{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:NKZG6T2GXB6FJGZXWZ2MMPWJ4A","short_pith_number":"pith:NKZG6T2G","canonical_record":{"source":{"id":"1908.05857","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-08-16T06:04:36Z","cross_cats_sorted":["eess.SP","math.IT"],"title_canon_sha256":"0e8c2088601507b2bb4953d6742979a39b7fd18e3560cf392f5dde89015ceaef","abstract_canon_sha256":"1e1e920907da43a9fe7d644de04b539e9b1530bf5f3eedceb5d89e1051990821"},"schema_version":"1.0"},"canonical_sha256":"6ab26f4f46b87c549b37b674c63ec9e01820c05432e8ead06fc8ba57180a5a45","source":{"kind":"arxiv","id":"1908.05857","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05857","created_at":"2026-07-04T23:57:53Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05857v1","created_at":"2026-07-04T23:57:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05857","created_at":"2026-07-04T23:57:53Z"},{"alias_kind":"pith_short_12","alias_value":"NKZG6T2GXB6F","created_at":"2026-07-04T23:57:53Z"},{"alias_kind":"pith_short_16","alias_value":"NKZG6T2GXB6FJGZX","created_at":"2026-07-04T23:57:53Z"},{"alias_kind":"pith_short_8","alias_value":"NKZG6T2G","created_at":"2026-07-04T23:57:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:NKZG6T2GXB6FJGZXWZ2MMPWJ4A","target":"record","payload":{"canonical_record":{"source":{"id":"1908.05857","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-08-16T06:04:36Z","cross_cats_sorted":["eess.SP","math.IT"],"title_canon_sha256":"0e8c2088601507b2bb4953d6742979a39b7fd18e3560cf392f5dde89015ceaef","abstract_canon_sha256":"1e1e920907da43a9fe7d644de04b539e9b1530bf5f3eedceb5d89e1051990821"},"schema_version":"1.0"},"canonical_sha256":"6ab26f4f46b87c549b37b674c63ec9e01820c05432e8ead06fc8ba57180a5a45","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:57:53.757419Z","signature_b64":"fq4hWDyo2+3jo8COMEGwdXMywbMegNMMN/1wvYvc4k5AVvkOOWB3019OSMb9WUjiCwDCshahT99jGwHVm1XaDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ab26f4f46b87c549b37b674c63ec9e01820c05432e8ead06fc8ba57180a5a45","last_reissued_at":"2026-07-04T23:57:53.757025Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:57:53.757025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.05857","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":"2026-07-04T23:57:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vH0aOxTG/rGSL/MXbTZiUP7rX0uA1t/u/wuNflNlfYXJiyPJIyYiyQIibj+7yL0lyj7RfLm2kjI58YTAAPhFDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T06:14:07.560265Z"},"content_sha256":"108a1b3f934f6387e9f5754279d3f675896388a3d52a9478539101b1d2e64a12","schema_version":"1.0","event_id":"sha256:108a1b3f934f6387e9f5754279d3f675896388a3d52a9478539101b1d2e64a12"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:NKZG6T2GXB6FJGZXWZ2MMPWJ4A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Edge Computing-Enabled Cell-Free Massive MIMO Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.SP","math.IT"],"primary_cat":"cs.IT","authors_text":"Jemin Lee, Sudarshan Mukherjee","submitted_at":"2019-08-16T06:04:36Z","abstract_excerpt":"Mobile edge computing (MEC) has been introduced to provide additional computing capabilities at network edges in order to improve performance of latency critical applications. In this paper, we consider the cell-free (CF) massive MIMO framework with implementing MEC functionalities. We consider multiple types of users with different average time requirements for computing/processing the tasks, and consider access points (APs) with MEC servers and a central server (CS) with the cloud computing capability. After deriving successful communication and computing probabilities using stochastic geome"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05857","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/1908.05857/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":"2026-07-04T23:57:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+YwRSGXN+v1wsdTv5QI4N7xv/bcu/i+AER1gpcodFYT0CDJGuuUgB8fOuUdiFgvw6O1+UTGty6NvW2T372QgAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T06:14:07.561195Z"},"content_sha256":"b9ac1a5aceb32f62a99e3310f4f814a306c2261bd062d18f0b5ccdb72964b1f5","schema_version":"1.0","event_id":"sha256:b9ac1a5aceb32f62a99e3310f4f814a306c2261bd062d18f0b5ccdb72964b1f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NKZG6T2GXB6FJGZXWZ2MMPWJ4A/bundle.json","state_url":"https://pith.science/pith/NKZG6T2GXB6FJGZXWZ2MMPWJ4A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NKZG6T2GXB6FJGZXWZ2MMPWJ4A/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":"2026-08-16T06:14:07Z","links":{"resolver":"https://pith.science/pith/NKZG6T2GXB6FJGZXWZ2MMPWJ4A","bundle":"https://pith.science/pith/NKZG6T2GXB6FJGZXWZ2MMPWJ4A/bundle.json","state":"https://pith.science/pith/NKZG6T2GXB6FJGZXWZ2MMPWJ4A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NKZG6T2GXB6FJGZXWZ2MMPWJ4A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:NKZG6T2GXB6FJGZXWZ2MMPWJ4A","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":"1e1e920907da43a9fe7d644de04b539e9b1530bf5f3eedceb5d89e1051990821","cross_cats_sorted":["eess.SP","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-08-16T06:04:36Z","title_canon_sha256":"0e8c2088601507b2bb4953d6742979a39b7fd18e3560cf392f5dde89015ceaef"},"schema_version":"1.0","source":{"id":"1908.05857","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05857","created_at":"2026-07-04T23:57:53Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05857v1","created_at":"2026-07-04T23:57:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05857","created_at":"2026-07-04T23:57:53Z"},{"alias_kind":"pith_short_12","alias_value":"NKZG6T2GXB6F","created_at":"2026-07-04T23:57:53Z"},{"alias_kind":"pith_short_16","alias_value":"NKZG6T2GXB6FJGZX","created_at":"2026-07-04T23:57:53Z"},{"alias_kind":"pith_short_8","alias_value":"NKZG6T2G","created_at":"2026-07-04T23:57:53Z"}],"graph_snapshots":[{"event_id":"sha256:b9ac1a5aceb32f62a99e3310f4f814a306c2261bd062d18f0b5ccdb72964b1f5","target":"graph","created_at":"2026-07-04T23:57:53Z","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/1908.05857/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Mobile edge computing (MEC) has been introduced to provide additional computing capabilities at network edges in order to improve performance of latency critical applications. In this paper, we consider the cell-free (CF) massive MIMO framework with implementing MEC functionalities. We consider multiple types of users with different average time requirements for computing/processing the tasks, and consider access points (APs) with MEC servers and a central server (CS) with the cloud computing capability. After deriving successful communication and computing probabilities using stochastic geome","authors_text":"Jemin Lee, Sudarshan Mukherjee","cross_cats":["eess.SP","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-08-16T06:04:36Z","title":"Edge Computing-Enabled Cell-Free Massive MIMO Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05857","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":"sha256:108a1b3f934f6387e9f5754279d3f675896388a3d52a9478539101b1d2e64a12","target":"record","created_at":"2026-07-04T23:57:53Z","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":"1e1e920907da43a9fe7d644de04b539e9b1530bf5f3eedceb5d89e1051990821","cross_cats_sorted":["eess.SP","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-08-16T06:04:36Z","title_canon_sha256":"0e8c2088601507b2bb4953d6742979a39b7fd18e3560cf392f5dde89015ceaef"},"schema_version":"1.0","source":{"id":"1908.05857","kind":"arxiv","version":1}},"canonical_sha256":"6ab26f4f46b87c549b37b674c63ec9e01820c05432e8ead06fc8ba57180a5a45","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ab26f4f46b87c549b37b674c63ec9e01820c05432e8ead06fc8ba57180a5a45","first_computed_at":"2026-07-04T23:57:53.757025Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:57:53.757025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fq4hWDyo2+3jo8COMEGwdXMywbMegNMMN/1wvYvc4k5AVvkOOWB3019OSMb9WUjiCwDCshahT99jGwHVm1XaDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T23:57:53.757419Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.05857","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:108a1b3f934f6387e9f5754279d3f675896388a3d52a9478539101b1d2e64a12","sha256:b9ac1a5aceb32f62a99e3310f4f814a306c2261bd062d18f0b5ccdb72964b1f5"],"state_sha256":"ed9abeb2ddd737a1514d537cc4f7d69048b2b30ef7344b65e53efbf3064fa9c8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"49cXeuZ3uQQ5OpTeJ0vKVEWI5MWiWV4e6NvZbcVaaTTvOSkPr6It4fRdWpqD4AXkA40vkWIHaz7zJbllcU5fBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T06:14:07.567333Z","bundle_sha256":"b9e600fb6070798b67c1156747f97dbdb586d3b0ed4fced5b1e317c504cd14a9"}}