{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:Q2Y6KO5EXURN3PIDAWYLWVM554","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":"fc4f35bbc658dbb18f878580a23f0b2a339f54b9dee1ef010c5e0865075c0eda","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-09-28T10:19:24Z","title_canon_sha256":"ec4a3654c20e34eacce7dd5877c57f017e35ef602e59a7ba4e8ec5081c45fb73"},"schema_version":"1.0","source":{"id":"1509.08262","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.08262","created_at":"2026-05-18T01:19:18Z"},{"alias_kind":"arxiv_version","alias_value":"1509.08262v3","created_at":"2026-05-18T01:19:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.08262","created_at":"2026-05-18T01:19:18Z"},{"alias_kind":"pith_short_12","alias_value":"Q2Y6KO5EXURN","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"Q2Y6KO5EXURN3PID","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"Q2Y6KO5E","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:7d12d03670b665b2e8e94909416786469e549d301e6aef7d10f559a01125ac9c","target":"graph","created_at":"2026-05-18T01:19:18Z","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":"The broadcast nature of the wireless medium allows unintended users to eavesdrop the confidential information transmission. In this regard, we investigate the problem of secure communication between a source and a destination via a wireless energy harvesting untrusted node which acts as a helper to relay the information; however, the source and destination nodes wish to keep the information confidential from the relay node. To realize the positive secrecy rate, we use destination-assisted jamming. Being an energy-starved node, the untrusted relay harvests energy from the received radio frequen","authors_text":"Adrish Banerjee, Sanket S. Kalamkar","cross_cats":["cs.NI","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-09-28T10:19:24Z","title":"Secure Communication Via a Wireless Energy Harvesting Untrusted Relay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.08262","kind":"arxiv","version":3},"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:d18931954e324deaecd404733b8d758bf807a370bc1c8bd2c99fc26fe2f0fe60","target":"record","created_at":"2026-05-18T01:19:18Z","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":"fc4f35bbc658dbb18f878580a23f0b2a339f54b9dee1ef010c5e0865075c0eda","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-09-28T10:19:24Z","title_canon_sha256":"ec4a3654c20e34eacce7dd5877c57f017e35ef602e59a7ba4e8ec5081c45fb73"},"schema_version":"1.0","source":{"id":"1509.08262","kind":"arxiv","version":3}},"canonical_sha256":"86b1e53ba4bd22ddbd0305b0bb559def2f25b16bc1602e49ed04265533ec1b80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"86b1e53ba4bd22ddbd0305b0bb559def2f25b16bc1602e49ed04265533ec1b80","first_computed_at":"2026-05-18T01:19:18.473872Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:18.473872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"buie8ohAK7uXFTXxsgDYhC55OtQg3stplssCX4boCHDIRGCy80nwLTML9Y+ZygtVgbko6AQ7QXAuijt/AYOlAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:18.474330Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.08262","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d18931954e324deaecd404733b8d758bf807a370bc1c8bd2c99fc26fe2f0fe60","sha256:7d12d03670b665b2e8e94909416786469e549d301e6aef7d10f559a01125ac9c"],"state_sha256":"e04d17e4562badf96f72c895decf3bae8046b012be3e0d035a860f680b9c94f4"}