{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:BOXV2EZA7KWSEISXH2DAI3EM6N","short_pith_number":"pith:BOXV2EZA","canonical_record":{"source":{"id":"2302.00947","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2023-02-02T08:37:32Z","cross_cats_sorted":["cs.AR"],"title_canon_sha256":"fef45fe3cbed309644cf805b77257b5fed2fcd810c3030eefd87323f59f49dc7","abstract_canon_sha256":"dc9df4d550b2cbdd67af91147851af27d7dd044664e40fc75c42538c0270d2f7"},"schema_version":"1.0"},"canonical_sha256":"0baf5d1320faad2222573e86046c8cf3771eb91b0db5aac83a0213b90746100b","source":{"kind":"arxiv","id":"2302.00947","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.00947","created_at":"2026-07-05T06:01:16Z"},{"alias_kind":"arxiv_version","alias_value":"2302.00947v2","created_at":"2026-07-05T06:01:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.00947","created_at":"2026-07-05T06:01:16Z"},{"alias_kind":"pith_short_12","alias_value":"BOXV2EZA7KWS","created_at":"2026-07-05T06:01:16Z"},{"alias_kind":"pith_short_16","alias_value":"BOXV2EZA7KWSEISX","created_at":"2026-07-05T06:01:16Z"},{"alias_kind":"pith_short_8","alias_value":"BOXV2EZA","created_at":"2026-07-05T06:01:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:BOXV2EZA7KWSEISXH2DAI3EM6N","target":"record","payload":{"canonical_record":{"source":{"id":"2302.00947","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2023-02-02T08:37:32Z","cross_cats_sorted":["cs.AR"],"title_canon_sha256":"fef45fe3cbed309644cf805b77257b5fed2fcd810c3030eefd87323f59f49dc7","abstract_canon_sha256":"dc9df4d550b2cbdd67af91147851af27d7dd044664e40fc75c42538c0270d2f7"},"schema_version":"1.0"},"canonical_sha256":"0baf5d1320faad2222573e86046c8cf3771eb91b0db5aac83a0213b90746100b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:01:16.802709Z","signature_b64":"GzkaJOtTmue4GRbBOdV0wKlhkXVJuPwkom23cPZDhe1SGbBwndYjYxyG+VEFI+4MyNGyYElBL/rJKLzv9VEnBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0baf5d1320faad2222573e86046c8cf3771eb91b0db5aac83a0213b90746100b","last_reissued_at":"2026-07-05T06:01:16.802151Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:01:16.802151Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.00947","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:01:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"++kcYFbOXXfs9mKppXHoJ6w9KIQNpcGbhU2Cv1nf8BjrDpQjB0UZHAnLGOjHn4tRaWIanC0fkCiFeVbuKty0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:35:00.759041Z"},"content_sha256":"26592e1563b11a046ce9562ca6d74628f870071b5f56d79a68afab5909226eac","schema_version":"1.0","event_id":"sha256:26592e1563b11a046ce9562ca6d74628f870071b5f56d79a68afab5909226eac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:BOXV2EZA7KWSEISXH2DAI3EM6N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SPECWANDS: An Efficient Priority-based Scheduler Against Speculation Contention Attacks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AR"],"primary_cat":"cs.CR","authors_text":"Bowen Tang, Chenggang Wu, Mengyao Xie, Pen-Chung Yew, Qiang Wei, Wei Wang, Yan Kang, Yinqian Zhang, Yuanming Lai, Zhe Wang","submitted_at":"2023-02-02T08:37:32Z","abstract_excerpt":"Transient Execution Attacks (TEAs) have gradually become a major security threat to modern high-performance processors. They exploit the vulnerability of speculative execution to illegally access private data, and transmit them through timing-based covert channels. While new vulnerabilities are discovered continuously, the covert channels can be categorised to two types: 1) Persistent Type, in which covert channels are based on the layout changes of buffering, e.g. through caches or TLBs; 2) Volatile Type, in which covert channels are based on the contention of sharing resources, e.g. through "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.00947","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/2302.00947/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:01:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tJy7yG7klZGqu8Ri9USYSNPT6pwvsvPe99gwuO2CJ26kxrA/miUOu/dug+BVAPnceoA522LHXw+tx6eUKWp1DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:35:00.759467Z"},"content_sha256":"a147572ea89c965fa91ad726d77ce9625350608c840694e547ee6e20c9f0ca25","schema_version":"1.0","event_id":"sha256:a147572ea89c965fa91ad726d77ce9625350608c840694e547ee6e20c9f0ca25"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BOXV2EZA7KWSEISXH2DAI3EM6N/bundle.json","state_url":"https://pith.science/pith/BOXV2EZA7KWSEISXH2DAI3EM6N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BOXV2EZA7KWSEISXH2DAI3EM6N/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":"2026-07-07T06:35:00Z","links":{"resolver":"https://pith.science/pith/BOXV2EZA7KWSEISXH2DAI3EM6N","bundle":"https://pith.science/pith/BOXV2EZA7KWSEISXH2DAI3EM6N/bundle.json","state":"https://pith.science/pith/BOXV2EZA7KWSEISXH2DAI3EM6N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BOXV2EZA7KWSEISXH2DAI3EM6N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:BOXV2EZA7KWSEISXH2DAI3EM6N","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":"dc9df4d550b2cbdd67af91147851af27d7dd044664e40fc75c42538c0270d2f7","cross_cats_sorted":["cs.AR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2023-02-02T08:37:32Z","title_canon_sha256":"fef45fe3cbed309644cf805b77257b5fed2fcd810c3030eefd87323f59f49dc7"},"schema_version":"1.0","source":{"id":"2302.00947","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.00947","created_at":"2026-07-05T06:01:16Z"},{"alias_kind":"arxiv_version","alias_value":"2302.00947v2","created_at":"2026-07-05T06:01:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.00947","created_at":"2026-07-05T06:01:16Z"},{"alias_kind":"pith_short_12","alias_value":"BOXV2EZA7KWS","created_at":"2026-07-05T06:01:16Z"},{"alias_kind":"pith_short_16","alias_value":"BOXV2EZA7KWSEISX","created_at":"2026-07-05T06:01:16Z"},{"alias_kind":"pith_short_8","alias_value":"BOXV2EZA","created_at":"2026-07-05T06:01:16Z"}],"graph_snapshots":[{"event_id":"sha256:a147572ea89c965fa91ad726d77ce9625350608c840694e547ee6e20c9f0ca25","target":"graph","created_at":"2026-07-05T06:01:16Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2302.00947/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Transient Execution Attacks (TEAs) have gradually become a major security threat to modern high-performance processors. They exploit the vulnerability of speculative execution to illegally access private data, and transmit them through timing-based covert channels. While new vulnerabilities are discovered continuously, the covert channels can be categorised to two types: 1) Persistent Type, in which covert channels are based on the layout changes of buffering, e.g. through caches or TLBs; 2) Volatile Type, in which covert channels are based on the contention of sharing resources, e.g. through ","authors_text":"Bowen Tang, Chenggang Wu, Mengyao Xie, Pen-Chung Yew, Qiang Wei, Wei Wang, Yan Kang, Yinqian Zhang, Yuanming Lai, Zhe Wang","cross_cats":["cs.AR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2023-02-02T08:37:32Z","title":"SPECWANDS: An Efficient Priority-based Scheduler Against Speculation Contention Attacks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.00947","kind":"arxiv","version":2},"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":"sha256:26592e1563b11a046ce9562ca6d74628f870071b5f56d79a68afab5909226eac","target":"record","created_at":"2026-07-05T06:01:16Z","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":"dc9df4d550b2cbdd67af91147851af27d7dd044664e40fc75c42538c0270d2f7","cross_cats_sorted":["cs.AR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2023-02-02T08:37:32Z","title_canon_sha256":"fef45fe3cbed309644cf805b77257b5fed2fcd810c3030eefd87323f59f49dc7"},"schema_version":"1.0","source":{"id":"2302.00947","kind":"arxiv","version":2}},"canonical_sha256":"0baf5d1320faad2222573e86046c8cf3771eb91b0db5aac83a0213b90746100b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0baf5d1320faad2222573e86046c8cf3771eb91b0db5aac83a0213b90746100b","first_computed_at":"2026-07-05T06:01:16.802151Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:01:16.802151Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GzkaJOtTmue4GRbBOdV0wKlhkXVJuPwkom23cPZDhe1SGbBwndYjYxyG+VEFI+4MyNGyYElBL/rJKLzv9VEnBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:01:16.802709Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.00947","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26592e1563b11a046ce9562ca6d74628f870071b5f56d79a68afab5909226eac","sha256:a147572ea89c965fa91ad726d77ce9625350608c840694e547ee6e20c9f0ca25"],"state_sha256":"e3e9a21e1f65920a833b645f5ded2b75fc849738138088a4f26a1796dff6735a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PvsEAIk2MrZdPtYTlzj0g/TB/IhpZ9L6gMrORsC9uA+FArilKvYxHpDVFxXWbmVhb/pcFEwMQd5lHROw9R0tAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T06:35:00.762251Z","bundle_sha256":"58a872f64518e4c43968519e96fc4c512859848b47414e60e979dee68093857b"}}