{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:GODDJKPYGC6P7KFY5273TIZG32","short_pith_number":"pith:GODDJKPY","canonical_record":{"source":{"id":"1906.10239","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-06-24T21:23:18Z","cross_cats_sorted":["cs.OS"],"title_canon_sha256":"6f5bf775ac05e0c635c318ee277bf3f0f901fc6bee51dd0b0b2ff8f3a6184fee","abstract_canon_sha256":"cba43b838054afc46e0cca1a6568d27ae781674ea63c7f08aa60a1cc1fe8ac71"},"schema_version":"1.0"},"canonical_sha256":"338634a9f830bcffa8b8eebfb9a326deafd0ba40bd795f0c009b30617ce1baad","source":{"kind":"arxiv","id":"1906.10239","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.10239","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"arxiv_version","alias_value":"1906.10239v1","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.10239","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"pith_short_12","alias_value":"GODDJKPYGC6P","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GODDJKPYGC6P7KFY","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GODDJKPY","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:GODDJKPYGC6P7KFY5273TIZG32","target":"record","payload":{"canonical_record":{"source":{"id":"1906.10239","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-06-24T21:23:18Z","cross_cats_sorted":["cs.OS"],"title_canon_sha256":"6f5bf775ac05e0c635c318ee277bf3f0f901fc6bee51dd0b0b2ff8f3a6184fee","abstract_canon_sha256":"cba43b838054afc46e0cca1a6568d27ae781674ea63c7f08aa60a1cc1fe8ac71"},"schema_version":"1.0"},"canonical_sha256":"338634a9f830bcffa8b8eebfb9a326deafd0ba40bd795f0c009b30617ce1baad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:31.899344Z","signature_b64":"I3pqHHJgshBIVaUAFqvu/kA5Ltb/hhuD7jjfBhmccxrhoiUkJ0oo2zLW+u6lRS7laRT0lNC2V1iSBDzqouUiBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"338634a9f830bcffa8b8eebfb9a326deafd0ba40bd795f0c009b30617ce1baad","last_reissued_at":"2026-05-17T23:42:31.898827Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:31.898827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.10239","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":"2026-05-17T23:42:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M207tCQMNGARh8Ko326XYboYWYBdlMFXPpglAlGoX/jT0uBhDdceC594TrRKNpVbj1PkqIohMoR2IvUuPMuYBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:45:23.812356Z"},"content_sha256":"f8edab3a7b4fefabb618653d2c7a8d98a024b7063850d673cee4bc7e69594549","schema_version":"1.0","event_id":"sha256:f8edab3a7b4fefabb618653d2c7a8d98a024b7063850d673cee4bc7e69594549"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:GODDJKPYGC6P7KFY5273TIZG32","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Container Density Improvements with Dynamic Memory Extension using NAND Flash","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.OS"],"primary_cat":"cs.DC","authors_text":"Jan S. Rellermeyer, Karthick Rajamani, Maher Amer, Richard Smutzer","submitted_at":"2019-06-24T21:23:18Z","abstract_excerpt":"While containers efficiently implement the idea of operating-system-level application virtualization, they are often insufficient to increase the server utilization to a desirable level. The reason is that in practice many containerized applications experience a limited amount of load while there are few containers with a high load. In such a scenario, the virtual memory management system can become the limiting factor to container density even though the working set of active containers would fit into main memory. In this paper, we describe and evaluate a system for transparently moving memor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.10239","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":"2026-05-17T23:42:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bRLlvVqovPfvsNzlNzhfyoe2Wr1dD/zuQ3LAJrI17HZRLvpN9o7bzuuDpcTh1WtyYBKyGeVSt+SnNWubrP1nBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:45:23.813019Z"},"content_sha256":"34af6d5565bced72138ae566ac6d98385087831ebb769b215c2e61aecdc1784f","schema_version":"1.0","event_id":"sha256:34af6d5565bced72138ae566ac6d98385087831ebb769b215c2e61aecdc1784f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GODDJKPYGC6P7KFY5273TIZG32/bundle.json","state_url":"https://pith.science/pith/GODDJKPYGC6P7KFY5273TIZG32/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GODDJKPYGC6P7KFY5273TIZG32/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":"2026-05-27T14:45:23Z","links":{"resolver":"https://pith.science/pith/GODDJKPYGC6P7KFY5273TIZG32","bundle":"https://pith.science/pith/GODDJKPYGC6P7KFY5273TIZG32/bundle.json","state":"https://pith.science/pith/GODDJKPYGC6P7KFY5273TIZG32/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GODDJKPYGC6P7KFY5273TIZG32/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GODDJKPYGC6P7KFY5273TIZG32","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":"cba43b838054afc46e0cca1a6568d27ae781674ea63c7f08aa60a1cc1fe8ac71","cross_cats_sorted":["cs.OS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-06-24T21:23:18Z","title_canon_sha256":"6f5bf775ac05e0c635c318ee277bf3f0f901fc6bee51dd0b0b2ff8f3a6184fee"},"schema_version":"1.0","source":{"id":"1906.10239","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.10239","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"arxiv_version","alias_value":"1906.10239v1","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.10239","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"pith_short_12","alias_value":"GODDJKPYGC6P","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GODDJKPYGC6P7KFY","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GODDJKPY","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:34af6d5565bced72138ae566ac6d98385087831ebb769b215c2e61aecdc1784f","target":"graph","created_at":"2026-05-17T23:42:31Z","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":"While containers efficiently implement the idea of operating-system-level application virtualization, they are often insufficient to increase the server utilization to a desirable level. The reason is that in practice many containerized applications experience a limited amount of load while there are few containers with a high load. In such a scenario, the virtual memory management system can become the limiting factor to container density even though the working set of active containers would fit into main memory. In this paper, we describe and evaluate a system for transparently moving memor","authors_text":"Jan S. Rellermeyer, Karthick Rajamani, Maher Amer, Richard Smutzer","cross_cats":["cs.OS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-06-24T21:23:18Z","title":"Container Density Improvements with Dynamic Memory Extension using NAND Flash"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.10239","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:f8edab3a7b4fefabb618653d2c7a8d98a024b7063850d673cee4bc7e69594549","target":"record","created_at":"2026-05-17T23:42:31Z","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":"cba43b838054afc46e0cca1a6568d27ae781674ea63c7f08aa60a1cc1fe8ac71","cross_cats_sorted":["cs.OS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-06-24T21:23:18Z","title_canon_sha256":"6f5bf775ac05e0c635c318ee277bf3f0f901fc6bee51dd0b0b2ff8f3a6184fee"},"schema_version":"1.0","source":{"id":"1906.10239","kind":"arxiv","version":1}},"canonical_sha256":"338634a9f830bcffa8b8eebfb9a326deafd0ba40bd795f0c009b30617ce1baad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"338634a9f830bcffa8b8eebfb9a326deafd0ba40bd795f0c009b30617ce1baad","first_computed_at":"2026-05-17T23:42:31.898827Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:31.898827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I3pqHHJgshBIVaUAFqvu/kA5Ltb/hhuD7jjfBhmccxrhoiUkJ0oo2zLW+u6lRS7laRT0lNC2V1iSBDzqouUiBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:31.899344Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.10239","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f8edab3a7b4fefabb618653d2c7a8d98a024b7063850d673cee4bc7e69594549","sha256:34af6d5565bced72138ae566ac6d98385087831ebb769b215c2e61aecdc1784f"],"state_sha256":"e8109a3671e076f25a8e556f32ff150960a033bc11d9764087431428c9094fb9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y/bSc1Wi51DAo/ZGe/xXBbbAaoRPQP5Ec3eW+ydKe1FQya7wMT7yRuOZQFdbVb4thKy+3/lQT9qnpLPMmmGCDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:45:23.815819Z","bundle_sha256":"59e1d0df94fbce0d999cda0b2e39502110571707cf80dd13c2fbf2cb9c1dd7d4"}}