{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:7XO5FJ636KQWL2JA5XA56O5FXJ","short_pith_number":"pith:7XO5FJ63","canonical_record":{"source":{"id":"2404.00582","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2024-03-31T07:02:25Z","cross_cats_sorted":[],"title_canon_sha256":"ae941197da6e6839045c0afdebd477fd9045a2af66cad9bde1e5df996fc9f511","abstract_canon_sha256":"635ad3e3e79da18367f01fa992e480fbe062178d47cfaa347ece7ba26743ee76"},"schema_version":"1.0"},"canonical_sha256":"fdddd2a7dbf2a165e920edc1df3ba5ba5ddf2d7f5e2f5d4ef9cd50ea1245c8a5","source":{"kind":"arxiv","id":"2404.00582","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.00582","created_at":"2026-07-05T08:02:53Z"},{"alias_kind":"arxiv_version","alias_value":"2404.00582v1","created_at":"2026-07-05T08:02:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.00582","created_at":"2026-07-05T08:02:53Z"},{"alias_kind":"pith_short_12","alias_value":"7XO5FJ636KQW","created_at":"2026-07-05T08:02:53Z"},{"alias_kind":"pith_short_16","alias_value":"7XO5FJ636KQWL2JA","created_at":"2026-07-05T08:02:53Z"},{"alias_kind":"pith_short_8","alias_value":"7XO5FJ63","created_at":"2026-07-05T08:02:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:7XO5FJ636KQWL2JA5XA56O5FXJ","target":"record","payload":{"canonical_record":{"source":{"id":"2404.00582","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2024-03-31T07:02:25Z","cross_cats_sorted":[],"title_canon_sha256":"ae941197da6e6839045c0afdebd477fd9045a2af66cad9bde1e5df996fc9f511","abstract_canon_sha256":"635ad3e3e79da18367f01fa992e480fbe062178d47cfaa347ece7ba26743ee76"},"schema_version":"1.0"},"canonical_sha256":"fdddd2a7dbf2a165e920edc1df3ba5ba5ddf2d7f5e2f5d4ef9cd50ea1245c8a5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:02:53.866579Z","signature_b64":"wF7oo1Xep381DYSbCCyH8pYuS6yCEaIWmCOTkbsnmVKOQ9zkLC0P9nlU1+eSooHg7G2SYBh/JhdWFsGCkslKBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fdddd2a7dbf2a165e920edc1df3ba5ba5ddf2d7f5e2f5d4ef9cd50ea1245c8a5","last_reissued_at":"2026-07-05T08:02:53.866120Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:02:53.866120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.00582","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":"2026-07-05T08:02:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b7oC2xkr1hpqQOr46FdRP4Qn9agGoQGeHbxkmyjr2WqM3fkXJygwO2Jt6FWFV2hezOuK3Y3V8SxiUcPwpraMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T21:46:21.996797Z"},"content_sha256":"1de5c1e061200f4f67beb4c95a5f9d76a7e2685b8e7679106893a68500395c98","schema_version":"1.0","event_id":"sha256:1de5c1e061200f4f67beb4c95a5f9d76a7e2685b8e7679106893a68500395c98"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:7XO5FJ636KQWL2JA5XA56O5FXJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Complex Neural Network based Joint AoA and AoD Estimation for Bistatic ISAC","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Ahmad Bazzi, Marwa Chafii, Roberto Bomfin, Salmane Naoumi","submitted_at":"2024-03-31T07:02:25Z","abstract_excerpt":"Integrated sensing and communication (ISAC) in wireless systems has emerged as a promising paradigm, offering the potential for improved performance, efficient resource utilization, and mutually beneficial interactions between radar sensing and wireless communications, thereby shaping the future of wireless technologies. In this work, we present two novel methods to address the joint angle of arrival and angle of departure estimation problem for bistatic ISAC systems. Our proposed methods consist of a deep learning (DL) solution leveraging complex neural networks, in addition to a parameterize"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.00582","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/2404.00582/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":"2026-07-05T08:02:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q+7kZmMNtsqa6lEX+gMLQB4OzJmRQiKepw5s/4AgYLnWdLSgqOGxgTnlp0HxiF46ESnkYUQtccZz9rSjCGObBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T21:46:21.997300Z"},"content_sha256":"3d890a692f047adbcd63e0a7cb6f8017e53c6f98801e442183bdf13d1ceeab5b","schema_version":"1.0","event_id":"sha256:3d890a692f047adbcd63e0a7cb6f8017e53c6f98801e442183bdf13d1ceeab5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7XO5FJ636KQWL2JA5XA56O5FXJ/bundle.json","state_url":"https://pith.science/pith/7XO5FJ636KQWL2JA5XA56O5FXJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7XO5FJ636KQWL2JA5XA56O5FXJ/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":"2026-08-21T21:46:21Z","links":{"resolver":"https://pith.science/pith/7XO5FJ636KQWL2JA5XA56O5FXJ","bundle":"https://pith.science/pith/7XO5FJ636KQWL2JA5XA56O5FXJ/bundle.json","state":"https://pith.science/pith/7XO5FJ636KQWL2JA5XA56O5FXJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7XO5FJ636KQWL2JA5XA56O5FXJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:7XO5FJ636KQWL2JA5XA56O5FXJ","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":"635ad3e3e79da18367f01fa992e480fbe062178d47cfaa347ece7ba26743ee76","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2024-03-31T07:02:25Z","title_canon_sha256":"ae941197da6e6839045c0afdebd477fd9045a2af66cad9bde1e5df996fc9f511"},"schema_version":"1.0","source":{"id":"2404.00582","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.00582","created_at":"2026-07-05T08:02:53Z"},{"alias_kind":"arxiv_version","alias_value":"2404.00582v1","created_at":"2026-07-05T08:02:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.00582","created_at":"2026-07-05T08:02:53Z"},{"alias_kind":"pith_short_12","alias_value":"7XO5FJ636KQW","created_at":"2026-07-05T08:02:53Z"},{"alias_kind":"pith_short_16","alias_value":"7XO5FJ636KQWL2JA","created_at":"2026-07-05T08:02:53Z"},{"alias_kind":"pith_short_8","alias_value":"7XO5FJ63","created_at":"2026-07-05T08:02:53Z"}],"graph_snapshots":[{"event_id":"sha256:3d890a692f047adbcd63e0a7cb6f8017e53c6f98801e442183bdf13d1ceeab5b","target":"graph","created_at":"2026-07-05T08:02:53Z","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/2404.00582/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Integrated sensing and communication (ISAC) in wireless systems has emerged as a promising paradigm, offering the potential for improved performance, efficient resource utilization, and mutually beneficial interactions between radar sensing and wireless communications, thereby shaping the future of wireless technologies. In this work, we present two novel methods to address the joint angle of arrival and angle of departure estimation problem for bistatic ISAC systems. Our proposed methods consist of a deep learning (DL) solution leveraging complex neural networks, in addition to a parameterize","authors_text":"Ahmad Bazzi, Marwa Chafii, Roberto Bomfin, Salmane Naoumi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2024-03-31T07:02:25Z","title":"Complex Neural Network based Joint AoA and AoD Estimation for Bistatic ISAC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.00582","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":"sha256:1de5c1e061200f4f67beb4c95a5f9d76a7e2685b8e7679106893a68500395c98","target":"record","created_at":"2026-07-05T08:02:53Z","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":"635ad3e3e79da18367f01fa992e480fbe062178d47cfaa347ece7ba26743ee76","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2024-03-31T07:02:25Z","title_canon_sha256":"ae941197da6e6839045c0afdebd477fd9045a2af66cad9bde1e5df996fc9f511"},"schema_version":"1.0","source":{"id":"2404.00582","kind":"arxiv","version":1}},"canonical_sha256":"fdddd2a7dbf2a165e920edc1df3ba5ba5ddf2d7f5e2f5d4ef9cd50ea1245c8a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fdddd2a7dbf2a165e920edc1df3ba5ba5ddf2d7f5e2f5d4ef9cd50ea1245c8a5","first_computed_at":"2026-07-05T08:02:53.866120Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:02:53.866120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wF7oo1Xep381DYSbCCyH8pYuS6yCEaIWmCOTkbsnmVKOQ9zkLC0P9nlU1+eSooHg7G2SYBh/JhdWFsGCkslKBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:02:53.866579Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.00582","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1de5c1e061200f4f67beb4c95a5f9d76a7e2685b8e7679106893a68500395c98","sha256:3d890a692f047adbcd63e0a7cb6f8017e53c6f98801e442183bdf13d1ceeab5b"],"state_sha256":"e4ab59d6122d3d1c4aa2eb4b17342f3debfe010de79c9d768aeb2d092dc9f4d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4wOXRihv7lhlxicxMVjs5opcQ9zo2+QoJHEVkeusxlK52BrIbCvGUIq0WH8FX/lhNuXsCqQbx06enGeeMEoYCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T21:46:22.001532Z","bundle_sha256":"65e9989100cc4b669064fcfc4e7acfe21e391aa685bb87a68634754d4300d3a2"}}