{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:MVQI7SFLDLCWNYA3Z35D5UQ7RK","short_pith_number":"pith:MVQI7SFL","canonical_record":{"source":{"id":"1904.03298","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-04-05T21:57:20Z","cross_cats_sorted":[],"title_canon_sha256":"1f16a1abd2770a020e2bb1c43073f6da7073bffc712de9c7b65818f7e84d80fc","abstract_canon_sha256":"b7c72c66dbb2f1e07ab632901a1512c86f042d5499622719e4775100a6090ec9"},"schema_version":"1.0"},"canonical_sha256":"65608fc8ab1ac566e01bcefa3ed21f8a8e35c5b2f7a1df0aa825dfe1a2a95c94","source":{"kind":"arxiv","id":"1904.03298","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.03298","created_at":"2026-05-17T23:49:13Z"},{"alias_kind":"arxiv_version","alias_value":"1904.03298v1","created_at":"2026-05-17T23:49:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.03298","created_at":"2026-05-17T23:49:13Z"},{"alias_kind":"pith_short_12","alias_value":"MVQI7SFLDLCW","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"MVQI7SFLDLCWNYA3","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"MVQI7SFL","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:MVQI7SFLDLCWNYA3Z35D5UQ7RK","target":"record","payload":{"canonical_record":{"source":{"id":"1904.03298","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-04-05T21:57:20Z","cross_cats_sorted":[],"title_canon_sha256":"1f16a1abd2770a020e2bb1c43073f6da7073bffc712de9c7b65818f7e84d80fc","abstract_canon_sha256":"b7c72c66dbb2f1e07ab632901a1512c86f042d5499622719e4775100a6090ec9"},"schema_version":"1.0"},"canonical_sha256":"65608fc8ab1ac566e01bcefa3ed21f8a8e35c5b2f7a1df0aa825dfe1a2a95c94","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:13.919509Z","signature_b64":"Q0CkvVCF0s8h+/KgqKzZhARsuN77Kut9HMYejr92f2waqOoJ1DT4LNPUfIedmDHB/0F3xZal66CspEme7EzpAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65608fc8ab1ac566e01bcefa3ed21f8a8e35c5b2f7a1df0aa825dfe1a2a95c94","last_reissued_at":"2026-05-17T23:49:13.918759Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:13.918759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.03298","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":"2026-05-17T23:49:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cO4jwAiPeq0UTxU5fKX+TbCguSE9phLprsLv9yXOfAu+xpjU2ofWQ4hWcUGa6ymEs1Hy6CJWRO7jNi2j92NKDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T13:54:52.662595Z"},"content_sha256":"75c1db7d80842d806cfe94b449425ffc674aaf5f9f692a5a925e9352564108aa","schema_version":"1.0","event_id":"sha256:75c1db7d80842d806cfe94b449425ffc674aaf5f9f692a5a925e9352564108aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:MVQI7SFLDLCWNYA3Z35D5UQ7RK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Virtual Machines Embedding for Cloud PON AWGR and Server Based Data Centres","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Jaafar M.H. Elmirghani, Randa A.T. Alani, Taisir E.H. El-Gorashi","submitted_at":"2019-04-05T21:57:20Z","abstract_excerpt":"In this study, we investigate the embedding of various cloud applications in PON AWGR and Server Based Data Centres."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.03298","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":"2026-05-17T23:49:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uYuvjVQY0rz1tQ1xcBOx6v72x+VeZHJW0u46EsoJcJkHopy5TgUx1/BfwdLoG0E67O+JgIBGtHozmZvGW+UhDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T13:54:52.662936Z"},"content_sha256":"ddc9a2ede6769f5e4a2b61fe7a52ac30ca3e250a4c1c44740f84d84f764c6e28","schema_version":"1.0","event_id":"sha256:ddc9a2ede6769f5e4a2b61fe7a52ac30ca3e250a4c1c44740f84d84f764c6e28"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MVQI7SFLDLCWNYA3Z35D5UQ7RK/bundle.json","state_url":"https://pith.science/pith/MVQI7SFLDLCWNYA3Z35D5UQ7RK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MVQI7SFLDLCWNYA3Z35D5UQ7RK/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":"2026-06-29T13:54:52Z","links":{"resolver":"https://pith.science/pith/MVQI7SFLDLCWNYA3Z35D5UQ7RK","bundle":"https://pith.science/pith/MVQI7SFLDLCWNYA3Z35D5UQ7RK/bundle.json","state":"https://pith.science/pith/MVQI7SFLDLCWNYA3Z35D5UQ7RK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MVQI7SFLDLCWNYA3Z35D5UQ7RK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:MVQI7SFLDLCWNYA3Z35D5UQ7RK","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":"b7c72c66dbb2f1e07ab632901a1512c86f042d5499622719e4775100a6090ec9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-04-05T21:57:20Z","title_canon_sha256":"1f16a1abd2770a020e2bb1c43073f6da7073bffc712de9c7b65818f7e84d80fc"},"schema_version":"1.0","source":{"id":"1904.03298","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.03298","created_at":"2026-05-17T23:49:13Z"},{"alias_kind":"arxiv_version","alias_value":"1904.03298v1","created_at":"2026-05-17T23:49:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.03298","created_at":"2026-05-17T23:49:13Z"},{"alias_kind":"pith_short_12","alias_value":"MVQI7SFLDLCW","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"MVQI7SFLDLCWNYA3","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"MVQI7SFL","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:ddc9a2ede6769f5e4a2b61fe7a52ac30ca3e250a4c1c44740f84d84f764c6e28","target":"graph","created_at":"2026-05-17T23:49:13Z","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":"In this study, we investigate the embedding of various cloud applications in PON AWGR and Server Based Data Centres.","authors_text":"Jaafar M.H. Elmirghani, Randa A.T. Alani, Taisir E.H. El-Gorashi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-04-05T21:57:20Z","title":"Virtual Machines Embedding for Cloud PON AWGR and Server Based Data Centres"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.03298","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":"sha256:75c1db7d80842d806cfe94b449425ffc674aaf5f9f692a5a925e9352564108aa","target":"record","created_at":"2026-05-17T23:49:13Z","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":"b7c72c66dbb2f1e07ab632901a1512c86f042d5499622719e4775100a6090ec9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-04-05T21:57:20Z","title_canon_sha256":"1f16a1abd2770a020e2bb1c43073f6da7073bffc712de9c7b65818f7e84d80fc"},"schema_version":"1.0","source":{"id":"1904.03298","kind":"arxiv","version":1}},"canonical_sha256":"65608fc8ab1ac566e01bcefa3ed21f8a8e35c5b2f7a1df0aa825dfe1a2a95c94","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65608fc8ab1ac566e01bcefa3ed21f8a8e35c5b2f7a1df0aa825dfe1a2a95c94","first_computed_at":"2026-05-17T23:49:13.918759Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:13.918759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q0CkvVCF0s8h+/KgqKzZhARsuN77Kut9HMYejr92f2waqOoJ1DT4LNPUfIedmDHB/0F3xZal66CspEme7EzpAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:13.919509Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.03298","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75c1db7d80842d806cfe94b449425ffc674aaf5f9f692a5a925e9352564108aa","sha256:ddc9a2ede6769f5e4a2b61fe7a52ac30ca3e250a4c1c44740f84d84f764c6e28"],"state_sha256":"712cdfecec6bf3f00e6e9bb9fb67f2953ed0ba8f762903d7020f179fd22252e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jF5IXd/lL7Txhixphn88H4ktrjeAR1nZuk87qfVxKpi3Q+x3ytiwsC+qG9xzZfyMUsh/i9k/xBvdusjZeCVhBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T13:54:52.664858Z","bundle_sha256":"cfda72ceb45c133c5127fdb0088e16ce7b5e2c409f2b06015454e19dc0db469e"}}