{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:KRLABY3TDKYYSYEXOCALSDC77N","short_pith_number":"pith:KRLABY3T","canonical_record":{"source":{"id":"1601.04373","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-01-18T00:17:54Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"349c23faee1fc6445835adaf9465ac1bdd547b6e4f54b098b9759f194b06316e","abstract_canon_sha256":"79fdcde601d5664736f2c13ae0321697b636a6ebf82651ea9bcdb703f6b90aec"},"schema_version":"1.0"},"canonical_sha256":"545600e3731ab18960977080b90c5ffb65d28b69b710064b350fa0d1a1bce97a","source":{"kind":"arxiv","id":"1601.04373","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.04373","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"arxiv_version","alias_value":"1601.04373v1","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.04373","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"pith_short_12","alias_value":"KRLABY3TDKYY","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"KRLABY3TDKYYSYEX","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"KRLABY3T","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:KRLABY3TDKYYSYEXOCALSDC77N","target":"record","payload":{"canonical_record":{"source":{"id":"1601.04373","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-01-18T00:17:54Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"349c23faee1fc6445835adaf9465ac1bdd547b6e4f54b098b9759f194b06316e","abstract_canon_sha256":"79fdcde601d5664736f2c13ae0321697b636a6ebf82651ea9bcdb703f6b90aec"},"schema_version":"1.0"},"canonical_sha256":"545600e3731ab18960977080b90c5ffb65d28b69b710064b350fa0d1a1bce97a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:45.244189Z","signature_b64":"k4ul0FZmYtKRuGVbaffpqpq2V9ax7RwkKRp3vfvhmH/NkTHHWmqnCuy8iodxJVSYDDw6RSH99gBfLRBOwWWGAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"545600e3731ab18960977080b90c5ffb65d28b69b710064b350fa0d1a1bce97a","last_reissued_at":"2026-05-18T01:22:45.243631Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:45.243631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.04373","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":"2026-05-18T01:22:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NcWg145GfEm4rOn4WPX8ul+GJfhSjPjH/BO46cv6j6VCA534KPDnVprbfPPPEdYTU4JeVKnp2HOGy7TsaAyyCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:34:11.337374Z"},"content_sha256":"fec25279be4a1c434484991a2700126dda800381682612d224508855319c33d4","schema_version":"1.0","event_id":"sha256:fec25279be4a1c434484991a2700126dda800381682612d224508855319c33d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:KRLABY3TDKYYSYEXOCALSDC77N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rate Maximization of Decode-and-Forward Relaying Systems with RF Energy Harvesting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Nikola Zlatanov, Robert Schober, Trung Q. Duong, Zoran Hadzi-Velkov","submitted_at":"2016-01-18T00:17:54Z","abstract_excerpt":"We consider a three-node decode-and-forward (DF) half-duplex relaying system, where the source first harvests RF energy from the relay, and then uses this energy to transmit information to the destination via the relay. We assume that the information transfer and wireless power transfer phases alternate over time in the same frequency band, and their {\\it time fraction} (TF) may change or be fixed from one transmission epoch (fading state) to the next. For this system, we maximize the achievable average data rate. Thereby, we propose two schemes: (1) jointly optimal power and TF allocation, an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.04373","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":"2026-05-18T01:22:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jIcl+KhQnTxyFWxVtmF3kWxX1QGoqdV3EfCC633m3R+nlbN5gP/01V2UVqgTZOhZUrVKuH24PfTIz6C7e52uBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:34:11.338013Z"},"content_sha256":"f17a0766f689b45622656d64dd13597a898d482247395f5ceae30d4586c25f66","schema_version":"1.0","event_id":"sha256:f17a0766f689b45622656d64dd13597a898d482247395f5ceae30d4586c25f66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KRLABY3TDKYYSYEXOCALSDC77N/bundle.json","state_url":"https://pith.science/pith/KRLABY3TDKYYSYEXOCALSDC77N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KRLABY3TDKYYSYEXOCALSDC77N/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":"2026-05-27T07:34:11Z","links":{"resolver":"https://pith.science/pith/KRLABY3TDKYYSYEXOCALSDC77N","bundle":"https://pith.science/pith/KRLABY3TDKYYSYEXOCALSDC77N/bundle.json","state":"https://pith.science/pith/KRLABY3TDKYYSYEXOCALSDC77N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KRLABY3TDKYYSYEXOCALSDC77N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:KRLABY3TDKYYSYEXOCALSDC77N","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":"79fdcde601d5664736f2c13ae0321697b636a6ebf82651ea9bcdb703f6b90aec","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-01-18T00:17:54Z","title_canon_sha256":"349c23faee1fc6445835adaf9465ac1bdd547b6e4f54b098b9759f194b06316e"},"schema_version":"1.0","source":{"id":"1601.04373","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.04373","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"arxiv_version","alias_value":"1601.04373v1","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.04373","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"pith_short_12","alias_value":"KRLABY3TDKYY","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"KRLABY3TDKYYSYEX","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"KRLABY3T","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:f17a0766f689b45622656d64dd13597a898d482247395f5ceae30d4586c25f66","target":"graph","created_at":"2026-05-18T01:22:45Z","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":"We consider a three-node decode-and-forward (DF) half-duplex relaying system, where the source first harvests RF energy from the relay, and then uses this energy to transmit information to the destination via the relay. We assume that the information transfer and wireless power transfer phases alternate over time in the same frequency band, and their {\\it time fraction} (TF) may change or be fixed from one transmission epoch (fading state) to the next. For this system, we maximize the achievable average data rate. Thereby, we propose two schemes: (1) jointly optimal power and TF allocation, an","authors_text":"Nikola Zlatanov, Robert Schober, Trung Q. Duong, Zoran Hadzi-Velkov","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-01-18T00:17:54Z","title":"Rate Maximization of Decode-and-Forward Relaying Systems with RF Energy Harvesting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.04373","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:fec25279be4a1c434484991a2700126dda800381682612d224508855319c33d4","target":"record","created_at":"2026-05-18T01:22:45Z","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":"79fdcde601d5664736f2c13ae0321697b636a6ebf82651ea9bcdb703f6b90aec","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-01-18T00:17:54Z","title_canon_sha256":"349c23faee1fc6445835adaf9465ac1bdd547b6e4f54b098b9759f194b06316e"},"schema_version":"1.0","source":{"id":"1601.04373","kind":"arxiv","version":1}},"canonical_sha256":"545600e3731ab18960977080b90c5ffb65d28b69b710064b350fa0d1a1bce97a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"545600e3731ab18960977080b90c5ffb65d28b69b710064b350fa0d1a1bce97a","first_computed_at":"2026-05-18T01:22:45.243631Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:45.243631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k4ul0FZmYtKRuGVbaffpqpq2V9ax7RwkKRp3vfvhmH/NkTHHWmqnCuy8iodxJVSYDDw6RSH99gBfLRBOwWWGAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:45.244189Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.04373","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fec25279be4a1c434484991a2700126dda800381682612d224508855319c33d4","sha256:f17a0766f689b45622656d64dd13597a898d482247395f5ceae30d4586c25f66"],"state_sha256":"75e7eebcd6a69575113e12b6989802745702a62cae08a492bd34bfdf7fd49b2a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"efSVQ7zD+zxfpe5fblKPYdeJ8VFRYZAjAl0EYGKPDUZpzI840R8tN8p93n6jkgrQIdzHraSJA8+FB+Vt9DVYCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T07:34:11.341356Z","bundle_sha256":"ffc450c8db485295e01f206b4baa138ef2625956c8277c13f9eb5b13804a852a"}}