{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:FJJ5RQWAGUJQBPSQRGTAPGEIEE","short_pith_number":"pith:FJJ5RQWA","canonical_record":{"source":{"id":"2205.03189","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IT","submitted_at":"2022-05-06T13:02:12Z","cross_cats_sorted":["eess.SP","math.IT"],"title_canon_sha256":"c120b52e892058b5e886377a214c0ef59eb42ca2899507aa9adc281f027a2977","abstract_canon_sha256":"6a72e03fda6a6d9aa77a568a034cdcf52ffb275d9e249486394f433f39d7d2b4"},"schema_version":"1.0"},"canonical_sha256":"2a53d8c2c0351300be5089a6079888213bc6b06ca217f60d41ca0b65cf849c17","source":{"kind":"arxiv","id":"2205.03189","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.03189","created_at":"2026-07-05T04:24:26Z"},{"alias_kind":"arxiv_version","alias_value":"2205.03189v3","created_at":"2026-07-05T04:24:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.03189","created_at":"2026-07-05T04:24:26Z"},{"alias_kind":"pith_short_12","alias_value":"FJJ5RQWAGUJQ","created_at":"2026-07-05T04:24:26Z"},{"alias_kind":"pith_short_16","alias_value":"FJJ5RQWAGUJQBPSQ","created_at":"2026-07-05T04:24:26Z"},{"alias_kind":"pith_short_8","alias_value":"FJJ5RQWA","created_at":"2026-07-05T04:24:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:FJJ5RQWAGUJQBPSQRGTAPGEIEE","target":"record","payload":{"canonical_record":{"source":{"id":"2205.03189","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IT","submitted_at":"2022-05-06T13:02:12Z","cross_cats_sorted":["eess.SP","math.IT"],"title_canon_sha256":"c120b52e892058b5e886377a214c0ef59eb42ca2899507aa9adc281f027a2977","abstract_canon_sha256":"6a72e03fda6a6d9aa77a568a034cdcf52ffb275d9e249486394f433f39d7d2b4"},"schema_version":"1.0"},"canonical_sha256":"2a53d8c2c0351300be5089a6079888213bc6b06ca217f60d41ca0b65cf849c17","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:24:26.074694Z","signature_b64":"egpMtNys0B4IrAq1hGjIGxbCdvn5qeW/JYeTRzprXIilmxQRIwsm3wBRCfTeDilOLzJUn9onzQMUYAXUn/eNDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a53d8c2c0351300be5089a6079888213bc6b06ca217f60d41ca0b65cf849c17","last_reissued_at":"2026-07-05T04:24:26.074305Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:24:26.074305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.03189","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:24:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iwc2yIZh5oAUQOfflB4cQkwa0GtP8UABL/S0FNyTGM1nh1aBs7o9gKIEeo+1EOvti8B36pUWzLJIEewE371zAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:27:58.363518Z"},"content_sha256":"d4d65dd4432d0b8c9c2192155a407a30cecb6632334ee3b63d09f9e0de97c4ab","schema_version":"1.0","event_id":"sha256:d4d65dd4432d0b8c9c2192155a407a30cecb6632334ee3b63d09f9e0de97c4ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:FJJ5RQWAGUJQBPSQRGTAPGEIEE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimal Bandwidth Allocation for Multicast-Cache-Aided on-Demand Streaming in Wireless Networks","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["eess.SP","math.IT"],"primary_cat":"cs.IT","authors_text":"Giuseppe Caire, Mohsen Amidzadeh, Olav Tirkkonen","submitted_at":"2022-05-06T13:02:12Z","abstract_excerpt":"We consider a hybrid delivery scheme for streaming content, combining cache-enabled Orthogonal Multipoint Multicast (OMPMC) and on-demand Single-Point Unicast (SPUC) transmissions for heterogeneous networks. The OMPMC service transmits cached files through the whole network to interested users, and users not being satisfied by this service are assigned to the SPUC service to be individually served. The SPUC fetches the requested files from the core network and unicasts them to UEs using cellular beamforming transmissions. We optimize the delivery scheme to minimize the average resource consump"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.03189","kind":"arxiv","version":3},"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/2205.03189/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":"2026-07-05T04:24:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tcjvTGS5tgLE9/CVTLlIEHvb/neO3k+rHwcMsHPVhj/Cx78W+l2H0s6YvUH0wRhaGP+pn8cdLiFrKJpkrNy6BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:27:58.363887Z"},"content_sha256":"fadf396fab9ea97864573bce0aeba767a79b0f2ab8210f9090e6adc690c92eb1","schema_version":"1.0","event_id":"sha256:fadf396fab9ea97864573bce0aeba767a79b0f2ab8210f9090e6adc690c92eb1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FJJ5RQWAGUJQBPSQRGTAPGEIEE/bundle.json","state_url":"https://pith.science/pith/FJJ5RQWAGUJQBPSQRGTAPGEIEE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FJJ5RQWAGUJQBPSQRGTAPGEIEE/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":"2026-07-07T14:27:58Z","links":{"resolver":"https://pith.science/pith/FJJ5RQWAGUJQBPSQRGTAPGEIEE","bundle":"https://pith.science/pith/FJJ5RQWAGUJQBPSQRGTAPGEIEE/bundle.json","state":"https://pith.science/pith/FJJ5RQWAGUJQBPSQRGTAPGEIEE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FJJ5RQWAGUJQBPSQRGTAPGEIEE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:FJJ5RQWAGUJQBPSQRGTAPGEIEE","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":"6a72e03fda6a6d9aa77a568a034cdcf52ffb275d9e249486394f433f39d7d2b4","cross_cats_sorted":["eess.SP","math.IT"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IT","submitted_at":"2022-05-06T13:02:12Z","title_canon_sha256":"c120b52e892058b5e886377a214c0ef59eb42ca2899507aa9adc281f027a2977"},"schema_version":"1.0","source":{"id":"2205.03189","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.03189","created_at":"2026-07-05T04:24:26Z"},{"alias_kind":"arxiv_version","alias_value":"2205.03189v3","created_at":"2026-07-05T04:24:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.03189","created_at":"2026-07-05T04:24:26Z"},{"alias_kind":"pith_short_12","alias_value":"FJJ5RQWAGUJQ","created_at":"2026-07-05T04:24:26Z"},{"alias_kind":"pith_short_16","alias_value":"FJJ5RQWAGUJQBPSQ","created_at":"2026-07-05T04:24:26Z"},{"alias_kind":"pith_short_8","alias_value":"FJJ5RQWA","created_at":"2026-07-05T04:24:26Z"}],"graph_snapshots":[{"event_id":"sha256:fadf396fab9ea97864573bce0aeba767a79b0f2ab8210f9090e6adc690c92eb1","target":"graph","created_at":"2026-07-05T04:24:26Z","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/2205.03189/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider a hybrid delivery scheme for streaming content, combining cache-enabled Orthogonal Multipoint Multicast (OMPMC) and on-demand Single-Point Unicast (SPUC) transmissions for heterogeneous networks. The OMPMC service transmits cached files through the whole network to interested users, and users not being satisfied by this service are assigned to the SPUC service to be individually served. The SPUC fetches the requested files from the core network and unicasts them to UEs using cellular beamforming transmissions. We optimize the delivery scheme to minimize the average resource consump","authors_text":"Giuseppe Caire, Mohsen Amidzadeh, Olav Tirkkonen","cross_cats":["eess.SP","math.IT"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IT","submitted_at":"2022-05-06T13:02:12Z","title":"Optimal Bandwidth Allocation for Multicast-Cache-Aided on-Demand Streaming in Wireless Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.03189","kind":"arxiv","version":3},"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:d4d65dd4432d0b8c9c2192155a407a30cecb6632334ee3b63d09f9e0de97c4ab","target":"record","created_at":"2026-07-05T04:24:26Z","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":"6a72e03fda6a6d9aa77a568a034cdcf52ffb275d9e249486394f433f39d7d2b4","cross_cats_sorted":["eess.SP","math.IT"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.IT","submitted_at":"2022-05-06T13:02:12Z","title_canon_sha256":"c120b52e892058b5e886377a214c0ef59eb42ca2899507aa9adc281f027a2977"},"schema_version":"1.0","source":{"id":"2205.03189","kind":"arxiv","version":3}},"canonical_sha256":"2a53d8c2c0351300be5089a6079888213bc6b06ca217f60d41ca0b65cf849c17","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a53d8c2c0351300be5089a6079888213bc6b06ca217f60d41ca0b65cf849c17","first_computed_at":"2026-07-05T04:24:26.074305Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:24:26.074305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"egpMtNys0B4IrAq1hGjIGxbCdvn5qeW/JYeTRzprXIilmxQRIwsm3wBRCfTeDilOLzJUn9onzQMUYAXUn/eNDA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:24:26.074694Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.03189","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4d65dd4432d0b8c9c2192155a407a30cecb6632334ee3b63d09f9e0de97c4ab","sha256:fadf396fab9ea97864573bce0aeba767a79b0f2ab8210f9090e6adc690c92eb1"],"state_sha256":"f66ce87c489cd8acc04953376e3a662412e0241fa5ecedc10f1ea3e85ecba59d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4YgBC2D/6hMHL+8aiGQsjA/MZSA0FFcx/3eqFvRH6qMaPAX75lofBDOyK94PONtUYhcBA58uTrr5qw6z4ZvYBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T14:27:58.365954Z","bundle_sha256":"69d65fdd368d29771a62998133a851167db05c21d43493242d8ea8f18414bcaf"}}