{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:KG2FGJINMOZWRR3O4MKXZKJXBZ","short_pith_number":"pith:KG2FGJIN","canonical_record":{"source":{"id":"1607.00773","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-07-04T08:41:24Z","cross_cats_sorted":["cs.NI","math.IT"],"title_canon_sha256":"2ba71a84f7e57852091486e6d7908978da03957c8038dc075e75f57c99418de4","abstract_canon_sha256":"44364fcc0b15eaea042e7468223119c74742d93af2eccf0be01119e1febdd094"},"schema_version":"1.0"},"canonical_sha256":"51b453250d63b368c76ee3157ca9370e74908ab0356dd849edff9cb43c729574","source":{"kind":"arxiv","id":"1607.00773","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.00773","created_at":"2026-05-18T00:47:27Z"},{"alias_kind":"arxiv_version","alias_value":"1607.00773v2","created_at":"2026-05-18T00:47:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.00773","created_at":"2026-05-18T00:47:27Z"},{"alias_kind":"pith_short_12","alias_value":"KG2FGJINMOZW","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"KG2FGJINMOZWRR3O","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"KG2FGJIN","created_at":"2026-05-18T12:30:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:KG2FGJINMOZWRR3O4MKXZKJXBZ","target":"record","payload":{"canonical_record":{"source":{"id":"1607.00773","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-07-04T08:41:24Z","cross_cats_sorted":["cs.NI","math.IT"],"title_canon_sha256":"2ba71a84f7e57852091486e6d7908978da03957c8038dc075e75f57c99418de4","abstract_canon_sha256":"44364fcc0b15eaea042e7468223119c74742d93af2eccf0be01119e1febdd094"},"schema_version":"1.0"},"canonical_sha256":"51b453250d63b368c76ee3157ca9370e74908ab0356dd849edff9cb43c729574","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:27.030142Z","signature_b64":"/1SwzcDaZK6xIW+3OC2HKND8mO4djvT6RoIUggYnwiMAl3Gvw3XFccds5wsDzLUTOAL06iX3U4OryXRhmZYABA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51b453250d63b368c76ee3157ca9370e74908ab0356dd849edff9cb43c729574","last_reissued_at":"2026-05-18T00:47:27.029412Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:27.029412Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.00773","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":"2026-05-18T00:47:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xrFb4c9FCn3uqb6nglp8ccu1TO2Kwu62BBpQ3eQFGhhg4iSjxma15v5rEchwyorJTQY/qq10sJBIp0m2TicOBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:27:04.616838Z"},"content_sha256":"748de2f36ecb98b2d3715218faaaea98625b85018fc9f8529fd1dd1ca0290efb","schema_version":"1.0","event_id":"sha256:748de2f36ecb98b2d3715218faaaea98625b85018fc9f8529fd1dd1ca0290efb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:KG2FGJINMOZWRR3O4MKXZKJXBZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Echo State Networks for Proactive Caching in Cloud-Based Radio Access Networks with Mobile Users","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI","math.IT"],"primary_cat":"cs.IT","authors_text":"Changchuan Yin, M\\'erouane Debbah, Mingzhe Chen, Walid Saad","submitted_at":"2016-07-04T08:41:24Z","abstract_excerpt":"In this paper, the problem of proactive caching is studied for cloud radio access networks (CRANs). In the studied model, the baseband units (BBUs) can predict the content request distribution and mobility pattern of each user, determine which content to cache at remote radio heads and BBUs. This problem is formulated as an optimization problem which jointly incorporates backhaul and fronthaul loads and content caching. To solve this problem, an algorithm that combines the machine learning framework of echo state networks with sublinear algorithms is proposed. Using echo state networks (ESNs),"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.00773","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":""},"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":"2026-05-18T00:47:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"su5/7pP9ij/MBlT6iPA6aheqf91WN+R+kKVprVg4NvvX6ukwKNNx1PRhnpqq6cdFWYn+M3ptRqgmAi1UItsEBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:27:04.617564Z"},"content_sha256":"a2903a72ebf2be247980afccdd18967d7b0c4e8b692edb01ac303c1d779725e7","schema_version":"1.0","event_id":"sha256:a2903a72ebf2be247980afccdd18967d7b0c4e8b692edb01ac303c1d779725e7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KG2FGJINMOZWRR3O4MKXZKJXBZ/bundle.json","state_url":"https://pith.science/pith/KG2FGJINMOZWRR3O4MKXZKJXBZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KG2FGJINMOZWRR3O4MKXZKJXBZ/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":"2026-06-10T06:27:04Z","links":{"resolver":"https://pith.science/pith/KG2FGJINMOZWRR3O4MKXZKJXBZ","bundle":"https://pith.science/pith/KG2FGJINMOZWRR3O4MKXZKJXBZ/bundle.json","state":"https://pith.science/pith/KG2FGJINMOZWRR3O4MKXZKJXBZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KG2FGJINMOZWRR3O4MKXZKJXBZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:KG2FGJINMOZWRR3O4MKXZKJXBZ","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":"44364fcc0b15eaea042e7468223119c74742d93af2eccf0be01119e1febdd094","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-07-04T08:41:24Z","title_canon_sha256":"2ba71a84f7e57852091486e6d7908978da03957c8038dc075e75f57c99418de4"},"schema_version":"1.0","source":{"id":"1607.00773","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.00773","created_at":"2026-05-18T00:47:27Z"},{"alias_kind":"arxiv_version","alias_value":"1607.00773v2","created_at":"2026-05-18T00:47:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.00773","created_at":"2026-05-18T00:47:27Z"},{"alias_kind":"pith_short_12","alias_value":"KG2FGJINMOZW","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"KG2FGJINMOZWRR3O","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"KG2FGJIN","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:a2903a72ebf2be247980afccdd18967d7b0c4e8b692edb01ac303c1d779725e7","target":"graph","created_at":"2026-05-18T00:47:27Z","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"},"paper":{"abstract_excerpt":"In this paper, the problem of proactive caching is studied for cloud radio access networks (CRANs). In the studied model, the baseband units (BBUs) can predict the content request distribution and mobility pattern of each user, determine which content to cache at remote radio heads and BBUs. This problem is formulated as an optimization problem which jointly incorporates backhaul and fronthaul loads and content caching. To solve this problem, an algorithm that combines the machine learning framework of echo state networks with sublinear algorithms is proposed. Using echo state networks (ESNs),","authors_text":"Changchuan Yin, M\\'erouane Debbah, Mingzhe Chen, Walid Saad","cross_cats":["cs.NI","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-07-04T08:41:24Z","title":"Echo State Networks for Proactive Caching in Cloud-Based Radio Access Networks with Mobile Users"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.00773","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":"sha256:748de2f36ecb98b2d3715218faaaea98625b85018fc9f8529fd1dd1ca0290efb","target":"record","created_at":"2026-05-18T00:47:27Z","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":"44364fcc0b15eaea042e7468223119c74742d93af2eccf0be01119e1febdd094","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-07-04T08:41:24Z","title_canon_sha256":"2ba71a84f7e57852091486e6d7908978da03957c8038dc075e75f57c99418de4"},"schema_version":"1.0","source":{"id":"1607.00773","kind":"arxiv","version":2}},"canonical_sha256":"51b453250d63b368c76ee3157ca9370e74908ab0356dd849edff9cb43c729574","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51b453250d63b368c76ee3157ca9370e74908ab0356dd849edff9cb43c729574","first_computed_at":"2026-05-18T00:47:27.029412Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:47:27.029412Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/1SwzcDaZK6xIW+3OC2HKND8mO4djvT6RoIUggYnwiMAl3Gvw3XFccds5wsDzLUTOAL06iX3U4OryXRhmZYABA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:47:27.030142Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.00773","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:748de2f36ecb98b2d3715218faaaea98625b85018fc9f8529fd1dd1ca0290efb","sha256:a2903a72ebf2be247980afccdd18967d7b0c4e8b692edb01ac303c1d779725e7"],"state_sha256":"1d5db1d6e084fa628f7c83711fbbfc1ca820e0743519ff7a0f4d7b19592668ec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2n0mifdBaglMyL5Bs/W/u4iV2ntE/A274qprURWIrH3TlKq7I6gwYsx5VAFeikLqf1hQQo0n8PqE2j7+/bg7DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T06:27:04.621715Z","bundle_sha256":"60bb54c2ee087f05880238c6cf209d32a4548b1593ba68d35032052a41843c1c"}}