{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:A4M62OOH5AR4P2YB6NPRMWC43M","short_pith_number":"pith:A4M62OOH","canonical_record":{"source":{"id":"1104.5392","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2011-04-28T13:55:30Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"d2fb9f39a60b4a09d3611b3c8b40b8ea6859db633a94aeafde2326f91d8ede13","abstract_canon_sha256":"7ed542a23c6e5065cf0ef99c460616cd18cea911ae1d325288f72e5fb8a61c82"},"schema_version":"1.0"},"canonical_sha256":"0719ed39c7e823c7eb01f35f16585cdb26be369a26443fc2ae3ec5e00358ea67","source":{"kind":"arxiv","id":"1104.5392","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.5392","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"arxiv_version","alias_value":"1104.5392v1","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.5392","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"pith_short_12","alias_value":"A4M62OOH5AR4","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"A4M62OOH5AR4P2YB","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"A4M62OOH","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:A4M62OOH5AR4P2YB6NPRMWC43M","target":"record","payload":{"canonical_record":{"source":{"id":"1104.5392","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2011-04-28T13:55:30Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"d2fb9f39a60b4a09d3611b3c8b40b8ea6859db633a94aeafde2326f91d8ede13","abstract_canon_sha256":"7ed542a23c6e5065cf0ef99c460616cd18cea911ae1d325288f72e5fb8a61c82"},"schema_version":"1.0"},"canonical_sha256":"0719ed39c7e823c7eb01f35f16585cdb26be369a26443fc2ae3ec5e00358ea67","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:23:36.012829Z","signature_b64":"IqF2TUe/vONbzTjgFVxgsSmw/Yi8EbU0VElDKhFBcju4ISdnuKn3YtRsL62uS+GJxYWccbqtC81egJBffWrZAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0719ed39c7e823c7eb01f35f16585cdb26be369a26443fc2ae3ec5e00358ea67","last_reissued_at":"2026-05-18T02:23:36.012190Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:23:36.012190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.5392","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":"2026-05-18T02:23:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BEa4nXOTf5jQS1bD4Z2NXferGDwPc84IropeWIUMTpXJ49g5wMSOFNEyWz9WG+qBLb3jh8zXRdDDTW6qhiB/Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T21:42:05.229231Z"},"content_sha256":"8eaee621ceabef716525e9330f6675db63fbea63c744d0c2da21ea51a6f934f0","schema_version":"1.0","event_id":"sha256:8eaee621ceabef716525e9330f6675db63fbea63c744d0c2da21ea51a6f934f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:A4M62OOH5AR4P2YB6NPRMWC43M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Framework for QoS-aware Execution of Workflows over the Cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PF"],"primary_cat":"cs.DC","authors_text":"Moreno Marzolla, Raffaela Mirandola","submitted_at":"2011-04-28T13:55:30Z","abstract_excerpt":"The Cloud Computing paradigm is providing system architects with a new powerful tool for building scalable applications. Clouds allow allocation of resources on a \"pay-as-you-go\" model, so that additional resources can be requested during peak loads and released after that. However, this flexibility asks for appropriate dynamic reconfiguration strategies. In this paper we describe SAVER (qoS-Aware workflows oVER the Cloud), a QoS-aware algorithm for executing workflows involving Web Services hosted in a Cloud environment. SAVER allows execution of arbitrary workflows subject to response time c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.5392","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":"2026-05-18T02:23:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M3ziYPe8spxjKnPggPzHHwtyEdJEk2sk4t2nM/es6353tf9ngWZxKqJBH4VLaiK/KyESJE0O1bBpnB0ocCs5BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T21:42:05.229801Z"},"content_sha256":"370030a7d5b3c9c37179dd89319874fc7b0cd108a7e4e2694e62e6b92be90998","schema_version":"1.0","event_id":"sha256:370030a7d5b3c9c37179dd89319874fc7b0cd108a7e4e2694e62e6b92be90998"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A4M62OOH5AR4P2YB6NPRMWC43M/bundle.json","state_url":"https://pith.science/pith/A4M62OOH5AR4P2YB6NPRMWC43M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A4M62OOH5AR4P2YB6NPRMWC43M/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":"2026-06-11T21:42:05Z","links":{"resolver":"https://pith.science/pith/A4M62OOH5AR4P2YB6NPRMWC43M","bundle":"https://pith.science/pith/A4M62OOH5AR4P2YB6NPRMWC43M/bundle.json","state":"https://pith.science/pith/A4M62OOH5AR4P2YB6NPRMWC43M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A4M62OOH5AR4P2YB6NPRMWC43M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:A4M62OOH5AR4P2YB6NPRMWC43M","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":"7ed542a23c6e5065cf0ef99c460616cd18cea911ae1d325288f72e5fb8a61c82","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2011-04-28T13:55:30Z","title_canon_sha256":"d2fb9f39a60b4a09d3611b3c8b40b8ea6859db633a94aeafde2326f91d8ede13"},"schema_version":"1.0","source":{"id":"1104.5392","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.5392","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"arxiv_version","alias_value":"1104.5392v1","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.5392","created_at":"2026-05-18T02:23:36Z"},{"alias_kind":"pith_short_12","alias_value":"A4M62OOH5AR4","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"A4M62OOH5AR4P2YB","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"A4M62OOH","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:370030a7d5b3c9c37179dd89319874fc7b0cd108a7e4e2694e62e6b92be90998","target":"graph","created_at":"2026-05-18T02:23:36Z","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 Cloud Computing paradigm is providing system architects with a new powerful tool for building scalable applications. Clouds allow allocation of resources on a \"pay-as-you-go\" model, so that additional resources can be requested during peak loads and released after that. However, this flexibility asks for appropriate dynamic reconfiguration strategies. In this paper we describe SAVER (qoS-Aware workflows oVER the Cloud), a QoS-aware algorithm for executing workflows involving Web Services hosted in a Cloud environment. SAVER allows execution of arbitrary workflows subject to response time c","authors_text":"Moreno Marzolla, Raffaela Mirandola","cross_cats":["cs.PF"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2011-04-28T13:55:30Z","title":"A Framework for QoS-aware Execution of Workflows over the Cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.5392","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":"sha256:8eaee621ceabef716525e9330f6675db63fbea63c744d0c2da21ea51a6f934f0","target":"record","created_at":"2026-05-18T02:23:36Z","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":"7ed542a23c6e5065cf0ef99c460616cd18cea911ae1d325288f72e5fb8a61c82","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2011-04-28T13:55:30Z","title_canon_sha256":"d2fb9f39a60b4a09d3611b3c8b40b8ea6859db633a94aeafde2326f91d8ede13"},"schema_version":"1.0","source":{"id":"1104.5392","kind":"arxiv","version":1}},"canonical_sha256":"0719ed39c7e823c7eb01f35f16585cdb26be369a26443fc2ae3ec5e00358ea67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0719ed39c7e823c7eb01f35f16585cdb26be369a26443fc2ae3ec5e00358ea67","first_computed_at":"2026-05-18T02:23:36.012190Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:23:36.012190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IqF2TUe/vONbzTjgFVxgsSmw/Yi8EbU0VElDKhFBcju4ISdnuKn3YtRsL62uS+GJxYWccbqtC81egJBffWrZAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:23:36.012829Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.5392","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8eaee621ceabef716525e9330f6675db63fbea63c744d0c2da21ea51a6f934f0","sha256:370030a7d5b3c9c37179dd89319874fc7b0cd108a7e4e2694e62e6b92be90998"],"state_sha256":"11a666fa5e7e89bbf204d342f4e4d24b0989ae3a119c3afc2e1c9bc2e4f89e66"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JX9C3vJsWaLEIWElIKrt8R2w2vCsuGLlWfP9EwnRwGzPn8B9w+yn296MaeYXfBfROG4t16lem1tnOt8Wk6f+Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T21:42:05.233337Z","bundle_sha256":"2f21fb54b8e5c04b0605058b021b1dca69f1f98cb56d426a78e3b397c99514e0"}}