{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:MQWZFMZQFA7YAEYL4QDTFPKW76","short_pith_number":"pith:MQWZFMZQ","canonical_record":{"source":{"id":"2107.10412","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2021-07-22T00:40:28Z","cross_cats_sorted":["eess.SP"],"title_canon_sha256":"7089d646f0adff3880a8478217275e52e46e7604215ea84416f3bbc158903775","abstract_canon_sha256":"bebeabc48f89dc643339dfe923580f92405f42a4787e7e30c501e303c715e7be"},"schema_version":"1.0"},"canonical_sha256":"642d92b330283f80130be40732bd56ff81be9c631c8456a219ff2d1455ac155d","source":{"kind":"arxiv","id":"2107.10412","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.10412","created_at":"2026-07-05T02:59:59Z"},{"alias_kind":"arxiv_version","alias_value":"2107.10412v1","created_at":"2026-07-05T02:59:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.10412","created_at":"2026-07-05T02:59:59Z"},{"alias_kind":"pith_short_12","alias_value":"MQWZFMZQFA7Y","created_at":"2026-07-05T02:59:59Z"},{"alias_kind":"pith_short_16","alias_value":"MQWZFMZQFA7YAEYL","created_at":"2026-07-05T02:59:59Z"},{"alias_kind":"pith_short_8","alias_value":"MQWZFMZQ","created_at":"2026-07-05T02:59:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:MQWZFMZQFA7YAEYL4QDTFPKW76","target":"record","payload":{"canonical_record":{"source":{"id":"2107.10412","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2021-07-22T00:40:28Z","cross_cats_sorted":["eess.SP"],"title_canon_sha256":"7089d646f0adff3880a8478217275e52e46e7604215ea84416f3bbc158903775","abstract_canon_sha256":"bebeabc48f89dc643339dfe923580f92405f42a4787e7e30c501e303c715e7be"},"schema_version":"1.0"},"canonical_sha256":"642d92b330283f80130be40732bd56ff81be9c631c8456a219ff2d1455ac155d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:59:59.740657Z","signature_b64":"8YynEI6sFWotl92s9WU5/HUqjcxBf049adj2Q4oEFoV58B6RP7T7KyhowgS+3TIGP2lEBOQLWGWzdVRAQuXhCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"642d92b330283f80130be40732bd56ff81be9c631c8456a219ff2d1455ac155d","last_reissued_at":"2026-07-05T02:59:59.740183Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:59:59.740183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.10412","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":"2026-07-05T02:59:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/XieNsW2Ar+SEPre5VVVZPHAbU7oLLosC+enWG+rJVFdHBeVLjlw3VA3WACzH2kz5nrlXnmoRo7gJBuPKLCmBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:27:22.008803Z"},"content_sha256":"d396c79e9e13415e8e05529fb7c0441669db9c12ddbeea796c606967441b1e3b","schema_version":"1.0","event_id":"sha256:d396c79e9e13415e8e05529fb7c0441669db9c12ddbeea796c606967441b1e3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:MQWZFMZQFA7YAEYL4QDTFPKW76","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CURE: Enabling RF Energy Harvesting using Cell-Free Massive MIMO UAVs Assisted by RIS","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.SP"],"primary_cat":"cs.NI","authors_text":"Alvi Ataur Khalil, Mohamed Y. Selim, Mohammad Ashiqur Rahman","submitted_at":"2021-07-22T00:40:28Z","abstract_excerpt":"The ever-evolving internet of things (IoT) has led to the growth of numerous wireless sensors, communicating through the internet infrastructure. When designing a network using these sensors, one critical aspect is the longevity and self-sustainability of these devices. For extending the lifetime of these sensors, radio frequency energy harvesting (RFEH) technology has proved to be promising. In this paper, we propose CURE, a novel framework for RFEH that effectively combines the benefits of cell-free massive MIMO (CFmMIMO), unmanned aerial vehicles (UAVs), and reconfigurable intelligent surfa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.10412","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2107.10412/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:59:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YjcHacQY0yA9QAQAX5n/N+5tCGrkswFedkeoLSE6HbVI0EdguPmU8kNaR7+D2uYjP5BOvfrdIzwGFlALWqxWAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:27:22.009201Z"},"content_sha256":"cbfbd40e51ca5fdde3d203905cf089dcb23d3de0a58ae09d82b434982a88e8af","schema_version":"1.0","event_id":"sha256:cbfbd40e51ca5fdde3d203905cf089dcb23d3de0a58ae09d82b434982a88e8af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MQWZFMZQFA7YAEYL4QDTFPKW76/bundle.json","state_url":"https://pith.science/pith/MQWZFMZQFA7YAEYL4QDTFPKW76/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MQWZFMZQFA7YAEYL4QDTFPKW76/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":"2026-08-03T17:27:22Z","links":{"resolver":"https://pith.science/pith/MQWZFMZQFA7YAEYL4QDTFPKW76","bundle":"https://pith.science/pith/MQWZFMZQFA7YAEYL4QDTFPKW76/bundle.json","state":"https://pith.science/pith/MQWZFMZQFA7YAEYL4QDTFPKW76/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MQWZFMZQFA7YAEYL4QDTFPKW76/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:MQWZFMZQFA7YAEYL4QDTFPKW76","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":"bebeabc48f89dc643339dfe923580f92405f42a4787e7e30c501e303c715e7be","cross_cats_sorted":["eess.SP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2021-07-22T00:40:28Z","title_canon_sha256":"7089d646f0adff3880a8478217275e52e46e7604215ea84416f3bbc158903775"},"schema_version":"1.0","source":{"id":"2107.10412","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.10412","created_at":"2026-07-05T02:59:59Z"},{"alias_kind":"arxiv_version","alias_value":"2107.10412v1","created_at":"2026-07-05T02:59:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.10412","created_at":"2026-07-05T02:59:59Z"},{"alias_kind":"pith_short_12","alias_value":"MQWZFMZQFA7Y","created_at":"2026-07-05T02:59:59Z"},{"alias_kind":"pith_short_16","alias_value":"MQWZFMZQFA7YAEYL","created_at":"2026-07-05T02:59:59Z"},{"alias_kind":"pith_short_8","alias_value":"MQWZFMZQ","created_at":"2026-07-05T02:59:59Z"}],"graph_snapshots":[{"event_id":"sha256:cbfbd40e51ca5fdde3d203905cf089dcb23d3de0a58ae09d82b434982a88e8af","target":"graph","created_at":"2026-07-05T02:59:59Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2107.10412/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The ever-evolving internet of things (IoT) has led to the growth of numerous wireless sensors, communicating through the internet infrastructure. When designing a network using these sensors, one critical aspect is the longevity and self-sustainability of these devices. For extending the lifetime of these sensors, radio frequency energy harvesting (RFEH) technology has proved to be promising. In this paper, we propose CURE, a novel framework for RFEH that effectively combines the benefits of cell-free massive MIMO (CFmMIMO), unmanned aerial vehicles (UAVs), and reconfigurable intelligent surfa","authors_text":"Alvi Ataur Khalil, Mohamed Y. Selim, Mohammad Ashiqur Rahman","cross_cats":["eess.SP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2021-07-22T00:40:28Z","title":"CURE: Enabling RF Energy Harvesting using Cell-Free Massive MIMO UAVs Assisted by RIS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.10412","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:d396c79e9e13415e8e05529fb7c0441669db9c12ddbeea796c606967441b1e3b","target":"record","created_at":"2026-07-05T02:59:59Z","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":"bebeabc48f89dc643339dfe923580f92405f42a4787e7e30c501e303c715e7be","cross_cats_sorted":["eess.SP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NI","submitted_at":"2021-07-22T00:40:28Z","title_canon_sha256":"7089d646f0adff3880a8478217275e52e46e7604215ea84416f3bbc158903775"},"schema_version":"1.0","source":{"id":"2107.10412","kind":"arxiv","version":1}},"canonical_sha256":"642d92b330283f80130be40732bd56ff81be9c631c8456a219ff2d1455ac155d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"642d92b330283f80130be40732bd56ff81be9c631c8456a219ff2d1455ac155d","first_computed_at":"2026-07-05T02:59:59.740183Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:59:59.740183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8YynEI6sFWotl92s9WU5/HUqjcxBf049adj2Q4oEFoV58B6RP7T7KyhowgS+3TIGP2lEBOQLWGWzdVRAQuXhCw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:59:59.740657Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.10412","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d396c79e9e13415e8e05529fb7c0441669db9c12ddbeea796c606967441b1e3b","sha256:cbfbd40e51ca5fdde3d203905cf089dcb23d3de0a58ae09d82b434982a88e8af"],"state_sha256":"f82920408ea284bd34b9124aa1354b845f2da069fe8e93a30542ee48fc8ff723"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uw1tTabmHiVD78qPFr7zlPs1XMIIRpDpXrdkaYj/9aVmwwynGrunj/qhybKuJj9Xn7HE/ZH3Rhgl06cFWSjQBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T17:27:22.011735Z","bundle_sha256":"89f9a275a4689de921d48f0f24e96a83efd006c26579d94b70b046a620c86080"}}