{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:7FQLYHP2I2NDWOFT3MRJTM7CHY","short_pith_number":"pith:7FQLYHP2","schema_version":"1.0","canonical_sha256":"f960bc1dfa469a3b38b3db2299b3e23e1356f9caa278ae69625e67b2d42b851b","source":{"kind":"arxiv","id":"1908.11680","version":2},"attestation_state":"computed","paper":{"title":"Insecure Until Proven Updated: Analyzing AMD SEV's Remote Attestation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Christian Werling, Jean-Pierre Seifert, Robert Buhren","submitted_at":"2019-08-30T12:17:27Z","abstract_excerpt":"Customers of cloud services have to trust the cloud providers, as they control the building blocks that form the cloud. This includes the hypervisor enabling the sharing of a single hardware platform among multiple tenants. AMD Secure Encrypted Virtualization (SEV) claims a new level of protection in cloud scenarios. AMD SEV encrypts the main memory of virtual machines with VM-specific keys, thereby denying the higher-privileged hypervisor access to a guest's memory. To enable the cloud customer to verify the correct deployment of his virtual machine, SEV additionally introduces a remote attes"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1908.11680","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-08-30T12:17:27Z","cross_cats_sorted":[],"title_canon_sha256":"26c92a2db84c643836f01c530b042deb3f18a08f63e2b2365f40f7fbc93ad710","abstract_canon_sha256":"c69f1f617859c1c5834caa040d9195d8009c4ceb5637810c64f37f294548f312"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:01:04.487876Z","signature_b64":"mpuTjkbPScCq3qjFWJ7rQjRb0x3GkrTI/oFERzb6Aidqlmd7b2/2MGSO9nXyOReZxLI8sJTmAeL7EiR/k5NjBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f960bc1dfa469a3b38b3db2299b3e23e1356f9caa278ae69625e67b2d42b851b","last_reissued_at":"2026-07-05T00:01:04.487503Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:01:04.487503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Insecure Until Proven Updated: Analyzing AMD SEV's Remote Attestation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Christian Werling, Jean-Pierre Seifert, Robert Buhren","submitted_at":"2019-08-30T12:17:27Z","abstract_excerpt":"Customers of cloud services have to trust the cloud providers, as they control the building blocks that form the cloud. This includes the hypervisor enabling the sharing of a single hardware platform among multiple tenants. AMD Secure Encrypted Virtualization (SEV) claims a new level of protection in cloud scenarios. AMD SEV encrypts the main memory of virtual machines with VM-specific keys, thereby denying the higher-privileged hypervisor access to a guest's memory. To enable the cloud customer to verify the correct deployment of his virtual machine, SEV additionally introduces a remote attes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.11680","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.11680/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1908.11680","created_at":"2026-07-05T00:01:04.487559+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.11680v2","created_at":"2026-07-05T00:01:04.487559+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.11680","created_at":"2026-07-05T00:01:04.487559+00:00"},{"alias_kind":"pith_short_12","alias_value":"7FQLYHP2I2ND","created_at":"2026-07-05T00:01:04.487559+00:00"},{"alias_kind":"pith_short_16","alias_value":"7FQLYHP2I2NDWOFT","created_at":"2026-07-05T00:01:04.487559+00:00"},{"alias_kind":"pith_short_8","alias_value":"7FQLYHP2","created_at":"2026-07-05T00:01:04.487559+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7FQLYHP2I2NDWOFT3MRJTM7CHY","json":"https://pith.science/pith/7FQLYHP2I2NDWOFT3MRJTM7CHY.json","graph_json":"https://pith.science/api/pith-number/7FQLYHP2I2NDWOFT3MRJTM7CHY/graph.json","events_json":"https://pith.science/api/pith-number/7FQLYHP2I2NDWOFT3MRJTM7CHY/events.json","paper":"https://pith.science/paper/7FQLYHP2"},"agent_actions":{"view_html":"https://pith.science/pith/7FQLYHP2I2NDWOFT3MRJTM7CHY","download_json":"https://pith.science/pith/7FQLYHP2I2NDWOFT3MRJTM7CHY.json","view_paper":"https://pith.science/paper/7FQLYHP2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.11680&json=true","fetch_graph":"https://pith.science/api/pith-number/7FQLYHP2I2NDWOFT3MRJTM7CHY/graph.json","fetch_events":"https://pith.science/api/pith-number/7FQLYHP2I2NDWOFT3MRJTM7CHY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7FQLYHP2I2NDWOFT3MRJTM7CHY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7FQLYHP2I2NDWOFT3MRJTM7CHY/action/storage_attestation","attest_author":"https://pith.science/pith/7FQLYHP2I2NDWOFT3MRJTM7CHY/action/author_attestation","sign_citation":"https://pith.science/pith/7FQLYHP2I2NDWOFT3MRJTM7CHY/action/citation_signature","submit_replication":"https://pith.science/pith/7FQLYHP2I2NDWOFT3MRJTM7CHY/action/replication_record"}},"created_at":"2026-07-05T00:01:04.487559+00:00","updated_at":"2026-07-05T00:01:04.487559+00:00"}