{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:7OHSQTDFJV2QPQB7KSKPSVCLWW","short_pith_number":"pith:7OHSQTDF","canonical_record":{"source":{"id":"1707.07452","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-07-24T09:42:58Z","cross_cats_sorted":[],"title_canon_sha256":"bfe4bea513abb286151d09c91b09f33fd9387404356b8e7ba9d34ff651a59e7b","abstract_canon_sha256":"5e3291680b75a0e61a1e6d794c1430e6f784833138332f29dc07df77810b78c6"},"schema_version":"1.0"},"canonical_sha256":"fb8f284c654d7507c03f5494f9544bb5a68cf76ba4e22bac16e77f1750fc13ca","source":{"kind":"arxiv","id":"1707.07452","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.07452","created_at":"2026-05-18T00:35:46Z"},{"alias_kind":"arxiv_version","alias_value":"1707.07452v3","created_at":"2026-05-18T00:35:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.07452","created_at":"2026-05-18T00:35:46Z"},{"alias_kind":"pith_short_12","alias_value":"7OHSQTDFJV2Q","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"7OHSQTDFJV2QPQB7","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"7OHSQTDF","created_at":"2026-05-18T12:31:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:7OHSQTDFJV2QPQB7KSKPSVCLWW","target":"record","payload":{"canonical_record":{"source":{"id":"1707.07452","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-07-24T09:42:58Z","cross_cats_sorted":[],"title_canon_sha256":"bfe4bea513abb286151d09c91b09f33fd9387404356b8e7ba9d34ff651a59e7b","abstract_canon_sha256":"5e3291680b75a0e61a1e6d794c1430e6f784833138332f29dc07df77810b78c6"},"schema_version":"1.0"},"canonical_sha256":"fb8f284c654d7507c03f5494f9544bb5a68cf76ba4e22bac16e77f1750fc13ca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:46.166461Z","signature_b64":"vZOHk6FQHDVOg55uB+Ll3GaV81Z3SBKWdOpTX+Tg5ym+6RCfmqjlyLhhqzx4aM+lHa5PxYr/c93VSjv0+HVKDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb8f284c654d7507c03f5494f9544bb5a68cf76ba4e22bac16e77f1750fc13ca","last_reissued_at":"2026-05-18T00:35:46.165969Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:46.165969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.07452","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:35:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZznskA8y2wkf34u6gF2N9898iHpEmpIV9i5PG4H7qTY6GTf0wSLN/IZd/S2iX9EcpaRxK20l687V2VguRuypDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T01:23:53.382584Z"},"content_sha256":"9476c72f1c6757e253b9b664cc47c81055c75e95a67d8632c639818deef59f32","schema_version":"1.0","event_id":"sha256:9476c72f1c6757e253b9b664cc47c81055c75e95a67d8632c639818deef59f32"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:7OHSQTDFJV2QPQB7KSKPSVCLWW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Next Generation Cloud Computing: New Trends and Research Directions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Blesson Varghese, Rajkumar Buyya","submitted_at":"2017-07-24T09:42:58Z","abstract_excerpt":"The landscape of cloud computing has significantly changed over the last decade. Not only have more providers and service offerings crowded the space, but also cloud infrastructure that was traditionally limited to single provider data centers is now evolving. In this paper, we firstly discuss the changing cloud infrastructure and consider the use of infrastructure from multiple providers and the benefit of decentralising computing away from data centers. These trends have resulted in the need for a variety of new computing architectures that will be offered by future cloud infrastructure. The"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.07452","kind":"arxiv","version":3},"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":"2026-05-18T00:35:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k5eUDtLuu3s0ovNWIU8W0JehV1w5aw9yyuQ6q6S42F8LX6i3PFRNy9u7klDre3/f+6noN7T2g/REBu/PbjMRDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T01:23:53.382929Z"},"content_sha256":"ae4b49e4276e278e4374c78bea1cd60e395b1a5cef0c9b499a7725e2d63b1a59","schema_version":"1.0","event_id":"sha256:ae4b49e4276e278e4374c78bea1cd60e395b1a5cef0c9b499a7725e2d63b1a59"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7OHSQTDFJV2QPQB7KSKPSVCLWW/bundle.json","state_url":"https://pith.science/pith/7OHSQTDFJV2QPQB7KSKPSVCLWW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7OHSQTDFJV2QPQB7KSKPSVCLWW/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":"2026-06-04T01:23:53Z","links":{"resolver":"https://pith.science/pith/7OHSQTDFJV2QPQB7KSKPSVCLWW","bundle":"https://pith.science/pith/7OHSQTDFJV2QPQB7KSKPSVCLWW/bundle.json","state":"https://pith.science/pith/7OHSQTDFJV2QPQB7KSKPSVCLWW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7OHSQTDFJV2QPQB7KSKPSVCLWW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:7OHSQTDFJV2QPQB7KSKPSVCLWW","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":"5e3291680b75a0e61a1e6d794c1430e6f784833138332f29dc07df77810b78c6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-07-24T09:42:58Z","title_canon_sha256":"bfe4bea513abb286151d09c91b09f33fd9387404356b8e7ba9d34ff651a59e7b"},"schema_version":"1.0","source":{"id":"1707.07452","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.07452","created_at":"2026-05-18T00:35:46Z"},{"alias_kind":"arxiv_version","alias_value":"1707.07452v3","created_at":"2026-05-18T00:35:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.07452","created_at":"2026-05-18T00:35:46Z"},{"alias_kind":"pith_short_12","alias_value":"7OHSQTDFJV2Q","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"7OHSQTDFJV2QPQB7","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"7OHSQTDF","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:ae4b49e4276e278e4374c78bea1cd60e395b1a5cef0c9b499a7725e2d63b1a59","target":"graph","created_at":"2026-05-18T00:35:46Z","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 landscape of cloud computing has significantly changed over the last decade. Not only have more providers and service offerings crowded the space, but also cloud infrastructure that was traditionally limited to single provider data centers is now evolving. In this paper, we firstly discuss the changing cloud infrastructure and consider the use of infrastructure from multiple providers and the benefit of decentralising computing away from data centers. These trends have resulted in the need for a variety of new computing architectures that will be offered by future cloud infrastructure. The","authors_text":"Blesson Varghese, Rajkumar Buyya","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-07-24T09:42:58Z","title":"Next Generation Cloud Computing: New Trends and Research Directions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.07452","kind":"arxiv","version":3},"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":"sha256:9476c72f1c6757e253b9b664cc47c81055c75e95a67d8632c639818deef59f32","target":"record","created_at":"2026-05-18T00:35:46Z","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":"5e3291680b75a0e61a1e6d794c1430e6f784833138332f29dc07df77810b78c6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-07-24T09:42:58Z","title_canon_sha256":"bfe4bea513abb286151d09c91b09f33fd9387404356b8e7ba9d34ff651a59e7b"},"schema_version":"1.0","source":{"id":"1707.07452","kind":"arxiv","version":3}},"canonical_sha256":"fb8f284c654d7507c03f5494f9544bb5a68cf76ba4e22bac16e77f1750fc13ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb8f284c654d7507c03f5494f9544bb5a68cf76ba4e22bac16e77f1750fc13ca","first_computed_at":"2026-05-18T00:35:46.165969Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:46.165969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vZOHk6FQHDVOg55uB+Ll3GaV81Z3SBKWdOpTX+Tg5ym+6RCfmqjlyLhhqzx4aM+lHa5PxYr/c93VSjv0+HVKDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:46.166461Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.07452","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9476c72f1c6757e253b9b664cc47c81055c75e95a67d8632c639818deef59f32","sha256:ae4b49e4276e278e4374c78bea1cd60e395b1a5cef0c9b499a7725e2d63b1a59"],"state_sha256":"e86ef49b16939fcdf569a71fd575006ca41ee7059d15c540075f04b6e95d9056"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"26O2V6PZIZWyN+dsSsZcuH7lPnjzhHZB9tr3KxQvX31VHwnJmYWTzyzfGZDfiNIJ/CjMEUXqsX+f+Hh8DsIVAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T01:23:53.384908Z","bundle_sha256":"c38a39a3548b3036227c9390b818b39d144fdd52c16c5f0519278f02c4e8590b"}}