{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:WW4NNW362AULJKMNS4LWOMSFQQ","short_pith_number":"pith:WW4NNW36","canonical_record":{"source":{"id":"2606.01421","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-31T19:42:13Z","cross_cats_sorted":[],"title_canon_sha256":"a5fc59a1cef080ae37ce42258dbf2365a3dae8402b3bd7b7b9438e23c639844a","abstract_canon_sha256":"8a962a8fa78fc28582ba3f31d0534cb44020133d875a34602afa36b31397a13a"},"schema_version":"1.0"},"canonical_sha256":"b5b8d6db7ed028b4a98d971767324584042625bd2a76d3a06fbe1882e6b12ed0","source":{"kind":"arxiv","id":"2606.01421","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01421","created_at":"2026-06-02T02:04:32Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01421v1","created_at":"2026-06-02T02:04:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01421","created_at":"2026-06-02T02:04:32Z"},{"alias_kind":"pith_short_12","alias_value":"WW4NNW362AUL","created_at":"2026-06-02T02:04:32Z"},{"alias_kind":"pith_short_16","alias_value":"WW4NNW362AULJKMN","created_at":"2026-06-02T02:04:32Z"},{"alias_kind":"pith_short_8","alias_value":"WW4NNW36","created_at":"2026-06-02T02:04:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:WW4NNW362AULJKMNS4LWOMSFQQ","target":"record","payload":{"canonical_record":{"source":{"id":"2606.01421","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-31T19:42:13Z","cross_cats_sorted":[],"title_canon_sha256":"a5fc59a1cef080ae37ce42258dbf2365a3dae8402b3bd7b7b9438e23c639844a","abstract_canon_sha256":"8a962a8fa78fc28582ba3f31d0534cb44020133d875a34602afa36b31397a13a"},"schema_version":"1.0"},"canonical_sha256":"b5b8d6db7ed028b4a98d971767324584042625bd2a76d3a06fbe1882e6b12ed0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T02:04:32.812577Z","signature_b64":"0/QilktJ6LAjJrozzjZV0/g1rVsTO7QVTA1ckU5oLxQfiEp/BvHpsZTEQvnKfXkqf5fBA5SNWDjOXjV+B7i0DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5b8d6db7ed028b4a98d971767324584042625bd2a76d3a06fbe1882e6b12ed0","last_reissued_at":"2026-06-02T02:04:32.812234Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T02:04:32.812234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.01421","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":"2026-06-02T02:04:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ghvqAOEvQZ+EKr2Gukkq5GE0hlo4AZlBWr8h426JhFGO67nHLMntWeM/Tf9eUhssLLwDDn3D1CLFEZuXIok/Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T04:36:48.270029Z"},"content_sha256":"28dd4a0aa0b07a9fb86f5c8db307694e9dcf0161b652b84b00e6217451ee5362","schema_version":"1.0","event_id":"sha256:28dd4a0aa0b07a9fb86f5c8db307694e9dcf0161b652b84b00e6217451ee5362"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:WW4NNW362AULJKMNS4LWOMSFQQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Target localization, identification and sensing using latent symmetries","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Bryn Davies, David Dukov, Malte R\\\"ontgen","submitted_at":"2026-05-31T19:42:13Z","abstract_excerpt":"We show that an array of scatterers which has been designed to have latent (\"hidden\") symmetries can be used as a sensor. We use the capacitance matrix as a canonical model for three-dimensional hybridisation and study how the introduction of an \"intruder'' scatterer breaks the latent symmetries. By analysing the degree to which each symmetry is broken, we identify the radius of the intruder and localize its position. This can be achieved using a dictionary-based approach, however Bayesian inference or an artificial neural network (multi-layer perceptron) perform better in the presence of meas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01421","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/2606.01421/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":"2026-06-02T02:04:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o06iIshnhkJJdR4NIPMTy5m4RBAyVC8SYCfL7hZL5ioOF1a0SE8NGQrTkoFvnU++2tljefWnYe2RsGl9umH7Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T04:36:48.270425Z"},"content_sha256":"ae2197892deda032d5a316ab7284a5aaca1f400b6bbace8c8ca6070734f3e168","schema_version":"1.0","event_id":"sha256:ae2197892deda032d5a316ab7284a5aaca1f400b6bbace8c8ca6070734f3e168"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WW4NNW362AULJKMNS4LWOMSFQQ/bundle.json","state_url":"https://pith.science/pith/WW4NNW362AULJKMNS4LWOMSFQQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WW4NNW362AULJKMNS4LWOMSFQQ/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":"2026-06-29T04:36:48Z","links":{"resolver":"https://pith.science/pith/WW4NNW362AULJKMNS4LWOMSFQQ","bundle":"https://pith.science/pith/WW4NNW362AULJKMNS4LWOMSFQQ/bundle.json","state":"https://pith.science/pith/WW4NNW362AULJKMNS4LWOMSFQQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WW4NNW362AULJKMNS4LWOMSFQQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:WW4NNW362AULJKMNS4LWOMSFQQ","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":"8a962a8fa78fc28582ba3f31d0534cb44020133d875a34602afa36b31397a13a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-31T19:42:13Z","title_canon_sha256":"a5fc59a1cef080ae37ce42258dbf2365a3dae8402b3bd7b7b9438e23c639844a"},"schema_version":"1.0","source":{"id":"2606.01421","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01421","created_at":"2026-06-02T02:04:32Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01421v1","created_at":"2026-06-02T02:04:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01421","created_at":"2026-06-02T02:04:32Z"},{"alias_kind":"pith_short_12","alias_value":"WW4NNW362AUL","created_at":"2026-06-02T02:04:32Z"},{"alias_kind":"pith_short_16","alias_value":"WW4NNW362AULJKMN","created_at":"2026-06-02T02:04:32Z"},{"alias_kind":"pith_short_8","alias_value":"WW4NNW36","created_at":"2026-06-02T02:04:32Z"}],"graph_snapshots":[{"event_id":"sha256:ae2197892deda032d5a316ab7284a5aaca1f400b6bbace8c8ca6070734f3e168","target":"graph","created_at":"2026-06-02T02:04:32Z","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/2606.01421/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that an array of scatterers which has been designed to have latent (\"hidden\") symmetries can be used as a sensor. We use the capacitance matrix as a canonical model for three-dimensional hybridisation and study how the introduction of an \"intruder'' scatterer breaks the latent symmetries. By analysing the degree to which each symmetry is broken, we identify the radius of the intruder and localize its position. This can be achieved using a dictionary-based approach, however Bayesian inference or an artificial neural network (multi-layer perceptron) perform better in the presence of meas","authors_text":"Bryn Davies, David Dukov, Malte R\\\"ontgen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-31T19:42:13Z","title":"Target localization, identification and sensing using latent symmetries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01421","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":"sha256:28dd4a0aa0b07a9fb86f5c8db307694e9dcf0161b652b84b00e6217451ee5362","target":"record","created_at":"2026-06-02T02:04:32Z","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":"8a962a8fa78fc28582ba3f31d0534cb44020133d875a34602afa36b31397a13a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-05-31T19:42:13Z","title_canon_sha256":"a5fc59a1cef080ae37ce42258dbf2365a3dae8402b3bd7b7b9438e23c639844a"},"schema_version":"1.0","source":{"id":"2606.01421","kind":"arxiv","version":1}},"canonical_sha256":"b5b8d6db7ed028b4a98d971767324584042625bd2a76d3a06fbe1882e6b12ed0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5b8d6db7ed028b4a98d971767324584042625bd2a76d3a06fbe1882e6b12ed0","first_computed_at":"2026-06-02T02:04:32.812234Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T02:04:32.812234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0/QilktJ6LAjJrozzjZV0/g1rVsTO7QVTA1ckU5oLxQfiEp/BvHpsZTEQvnKfXkqf5fBA5SNWDjOXjV+B7i0DA==","signature_status":"signed_v1","signed_at":"2026-06-02T02:04:32.812577Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.01421","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28dd4a0aa0b07a9fb86f5c8db307694e9dcf0161b652b84b00e6217451ee5362","sha256:ae2197892deda032d5a316ab7284a5aaca1f400b6bbace8c8ca6070734f3e168"],"state_sha256":"63ace0d176a4e110c48318f2990ade7da35d071ea47de0854f60a8675c3b0d27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"duZMEUBvScHLft+UyNt4Zs8naUmweuPft6FJTEG8WC9f7iJQicqlgIJfUNlNyxzJPfzTszd9Xni7rFSQIlPuDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T04:36:48.272390Z","bundle_sha256":"fd515773f14d04fdf5f1db438dbd61c059767da4ea53c52d05fac30e21af30e0"}}