{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:H6JAJLIX2BPT2RPCA4KJWZCJ3K","short_pith_number":"pith:H6JAJLIX","canonical_record":{"source":{"id":"1907.01064","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-06-28T13:15:02Z","cross_cats_sorted":["cs.CR","math.IT"],"title_canon_sha256":"ecdfb28a47e7f752d331230856843a20766b1c24593b81f261c8d7c6362a281a","abstract_canon_sha256":"b204b2e0ab66e3486bd543661ad7a792b58b8d9e9534dfddcb603c48c7e0b5e7"},"schema_version":"1.0"},"canonical_sha256":"3f9204ad17d05f3d45e207149b6449da91ee56b25b977bef6a06b4e0099301e5","source":{"kind":"arxiv","id":"1907.01064","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.01064","created_at":"2026-05-17T23:41:41Z"},{"alias_kind":"arxiv_version","alias_value":"1907.01064v1","created_at":"2026-05-17T23:41:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.01064","created_at":"2026-05-17T23:41:41Z"},{"alias_kind":"pith_short_12","alias_value":"H6JAJLIX2BPT","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"H6JAJLIX2BPT2RPC","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"H6JAJLIX","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:H6JAJLIX2BPT2RPCA4KJWZCJ3K","target":"record","payload":{"canonical_record":{"source":{"id":"1907.01064","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-06-28T13:15:02Z","cross_cats_sorted":["cs.CR","math.IT"],"title_canon_sha256":"ecdfb28a47e7f752d331230856843a20766b1c24593b81f261c8d7c6362a281a","abstract_canon_sha256":"b204b2e0ab66e3486bd543661ad7a792b58b8d9e9534dfddcb603c48c7e0b5e7"},"schema_version":"1.0"},"canonical_sha256":"3f9204ad17d05f3d45e207149b6449da91ee56b25b977bef6a06b4e0099301e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:41.346574Z","signature_b64":"9y2q0VjVHa92ud+OE2wJMHKh7a7qCdOT+0r2eu/RrWqrC/YMiWhghIjmKYAyV1HI+V8RAs4as/Q9upRTOVWbBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f9204ad17d05f3d45e207149b6449da91ee56b25b977bef6a06b4e0099301e5","last_reissued_at":"2026-05-17T23:41:41.345668Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:41.345668Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.01064","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":"2026-05-17T23:41:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V00TbDJ8gsgCi7urXbLXPeiKapAY+JS07hXNdfBniVwZYdjCte52c5W5enyZFt/rNU8ykq42Ce8PRBp+PjAYBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T11:16:15.706509Z"},"content_sha256":"3d7534839aae48b392dec40b5d92fb54af1fdbf0b0d5e336b5b87b94fd274e6d","schema_version":"1.0","event_id":"sha256:3d7534839aae48b392dec40b5d92fb54af1fdbf0b0d5e336b5b87b94fd274e6d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:H6JAJLIX2BPT2RPCA4KJWZCJ3K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Channel-Correlation-Enabled Transmit Optimization for MISO Wiretap Channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR","math.IT"],"primary_cat":"cs.IT","authors_text":"Lei He, Sai Xu, Shuai Han, Weixiao Meng","submitted_at":"2019-06-28T13:15:02Z","abstract_excerpt":"An artificial-noise (AN)-aided beamformer specific to correlated main and wiretap channels is designed in this paper. We consider slow-fading multiple-input-single-output (MISO) wiretap channels with a passive single-antenna eavesdropper, in which independent transmitter-side and correlated receiver-side are assumed. Additionally, the source has accurate main channel information and statistical wiretap channel information. To reduce the secrecy loss due to receiver-side correlation, this paper proposes the scheme of channel-correlation-enabled transmit optimization. Particularly, the correlati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.01064","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":""},"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":"2026-05-17T23:41:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qckMAwjAVcU15gcBnlJVAQTAY0CpqukEbn9KtJndMNgMHXUDmNS9Dl1F3N9TGMMIK1hwYxb5xdMb5dGtHsfDAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T11:16:15.706852Z"},"content_sha256":"f4a4a355ff2ae9332cb6ac555bd0ed47eeac289a65fea1ee1286e9d3c3216bfd","schema_version":"1.0","event_id":"sha256:f4a4a355ff2ae9332cb6ac555bd0ed47eeac289a65fea1ee1286e9d3c3216bfd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H6JAJLIX2BPT2RPCA4KJWZCJ3K/bundle.json","state_url":"https://pith.science/pith/H6JAJLIX2BPT2RPCA4KJWZCJ3K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H6JAJLIX2BPT2RPCA4KJWZCJ3K/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":"2026-06-28T11:16:15Z","links":{"resolver":"https://pith.science/pith/H6JAJLIX2BPT2RPCA4KJWZCJ3K","bundle":"https://pith.science/pith/H6JAJLIX2BPT2RPCA4KJWZCJ3K/bundle.json","state":"https://pith.science/pith/H6JAJLIX2BPT2RPCA4KJWZCJ3K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H6JAJLIX2BPT2RPCA4KJWZCJ3K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:H6JAJLIX2BPT2RPCA4KJWZCJ3K","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":"b204b2e0ab66e3486bd543661ad7a792b58b8d9e9534dfddcb603c48c7e0b5e7","cross_cats_sorted":["cs.CR","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-06-28T13:15:02Z","title_canon_sha256":"ecdfb28a47e7f752d331230856843a20766b1c24593b81f261c8d7c6362a281a"},"schema_version":"1.0","source":{"id":"1907.01064","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.01064","created_at":"2026-05-17T23:41:41Z"},{"alias_kind":"arxiv_version","alias_value":"1907.01064v1","created_at":"2026-05-17T23:41:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.01064","created_at":"2026-05-17T23:41:41Z"},{"alias_kind":"pith_short_12","alias_value":"H6JAJLIX2BPT","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"H6JAJLIX2BPT2RPC","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"H6JAJLIX","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:f4a4a355ff2ae9332cb6ac555bd0ed47eeac289a65fea1ee1286e9d3c3216bfd","target":"graph","created_at":"2026-05-17T23:41:41Z","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":"An artificial-noise (AN)-aided beamformer specific to correlated main and wiretap channels is designed in this paper. We consider slow-fading multiple-input-single-output (MISO) wiretap channels with a passive single-antenna eavesdropper, in which independent transmitter-side and correlated receiver-side are assumed. Additionally, the source has accurate main channel information and statistical wiretap channel information. To reduce the secrecy loss due to receiver-side correlation, this paper proposes the scheme of channel-correlation-enabled transmit optimization. Particularly, the correlati","authors_text":"Lei He, Sai Xu, Shuai Han, Weixiao Meng","cross_cats":["cs.CR","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-06-28T13:15:02Z","title":"Channel-Correlation-Enabled Transmit Optimization for MISO Wiretap Channels"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.01064","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":"sha256:3d7534839aae48b392dec40b5d92fb54af1fdbf0b0d5e336b5b87b94fd274e6d","target":"record","created_at":"2026-05-17T23:41:41Z","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":"b204b2e0ab66e3486bd543661ad7a792b58b8d9e9534dfddcb603c48c7e0b5e7","cross_cats_sorted":["cs.CR","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-06-28T13:15:02Z","title_canon_sha256":"ecdfb28a47e7f752d331230856843a20766b1c24593b81f261c8d7c6362a281a"},"schema_version":"1.0","source":{"id":"1907.01064","kind":"arxiv","version":1}},"canonical_sha256":"3f9204ad17d05f3d45e207149b6449da91ee56b25b977bef6a06b4e0099301e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f9204ad17d05f3d45e207149b6449da91ee56b25b977bef6a06b4e0099301e5","first_computed_at":"2026-05-17T23:41:41.345668Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:41.345668Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9y2q0VjVHa92ud+OE2wJMHKh7a7qCdOT+0r2eu/RrWqrC/YMiWhghIjmKYAyV1HI+V8RAs4as/Q9upRTOVWbBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:41.346574Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.01064","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d7534839aae48b392dec40b5d92fb54af1fdbf0b0d5e336b5b87b94fd274e6d","sha256:f4a4a355ff2ae9332cb6ac555bd0ed47eeac289a65fea1ee1286e9d3c3216bfd"],"state_sha256":"d88064d9ee13249ae3b756df74fd902921ad9129ac1cb09278fbaf9a4c56dfa8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8i2qgjFiq6FkdP76S1UcpqNP2F1wqDd9PUrVZWAgxWau/foAVKHdzTvI9RbaGh9Sq+6zH5UaxEfsxICXvpT/BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T11:16:15.708784Z","bundle_sha256":"287c9adef10d51b02cd22c8a3efbf4fc62053a7c3cda7384d0b8bb2bba0468d8"}}