{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:FJ6R2D6NSBPFAIJ6AKLO3AFBFT","short_pith_number":"pith:FJ6R2D6N","canonical_record":{"source":{"id":"1402.5770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2014-02-24T10:05:04Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"05bc15240f75c0861911135c7dbd42809cab357c15f8876ab4e4c1bf60668558","abstract_canon_sha256":"58a5b5a93e1d751206d7dfb7393f195db378b809b21a053aba82957359dceefe"},"schema_version":"1.0"},"canonical_sha256":"2a7d1d0fcd905e50213e0296ed80a12ce5b3e03d2d3c83a77672d833db545165","source":{"kind":"arxiv","id":"1402.5770","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.5770","created_at":"2026-05-18T02:58:13Z"},{"alias_kind":"arxiv_version","alias_value":"1402.5770v1","created_at":"2026-05-18T02:58:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.5770","created_at":"2026-05-18T02:58:13Z"},{"alias_kind":"pith_short_12","alias_value":"FJ6R2D6NSBPF","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FJ6R2D6NSBPFAIJ6","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FJ6R2D6N","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:FJ6R2D6NSBPFAIJ6AKLO3AFBFT","target":"record","payload":{"canonical_record":{"source":{"id":"1402.5770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2014-02-24T10:05:04Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"05bc15240f75c0861911135c7dbd42809cab357c15f8876ab4e4c1bf60668558","abstract_canon_sha256":"58a5b5a93e1d751206d7dfb7393f195db378b809b21a053aba82957359dceefe"},"schema_version":"1.0"},"canonical_sha256":"2a7d1d0fcd905e50213e0296ed80a12ce5b3e03d2d3c83a77672d833db545165","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:58:13.714893Z","signature_b64":"9V/EGFGDB9ykZrbmUvDblNK4lvmzo8BxbDugAzTO1Ks4z+0TpFrtjUg08dcg43xI6ncEgGwZbIQXnl6FA29TCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a7d1d0fcd905e50213e0296ed80a12ce5b3e03d2d3c83a77672d833db545165","last_reissued_at":"2026-05-18T02:58:13.714184Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:58:13.714184Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.5770","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":"2026-05-18T02:58:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ze9pV5nXCy94S1f/nlvLCqPk1yIcg8gq2vXHHzFc9BLl3D+Xy7YP2HrgQz9HX1XU3srokqUnazQ0UtF1GU45Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:56:44.442651Z"},"content_sha256":"80de67aa94ff9a639e210631c6883027fc474261f3a16b88ea074ff1572bb433","schema_version":"1.0","event_id":"sha256:80de67aa94ff9a639e210631c6883027fc474261f3a16b88ea074ff1572bb433"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:FJ6R2D6NSBPFAIJ6AKLO3AFBFT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Case for Cloud Service Trustmarks and Assurance-as-a-Service","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.DC","authors_text":"Brian Lee, Claus Pahl, John Morrison, Philip Healy, Richard McClatchey, Theo Lynn","submitted_at":"2014-02-24T10:05:04Z","abstract_excerpt":"Cloud computing represents a significant economic opportunity for Europe. However, this growth is threatened by adoption barriers largely related to trust. This position paper examines trust and confidence issues in cloud computing and advances a case for addressing them through the implementation of a novel trustmark scheme for cloud service providers. The proposed trustmark would be both active and dynamic featuring multi-modal information about the performance of the underlying cloud service. The trustmarks would be informed by live performance data from the cloud service provider, or ideal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.5770","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":"2026-05-18T02:58:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nNAmXurHPWOse+q2OQserFTvUq93YVqx+l1Yzfz3VGMq92JtM7hLqOBheRaPTLiHQd5+Lu7FoNA3wjWBzGdUAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:56:44.443352Z"},"content_sha256":"f3114282c08e191b0225e8ab8e3a8d0b1257df967e02369944277f975bd32f6e","schema_version":"1.0","event_id":"sha256:f3114282c08e191b0225e8ab8e3a8d0b1257df967e02369944277f975bd32f6e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FJ6R2D6NSBPFAIJ6AKLO3AFBFT/bundle.json","state_url":"https://pith.science/pith/FJ6R2D6NSBPFAIJ6AKLO3AFBFT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FJ6R2D6NSBPFAIJ6AKLO3AFBFT/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":"2026-05-30T20:56:44Z","links":{"resolver":"https://pith.science/pith/FJ6R2D6NSBPFAIJ6AKLO3AFBFT","bundle":"https://pith.science/pith/FJ6R2D6NSBPFAIJ6AKLO3AFBFT/bundle.json","state":"https://pith.science/pith/FJ6R2D6NSBPFAIJ6AKLO3AFBFT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FJ6R2D6NSBPFAIJ6AKLO3AFBFT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:FJ6R2D6NSBPFAIJ6AKLO3AFBFT","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":"58a5b5a93e1d751206d7dfb7393f195db378b809b21a053aba82957359dceefe","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2014-02-24T10:05:04Z","title_canon_sha256":"05bc15240f75c0861911135c7dbd42809cab357c15f8876ab4e4c1bf60668558"},"schema_version":"1.0","source":{"id":"1402.5770","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.5770","created_at":"2026-05-18T02:58:13Z"},{"alias_kind":"arxiv_version","alias_value":"1402.5770v1","created_at":"2026-05-18T02:58:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.5770","created_at":"2026-05-18T02:58:13Z"},{"alias_kind":"pith_short_12","alias_value":"FJ6R2D6NSBPF","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FJ6R2D6NSBPFAIJ6","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FJ6R2D6N","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:f3114282c08e191b0225e8ab8e3a8d0b1257df967e02369944277f975bd32f6e","target":"graph","created_at":"2026-05-18T02:58:13Z","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":"Cloud computing represents a significant economic opportunity for Europe. However, this growth is threatened by adoption barriers largely related to trust. This position paper examines trust and confidence issues in cloud computing and advances a case for addressing them through the implementation of a novel trustmark scheme for cloud service providers. The proposed trustmark would be both active and dynamic featuring multi-modal information about the performance of the underlying cloud service. The trustmarks would be informed by live performance data from the cloud service provider, or ideal","authors_text":"Brian Lee, Claus Pahl, John Morrison, Philip Healy, Richard McClatchey, Theo Lynn","cross_cats":["cs.CY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2014-02-24T10:05:04Z","title":"The Case for Cloud Service Trustmarks and Assurance-as-a-Service"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.5770","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":"sha256:80de67aa94ff9a639e210631c6883027fc474261f3a16b88ea074ff1572bb433","target":"record","created_at":"2026-05-18T02:58:13Z","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":"58a5b5a93e1d751206d7dfb7393f195db378b809b21a053aba82957359dceefe","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2014-02-24T10:05:04Z","title_canon_sha256":"05bc15240f75c0861911135c7dbd42809cab357c15f8876ab4e4c1bf60668558"},"schema_version":"1.0","source":{"id":"1402.5770","kind":"arxiv","version":1}},"canonical_sha256":"2a7d1d0fcd905e50213e0296ed80a12ce5b3e03d2d3c83a77672d833db545165","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a7d1d0fcd905e50213e0296ed80a12ce5b3e03d2d3c83a77672d833db545165","first_computed_at":"2026-05-18T02:58:13.714184Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:58:13.714184Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9V/EGFGDB9ykZrbmUvDblNK4lvmzo8BxbDugAzTO1Ks4z+0TpFrtjUg08dcg43xI6ncEgGwZbIQXnl6FA29TCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:58:13.714893Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.5770","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80de67aa94ff9a639e210631c6883027fc474261f3a16b88ea074ff1572bb433","sha256:f3114282c08e191b0225e8ab8e3a8d0b1257df967e02369944277f975bd32f6e"],"state_sha256":"e1accc15931004fdbde5c9b51da3005870920d4b95a7d6399fc61294d114d3ea"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JVqHmTVPf7geW57l+EC1pNtj6MK3dMSpfCl84VFCXbiCz3APT6nUGCzOG+zGnwWs25XKSWLudpBqv4FUfUhGBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T20:56:44.446914Z","bundle_sha256":"83c759820a1547c5d04ec865b739970e06134c1c06d6b0962ea63be1a84d32b3"}}