{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:2OXP2CCLIEHFV5ZRBU5WXNFRR5","short_pith_number":"pith:2OXP2CCL","canonical_record":{"source":{"id":"2102.02569","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2021-02-04T12:13:21Z","cross_cats_sorted":[],"title_canon_sha256":"5c282e6c6389839e1f2a522d3eb646d524a94d9f79b7822de5828930d86af411","abstract_canon_sha256":"271f5447b82af64587d6168ea8b0565e2bf06d72f3578901c0c86d4b5d52df09"},"schema_version":"1.0"},"canonical_sha256":"d3aefd084b410e5af7310d3b6bb4b18f4edd14ba83f85d7082eefd39fb72b889","source":{"kind":"arxiv","id":"2102.02569","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.02569","created_at":"2026-07-05T03:07:27Z"},{"alias_kind":"arxiv_version","alias_value":"2102.02569v2","created_at":"2026-07-05T03:07:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.02569","created_at":"2026-07-05T03:07:27Z"},{"alias_kind":"pith_short_12","alias_value":"2OXP2CCLIEHF","created_at":"2026-07-05T03:07:27Z"},{"alias_kind":"pith_short_16","alias_value":"2OXP2CCLIEHFV5ZR","created_at":"2026-07-05T03:07:27Z"},{"alias_kind":"pith_short_8","alias_value":"2OXP2CCL","created_at":"2026-07-05T03:07:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:2OXP2CCLIEHFV5ZRBU5WXNFRR5","target":"record","payload":{"canonical_record":{"source":{"id":"2102.02569","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2021-02-04T12:13:21Z","cross_cats_sorted":[],"title_canon_sha256":"5c282e6c6389839e1f2a522d3eb646d524a94d9f79b7822de5828930d86af411","abstract_canon_sha256":"271f5447b82af64587d6168ea8b0565e2bf06d72f3578901c0c86d4b5d52df09"},"schema_version":"1.0"},"canonical_sha256":"d3aefd084b410e5af7310d3b6bb4b18f4edd14ba83f85d7082eefd39fb72b889","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:07:27.140793Z","signature_b64":"IgvFChVp8Ri34rgwAArfN+o8ty8YSz9/H/N9lTuZ4sygqKCvpXmghhIuWS62e1rEWNmsCB1DwO0Y83mxsBDADw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3aefd084b410e5af7310d3b6bb4b18f4edd14ba83f85d7082eefd39fb72b889","last_reissued_at":"2026-07-05T03:07:27.140397Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:07:27.140397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.02569","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:07:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DYgvSPOTn0hc+4uOW4P0QSeiTScvm+4NUZbx+VuBGoL7m3JdPa60vOrjtiGe9l8a6uISpgFxxN5oiSVJedStCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T23:08:22.296839Z"},"content_sha256":"a74b5d1665baac0505ca8a8b9533265b086f8c0cef80e58f00ed6ccb5c99027a","schema_version":"1.0","event_id":"sha256:a74b5d1665baac0505ca8a8b9533265b086f8c0cef80e58f00ed6ccb5c99027a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:2OXP2CCLIEHFV5ZRBU5WXNFRR5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reconfigurable Intelligent Surface Aided Mobile Edge Computing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Chao Han, Cunhua Pan, Lajos Hanzo, Tong Bai","submitted_at":"2021-02-04T12:13:21Z","abstract_excerpt":"Given the proliferation of wireless sensors and smart mobile devices, an explosive escalation of the volume of data is anticipated. However, restricted by their limited physical sizes and low manufacturing costs, these wireless devices tend to have limited computational capabilities and battery lives. To overcome this limitation, wireless devices may offload their computational tasks to the nearby computing nodes at the network edge in mobile edge computing (MEC). At the time of writing, the benefits of MEC systems have not been fully exploited, predominately because the computation offloading"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.02569","kind":"arxiv","version":2},"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/2102.02569/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":"2026-07-05T03:07:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UT106fWVzDat1b++6APEjBPltvFwWcemRz4TwHIBpy96nhh13YsTmL4BZTmQP/Ad4Go9SOc1ISNTnZQwk6GiAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T23:08:22.297599Z"},"content_sha256":"209c22e448cc4543350671c79706af1ddfb57bfb67dbc852f4043f620085f1e9","schema_version":"1.0","event_id":"sha256:209c22e448cc4543350671c79706af1ddfb57bfb67dbc852f4043f620085f1e9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2OXP2CCLIEHFV5ZRBU5WXNFRR5/bundle.json","state_url":"https://pith.science/pith/2OXP2CCLIEHFV5ZRBU5WXNFRR5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2OXP2CCLIEHFV5ZRBU5WXNFRR5/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":"2026-08-04T23:08:22Z","links":{"resolver":"https://pith.science/pith/2OXP2CCLIEHFV5ZRBU5WXNFRR5","bundle":"https://pith.science/pith/2OXP2CCLIEHFV5ZRBU5WXNFRR5/bundle.json","state":"https://pith.science/pith/2OXP2CCLIEHFV5ZRBU5WXNFRR5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2OXP2CCLIEHFV5ZRBU5WXNFRR5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:2OXP2CCLIEHFV5ZRBU5WXNFRR5","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":"271f5447b82af64587d6168ea8b0565e2bf06d72f3578901c0c86d4b5d52df09","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2021-02-04T12:13:21Z","title_canon_sha256":"5c282e6c6389839e1f2a522d3eb646d524a94d9f79b7822de5828930d86af411"},"schema_version":"1.0","source":{"id":"2102.02569","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.02569","created_at":"2026-07-05T03:07:27Z"},{"alias_kind":"arxiv_version","alias_value":"2102.02569v2","created_at":"2026-07-05T03:07:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.02569","created_at":"2026-07-05T03:07:27Z"},{"alias_kind":"pith_short_12","alias_value":"2OXP2CCLIEHF","created_at":"2026-07-05T03:07:27Z"},{"alias_kind":"pith_short_16","alias_value":"2OXP2CCLIEHFV5ZR","created_at":"2026-07-05T03:07:27Z"},{"alias_kind":"pith_short_8","alias_value":"2OXP2CCL","created_at":"2026-07-05T03:07:27Z"}],"graph_snapshots":[{"event_id":"sha256:209c22e448cc4543350671c79706af1ddfb57bfb67dbc852f4043f620085f1e9","target":"graph","created_at":"2026-07-05T03:07:27Z","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/2102.02569/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Given the proliferation of wireless sensors and smart mobile devices, an explosive escalation of the volume of data is anticipated. However, restricted by their limited physical sizes and low manufacturing costs, these wireless devices tend to have limited computational capabilities and battery lives. To overcome this limitation, wireless devices may offload their computational tasks to the nearby computing nodes at the network edge in mobile edge computing (MEC). At the time of writing, the benefits of MEC systems have not been fully exploited, predominately because the computation offloading","authors_text":"Chao Han, Cunhua Pan, Lajos Hanzo, Tong Bai","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2021-02-04T12:13:21Z","title":"Reconfigurable Intelligent Surface Aided Mobile Edge Computing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.02569","kind":"arxiv","version":2},"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:a74b5d1665baac0505ca8a8b9533265b086f8c0cef80e58f00ed6ccb5c99027a","target":"record","created_at":"2026-07-05T03:07:27Z","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":"271f5447b82af64587d6168ea8b0565e2bf06d72f3578901c0c86d4b5d52df09","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2021-02-04T12:13:21Z","title_canon_sha256":"5c282e6c6389839e1f2a522d3eb646d524a94d9f79b7822de5828930d86af411"},"schema_version":"1.0","source":{"id":"2102.02569","kind":"arxiv","version":2}},"canonical_sha256":"d3aefd084b410e5af7310d3b6bb4b18f4edd14ba83f85d7082eefd39fb72b889","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3aefd084b410e5af7310d3b6bb4b18f4edd14ba83f85d7082eefd39fb72b889","first_computed_at":"2026-07-05T03:07:27.140397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:07:27.140397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IgvFChVp8Ri34rgwAArfN+o8ty8YSz9/H/N9lTuZ4sygqKCvpXmghhIuWS62e1rEWNmsCB1DwO0Y83mxsBDADw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:07:27.140793Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.02569","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a74b5d1665baac0505ca8a8b9533265b086f8c0cef80e58f00ed6ccb5c99027a","sha256:209c22e448cc4543350671c79706af1ddfb57bfb67dbc852f4043f620085f1e9"],"state_sha256":"b4c3a35342f710eb7f5c50f8c7e097a12f121e23d87f2baa3fb1cf47e16738df"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L/v6clXAv6NjPBsEZs0sipZUcNXqCPJn/A997i9IQe8qX/LZ9FS2YdYXboszaH1nqnMOUN574PtmEblZP/vgAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T23:08:22.305458Z","bundle_sha256":"6d8ad5abdb6d15a7fdc8bc15cc7d1c4e98a5c7d12179d0321587f59feda280fc"}}