{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:RNY6XZDWNLLY3MNUK5MV6ZAO4C","short_pith_number":"pith:RNY6XZDW","canonical_record":{"source":{"id":"1507.07816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-07-28T15:36:52Z","cross_cats_sorted":[],"title_canon_sha256":"1cc0fc4cfbe71b43703356a02584ff901be66e02438ce151bf35bbef49034d22","abstract_canon_sha256":"09b50c8b38c078d3b5e38835b0ed0ccb6198a18e7bbbfd06e7188aaaf41c74db"},"schema_version":"1.0"},"canonical_sha256":"8b71ebe4766ad78db1b457595f640ee0a74377195c860cfb3753147a4d563c67","source":{"kind":"arxiv","id":"1507.07816","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.07816","created_at":"2026-05-18T01:36:11Z"},{"alias_kind":"arxiv_version","alias_value":"1507.07816v1","created_at":"2026-05-18T01:36:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.07816","created_at":"2026-05-18T01:36:11Z"},{"alias_kind":"pith_short_12","alias_value":"RNY6XZDWNLLY","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RNY6XZDWNLLY3MNU","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RNY6XZDW","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:RNY6XZDWNLLY3MNUK5MV6ZAO4C","target":"record","payload":{"canonical_record":{"source":{"id":"1507.07816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-07-28T15:36:52Z","cross_cats_sorted":[],"title_canon_sha256":"1cc0fc4cfbe71b43703356a02584ff901be66e02438ce151bf35bbef49034d22","abstract_canon_sha256":"09b50c8b38c078d3b5e38835b0ed0ccb6198a18e7bbbfd06e7188aaaf41c74db"},"schema_version":"1.0"},"canonical_sha256":"8b71ebe4766ad78db1b457595f640ee0a74377195c860cfb3753147a4d563c67","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:11.814291Z","signature_b64":"EZMJMsbEjtXr33buiPFlP7WW+BqARk+wwtGtphJtlbSKqNzoy0fYKQiuMtubYvhFU31ddz02Wa0ZkwEYUyNxBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b71ebe4766ad78db1b457595f640ee0a74377195c860cfb3753147a4d563c67","last_reissued_at":"2026-05-18T01:36:11.813750Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:11.813750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.07816","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":"2026-05-18T01:36:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fmClu2MjI9IMxoaCA4nXpT1inecnumr0jo8pxYP510UCb/zK3iHQJhzWvv5tx8/TS6qEzP1NxRM1mpC3DRPnBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:32:39.850307Z"},"content_sha256":"af00cf3173b26eac5ae282889df034d733b1eab0e0271ab26c76ac8ff1412c52","schema_version":"1.0","event_id":"sha256:af00cf3173b26eac5ae282889df034d733b1eab0e0271ab26c76ac8ff1412c52"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:RNY6XZDWNLLY3MNUK5MV6ZAO4C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comparison between security majors in virtual machine and linux containers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Udit Gupta","submitted_at":"2015-07-28T15:36:52Z","abstract_excerpt":"Virtualization started to gain traction in the domain of information technology in the early 2000s when managing resource distribution was becoming an uphill task for developers. As a result, tools like VMWare, Hyper V (hypervisor) started making inroads into the software repository on different operating systems. VMWare and Hyper V could support multiple virtual machines running on them with each having their own isolated environment. Due to this isolation, the security aspects of virtual machines (VMs) did not differ much from that of physical machines (having a dedicated operating system on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.07816","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":"2026-05-18T01:36:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y8n3EVAXGtMFNqwmU5UjaKFbWqDidtc7q9DHFryC0VElkbhRI+4gBj3Uue8bpwAY3mOyEMoaitzFgL81pcA4Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:32:39.850669Z"},"content_sha256":"166ebe16f056bb22d09175e760e874090d0d7c0ba888c9306f60f5bea67888ef","schema_version":"1.0","event_id":"sha256:166ebe16f056bb22d09175e760e874090d0d7c0ba888c9306f60f5bea67888ef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RNY6XZDWNLLY3MNUK5MV6ZAO4C/bundle.json","state_url":"https://pith.science/pith/RNY6XZDWNLLY3MNUK5MV6ZAO4C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RNY6XZDWNLLY3MNUK5MV6ZAO4C/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":"2026-05-30T13:32:39Z","links":{"resolver":"https://pith.science/pith/RNY6XZDWNLLY3MNUK5MV6ZAO4C","bundle":"https://pith.science/pith/RNY6XZDWNLLY3MNUK5MV6ZAO4C/bundle.json","state":"https://pith.science/pith/RNY6XZDWNLLY3MNUK5MV6ZAO4C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RNY6XZDWNLLY3MNUK5MV6ZAO4C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:RNY6XZDWNLLY3MNUK5MV6ZAO4C","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":"09b50c8b38c078d3b5e38835b0ed0ccb6198a18e7bbbfd06e7188aaaf41c74db","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-07-28T15:36:52Z","title_canon_sha256":"1cc0fc4cfbe71b43703356a02584ff901be66e02438ce151bf35bbef49034d22"},"schema_version":"1.0","source":{"id":"1507.07816","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.07816","created_at":"2026-05-18T01:36:11Z"},{"alias_kind":"arxiv_version","alias_value":"1507.07816v1","created_at":"2026-05-18T01:36:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.07816","created_at":"2026-05-18T01:36:11Z"},{"alias_kind":"pith_short_12","alias_value":"RNY6XZDWNLLY","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RNY6XZDWNLLY3MNU","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RNY6XZDW","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:166ebe16f056bb22d09175e760e874090d0d7c0ba888c9306f60f5bea67888ef","target":"graph","created_at":"2026-05-18T01:36:11Z","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":"Virtualization started to gain traction in the domain of information technology in the early 2000s when managing resource distribution was becoming an uphill task for developers. As a result, tools like VMWare, Hyper V (hypervisor) started making inroads into the software repository on different operating systems. VMWare and Hyper V could support multiple virtual machines running on them with each having their own isolated environment. Due to this isolation, the security aspects of virtual machines (VMs) did not differ much from that of physical machines (having a dedicated operating system on","authors_text":"Udit Gupta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-07-28T15:36:52Z","title":"Comparison between security majors in virtual machine and linux containers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.07816","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:af00cf3173b26eac5ae282889df034d733b1eab0e0271ab26c76ac8ff1412c52","target":"record","created_at":"2026-05-18T01:36:11Z","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":"09b50c8b38c078d3b5e38835b0ed0ccb6198a18e7bbbfd06e7188aaaf41c74db","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-07-28T15:36:52Z","title_canon_sha256":"1cc0fc4cfbe71b43703356a02584ff901be66e02438ce151bf35bbef49034d22"},"schema_version":"1.0","source":{"id":"1507.07816","kind":"arxiv","version":1}},"canonical_sha256":"8b71ebe4766ad78db1b457595f640ee0a74377195c860cfb3753147a4d563c67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b71ebe4766ad78db1b457595f640ee0a74377195c860cfb3753147a4d563c67","first_computed_at":"2026-05-18T01:36:11.813750Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:11.813750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EZMJMsbEjtXr33buiPFlP7WW+BqARk+wwtGtphJtlbSKqNzoy0fYKQiuMtubYvhFU31ddz02Wa0ZkwEYUyNxBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:11.814291Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.07816","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af00cf3173b26eac5ae282889df034d733b1eab0e0271ab26c76ac8ff1412c52","sha256:166ebe16f056bb22d09175e760e874090d0d7c0ba888c9306f60f5bea67888ef"],"state_sha256":"805ea2ca78c3597c349e1e3ec1f367c03629901e56e183ad0db3ae4d60cc5ca1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w/SLquifYGquMxqWRtZMPylaz7xHQDnm3tCBDg+SkHvVRQygCUUgJCFVWCHqHRRwxSbhZWVrIiwLfnswnVuDDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:32:39.852716Z","bundle_sha256":"49d972d7d22b2db8eff6f0ed45dd161ac9d602747b87c65d6502b90b7f1d3d81"}}