{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:QA2LCDSQKNR44PDS2R5ADEU74L","short_pith_number":"pith:QA2LCDSQ","canonical_record":{"source":{"id":"1511.03705","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-11-11T22:01:59Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"f97d2fae18fdd4cef15041b8c95807c3c8baee4f8e084e7fb6d40d3eda119cdc","abstract_canon_sha256":"fa12f8f01ca63cc7f3db8911ec916f643563c13bf805f08233a0019d85257f1f"},"schema_version":"1.0"},"canonical_sha256":"8034b10e505363ce3c72d47a01929fe2dabdf437aec7e05530480e07fda19710","source":{"kind":"arxiv","id":"1511.03705","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.03705","created_at":"2026-05-18T01:27:06Z"},{"alias_kind":"arxiv_version","alias_value":"1511.03705v1","created_at":"2026-05-18T01:27:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.03705","created_at":"2026-05-18T01:27:06Z"},{"alias_kind":"pith_short_12","alias_value":"QA2LCDSQKNR4","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QA2LCDSQKNR44PDS","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QA2LCDSQ","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:QA2LCDSQKNR44PDS2R5ADEU74L","target":"record","payload":{"canonical_record":{"source":{"id":"1511.03705","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-11-11T22:01:59Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"f97d2fae18fdd4cef15041b8c95807c3c8baee4f8e084e7fb6d40d3eda119cdc","abstract_canon_sha256":"fa12f8f01ca63cc7f3db8911ec916f643563c13bf805f08233a0019d85257f1f"},"schema_version":"1.0"},"canonical_sha256":"8034b10e505363ce3c72d47a01929fe2dabdf437aec7e05530480e07fda19710","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:27:06.995607Z","signature_b64":"jx6PMajFN63UppN0DoCtNJNBDnRZ4z146helNDMtmd0P4SjvSNLrw/EqVTDffXRh0VKLYRkzXvqkjOeCcYu3Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8034b10e505363ce3c72d47a01929fe2dabdf437aec7e05530480e07fda19710","last_reissued_at":"2026-05-18T01:27:06.994965Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:27:06.994965Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.03705","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":"2026-05-18T01:27:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NjFgWZE6Xsq4wkqPVMXbKQpBZ8HqL/BA1cSmTl38APSb2AkyH8Q1lkZwLdH6NOci5C6R29TOicxWCDGvV7O0Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T23:04:42.437453Z"},"content_sha256":"ee92ec053109bf8867e2649db1742198293cc817aaeb1622cc5bfbc66e3f6903","schema_version":"1.0","event_id":"sha256:ee92ec053109bf8867e2649db1742198293cc817aaeb1622cc5bfbc66e3f6903"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:QA2LCDSQKNR44PDS2R5ADEU74L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Wireless Powered Cooperative Jamming for Secrecy Multi-AF Relaying Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Arumugam Nallanathan, Hong Xing, Kai-Kit Wong, Rui Zhang","submitted_at":"2015-11-11T22:01:59Z","abstract_excerpt":"This paper studies secrecy transmission with the aid of a group of wireless energy harvesting (WEH)-enabled amplify-and-forward (AF) relays performing cooperative jamming (CJ) and relaying. The source node in the network does simultaneous wireless information and power transfer (SWIPT) with each relay employing a power splitting (PS) receiver in the first phase; each relay further divides its harvested power for forwarding the received signal and generating artificial noise (AN) for jamming the eavesdroppers in the second transmission phase. In the centralized case with global channel state in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.03705","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":"2026-05-18T01:27:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9z2fF6CGEJrC8Mws6mzD45DfVAky+HEi/UylUKNc5QyEpHf8R4nHy2aurbXOYbxdsOj7vG8D3q8PGylExw0NAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T23:04:42.438193Z"},"content_sha256":"7a1ffa0dcbab9f9ec3b6645f4f949b4f25585052d18ebd6223b5cd69c3f001cd","schema_version":"1.0","event_id":"sha256:7a1ffa0dcbab9f9ec3b6645f4f949b4f25585052d18ebd6223b5cd69c3f001cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QA2LCDSQKNR44PDS2R5ADEU74L/bundle.json","state_url":"https://pith.science/pith/QA2LCDSQKNR44PDS2R5ADEU74L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QA2LCDSQKNR44PDS2R5ADEU74L/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":"2026-06-09T23:04:42Z","links":{"resolver":"https://pith.science/pith/QA2LCDSQKNR44PDS2R5ADEU74L","bundle":"https://pith.science/pith/QA2LCDSQKNR44PDS2R5ADEU74L/bundle.json","state":"https://pith.science/pith/QA2LCDSQKNR44PDS2R5ADEU74L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QA2LCDSQKNR44PDS2R5ADEU74L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:QA2LCDSQKNR44PDS2R5ADEU74L","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":"fa12f8f01ca63cc7f3db8911ec916f643563c13bf805f08233a0019d85257f1f","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-11-11T22:01:59Z","title_canon_sha256":"f97d2fae18fdd4cef15041b8c95807c3c8baee4f8e084e7fb6d40d3eda119cdc"},"schema_version":"1.0","source":{"id":"1511.03705","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.03705","created_at":"2026-05-18T01:27:06Z"},{"alias_kind":"arxiv_version","alias_value":"1511.03705v1","created_at":"2026-05-18T01:27:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.03705","created_at":"2026-05-18T01:27:06Z"},{"alias_kind":"pith_short_12","alias_value":"QA2LCDSQKNR4","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QA2LCDSQKNR44PDS","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QA2LCDSQ","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:7a1ffa0dcbab9f9ec3b6645f4f949b4f25585052d18ebd6223b5cd69c3f001cd","target":"graph","created_at":"2026-05-18T01:27:06Z","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":"This paper studies secrecy transmission with the aid of a group of wireless energy harvesting (WEH)-enabled amplify-and-forward (AF) relays performing cooperative jamming (CJ) and relaying. The source node in the network does simultaneous wireless information and power transfer (SWIPT) with each relay employing a power splitting (PS) receiver in the first phase; each relay further divides its harvested power for forwarding the received signal and generating artificial noise (AN) for jamming the eavesdroppers in the second transmission phase. In the centralized case with global channel state in","authors_text":"Arumugam Nallanathan, Hong Xing, Kai-Kit Wong, Rui Zhang","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-11-11T22:01:59Z","title":"Wireless Powered Cooperative Jamming for Secrecy Multi-AF Relaying Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.03705","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:ee92ec053109bf8867e2649db1742198293cc817aaeb1622cc5bfbc66e3f6903","target":"record","created_at":"2026-05-18T01:27:06Z","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":"fa12f8f01ca63cc7f3db8911ec916f643563c13bf805f08233a0019d85257f1f","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-11-11T22:01:59Z","title_canon_sha256":"f97d2fae18fdd4cef15041b8c95807c3c8baee4f8e084e7fb6d40d3eda119cdc"},"schema_version":"1.0","source":{"id":"1511.03705","kind":"arxiv","version":1}},"canonical_sha256":"8034b10e505363ce3c72d47a01929fe2dabdf437aec7e05530480e07fda19710","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8034b10e505363ce3c72d47a01929fe2dabdf437aec7e05530480e07fda19710","first_computed_at":"2026-05-18T01:27:06.994965Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:27:06.994965Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jx6PMajFN63UppN0DoCtNJNBDnRZ4z146helNDMtmd0P4SjvSNLrw/EqVTDffXRh0VKLYRkzXvqkjOeCcYu3Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:27:06.995607Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.03705","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee92ec053109bf8867e2649db1742198293cc817aaeb1622cc5bfbc66e3f6903","sha256:7a1ffa0dcbab9f9ec3b6645f4f949b4f25585052d18ebd6223b5cd69c3f001cd"],"state_sha256":"ea0a45a5dc9e3bc9fb2fcb7ae25e085c5aea95565d086dc7ea08a0152b03d231"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bpn7btoBeg7gBb01FiE93K481xat+PGmwqY6lkNZWEaPAUu3EAYNk4X8rgsM0Ka/mr+zCBoDnb6P0MoxBz3HBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T23:04:42.442691Z","bundle_sha256":"473381f8db7ed01b8ebff8146e2a90cbe7181c33c63d39d69df82a6eafce5995"}}