{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:RJFHTZK2XVFX6LFLPAX24BAVYE","short_pith_number":"pith:RJFHTZK2","canonical_record":{"source":{"id":"1809.10839","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-09-28T03:27:21Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"cf72234c4cb41a622c9c0f5f3dae304e10bd29135587fbda6807ecb281b8d175","abstract_canon_sha256":"13b10d5bc5ec135ac92bbef2474aa570bc10f9d19e6782c7373efc77bd46481a"},"schema_version":"1.0"},"canonical_sha256":"8a4a79e55abd4b7f2cab782fae0415c109b887cca05f17e0a0751876ac86c5aa","source":{"kind":"arxiv","id":"1809.10839","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.10839","created_at":"2026-05-18T00:04:34Z"},{"alias_kind":"arxiv_version","alias_value":"1809.10839v1","created_at":"2026-05-18T00:04:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.10839","created_at":"2026-05-18T00:04:34Z"},{"alias_kind":"pith_short_12","alias_value":"RJFHTZK2XVFX","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RJFHTZK2XVFX6LFL","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RJFHTZK2","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:RJFHTZK2XVFX6LFLPAX24BAVYE","target":"record","payload":{"canonical_record":{"source":{"id":"1809.10839","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-09-28T03:27:21Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"cf72234c4cb41a622c9c0f5f3dae304e10bd29135587fbda6807ecb281b8d175","abstract_canon_sha256":"13b10d5bc5ec135ac92bbef2474aa570bc10f9d19e6782c7373efc77bd46481a"},"schema_version":"1.0"},"canonical_sha256":"8a4a79e55abd4b7f2cab782fae0415c109b887cca05f17e0a0751876ac86c5aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:34.889355Z","signature_b64":"oXDhqAEQXskw6odVoWuGeLlbsLwSsh+z55KKF1lKUuMXdXBW4h5gNPtLyaxAUYO/GGFQ+IUMKu1yUN+rue2NAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a4a79e55abd4b7f2cab782fae0415c109b887cca05f17e0a0751876ac86c5aa","last_reissued_at":"2026-05-18T00:04:34.888782Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:34.888782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.10839","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":"2026-05-18T00:04:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ik4Qra8Eq3H0TPUNOtesNyLnHD5/aEK+z18cOuXwNBmT4JcC0qjsyI7vYJtnQBNn20qLnvzRbQHtDK6O4YoVDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:19:10.789560Z"},"content_sha256":"d98c2b23915008299ad73c1f459ff493e531963b0968739eee744dda51d05236","schema_version":"1.0","event_id":"sha256:d98c2b23915008299ad73c1f459ff493e531963b0968739eee744dda51d05236"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:RJFHTZK2XVFX6LFLPAX24BAVYE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cocktail BPSK: Cross Power Utilization for High Data Rates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Bingli Jiao, Mingxi Yin, Yuli Yang","submitted_at":"2018-09-28T03:27:21Z","abstract_excerpt":"This paper proposes a novel transmission strategy, referred to as cocktail BPSK, where two independent BPSK symbols are layered with various weights to be transmitted and, capitalizing on the cross power utilization, will be demodulated at the receiver without interference from each other. To evaluate the performance of the proposed scheme, its achievable data rate is formulated over additive white Gaussian noise (AWGN) channels. Based on the theoretical analysis, numerical results are provided for the performance comparisons between the proposed scheme and conventional transmission schemes, w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.10839","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":"2026-05-18T00:04:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lDly+jump32S3oqej6Z+KdmhJiJWsNpRXtuaz0tqApgFI7GhSoYPJoQZf5KvyarxQldcuz4Ktftpi/1JzK1kBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:19:10.789936Z"},"content_sha256":"ca6dcb065b5868ecbeba71f54d02e347331b9e2f517e4827fe0f8d2685c259de","schema_version":"1.0","event_id":"sha256:ca6dcb065b5868ecbeba71f54d02e347331b9e2f517e4827fe0f8d2685c259de"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RJFHTZK2XVFX6LFLPAX24BAVYE/bundle.json","state_url":"https://pith.science/pith/RJFHTZK2XVFX6LFLPAX24BAVYE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RJFHTZK2XVFX6LFLPAX24BAVYE/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":"2026-06-06T19:19:10Z","links":{"resolver":"https://pith.science/pith/RJFHTZK2XVFX6LFLPAX24BAVYE","bundle":"https://pith.science/pith/RJFHTZK2XVFX6LFLPAX24BAVYE/bundle.json","state":"https://pith.science/pith/RJFHTZK2XVFX6LFLPAX24BAVYE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RJFHTZK2XVFX6LFLPAX24BAVYE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RJFHTZK2XVFX6LFLPAX24BAVYE","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":"13b10d5bc5ec135ac92bbef2474aa570bc10f9d19e6782c7373efc77bd46481a","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-09-28T03:27:21Z","title_canon_sha256":"cf72234c4cb41a622c9c0f5f3dae304e10bd29135587fbda6807ecb281b8d175"},"schema_version":"1.0","source":{"id":"1809.10839","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.10839","created_at":"2026-05-18T00:04:34Z"},{"alias_kind":"arxiv_version","alias_value":"1809.10839v1","created_at":"2026-05-18T00:04:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.10839","created_at":"2026-05-18T00:04:34Z"},{"alias_kind":"pith_short_12","alias_value":"RJFHTZK2XVFX","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RJFHTZK2XVFX6LFL","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RJFHTZK2","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:ca6dcb065b5868ecbeba71f54d02e347331b9e2f517e4827fe0f8d2685c259de","target":"graph","created_at":"2026-05-18T00:04:34Z","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 proposes a novel transmission strategy, referred to as cocktail BPSK, where two independent BPSK symbols are layered with various weights to be transmitted and, capitalizing on the cross power utilization, will be demodulated at the receiver without interference from each other. To evaluate the performance of the proposed scheme, its achievable data rate is formulated over additive white Gaussian noise (AWGN) channels. Based on the theoretical analysis, numerical results are provided for the performance comparisons between the proposed scheme and conventional transmission schemes, w","authors_text":"Bingli Jiao, Mingxi Yin, Yuli Yang","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-09-28T03:27:21Z","title":"Cocktail BPSK: Cross Power Utilization for High Data Rates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.10839","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:d98c2b23915008299ad73c1f459ff493e531963b0968739eee744dda51d05236","target":"record","created_at":"2026-05-18T00:04:34Z","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":"13b10d5bc5ec135ac92bbef2474aa570bc10f9d19e6782c7373efc77bd46481a","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-09-28T03:27:21Z","title_canon_sha256":"cf72234c4cb41a622c9c0f5f3dae304e10bd29135587fbda6807ecb281b8d175"},"schema_version":"1.0","source":{"id":"1809.10839","kind":"arxiv","version":1}},"canonical_sha256":"8a4a79e55abd4b7f2cab782fae0415c109b887cca05f17e0a0751876ac86c5aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a4a79e55abd4b7f2cab782fae0415c109b887cca05f17e0a0751876ac86c5aa","first_computed_at":"2026-05-18T00:04:34.888782Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:34.888782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oXDhqAEQXskw6odVoWuGeLlbsLwSsh+z55KKF1lKUuMXdXBW4h5gNPtLyaxAUYO/GGFQ+IUMKu1yUN+rue2NAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:34.889355Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.10839","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d98c2b23915008299ad73c1f459ff493e531963b0968739eee744dda51d05236","sha256:ca6dcb065b5868ecbeba71f54d02e347331b9e2f517e4827fe0f8d2685c259de"],"state_sha256":"4b82bc97edf3ca00d92ad985631cba8ddb2affb392e4b8642b7da5a282b74451"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7uWGc79e/3F8Bog0JtHc6c06bHbtESWZXjg5y3EKxE4oLVcEoZLkumQ2BoLVYcIRnJ2Z/LwWwnmErCToJwKnBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T19:19:10.792676Z","bundle_sha256":"f779839e0bfed659e27797b2a2dacba32a53eeda6a127e56c93c80aed20dfd9c"}}