{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:Q42D462AJRP4O34V7T4FW3W7LS","short_pith_number":"pith:Q42D462A","canonical_record":{"source":{"id":"1105.4999","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2011-05-25T12:13:59Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"df1314c46f364b3b8101ae90398c1fd703c7fdf1ab10bf94f1309111b57ce867","abstract_canon_sha256":"9bf05a867d3e9eff20c1f335f98a136cd171a60666ec0a3a582e6d84bcf94cd4"},"schema_version":"1.0"},"canonical_sha256":"87343e7b404c5fc76f95fcf85b6edf5cbbc69219afefbe7f46a4542d9bb92f09","source":{"kind":"arxiv","id":"1105.4999","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.4999","created_at":"2026-05-18T03:33:38Z"},{"alias_kind":"arxiv_version","alias_value":"1105.4999v3","created_at":"2026-05-18T03:33:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.4999","created_at":"2026-05-18T03:33:38Z"},{"alias_kind":"pith_short_12","alias_value":"Q42D462AJRP4","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q42D462AJRP4O34V","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q42D462A","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:Q42D462AJRP4O34V7T4FW3W7LS","target":"record","payload":{"canonical_record":{"source":{"id":"1105.4999","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2011-05-25T12:13:59Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"df1314c46f364b3b8101ae90398c1fd703c7fdf1ab10bf94f1309111b57ce867","abstract_canon_sha256":"9bf05a867d3e9eff20c1f335f98a136cd171a60666ec0a3a582e6d84bcf94cd4"},"schema_version":"1.0"},"canonical_sha256":"87343e7b404c5fc76f95fcf85b6edf5cbbc69219afefbe7f46a4542d9bb92f09","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:33:38.093892Z","signature_b64":"fqK8Ehnz+LPB/f8xYQB8nkkAgjDr+1kWlIyJ8yuF5V966picng0X5SULz1HDs8mX03mmf4y2YeyYz0f9VVoKBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87343e7b404c5fc76f95fcf85b6edf5cbbc69219afefbe7f46a4542d9bb92f09","last_reissued_at":"2026-05-18T03:33:38.093184Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:33:38.093184Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.4999","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":"2026-05-18T03:33:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nlmFIe2z8dklAZQzTG9FU9NKmCnetg8uY5fzuVx312mp9JkvQzp0RMqE01QS7P8mkRlDKtugrU2UsYZPpZVuCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:53:47.903870Z"},"content_sha256":"8a2647ce5662b5e808d294d6a84981b8bb75a98e3bee3e2c77941898075f8b35","schema_version":"1.0","event_id":"sha256:8a2647ce5662b5e808d294d6a84981b8bb75a98e3bee3e2c77941898075f8b35"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:Q42D462AJRP4O34V7T4FW3W7LS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MIMO Broadcasting for Simultaneous Wireless Information and Power Transfer","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","submitted_at":"2011-05-25T12:13:59Z","abstract_excerpt":"Wireless power transfer (WPT) is a promising new solution to provide convenient and perpetual energy supplies to wireless networks. In practice, WPT is implementable by various technologies such as inductive coupling, magnetic resonate coupling, and electromagnetic (EM) radiation, for short-/mid-/long-range applications, respectively. In this paper, we consider the EM or radio signal enabled WPT in particular. Since radio signals can carry energy as well as information at the same time, a unified study on simultaneous wireless information and power transfer (SWIPT) is pursued. Specifically, th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.4999","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":"2026-05-18T03:33:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wgGRTDZEjSKq8R2zEvFy6MdEPcBRver0teWkhdvmhLNOXNxUgtJjc3ijxYR8eVvJLRCi5g3DW5ylOiHEsuWfCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:53:47.904217Z"},"content_sha256":"b0753892278c492c524395f5032341bc19656d7f479615dc408594fd4fd86e7e","schema_version":"1.0","event_id":"sha256:b0753892278c492c524395f5032341bc19656d7f479615dc408594fd4fd86e7e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q42D462AJRP4O34V7T4FW3W7LS/bundle.json","state_url":"https://pith.science/pith/Q42D462AJRP4O34V7T4FW3W7LS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q42D462AJRP4O34V7T4FW3W7LS/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":"2026-05-28T10:53:47Z","links":{"resolver":"https://pith.science/pith/Q42D462AJRP4O34V7T4FW3W7LS","bundle":"https://pith.science/pith/Q42D462AJRP4O34V7T4FW3W7LS/bundle.json","state":"https://pith.science/pith/Q42D462AJRP4O34V7T4FW3W7LS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q42D462AJRP4O34V7T4FW3W7LS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:Q42D462AJRP4O34V7T4FW3W7LS","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":"9bf05a867d3e9eff20c1f335f98a136cd171a60666ec0a3a582e6d84bcf94cd4","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2011-05-25T12:13:59Z","title_canon_sha256":"df1314c46f364b3b8101ae90398c1fd703c7fdf1ab10bf94f1309111b57ce867"},"schema_version":"1.0","source":{"id":"1105.4999","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.4999","created_at":"2026-05-18T03:33:38Z"},{"alias_kind":"arxiv_version","alias_value":"1105.4999v3","created_at":"2026-05-18T03:33:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.4999","created_at":"2026-05-18T03:33:38Z"},{"alias_kind":"pith_short_12","alias_value":"Q42D462AJRP4","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q42D462AJRP4O34V","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q42D462A","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:b0753892278c492c524395f5032341bc19656d7f479615dc408594fd4fd86e7e","target":"graph","created_at":"2026-05-18T03:33:38Z","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":"Wireless power transfer (WPT) is a promising new solution to provide convenient and perpetual energy supplies to wireless networks. In practice, WPT is implementable by various technologies such as inductive coupling, magnetic resonate coupling, and electromagnetic (EM) radiation, for short-/mid-/long-range applications, respectively. In this paper, we consider the EM or radio signal enabled WPT in particular. Since radio signals can carry energy as well as information at the same time, a unified study on simultaneous wireless information and power transfer (SWIPT) is pursued. Specifically, th","authors_text":"Chin Keong Ho, Rui Zhang","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2011-05-25T12:13:59Z","title":"MIMO Broadcasting for Simultaneous Wireless Information and Power Transfer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.4999","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":"sha256:8a2647ce5662b5e808d294d6a84981b8bb75a98e3bee3e2c77941898075f8b35","target":"record","created_at":"2026-05-18T03:33:38Z","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":"9bf05a867d3e9eff20c1f335f98a136cd171a60666ec0a3a582e6d84bcf94cd4","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2011-05-25T12:13:59Z","title_canon_sha256":"df1314c46f364b3b8101ae90398c1fd703c7fdf1ab10bf94f1309111b57ce867"},"schema_version":"1.0","source":{"id":"1105.4999","kind":"arxiv","version":3}},"canonical_sha256":"87343e7b404c5fc76f95fcf85b6edf5cbbc69219afefbe7f46a4542d9bb92f09","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87343e7b404c5fc76f95fcf85b6edf5cbbc69219afefbe7f46a4542d9bb92f09","first_computed_at":"2026-05-18T03:33:38.093184Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:33:38.093184Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fqK8Ehnz+LPB/f8xYQB8nkkAgjDr+1kWlIyJ8yuF5V966picng0X5SULz1HDs8mX03mmf4y2YeyYz0f9VVoKBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:33:38.093892Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.4999","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8a2647ce5662b5e808d294d6a84981b8bb75a98e3bee3e2c77941898075f8b35","sha256:b0753892278c492c524395f5032341bc19656d7f479615dc408594fd4fd86e7e"],"state_sha256":"e97197a1d0529bcdbf46fdbe3b15b65fb638b0d6f9ac6be81d2c18fbdcae31c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EwMX4TAPd8AEULEFV9A3KUMrzbV8Gv9nKFseOYQW6bJk/hwuxoz3uPjizHBOmTPMFrC2u+5cg+uimHpXFT+qAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T10:53:47.906300Z","bundle_sha256":"5fdefecb555e14389b82827f0dcaee836db746bc159a916fa8d48588df59f78d"}}