{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:NNLNOSCL37MJYYXTLVFTGSVMMI","short_pith_number":"pith:NNLNOSCL","canonical_record":{"source":{"id":"1211.1137","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-11-06T08:23:04Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"32cf78aeddd19575d07f4eef49f6d42576267c1386e019e7c8f72e359b4341d1","abstract_canon_sha256":"18b75c430bdf2499ec1053b64603ae98d5f9db8425722d787349f604b876d4f5"},"schema_version":"1.0"},"canonical_sha256":"6b56d7484bdfd89c62f35d4b334aac6217b5d7b49908033ff7f5e3516b624f7c","source":{"kind":"arxiv","id":"1211.1137","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.1137","created_at":"2026-05-18T01:53:25Z"},{"alias_kind":"arxiv_version","alias_value":"1211.1137v1","created_at":"2026-05-18T01:53:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.1137","created_at":"2026-05-18T01:53:25Z"},{"alias_kind":"pith_short_12","alias_value":"NNLNOSCL37MJ","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NNLNOSCL37MJYYXT","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NNLNOSCL","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:NNLNOSCL37MJYYXTLVFTGSVMMI","target":"record","payload":{"canonical_record":{"source":{"id":"1211.1137","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-11-06T08:23:04Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"32cf78aeddd19575d07f4eef49f6d42576267c1386e019e7c8f72e359b4341d1","abstract_canon_sha256":"18b75c430bdf2499ec1053b64603ae98d5f9db8425722d787349f604b876d4f5"},"schema_version":"1.0"},"canonical_sha256":"6b56d7484bdfd89c62f35d4b334aac6217b5d7b49908033ff7f5e3516b624f7c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:25.233913Z","signature_b64":"LCNn2kmcU9H3F6t/KpBhTh2shp6spygJaErUEayuxfa6ft/EdnP5KS6WWIVh3n75V8I3yv+Q9mpNXCCqKwh5BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b56d7484bdfd89c62f35d4b334aac6217b5d7b49908033ff7f5e3516b624f7c","last_reissued_at":"2026-05-18T01:53:25.233403Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:25.233403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.1137","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":"2026-05-18T01:53:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dkocf0F9w2XMFDHL1EUCSs6s6+SSH9/ZSRp+i1e+Lg7GnWqK86PzyqQcD8IQ61MYI8379/CIeRbsJB2jFDSpBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T04:49:23.184137Z"},"content_sha256":"40adbdde691e7187f96ad6e30bc7985d2623dc77b243b8c90817185f27fd4a0d","schema_version":"1.0","event_id":"sha256:40adbdde691e7187f96ad6e30bc7985d2623dc77b243b8c90817185f27fd4a0d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:NNLNOSCL37MJYYXTLVFTGSVMMI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Wireless Compressive Sensing for Energy Harvesting Sensor Nodes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Chin Keong Ho, Gang Yang, See Ho Ting, Vincent Y. F. Tan, Yong Liang Guan","submitted_at":"2012-11-06T08:23:04Z","abstract_excerpt":"We consider the scenario in which multiple sensors send spatially correlated data to a fusion center (FC) via independent Rayleigh-fading channels with additive noise. Assuming that the sensor data is sparse in some basis, we show that the recovery of this sparse signal can be formulated as a compressive sensing (CS) problem. To model the scenario in which the sensors operate with intermittently available energy that is harvested from the environment, we propose that each sensor transmits independently with some probability, and adapts the transmit power to its harvested energy. Due to the pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.1137","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":"2026-05-18T01:53:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u7WUGDOZTKUs6SSIV+VouLfiRyUS8dNT81XDZtOLv1XuJ1jAy/32tFjWUBGlv9E/OmaLW59p7DwpA6ZA7g57BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T04:49:23.184502Z"},"content_sha256":"6007d7424f0e0449d6406dc077680befadc4eb60431484ded60852bcd68a4726","schema_version":"1.0","event_id":"sha256:6007d7424f0e0449d6406dc077680befadc4eb60431484ded60852bcd68a4726"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NNLNOSCL37MJYYXTLVFTGSVMMI/bundle.json","state_url":"https://pith.science/pith/NNLNOSCL37MJYYXTLVFTGSVMMI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NNLNOSCL37MJYYXTLVFTGSVMMI/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":"2026-06-20T04:49:23Z","links":{"resolver":"https://pith.science/pith/NNLNOSCL37MJYYXTLVFTGSVMMI","bundle":"https://pith.science/pith/NNLNOSCL37MJYYXTLVFTGSVMMI/bundle.json","state":"https://pith.science/pith/NNLNOSCL37MJYYXTLVFTGSVMMI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NNLNOSCL37MJYYXTLVFTGSVMMI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NNLNOSCL37MJYYXTLVFTGSVMMI","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":"18b75c430bdf2499ec1053b64603ae98d5f9db8425722d787349f604b876d4f5","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-11-06T08:23:04Z","title_canon_sha256":"32cf78aeddd19575d07f4eef49f6d42576267c1386e019e7c8f72e359b4341d1"},"schema_version":"1.0","source":{"id":"1211.1137","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.1137","created_at":"2026-05-18T01:53:25Z"},{"alias_kind":"arxiv_version","alias_value":"1211.1137v1","created_at":"2026-05-18T01:53:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.1137","created_at":"2026-05-18T01:53:25Z"},{"alias_kind":"pith_short_12","alias_value":"NNLNOSCL37MJ","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NNLNOSCL37MJYYXT","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NNLNOSCL","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:6007d7424f0e0449d6406dc077680befadc4eb60431484ded60852bcd68a4726","target":"graph","created_at":"2026-05-18T01:53:25Z","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 the scenario in which multiple sensors send spatially correlated data to a fusion center (FC) via independent Rayleigh-fading channels with additive noise. Assuming that the sensor data is sparse in some basis, we show that the recovery of this sparse signal can be formulated as a compressive sensing (CS) problem. To model the scenario in which the sensors operate with intermittently available energy that is harvested from the environment, we propose that each sensor transmits independently with some probability, and adapts the transmit power to its harvested energy. Due to the pro","authors_text":"Chin Keong Ho, Gang Yang, See Ho Ting, Vincent Y. F. Tan, Yong Liang Guan","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-11-06T08:23:04Z","title":"Wireless Compressive Sensing for Energy Harvesting Sensor Nodes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.1137","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":"sha256:40adbdde691e7187f96ad6e30bc7985d2623dc77b243b8c90817185f27fd4a0d","target":"record","created_at":"2026-05-18T01:53:25Z","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":"18b75c430bdf2499ec1053b64603ae98d5f9db8425722d787349f604b876d4f5","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-11-06T08:23:04Z","title_canon_sha256":"32cf78aeddd19575d07f4eef49f6d42576267c1386e019e7c8f72e359b4341d1"},"schema_version":"1.0","source":{"id":"1211.1137","kind":"arxiv","version":1}},"canonical_sha256":"6b56d7484bdfd89c62f35d4b334aac6217b5d7b49908033ff7f5e3516b624f7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b56d7484bdfd89c62f35d4b334aac6217b5d7b49908033ff7f5e3516b624f7c","first_computed_at":"2026-05-18T01:53:25.233403Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:25.233403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LCNn2kmcU9H3F6t/KpBhTh2shp6spygJaErUEayuxfa6ft/EdnP5KS6WWIVh3n75V8I3yv+Q9mpNXCCqKwh5BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:25.233913Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.1137","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40adbdde691e7187f96ad6e30bc7985d2623dc77b243b8c90817185f27fd4a0d","sha256:6007d7424f0e0449d6406dc077680befadc4eb60431484ded60852bcd68a4726"],"state_sha256":"618b4e9ceab422b24b7d828ccd5df3e4035c11199f1b611243da3e8c6aaf80a5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5gXwmlA5tYcdwCV4PIA8n33L7fTZRI3HBVgZimcghdQ95O6f3P0AUiVl+d59mijgnnH2xkqOeEZrQ0Z6rVfRCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T04:49:23.186466Z","bundle_sha256":"afffdcbf512a23cea671590fc6a009a0085058365ee4fab316a3903f434923ff"}}