{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:AXD5LNJM4KNM7VQRUWX4CQC4QI","short_pith_number":"pith:AXD5LNJM","canonical_record":{"source":{"id":"1803.04058","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-03-11T22:32:27Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"22fde98dc9c231f72dc3c9c8b0a6c005dd9592a55c5de1da130054deb1281bc8","abstract_canon_sha256":"50b1c06ae08fb923b1343d5522f02188efcee8f6c93a86a6625202ff4b2a55a8"},"schema_version":"1.0"},"canonical_sha256":"05c7d5b52ce29acfd611a5afc1405c8230836978e1e020ce3a7e04a13bd13e90","source":{"kind":"arxiv","id":"1803.04058","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.04058","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"arxiv_version","alias_value":"1803.04058v1","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04058","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"pith_short_12","alias_value":"AXD5LNJM4KNM","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AXD5LNJM4KNM7VQR","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AXD5LNJM","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:AXD5LNJM4KNM7VQRUWX4CQC4QI","target":"record","payload":{"canonical_record":{"source":{"id":"1803.04058","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-03-11T22:32:27Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"22fde98dc9c231f72dc3c9c8b0a6c005dd9592a55c5de1da130054deb1281bc8","abstract_canon_sha256":"50b1c06ae08fb923b1343d5522f02188efcee8f6c93a86a6625202ff4b2a55a8"},"schema_version":"1.0"},"canonical_sha256":"05c7d5b52ce29acfd611a5afc1405c8230836978e1e020ce3a7e04a13bd13e90","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:33.031671Z","signature_b64":"tQsVVkiBZfWJ3B9CsCq6DNT+GteXlmz9ZiKaRNfN37tyJS2AwBbaNWcFk/gHlaEM94N7vv/i/+dAAtsWXuMuCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05c7d5b52ce29acfd611a5afc1405c8230836978e1e020ce3a7e04a13bd13e90","last_reissued_at":"2026-05-18T00:21:33.030942Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:33.030942Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.04058","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":"2026-05-18T00:21:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"na52GSV39q7WSRh7ylHSytkwJfnu5hf/Fk+dlQPkVkeAjdZRdwhRgej+bCBtQr473KBYFApKdUbSO+Bz0O4hDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:49:42.122074Z"},"content_sha256":"38b11b00477e83e6c4e9a15df6953dead163ac7997911e181adf0f44a3871132","schema_version":"1.0","event_id":"sha256:38b11b00477e83e6c4e9a15df6953dead163ac7997911e181adf0f44a3871132"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:AXD5LNJM4KNM7VQRUWX4CQC4QI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cache-Assisted Broadcast-Relay Wireless Networks: A Delivery-Time Cache-Memory Tradeoff","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Alaa Alameer, Anas Chaaban, Arogyaswami Paulraj, Aydin Sezgin, Jaber Kakar","submitted_at":"2018-03-11T22:32:27Z","abstract_excerpt":"An emerging trend of next generation communication systems is to provide network edges with additional capabilities such as storage resources in the form of caches to reduce file delivery latency. To investigate this aspect, we study the fundamental limits of a cache-aided broadcast-relay wireless network consisting of one central base station, $M$ cache-equipped transceivers and $K$ receivers from a latency-centric perspective. We use the normalized delivery time (NDT) to capture the per-bit latency for the worst-case file request pattern, normalized with respect to a reference interference-f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.04058","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":"2026-05-18T00:21:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+wWaL5np1vdHJ7cjGGp5CzWNLP7Tcs7ZLNPSvvBUel4Lm88UK7hwCcolWkMJQPb1vPJ6lHdo6CZlL7qJs+LqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:49:42.122459Z"},"content_sha256":"1ff2bbbe586937cb0a317be157c0e5f7fdcbad98f29b6525538295c3646637d3","schema_version":"1.0","event_id":"sha256:1ff2bbbe586937cb0a317be157c0e5f7fdcbad98f29b6525538295c3646637d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AXD5LNJM4KNM7VQRUWX4CQC4QI/bundle.json","state_url":"https://pith.science/pith/AXD5LNJM4KNM7VQRUWX4CQC4QI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AXD5LNJM4KNM7VQRUWX4CQC4QI/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":"2026-05-28T08:49:42Z","links":{"resolver":"https://pith.science/pith/AXD5LNJM4KNM7VQRUWX4CQC4QI","bundle":"https://pith.science/pith/AXD5LNJM4KNM7VQRUWX4CQC4QI/bundle.json","state":"https://pith.science/pith/AXD5LNJM4KNM7VQRUWX4CQC4QI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AXD5LNJM4KNM7VQRUWX4CQC4QI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:AXD5LNJM4KNM7VQRUWX4CQC4QI","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":"50b1c06ae08fb923b1343d5522f02188efcee8f6c93a86a6625202ff4b2a55a8","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-03-11T22:32:27Z","title_canon_sha256":"22fde98dc9c231f72dc3c9c8b0a6c005dd9592a55c5de1da130054deb1281bc8"},"schema_version":"1.0","source":{"id":"1803.04058","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.04058","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"arxiv_version","alias_value":"1803.04058v1","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04058","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"pith_short_12","alias_value":"AXD5LNJM4KNM","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AXD5LNJM4KNM7VQR","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AXD5LNJM","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:1ff2bbbe586937cb0a317be157c0e5f7fdcbad98f29b6525538295c3646637d3","target":"graph","created_at":"2026-05-18T00:21:33Z","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":"An emerging trend of next generation communication systems is to provide network edges with additional capabilities such as storage resources in the form of caches to reduce file delivery latency. To investigate this aspect, we study the fundamental limits of a cache-aided broadcast-relay wireless network consisting of one central base station, $M$ cache-equipped transceivers and $K$ receivers from a latency-centric perspective. We use the normalized delivery time (NDT) to capture the per-bit latency for the worst-case file request pattern, normalized with respect to a reference interference-f","authors_text":"Alaa Alameer, Anas Chaaban, Arogyaswami Paulraj, Aydin Sezgin, Jaber Kakar","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-03-11T22:32:27Z","title":"Cache-Assisted Broadcast-Relay Wireless Networks: A Delivery-Time Cache-Memory Tradeoff"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.04058","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":"sha256:38b11b00477e83e6c4e9a15df6953dead163ac7997911e181adf0f44a3871132","target":"record","created_at":"2026-05-18T00:21:33Z","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":"50b1c06ae08fb923b1343d5522f02188efcee8f6c93a86a6625202ff4b2a55a8","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-03-11T22:32:27Z","title_canon_sha256":"22fde98dc9c231f72dc3c9c8b0a6c005dd9592a55c5de1da130054deb1281bc8"},"schema_version":"1.0","source":{"id":"1803.04058","kind":"arxiv","version":1}},"canonical_sha256":"05c7d5b52ce29acfd611a5afc1405c8230836978e1e020ce3a7e04a13bd13e90","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05c7d5b52ce29acfd611a5afc1405c8230836978e1e020ce3a7e04a13bd13e90","first_computed_at":"2026-05-18T00:21:33.030942Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:33.030942Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tQsVVkiBZfWJ3B9CsCq6DNT+GteXlmz9ZiKaRNfN37tyJS2AwBbaNWcFk/gHlaEM94N7vv/i/+dAAtsWXuMuCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:33.031671Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.04058","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:38b11b00477e83e6c4e9a15df6953dead163ac7997911e181adf0f44a3871132","sha256:1ff2bbbe586937cb0a317be157c0e5f7fdcbad98f29b6525538295c3646637d3"],"state_sha256":"d490db651c7d355856d8f473735186bd9a091ea2626d5c46779de2eb5b439d89"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bHe+XyFywGqrbyz/ALjrexsOmFVlicZjDoLZSkrfKTr7tIjiStbGBmS0mFqZl89ubTylr75WPsv9DJ2DlOhqCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T08:49:42.124740Z","bundle_sha256":"ae1a6998d08eb87e0888d399982f29675e2eec187836d7f4d08b066cf3be969c"}}