{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:A65SDEAH5GIGJPO6AGVLADMOWQ","short_pith_number":"pith:A65SDEAH","canonical_record":{"source":{"id":"1309.0718","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-09-03T15:14:44Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"0644b2d158d29a53a461068079ef45265d72869179867cb797193a170e439d83","abstract_canon_sha256":"aca323ef17d779b409fdb13fa7bb092ba810b6e3257d9c88ec888b17b1c696cb"},"schema_version":"1.0"},"canonical_sha256":"07bb219007e99064bdde01aab00d8eb43c590ea11ffad11ea49694f9d0fc7956","source":{"kind":"arxiv","id":"1309.0718","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.0718","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"arxiv_version","alias_value":"1309.0718v1","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.0718","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"pith_short_12","alias_value":"A65SDEAH5GIG","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"A65SDEAH5GIGJPO6","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"A65SDEAH","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:A65SDEAH5GIGJPO6AGVLADMOWQ","target":"record","payload":{"canonical_record":{"source":{"id":"1309.0718","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-09-03T15:14:44Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"0644b2d158d29a53a461068079ef45265d72869179867cb797193a170e439d83","abstract_canon_sha256":"aca323ef17d779b409fdb13fa7bb092ba810b6e3257d9c88ec888b17b1c696cb"},"schema_version":"1.0"},"canonical_sha256":"07bb219007e99064bdde01aab00d8eb43c590ea11ffad11ea49694f9d0fc7956","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:18.236686Z","signature_b64":"/OfreT0imotD/33wemqnL7EIdxBntNVU1h97HcVvigCwzAZM/8Apq9jMgDwQlo7NcRM7bvwFCYslLcljaVJDDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07bb219007e99064bdde01aab00d8eb43c590ea11ffad11ea49694f9d0fc7956","last_reissued_at":"2026-05-18T03:14:18.236010Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:18.236010Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.0718","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":"2026-05-18T03:14:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wgMX+3Oll/ASuRouA/8A6/pjWbQwGqnhLkT7IANpkQjVngaJIBibkNXbl7ugyy01QCgO28GB3uLbjvsqYHOhBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:01:43.210165Z"},"content_sha256":"7136820320864b3f886091d2128a829eee14c42470cd6856c9162e0e3c274a13","schema_version":"1.0","event_id":"sha256:7136820320864b3f886091d2128a829eee14c42470cd6856c9162e0e3c274a13"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:A65SDEAH5GIGJPO6AGVLADMOWQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A General, Tractable and Accurate Model for a Cascade of Caches","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PF"],"primary_cat":"cs.NI","authors_text":"A. Caponi, A. Detti, G. Bianchi, N. Blefari Melazzi","submitted_at":"2013-09-03T15:14:44Z","abstract_excerpt":"Performance evaluation of caching systems is an old and widely investigated research topic. The research community is once again actively working on this topic because the Internet is evolving towards new transfer modes, which envisage to cache both contents and instructions within the network. In particular, there is interest in characterizing multi-cache systems, in which requests not satisfied by a cache are forwarded to other caches.\n  In this field, this paper contributes as follows. First, we devise a simple but accurate approximate analysis for caches fed by general \"renewal\" traffic pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.0718","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":"2026-05-18T03:14:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pjKLJoiuM6wW54v1o9urHdeZOqLKF2lTHCQk9t8p/Q2aVA9dj3ITE7imqDta9Sbv/wp/iDPEzcLonFswQ2T7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:01:43.210850Z"},"content_sha256":"fb7ec2cc9a92925c3514aacca0d03197f70dca15fc49b5421e269f24107a8e33","schema_version":"1.0","event_id":"sha256:fb7ec2cc9a92925c3514aacca0d03197f70dca15fc49b5421e269f24107a8e33"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A65SDEAH5GIGJPO6AGVLADMOWQ/bundle.json","state_url":"https://pith.science/pith/A65SDEAH5GIGJPO6AGVLADMOWQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A65SDEAH5GIGJPO6AGVLADMOWQ/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":"2026-05-27T19:01:43Z","links":{"resolver":"https://pith.science/pith/A65SDEAH5GIGJPO6AGVLADMOWQ","bundle":"https://pith.science/pith/A65SDEAH5GIGJPO6AGVLADMOWQ/bundle.json","state":"https://pith.science/pith/A65SDEAH5GIGJPO6AGVLADMOWQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A65SDEAH5GIGJPO6AGVLADMOWQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:A65SDEAH5GIGJPO6AGVLADMOWQ","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":"aca323ef17d779b409fdb13fa7bb092ba810b6e3257d9c88ec888b17b1c696cb","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-09-03T15:14:44Z","title_canon_sha256":"0644b2d158d29a53a461068079ef45265d72869179867cb797193a170e439d83"},"schema_version":"1.0","source":{"id":"1309.0718","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.0718","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"arxiv_version","alias_value":"1309.0718v1","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.0718","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"pith_short_12","alias_value":"A65SDEAH5GIG","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"A65SDEAH5GIGJPO6","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"A65SDEAH","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:fb7ec2cc9a92925c3514aacca0d03197f70dca15fc49b5421e269f24107a8e33","target":"graph","created_at":"2026-05-18T03:14:18Z","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":"Performance evaluation of caching systems is an old and widely investigated research topic. The research community is once again actively working on this topic because the Internet is evolving towards new transfer modes, which envisage to cache both contents and instructions within the network. In particular, there is interest in characterizing multi-cache systems, in which requests not satisfied by a cache are forwarded to other caches.\n  In this field, this paper contributes as follows. First, we devise a simple but accurate approximate analysis for caches fed by general \"renewal\" traffic pa","authors_text":"A. Caponi, A. Detti, G. Bianchi, N. Blefari Melazzi","cross_cats":["cs.PF"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-09-03T15:14:44Z","title":"A General, Tractable and Accurate Model for a Cascade of Caches"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.0718","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":"sha256:7136820320864b3f886091d2128a829eee14c42470cd6856c9162e0e3c274a13","target":"record","created_at":"2026-05-18T03:14:18Z","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":"aca323ef17d779b409fdb13fa7bb092ba810b6e3257d9c88ec888b17b1c696cb","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-09-03T15:14:44Z","title_canon_sha256":"0644b2d158d29a53a461068079ef45265d72869179867cb797193a170e439d83"},"schema_version":"1.0","source":{"id":"1309.0718","kind":"arxiv","version":1}},"canonical_sha256":"07bb219007e99064bdde01aab00d8eb43c590ea11ffad11ea49694f9d0fc7956","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"07bb219007e99064bdde01aab00d8eb43c590ea11ffad11ea49694f9d0fc7956","first_computed_at":"2026-05-18T03:14:18.236010Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:18.236010Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/OfreT0imotD/33wemqnL7EIdxBntNVU1h97HcVvigCwzAZM/8Apq9jMgDwQlo7NcRM7bvwFCYslLcljaVJDDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:18.236686Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.0718","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7136820320864b3f886091d2128a829eee14c42470cd6856c9162e0e3c274a13","sha256:fb7ec2cc9a92925c3514aacca0d03197f70dca15fc49b5421e269f24107a8e33"],"state_sha256":"db3b6100d3e3f1874e433d6dda8755072ee79de34fad46765b0f0485fc3f555c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wZGmwdkeS6Wi4qOeZvtdmSlt/4WoXj4nQSpZHHmuNCoK42nHk9iwntE9OCDns2rqKVCzPgOzRo1kx6iuQg3VCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T19:01:43.214526Z","bundle_sha256":"ec87dba85b87fdf0ec8e4f8b03c30ab60fd4df3f4ce14027b2b0090b1c63f1a1"}}