{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ZCUHBQ6X3KFHPSNTJNHHO4623D","short_pith_number":"pith:ZCUHBQ6X","canonical_record":{"source":{"id":"1205.0618","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-05-03T05:40:57Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"c44e16014c2a274786bc5c8cacbe2542513377804303372c7bfe0711587e57f3","abstract_canon_sha256":"f283018bf603fe970290f06e4d64fd6d2907ec197378a85a15b814f310f48590"},"schema_version":"1.0"},"canonical_sha256":"c8a870c3d7da8a77c9b34b4e7773dad8cb77dc7a064d35bf951a9529d9160c70","source":{"kind":"arxiv","id":"1205.0618","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.0618","created_at":"2026-05-18T03:14:07Z"},{"alias_kind":"arxiv_version","alias_value":"1205.0618v3","created_at":"2026-05-18T03:14:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.0618","created_at":"2026-05-18T03:14:07Z"},{"alias_kind":"pith_short_12","alias_value":"ZCUHBQ6X3KFH","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZCUHBQ6X3KFHPSNT","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZCUHBQ6X","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ZCUHBQ6X3KFHPSNTJNHHO4623D","target":"record","payload":{"canonical_record":{"source":{"id":"1205.0618","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-05-03T05:40:57Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"c44e16014c2a274786bc5c8cacbe2542513377804303372c7bfe0711587e57f3","abstract_canon_sha256":"f283018bf603fe970290f06e4d64fd6d2907ec197378a85a15b814f310f48590"},"schema_version":"1.0"},"canonical_sha256":"c8a870c3d7da8a77c9b34b4e7773dad8cb77dc7a064d35bf951a9529d9160c70","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:07.037966Z","signature_b64":"oHUSyjfEggntF+Q0mRUesAxxiMJAvuds3Wb2jl5CV5yzuYUx0Sqgta6R58BdZ4rt3cWwf40eAlgpDiH01JUeBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c8a870c3d7da8a77c9b34b4e7773dad8cb77dc7a064d35bf951a9529d9160c70","last_reissued_at":"2026-05-18T03:14:07.037291Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:07.037291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.0618","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:14:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PgJRP6vO0FPZNKsp7lZESxPjKLD4aXqDCZOaQR3f5U0ELH8SQaRjnn0XRcq3TK1zneaIwHdHP7L9hbH+klhaAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:56:52.801879Z"},"content_sha256":"af329b05bd978bfc8deda80536ed49003a5e42449d48007b75096d6901fa32c1","schema_version":"1.0","event_id":"sha256:af329b05bd978bfc8deda80536ed49003a5e42449d48007b75096d6901fa32c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ZCUHBQ6X3KFHPSNTJNHHO4623D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Wireless Information and Power Transfer: Architecture Design and Rate-Energy Tradeoff","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Chin Keong Ho, Rui Zhang, Xun Zhou","submitted_at":"2012-05-03T05:40:57Z","abstract_excerpt":"Simultaneous information and power transfer over the wireless channels potentially offers great convenience to mobile users. Yet practical receiver designs impose technical constraints on its hardware realization, as practical circuits for harvesting energy from radio signals are not yet able to decode the carried information directly. To make theoretical progress, we propose a general receiver operation, namely, dynamic power splitting (DPS), which splits the received signal with adjustable power ratio for energy harvesting and information decoding, separately. Three special cases of DPS, nam"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.0618","kind":"arxiv","version":3},"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":"2026-05-18T03:14:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1+/oOFJc5x0xCdUdkgHci9IKPV9mi7PwApGrYiAHhjxiXAwCigUGVWYktc6Lq1bna2pAMMPugPjCg7A5E347AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:56:52.802231Z"},"content_sha256":"286f069f8845bf32f1efecca7cbf00a2e32c707b7d32dd7e455a6a55ce1f92a4","schema_version":"1.0","event_id":"sha256:286f069f8845bf32f1efecca7cbf00a2e32c707b7d32dd7e455a6a55ce1f92a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZCUHBQ6X3KFHPSNTJNHHO4623D/bundle.json","state_url":"https://pith.science/pith/ZCUHBQ6X3KFHPSNTJNHHO4623D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZCUHBQ6X3KFHPSNTJNHHO4623D/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":"2026-05-28T12:56:52Z","links":{"resolver":"https://pith.science/pith/ZCUHBQ6X3KFHPSNTJNHHO4623D","bundle":"https://pith.science/pith/ZCUHBQ6X3KFHPSNTJNHHO4623D/bundle.json","state":"https://pith.science/pith/ZCUHBQ6X3KFHPSNTJNHHO4623D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZCUHBQ6X3KFHPSNTJNHHO4623D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZCUHBQ6X3KFHPSNTJNHHO4623D","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":"f283018bf603fe970290f06e4d64fd6d2907ec197378a85a15b814f310f48590","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-05-03T05:40:57Z","title_canon_sha256":"c44e16014c2a274786bc5c8cacbe2542513377804303372c7bfe0711587e57f3"},"schema_version":"1.0","source":{"id":"1205.0618","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.0618","created_at":"2026-05-18T03:14:07Z"},{"alias_kind":"arxiv_version","alias_value":"1205.0618v3","created_at":"2026-05-18T03:14:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.0618","created_at":"2026-05-18T03:14:07Z"},{"alias_kind":"pith_short_12","alias_value":"ZCUHBQ6X3KFH","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZCUHBQ6X3KFHPSNT","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZCUHBQ6X","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:286f069f8845bf32f1efecca7cbf00a2e32c707b7d32dd7e455a6a55ce1f92a4","target":"graph","created_at":"2026-05-18T03:14:07Z","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":"Simultaneous information and power transfer over the wireless channels potentially offers great convenience to mobile users. Yet practical receiver designs impose technical constraints on its hardware realization, as practical circuits for harvesting energy from radio signals are not yet able to decode the carried information directly. To make theoretical progress, we propose a general receiver operation, namely, dynamic power splitting (DPS), which splits the received signal with adjustable power ratio for energy harvesting and information decoding, separately. Three special cases of DPS, nam","authors_text":"Chin Keong Ho, Rui Zhang, Xun Zhou","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-05-03T05:40:57Z","title":"Wireless Information and Power Transfer: Architecture Design and Rate-Energy Tradeoff"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.0618","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:af329b05bd978bfc8deda80536ed49003a5e42449d48007b75096d6901fa32c1","target":"record","created_at":"2026-05-18T03:14:07Z","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":"f283018bf603fe970290f06e4d64fd6d2907ec197378a85a15b814f310f48590","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-05-03T05:40:57Z","title_canon_sha256":"c44e16014c2a274786bc5c8cacbe2542513377804303372c7bfe0711587e57f3"},"schema_version":"1.0","source":{"id":"1205.0618","kind":"arxiv","version":3}},"canonical_sha256":"c8a870c3d7da8a77c9b34b4e7773dad8cb77dc7a064d35bf951a9529d9160c70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c8a870c3d7da8a77c9b34b4e7773dad8cb77dc7a064d35bf951a9529d9160c70","first_computed_at":"2026-05-18T03:14:07.037291Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:07.037291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oHUSyjfEggntF+Q0mRUesAxxiMJAvuds3Wb2jl5CV5yzuYUx0Sqgta6R58BdZ4rt3cWwf40eAlgpDiH01JUeBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:07.037966Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.0618","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af329b05bd978bfc8deda80536ed49003a5e42449d48007b75096d6901fa32c1","sha256:286f069f8845bf32f1efecca7cbf00a2e32c707b7d32dd7e455a6a55ce1f92a4"],"state_sha256":"cc7cd9071d2f22e74dd82e4c643d4da05df8f1c509abbb9d75190a626f2cac34"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SXkgJkNNCNvxoBrt0UxGpfTO4GT3DDT5h00txDjR3hWZXhY/Eln3P2E0BTKHt3twW4Ywx8ogh2VUIulWOjhCDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:56:52.804212Z","bundle_sha256":"4a6feb38d6c562e647dedfef12be1f506e0c42395290032f8df0a9093ebf322f"}}