92b73a232a126bb670ae03a5f58320fcb2ce208e04d7c900ec6b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2018-01-11T09:58:38Z","title_canon_sha256":"53ca6de6747dcd02bdebd556e8c08b06fa513440428b1b4a3c4a8ca6333eeef6"},"schema_version":"1.0","source":{"id":"1801.03691","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.03691","created_at":"2026-05-18T00:13:04Z"},{"alias_kind":"arxiv_version","alias_value":"1801.03691v1","created_at":"2026-05-18T00:13:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.03691","created_at":"2026-05-18T00:13:04Z"},{"alias_kind":"pith_short_12","alias_value":"TYDEQPS5N44U","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"TYDEQPS5N44U4HTB","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"TYDEQPS5","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:de560c546947d9533ebef421294f3d00aba9dd4a46610cef4e62e5d93c3bd035","target":"graph","created_at":"2026-05-18T00:13:04Z","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":"Metamaterials are artificial structures which have recently enabled the realization of novel electromagnetic components with engineered and even unnatural functionalities. Existing metamaterials are specifically designed for a single application working under preset conditions (e.g. electromagnetic cloaking for a fixed angle of incidence) and cannot be reused. Software-Defined Metamaterials (SDMs) are a much sought-after paradigm shift, exhibiting electromagnetic properties that can be reconfigured at runtime using a set of software primitives. To enable this new technology, SDMs require the i","authors_text":"A. Cabellos-Aparicio, A. Pitsillides, A. Tsioliaridou, C. Liaskos, E. Alarc\\'on, J. Sol\\'e-Pareta, S. Abadal, S. Ioannidis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2018-01-11T09:58:38Z","title":"Computing and Communications for the Software-Defined Metamaterial Paradigm: A Context Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.03691","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:c859d2c796f5747f25030b28105ded08a5bf6b788993efd87b28eb14a60c6b9a","target":"record","created_at":"2026-05-18T00:13:04Z","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":"84c44f88c1e92b73a232a126bb670ae03a5f58320fcb2ce208e04d7c900ec6b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2018-01-11T09:58:38Z","title_canon_sha256":"53ca6de6747dcd02bdebd556e8c08b06fa513440428b1b4a3c4a8ca6333eeef6"},"schema_version":"1.0","source":{"id":"1801.03691","kind":"arxiv","version":1}},"canonical_sha256":"9e06483e5d6f394e1e61383948e09eb839317f671c698672fb348295a3c3c710","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e06483e5d6f394e1e61383948e09eb839317f671c698672fb348295a3c3c710","first_computed_at":"2026-05-18T00:13:04.788455Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:04.788455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uuxn0kN+V9owLWUdnjoRE8VE++a9Alzx42xfRyJ9Qx4iI6UsaSXiKcIIU0syd4FH5PN9s3pEFKb5Q1pmV7YEDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:04.789089Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.03691","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c859d2c796f5747f25030b28105ded08a5bf6b788993efd87b28eb14a60c6b9a","sha256:de560c546947d9533ebef421294f3d00aba9dd4a46610cef4e62e5d93c3bd035"],"state_sha256":"ec07d779c84464f7554fd4f5ab30b01f13d30d03fc60152717e3c4ec0f9cdc14"}