{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:42LWMROBY2IDM5RJIN3AE72ZKW","short_pith_number":"pith:42LWMROB","canonical_record":{"source":{"id":"1602.08161","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-02-26T01:14:30Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"4884e4389b42cfb02c3d8feaf3fa475c475aa0a9014fb0159a1a69792bec659e","abstract_canon_sha256":"c51a5e26dc6484d4e0715532068176a23735b10b4cdaff95540e82e281bfc2b9"},"schema_version":"1.0"},"canonical_sha256":"e6976645c1c6903676294376027f59558f8f6b5c7fcfa8f79fbdb1228d1bdb56","source":{"kind":"arxiv","id":"1602.08161","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.08161","created_at":"2026-05-18T01:19:56Z"},{"alias_kind":"arxiv_version","alias_value":"1602.08161v1","created_at":"2026-05-18T01:19:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.08161","created_at":"2026-05-18T01:19:56Z"},{"alias_kind":"pith_short_12","alias_value":"42LWMROBY2ID","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"42LWMROBY2IDM5RJ","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"42LWMROB","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:42LWMROBY2IDM5RJIN3AE72ZKW","target":"record","payload":{"canonical_record":{"source":{"id":"1602.08161","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-02-26T01:14:30Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"4884e4389b42cfb02c3d8feaf3fa475c475aa0a9014fb0159a1a69792bec659e","abstract_canon_sha256":"c51a5e26dc6484d4e0715532068176a23735b10b4cdaff95540e82e281bfc2b9"},"schema_version":"1.0"},"canonical_sha256":"e6976645c1c6903676294376027f59558f8f6b5c7fcfa8f79fbdb1228d1bdb56","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:56.668147Z","signature_b64":"dMkXY6TFLZbyjQwYJIPjkH2zOYE6QOMiwtJxKglS1nn40GSBkmXX6y8i3O0wEUtKQICkpQKZJlB4Hlb9aAAiDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6976645c1c6903676294376027f59558f8f6b5c7fcfa8f79fbdb1228d1bdb56","last_reissued_at":"2026-05-18T01:19:56.667661Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:56.667661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.08161","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":"2026-05-18T01:19:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HU2b3pscBuNB5gjABXqLnu2e3EZFX/WEm3VbsIsDvHzz3NpOKOaUkkAe5er/cugRHYOT/Zv/JrjVVayao6XJDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:33:59.443721Z"},"content_sha256":"d2505267944123cd05e969a0ca27cfb95f724348306d0deadc37d632f37b578f","schema_version":"1.0","event_id":"sha256:d2505267944123cd05e969a0ca27cfb95f724348306d0deadc37d632f37b578f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:42LWMROBY2IDM5RJIN3AE72ZKW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Robust Max-Min Fairness Energy Harvesting in Secure MISO Cognitive Radio With SWIPT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Fuhui Zhou, Jiangbo Si, Julian Cheng, Qunwei Li, Zan Li","submitted_at":"2016-02-26T01:14:30Z","abstract_excerpt":"A multiple-input single-output cognitive radio downlink network is studied with simultaneous wireless information and power transfer. In this network, a secondary user coexists with multiple primary users and multiple energy harvesting receivers. In order to guarantee secure communication and energy harvesting, the problem of robust secure artificial noise-aided beamforming and power splitting design is investigated under imperfect channel state information. Specifically, the max-min fairness energy harvesting problem is formulated under the bounded channel state information error model. A one"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.08161","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":"2026-05-18T01:19:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tiZDBArvOiCOyMj6Allnkn/4HpLjZgtGPwgm0L4w6t82XHqpmEe+QyODeI8AxYW51buDSxyUcHukOCKb9K9LBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:33:59.444078Z"},"content_sha256":"906efd289106aa174a1155a07bfbb21140088eee3d97065db2ebd833ffabca35","schema_version":"1.0","event_id":"sha256:906efd289106aa174a1155a07bfbb21140088eee3d97065db2ebd833ffabca35"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/42LWMROBY2IDM5RJIN3AE72ZKW/bundle.json","state_url":"https://pith.science/pith/42LWMROBY2IDM5RJIN3AE72ZKW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/42LWMROBY2IDM5RJIN3AE72ZKW/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":"2026-06-02T00:33:59Z","links":{"resolver":"https://pith.science/pith/42LWMROBY2IDM5RJIN3AE72ZKW","bundle":"https://pith.science/pith/42LWMROBY2IDM5RJIN3AE72ZKW/bundle.json","state":"https://pith.science/pith/42LWMROBY2IDM5RJIN3AE72ZKW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/42LWMROBY2IDM5RJIN3AE72ZKW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:42LWMROBY2IDM5RJIN3AE72ZKW","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":"c51a5e26dc6484d4e0715532068176a23735b10b4cdaff95540e82e281bfc2b9","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-02-26T01:14:30Z","title_canon_sha256":"4884e4389b42cfb02c3d8feaf3fa475c475aa0a9014fb0159a1a69792bec659e"},"schema_version":"1.0","source":{"id":"1602.08161","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.08161","created_at":"2026-05-18T01:19:56Z"},{"alias_kind":"arxiv_version","alias_value":"1602.08161v1","created_at":"2026-05-18T01:19:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.08161","created_at":"2026-05-18T01:19:56Z"},{"alias_kind":"pith_short_12","alias_value":"42LWMROBY2ID","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"42LWMROBY2IDM5RJ","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"42LWMROB","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:906efd289106aa174a1155a07bfbb21140088eee3d97065db2ebd833ffabca35","target":"graph","created_at":"2026-05-18T01:19:56Z","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":"A multiple-input single-output cognitive radio downlink network is studied with simultaneous wireless information and power transfer. In this network, a secondary user coexists with multiple primary users and multiple energy harvesting receivers. In order to guarantee secure communication and energy harvesting, the problem of robust secure artificial noise-aided beamforming and power splitting design is investigated under imperfect channel state information. Specifically, the max-min fairness energy harvesting problem is formulated under the bounded channel state information error model. A one","authors_text":"Fuhui Zhou, Jiangbo Si, Julian Cheng, Qunwei Li, Zan Li","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-02-26T01:14:30Z","title":"Robust Max-Min Fairness Energy Harvesting in Secure MISO Cognitive Radio With SWIPT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.08161","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:d2505267944123cd05e969a0ca27cfb95f724348306d0deadc37d632f37b578f","target":"record","created_at":"2026-05-18T01:19:56Z","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":"c51a5e26dc6484d4e0715532068176a23735b10b4cdaff95540e82e281bfc2b9","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-02-26T01:14:30Z","title_canon_sha256":"4884e4389b42cfb02c3d8feaf3fa475c475aa0a9014fb0159a1a69792bec659e"},"schema_version":"1.0","source":{"id":"1602.08161","kind":"arxiv","version":1}},"canonical_sha256":"e6976645c1c6903676294376027f59558f8f6b5c7fcfa8f79fbdb1228d1bdb56","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e6976645c1c6903676294376027f59558f8f6b5c7fcfa8f79fbdb1228d1bdb56","first_computed_at":"2026-05-18T01:19:56.667661Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:56.667661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dMkXY6TFLZbyjQwYJIPjkH2zOYE6QOMiwtJxKglS1nn40GSBkmXX6y8i3O0wEUtKQICkpQKZJlB4Hlb9aAAiDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:56.668147Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.08161","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2505267944123cd05e969a0ca27cfb95f724348306d0deadc37d632f37b578f","sha256:906efd289106aa174a1155a07bfbb21140088eee3d97065db2ebd833ffabca35"],"state_sha256":"7860b24cda79d26ed67d151e94938a15d3b72559acf49b387b6e1574a621e87b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"luMCR3ewK3gZ+Zl4gyf871uKJDSXZxRqPbLc3DvYMdeK0zzP5oQyqEDaUKAFgBSgBdAaxxTuB5ywURCXIMiuAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T00:33:59.446084Z","bundle_sha256":"c6e6587110dbb89fcfd1a4416c3fa8367243447bf98963df4ade673553ec7808"}}