{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:TS5RS3AKC3G7BGFA7DIBEHV6WP","short_pith_number":"pith:TS5RS3AK","canonical_record":{"source":{"id":"2508.10730","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-08-14T15:11:22Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"b002757e74759465464a062cc68279011af9715c90e69beb88e0e0543e9e8af9","abstract_canon_sha256":"71c90a23f4e3e91395192d7dd1de3974bcc466158340e305017d54a40625f204"},"schema_version":"1.0"},"canonical_sha256":"9cbb196c0a16cdf098a0f8d0121ebeb3ee106255985363c27d530fba856d6578","source":{"kind":"arxiv","id":"2508.10730","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.10730","created_at":"2026-07-05T11:54:01Z"},{"alias_kind":"arxiv_version","alias_value":"2508.10730v1","created_at":"2026-07-05T11:54:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.10730","created_at":"2026-07-05T11:54:01Z"},{"alias_kind":"pith_short_12","alias_value":"TS5RS3AKC3G7","created_at":"2026-07-05T11:54:01Z"},{"alias_kind":"pith_short_16","alias_value":"TS5RS3AKC3G7BGFA","created_at":"2026-07-05T11:54:01Z"},{"alias_kind":"pith_short_8","alias_value":"TS5RS3AK","created_at":"2026-07-05T11:54:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:TS5RS3AKC3G7BGFA7DIBEHV6WP","target":"record","payload":{"canonical_record":{"source":{"id":"2508.10730","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-08-14T15:11:22Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"b002757e74759465464a062cc68279011af9715c90e69beb88e0e0543e9e8af9","abstract_canon_sha256":"71c90a23f4e3e91395192d7dd1de3974bcc466158340e305017d54a40625f204"},"schema_version":"1.0"},"canonical_sha256":"9cbb196c0a16cdf098a0f8d0121ebeb3ee106255985363c27d530fba856d6578","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:54:01.469331Z","signature_b64":"cts/WV7RODMGw6aI8/y2SFXrn6tcno3qG1l3XHGoJSIxf1dj+63z1lWy0kX9ae9yM7BcWTHSpHqMQtatUbw/BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cbb196c0a16cdf098a0f8d0121ebeb3ee106255985363c27d530fba856d6578","last_reissued_at":"2026-07-05T11:54:01.468872Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:54:01.468872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.10730","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":"2026-07-05T11:54:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qd/yEAKqoPbjNum6/saHDnBJUs+ZTFg87+eVBoRIRTbrFphV+/3ZZz3GJMo+47VCBHhqT1HS/oQeUznLRz78DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T02:47:22.855816Z"},"content_sha256":"09798e15e3a049ebdb4db997c39c1112792794eec80732301497c73227127f6d","schema_version":"1.0","event_id":"sha256:09798e15e3a049ebdb4db997c39c1112792794eec80732301497c73227127f6d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:TS5RS3AKC3G7BGFA7DIBEHV6WP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-Functional Polarization-Based Coverage Control through Static Passive EMSs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Aaron Angel Salas Sanchez, Andrea Massa, Francesco Zardi, Giacomo Oliveri","submitted_at":"2025-08-14T15:11:22Z","abstract_excerpt":"An innovative multi-functional static-passive electromagnetic skin (SP-EMS) solution is proposed to simultaneously support, in reflection, two independent wave-manipulation functionalities with a single meta-atoms arrangement on the EMS aperture when illuminated by two EM sources operating at the same frequency, but working in different polarization states. Towards this end, a simple reference meta-atom is designed first to enable an accurate and independent control of each polarization component of the local reflection tensor. Successively, the macro-scale synthesis of multi-polarization (MP)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.10730","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/2508.10730/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":"2026-07-05T11:54:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pw5kQ9U2TFEdreLqQ8J/J3qVR52AxjlTcZH6W2gPtTRZJTxjtvVzDDOjgbOgOlarwoNFtQGFKrv46xNCoegiDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T02:47:22.856323Z"},"content_sha256":"7ca7a5ff2db7ebe861f45b617be2e6ea432140a3dfff6028095aa597593c4870","schema_version":"1.0","event_id":"sha256:7ca7a5ff2db7ebe861f45b617be2e6ea432140a3dfff6028095aa597593c4870"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TS5RS3AKC3G7BGFA7DIBEHV6WP/bundle.json","state_url":"https://pith.science/pith/TS5RS3AKC3G7BGFA7DIBEHV6WP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TS5RS3AKC3G7BGFA7DIBEHV6WP/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":"2026-08-04T02:47:22Z","links":{"resolver":"https://pith.science/pith/TS5RS3AKC3G7BGFA7DIBEHV6WP","bundle":"https://pith.science/pith/TS5RS3AKC3G7BGFA7DIBEHV6WP/bundle.json","state":"https://pith.science/pith/TS5RS3AKC3G7BGFA7DIBEHV6WP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TS5RS3AKC3G7BGFA7DIBEHV6WP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:TS5RS3AKC3G7BGFA7DIBEHV6WP","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":"71c90a23f4e3e91395192d7dd1de3974bcc466158340e305017d54a40625f204","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-08-14T15:11:22Z","title_canon_sha256":"b002757e74759465464a062cc68279011af9715c90e69beb88e0e0543e9e8af9"},"schema_version":"1.0","source":{"id":"2508.10730","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.10730","created_at":"2026-07-05T11:54:01Z"},{"alias_kind":"arxiv_version","alias_value":"2508.10730v1","created_at":"2026-07-05T11:54:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.10730","created_at":"2026-07-05T11:54:01Z"},{"alias_kind":"pith_short_12","alias_value":"TS5RS3AKC3G7","created_at":"2026-07-05T11:54:01Z"},{"alias_kind":"pith_short_16","alias_value":"TS5RS3AKC3G7BGFA","created_at":"2026-07-05T11:54:01Z"},{"alias_kind":"pith_short_8","alias_value":"TS5RS3AK","created_at":"2026-07-05T11:54:01Z"}],"graph_snapshots":[{"event_id":"sha256:7ca7a5ff2db7ebe861f45b617be2e6ea432140a3dfff6028095aa597593c4870","target":"graph","created_at":"2026-07-05T11:54:01Z","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/2508.10730/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An innovative multi-functional static-passive electromagnetic skin (SP-EMS) solution is proposed to simultaneously support, in reflection, two independent wave-manipulation functionalities with a single meta-atoms arrangement on the EMS aperture when illuminated by two EM sources operating at the same frequency, but working in different polarization states. Towards this end, a simple reference meta-atom is designed first to enable an accurate and independent control of each polarization component of the local reflection tensor. Successively, the macro-scale synthesis of multi-polarization (MP)","authors_text":"Aaron Angel Salas Sanchez, Andrea Massa, Francesco Zardi, Giacomo Oliveri","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-08-14T15:11:22Z","title":"Multi-Functional Polarization-Based Coverage Control through Static Passive EMSs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.10730","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":"sha256:09798e15e3a049ebdb4db997c39c1112792794eec80732301497c73227127f6d","target":"record","created_at":"2026-07-05T11:54:01Z","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":"71c90a23f4e3e91395192d7dd1de3974bcc466158340e305017d54a40625f204","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-08-14T15:11:22Z","title_canon_sha256":"b002757e74759465464a062cc68279011af9715c90e69beb88e0e0543e9e8af9"},"schema_version":"1.0","source":{"id":"2508.10730","kind":"arxiv","version":1}},"canonical_sha256":"9cbb196c0a16cdf098a0f8d0121ebeb3ee106255985363c27d530fba856d6578","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9cbb196c0a16cdf098a0f8d0121ebeb3ee106255985363c27d530fba856d6578","first_computed_at":"2026-07-05T11:54:01.468872Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:54:01.468872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cts/WV7RODMGw6aI8/y2SFXrn6tcno3qG1l3XHGoJSIxf1dj+63z1lWy0kX9ae9yM7BcWTHSpHqMQtatUbw/BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:54:01.469331Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.10730","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09798e15e3a049ebdb4db997c39c1112792794eec80732301497c73227127f6d","sha256:7ca7a5ff2db7ebe861f45b617be2e6ea432140a3dfff6028095aa597593c4870"],"state_sha256":"12185f7cafb62244998af2e977d4485b94709910dd0f08820f2ae88d71b40aa4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sEuwdmrpiYvTAfr2qmMwNCajjl4T2pKDasmVzlZmN7shLRUXtV/epk8sxAw7fMJ2vCKl1BDwfmC0GVbJeZEBDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T02:47:22.861809Z","bundle_sha256":"7f65c2c3ecf77fd9b386da1ac116d8c54a86407921e0e53076dcdfdcb86dd9d6"}}