{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:2N6V5PCSDU2ZYVEVFYLNUWSSZ4","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":"d5b45bc2f7008f3f771a052e3611f40edfd5b0fe7b91f0efeeed5ec8553497b0","cross_cats_sorted":["cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2012-02-22T11:08:33Z","title_canon_sha256":"e0ff2375ed374623956dd1d6357e548887cb3e6c0b4b5a760622ed3124d786b0"},"schema_version":"1.0","source":{"id":"1202.4880","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.4880","created_at":"2026-05-18T00:56:47Z"},{"alias_kind":"arxiv_version","alias_value":"1202.4880v1","created_at":"2026-05-18T00:56:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4880","created_at":"2026-05-18T00:56:47Z"},{"alias_kind":"pith_short_12","alias_value":"2N6V5PCSDU2Z","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2N6V5PCSDU2ZYVEV","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2N6V5PCS","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:3bbd7e31808806a6bd14af4da9341c39252701e702d50ac2affaf5f3cf514e7e","target":"graph","created_at":"2026-05-18T00:56:47Z","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":"The overall performance of content distribution networks as well as recently proposed information-centric networks rely on both memory and bandwidth capacities. In this framework, the hit ratio is the key performance indicator which captures the bandwidth / memory tradeoff for a given global performance.This paper focuses on the estimation of the hit ratio in a network of caches that employ the Random replacement policy. Assuming that requests are independent and identically distributed, general expressions of miss probabilities for a single Random cache are provided as well as exact results f","authors_text":"Alain Simonian, Bruno Kauffmann, Christian Tanguy, Luca Muscariello, Massimo Gallo","cross_cats":["cs.NI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2012-02-22T11:08:33Z","title":"Performance Evaluation of the Random Replacement Policy for Networks of Caches"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4880","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":"sha256:125b1aa70f8b14a0eae17f7bf22477fe61fc50c8b6211e598c3429e926aa223d","target":"record","created_at":"2026-05-18T00:56:47Z","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":"d5b45bc2f7008f3f771a052e3611f40edfd5b0fe7b91f0efeeed5ec8553497b0","cross_cats_sorted":["cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PF","submitted_at":"2012-02-22T11:08:33Z","title_canon_sha256":"e0ff2375ed374623956dd1d6357e548887cb3e6c0b4b5a760622ed3124d786b0"},"schema_version":"1.0","source":{"id":"1202.4880","kind":"arxiv","version":1}},"canonical_sha256":"d37d5ebc521d359c54952e16da5a52cf3b7b0445ba229d664e9cbf06f83db4b5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d37d5ebc521d359c54952e16da5a52cf3b7b0445ba229d664e9cbf06f83db4b5","first_computed_at":"2026-05-18T00:56:47.288563Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:56:47.288563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z4fITn/GwWyGdfaLSl8j1N5GIBRirOpu7rSR3uh04BlfpQJuYgSMOIaVxfwPkxA7BW+rQ2ae5IygYkQtWYjGAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:56:47.289247Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.4880","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:125b1aa70f8b14a0eae17f7bf22477fe61fc50c8b6211e598c3429e926aa223d","sha256:3bbd7e31808806a6bd14af4da9341c39252701e702d50ac2affaf5f3cf514e7e"],"state_sha256":"2d92e7461ba59fdbe8222331b4104b6badbaad1ed8a3f15b64f554195dcaf5bc"}