{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:LATTRVEESOIY4CMMOHJPHWKKMG","short_pith_number":"pith:LATTRVEE","canonical_record":{"source":{"id":"2411.15305","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-11-22T19:00:17Z","cross_cats_sorted":[],"title_canon_sha256":"2bf6805b727c44571add57b40745d5af5e21ea14878e6f7ecaf639d24963b9ab","abstract_canon_sha256":"76da56c43aff2019c91f7062249755854a6cbfd3c59ad67b1953296e53bf49d6"},"schema_version":"1.0"},"canonical_sha256":"582738d48493918e098c71d2f3d94a6186da7c0d8c7f67552330fb5b981fefa2","source":{"kind":"arxiv","id":"2411.15305","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.15305","created_at":"2026-07-05T09:39:32Z"},{"alias_kind":"arxiv_version","alias_value":"2411.15305v1","created_at":"2026-07-05T09:39:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.15305","created_at":"2026-07-05T09:39:32Z"},{"alias_kind":"pith_short_12","alias_value":"LATTRVEESOIY","created_at":"2026-07-05T09:39:32Z"},{"alias_kind":"pith_short_16","alias_value":"LATTRVEESOIY4CMM","created_at":"2026-07-05T09:39:32Z"},{"alias_kind":"pith_short_8","alias_value":"LATTRVEE","created_at":"2026-07-05T09:39:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:LATTRVEESOIY4CMMOHJPHWKKMG","target":"record","payload":{"canonical_record":{"source":{"id":"2411.15305","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-11-22T19:00:17Z","cross_cats_sorted":[],"title_canon_sha256":"2bf6805b727c44571add57b40745d5af5e21ea14878e6f7ecaf639d24963b9ab","abstract_canon_sha256":"76da56c43aff2019c91f7062249755854a6cbfd3c59ad67b1953296e53bf49d6"},"schema_version":"1.0"},"canonical_sha256":"582738d48493918e098c71d2f3d94a6186da7c0d8c7f67552330fb5b981fefa2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:39:32.759064Z","signature_b64":"Aem103gUNoEAEabvPfjD8YGojG3XdYo3yfatAxon5BWs75Pp8OH+Ppai58jJ2pOAQU4fKePK6VmLT+pzGxeABg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"582738d48493918e098c71d2f3d94a6186da7c0d8c7f67552330fb5b981fefa2","last_reissued_at":"2026-07-05T09:39:32.758619Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:39:32.758619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.15305","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":"2026-07-05T09:39:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pEVGIc2dN5HfV5XfEKJofnXeA40cyG6O8m0SQV3CDbULmmvIwDfrK/P6NpFm/syBeiZ6/ajUhanbjjTcCy4nAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T23:53:44.966905Z"},"content_sha256":"72d39d2a9902240f255bad62c2d39948d651f9e79134647e5faf6216f70284de","schema_version":"1.0","event_id":"sha256:72d39d2a9902240f255bad62c2d39948d651f9e79134647e5faf6216f70284de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:LATTRVEESOIY4CMMOHJPHWKKMG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Covertness in the Near Field: Maximizing the Covert Region with FDA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Anas Chaaban, Aydin Sezgin, Fatemeh Lotfi, Stefan Roth","submitted_at":"2024-11-22T19:00:17Z","abstract_excerpt":"Covert communication in wireless networks ensures that transmissions remain undetectable to adversaries, making it a potential enabler for privacy and security in sensitive applications. However, to meet the high performance and connectivity demands of sixth-generation (6G) networks, future wireless systems will require larger antenna arrays, higher operating frequencies, and advanced antenna architectures. This shift changes the propagation model from far-field planar-wave to near-field spherical-wave which necessitates a redesign of existing covert communication systems. Unlike far-field bea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.15305","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/2411.15305/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":"2026-07-05T09:39:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fR4quM7K8yKyqd6tasAxLzAinUsIG1M7M+aSCd2gvESUPe8AEXITdcgwbhBuQXW4+y8AHDTxN30B90ddLcT0DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T23:53:44.967342Z"},"content_sha256":"be6f01af8d4f99c2130191d789f1d21d62eeea15602dea6716ee9f1a9c96b7d4","schema_version":"1.0","event_id":"sha256:be6f01af8d4f99c2130191d789f1d21d62eeea15602dea6716ee9f1a9c96b7d4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LATTRVEESOIY4CMMOHJPHWKKMG/bundle.json","state_url":"https://pith.science/pith/LATTRVEESOIY4CMMOHJPHWKKMG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LATTRVEESOIY4CMMOHJPHWKKMG/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":"2026-08-12T23:53:44Z","links":{"resolver":"https://pith.science/pith/LATTRVEESOIY4CMMOHJPHWKKMG","bundle":"https://pith.science/pith/LATTRVEESOIY4CMMOHJPHWKKMG/bundle.json","state":"https://pith.science/pith/LATTRVEESOIY4CMMOHJPHWKKMG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LATTRVEESOIY4CMMOHJPHWKKMG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:LATTRVEESOIY4CMMOHJPHWKKMG","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":"76da56c43aff2019c91f7062249755854a6cbfd3c59ad67b1953296e53bf49d6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-11-22T19:00:17Z","title_canon_sha256":"2bf6805b727c44571add57b40745d5af5e21ea14878e6f7ecaf639d24963b9ab"},"schema_version":"1.0","source":{"id":"2411.15305","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.15305","created_at":"2026-07-05T09:39:32Z"},{"alias_kind":"arxiv_version","alias_value":"2411.15305v1","created_at":"2026-07-05T09:39:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.15305","created_at":"2026-07-05T09:39:32Z"},{"alias_kind":"pith_short_12","alias_value":"LATTRVEESOIY","created_at":"2026-07-05T09:39:32Z"},{"alias_kind":"pith_short_16","alias_value":"LATTRVEESOIY4CMM","created_at":"2026-07-05T09:39:32Z"},{"alias_kind":"pith_short_8","alias_value":"LATTRVEE","created_at":"2026-07-05T09:39:32Z"}],"graph_snapshots":[{"event_id":"sha256:be6f01af8d4f99c2130191d789f1d21d62eeea15602dea6716ee9f1a9c96b7d4","target":"graph","created_at":"2026-07-05T09:39:32Z","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/2411.15305/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Covert communication in wireless networks ensures that transmissions remain undetectable to adversaries, making it a potential enabler for privacy and security in sensitive applications. However, to meet the high performance and connectivity demands of sixth-generation (6G) networks, future wireless systems will require larger antenna arrays, higher operating frequencies, and advanced antenna architectures. This shift changes the propagation model from far-field planar-wave to near-field spherical-wave which necessitates a redesign of existing covert communication systems. Unlike far-field bea","authors_text":"Anas Chaaban, Aydin Sezgin, Fatemeh Lotfi, Stefan Roth","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-11-22T19:00:17Z","title":"Covertness in the Near Field: Maximizing the Covert Region with FDA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.15305","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":"sha256:72d39d2a9902240f255bad62c2d39948d651f9e79134647e5faf6216f70284de","target":"record","created_at":"2026-07-05T09:39:32Z","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":"76da56c43aff2019c91f7062249755854a6cbfd3c59ad67b1953296e53bf49d6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-11-22T19:00:17Z","title_canon_sha256":"2bf6805b727c44571add57b40745d5af5e21ea14878e6f7ecaf639d24963b9ab"},"schema_version":"1.0","source":{"id":"2411.15305","kind":"arxiv","version":1}},"canonical_sha256":"582738d48493918e098c71d2f3d94a6186da7c0d8c7f67552330fb5b981fefa2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"582738d48493918e098c71d2f3d94a6186da7c0d8c7f67552330fb5b981fefa2","first_computed_at":"2026-07-05T09:39:32.758619Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:39:32.758619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Aem103gUNoEAEabvPfjD8YGojG3XdYo3yfatAxon5BWs75Pp8OH+Ppai58jJ2pOAQU4fKePK6VmLT+pzGxeABg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:39:32.759064Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.15305","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:72d39d2a9902240f255bad62c2d39948d651f9e79134647e5faf6216f70284de","sha256:be6f01af8d4f99c2130191d789f1d21d62eeea15602dea6716ee9f1a9c96b7d4"],"state_sha256":"690e6dfd4896831faa2effb21efc774284852a6b4c565044a7cb40d7697adf88"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dfqzb6GyscV9nXi9grQiWSDZine6eFqwWPmo41ieLRZ+PdF1NHTMbP2dLzxcO2QITWMmUQKXfUf4nxBp3GwIDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T23:53:44.974236Z","bundle_sha256":"ba140ba987469d24c6ee47cfcfa3afc5f1af53c40b8652272eefe0b8f9de745d"}}