{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:VFNKFJ22MDLV6NNWRNICVEJXYU","short_pith_number":"pith:VFNKFJ22","canonical_record":{"source":{"id":"1303.1417","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2013-03-06T18:36:09Z","cross_cats_sorted":[],"title_canon_sha256":"f33aedf239d6b28934d4312b9c543f5806be38590d6a79392217837d45123c3c","abstract_canon_sha256":"6f00e8c4260ac7c59d123ce5a67503a3425c51313ea0ca9bdf94187bc45a70c4"},"schema_version":"1.0"},"canonical_sha256":"a95aa2a75a60d75f35b68b502a9137c52683e32620a48486a5795c198340aa3c","source":{"kind":"arxiv","id":"1303.1417","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1417","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1417v1","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1417","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"pith_short_12","alias_value":"VFNKFJ22MDLV","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VFNKFJ22MDLV6NNW","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VFNKFJ22","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:VFNKFJ22MDLV6NNWRNICVEJXYU","target":"record","payload":{"canonical_record":{"source":{"id":"1303.1417","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2013-03-06T18:36:09Z","cross_cats_sorted":[],"title_canon_sha256":"f33aedf239d6b28934d4312b9c543f5806be38590d6a79392217837d45123c3c","abstract_canon_sha256":"6f00e8c4260ac7c59d123ce5a67503a3425c51313ea0ca9bdf94187bc45a70c4"},"schema_version":"1.0"},"canonical_sha256":"a95aa2a75a60d75f35b68b502a9137c52683e32620a48486a5795c198340aa3c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:31:43.556960Z","signature_b64":"hzTP+MRTwE4FcTXqwx4SIEfXkDlha+wNxWBn87I/mQFOIb17xpcgk1opV962dC5iPq8zM7CL0ihYamRFQKywBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a95aa2a75a60d75f35b68b502a9137c52683e32620a48486a5795c198340aa3c","last_reissued_at":"2026-05-18T03:31:43.556266Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:31:43.556266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.1417","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":"2026-05-18T03:31:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cP0OeW59yoJBLFet475ybasdlYc5sFV3SQ6KZBBzbOq0QSKm4+DgMdw16EsXzVZHCiO1Mww7zNFqH7VkqgWjCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:07:51.151693Z"},"content_sha256":"261d607ddaa99213b16941a4c7cf8e93a80b17310680f22335edf73096427c84","schema_version":"1.0","event_id":"sha256:261d607ddaa99213b16941a4c7cf8e93a80b17310680f22335edf73096427c84"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:VFNKFJ22MDLV6NNWRNICVEJXYU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inter-Cloud Data Security Strategies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Parthasarathy P. Iyer, Sugata Sanyal","submitted_at":"2013-03-06T18:36:09Z","abstract_excerpt":"Cloud computing is a complex infrastructure of software, hardware, processing, and storage that is available as a service. Cloud computing offers immediate access to large numbers of the world's most sophisticated supercomputers and their corresponding processing power, interconnected at various locations around the world, proffering speed in the tens of trillions of computations per second. Information in databases and software scattered around the Internet. There are many service providers in the internet, we can call each service as a cloud, each cloud service will exchange data with other "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1417","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":"2026-05-18T03:31:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w+T8lbHCU7m8i7IocXldus+SAq4bndHkzGIdm1RzkoSvW1nW4C+LJ1irw6o7AiOJG4j5YOOzqSvL6+O46STbAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:07:51.152053Z"},"content_sha256":"714ba420240dd8d5ef6338830246890f83059915fc0f7edbf46b531be6cc3347","schema_version":"1.0","event_id":"sha256:714ba420240dd8d5ef6338830246890f83059915fc0f7edbf46b531be6cc3347"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VFNKFJ22MDLV6NNWRNICVEJXYU/bundle.json","state_url":"https://pith.science/pith/VFNKFJ22MDLV6NNWRNICVEJXYU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VFNKFJ22MDLV6NNWRNICVEJXYU/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":"2026-05-30T12:07:51Z","links":{"resolver":"https://pith.science/pith/VFNKFJ22MDLV6NNWRNICVEJXYU","bundle":"https://pith.science/pith/VFNKFJ22MDLV6NNWRNICVEJXYU/bundle.json","state":"https://pith.science/pith/VFNKFJ22MDLV6NNWRNICVEJXYU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VFNKFJ22MDLV6NNWRNICVEJXYU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:VFNKFJ22MDLV6NNWRNICVEJXYU","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":"6f00e8c4260ac7c59d123ce5a67503a3425c51313ea0ca9bdf94187bc45a70c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2013-03-06T18:36:09Z","title_canon_sha256":"f33aedf239d6b28934d4312b9c543f5806be38590d6a79392217837d45123c3c"},"schema_version":"1.0","source":{"id":"1303.1417","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1417","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1417v1","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1417","created_at":"2026-05-18T03:31:43Z"},{"alias_kind":"pith_short_12","alias_value":"VFNKFJ22MDLV","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VFNKFJ22MDLV6NNW","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VFNKFJ22","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:714ba420240dd8d5ef6338830246890f83059915fc0f7edbf46b531be6cc3347","target":"graph","created_at":"2026-05-18T03:31:43Z","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 is a complex infrastructure of software, hardware, processing, and storage that is available as a service. Cloud computing offers immediate access to large numbers of the world's most sophisticated supercomputers and their corresponding processing power, interconnected at various locations around the world, proffering speed in the tens of trillions of computations per second. Information in databases and software scattered around the Internet. There are many service providers in the internet, we can call each service as a cloud, each cloud service will exchange data with other ","authors_text":"Parthasarathy P. Iyer, Sugata Sanyal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2013-03-06T18:36:09Z","title":"Inter-Cloud Data Security Strategies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1417","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":"sha256:261d607ddaa99213b16941a4c7cf8e93a80b17310680f22335edf73096427c84","target":"record","created_at":"2026-05-18T03:31:43Z","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":"6f00e8c4260ac7c59d123ce5a67503a3425c51313ea0ca9bdf94187bc45a70c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2013-03-06T18:36:09Z","title_canon_sha256":"f33aedf239d6b28934d4312b9c543f5806be38590d6a79392217837d45123c3c"},"schema_version":"1.0","source":{"id":"1303.1417","kind":"arxiv","version":1}},"canonical_sha256":"a95aa2a75a60d75f35b68b502a9137c52683e32620a48486a5795c198340aa3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a95aa2a75a60d75f35b68b502a9137c52683e32620a48486a5795c198340aa3c","first_computed_at":"2026-05-18T03:31:43.556266Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:31:43.556266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hzTP+MRTwE4FcTXqwx4SIEfXkDlha+wNxWBn87I/mQFOIb17xpcgk1opV962dC5iPq8zM7CL0ihYamRFQKywBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:31:43.556960Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.1417","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:261d607ddaa99213b16941a4c7cf8e93a80b17310680f22335edf73096427c84","sha256:714ba420240dd8d5ef6338830246890f83059915fc0f7edbf46b531be6cc3347"],"state_sha256":"57a57ce71f4df36d566e0f3f091d0afcbebb41df7739ab2adad7fd925b0775fc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2qqNg+X47yWu804zxc3HVYQMUEOERcAup1kFm3q8IZUr3xWkTz5aylDt7A37ilPytKeO3L91dkqxjKFnmjAgBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T12:07:51.154608Z","bundle_sha256":"54a8d43459afb88666ee383dd2b05e20c063871c5cbe287bcb2596d1589fad4c"}}