{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:7U3WMSN4CAWZ4NSRBHMM7Y46M2","short_pith_number":"pith:7U3WMSN4","canonical_record":{"source":{"id":"2507.03773","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-07-04T18:45:46Z","cross_cats_sorted":["cs.DC","cs.PL","cs.SE"],"title_canon_sha256":"e51359cfb83f6ba858b703eb107dc338c16b29c96cf890594f46dbfdee608478","abstract_canon_sha256":"cca6be6f583db8ec03fa2359b0445fbd58f6e08a44df44caf87ba6eacf15fb0c"},"schema_version":"1.0"},"canonical_sha256":"fd376649bc102d9e365109d8cfe39e6680381a7e491938b9f68747b96f2bd977","source":{"kind":"arxiv","id":"2507.03773","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.03773","created_at":"2026-07-05T11:32:34Z"},{"alias_kind":"arxiv_version","alias_value":"2507.03773v1","created_at":"2026-07-05T11:32:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.03773","created_at":"2026-07-05T11:32:34Z"},{"alias_kind":"pith_short_12","alias_value":"7U3WMSN4CAWZ","created_at":"2026-07-05T11:32:34Z"},{"alias_kind":"pith_short_16","alias_value":"7U3WMSN4CAWZ4NSR","created_at":"2026-07-05T11:32:34Z"},{"alias_kind":"pith_short_8","alias_value":"7U3WMSN4","created_at":"2026-07-05T11:32:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:7U3WMSN4CAWZ4NSRBHMM7Y46M2","target":"record","payload":{"canonical_record":{"source":{"id":"2507.03773","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-07-04T18:45:46Z","cross_cats_sorted":["cs.DC","cs.PL","cs.SE"],"title_canon_sha256":"e51359cfb83f6ba858b703eb107dc338c16b29c96cf890594f46dbfdee608478","abstract_canon_sha256":"cca6be6f583db8ec03fa2359b0445fbd58f6e08a44df44caf87ba6eacf15fb0c"},"schema_version":"1.0"},"canonical_sha256":"fd376649bc102d9e365109d8cfe39e6680381a7e491938b9f68747b96f2bd977","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:32:34.231415Z","signature_b64":"pKfmTLpt3PAofh1wtkAXIldt6cDBxEcZkgu/51SjCtm5qD4CFyrbTLI5hal8MrdTLy47nz5H+IcaOK9WYEt/AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd376649bc102d9e365109d8cfe39e6680381a7e491938b9f68747b96f2bd977","last_reissued_at":"2026-07-05T11:32:34.230825Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:32:34.230825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.03773","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":"2026-07-05T11:32:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qwo6Glbn7OnkgJVNj68DIh3rcdIY7gNuCyiu0USRMkrT2kK4fKtDQwlKgtRzkpZydDyT+0zhQfzp5Zrx7HyUBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T19:04:56.537932Z"},"content_sha256":"1e509d5897d991a4c2c0e6df035aceb41d36fe396b5474713d9d143d5a2050af","schema_version":"1.0","event_id":"sha256:1e509d5897d991a4c2c0e6df035aceb41d36fe396b5474713d9d143d5a2050af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:7U3WMSN4CAWZ4NSRBHMM7Y46M2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"RVISmith: Fuzzing Compilers for RVV Intrinsics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DC","cs.PL","cs.SE"],"primary_cat":"cs.CR","authors_text":"Cunjian Huang, Hongdeng Chen, Tao Xie, Wei Yang, Xianmiao Qu, Yibo He","submitted_at":"2025-07-04T18:45:46Z","abstract_excerpt":"Modern processors are equipped with single instruction multiple data (SIMD) instructions for fine-grained data parallelism. Compiler auto-vectorization techniques that target SIMD instructions face performance limitations due to insufficient information available at compile time, requiring programmers to manually manipulate SIMD instructions. SIMD intrinsics, a type of built-in function provided by modern compilers, enable programmers to manipulate SIMD instructions within high-level programming languages. Bugs in compilers for SIMD intrinsics can introduce potential threats to software securi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.03773","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.03773/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":"2026-07-05T11:32:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7gPZzBkzOrrx1uAr9ReCofTCc47r4Z/2zByUySn2iPYQXe5CduUz9oa0ddulphqIfAqMTu0xBpd2RMxsjMUeDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T19:04:56.538442Z"},"content_sha256":"40f12057a340dd87423da749cb4df962e2f2476e0baca0040ac7610b3c4b059b","schema_version":"1.0","event_id":"sha256:40f12057a340dd87423da749cb4df962e2f2476e0baca0040ac7610b3c4b059b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7U3WMSN4CAWZ4NSRBHMM7Y46M2/bundle.json","state_url":"https://pith.science/pith/7U3WMSN4CAWZ4NSRBHMM7Y46M2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7U3WMSN4CAWZ4NSRBHMM7Y46M2/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":"2026-08-08T19:04:56Z","links":{"resolver":"https://pith.science/pith/7U3WMSN4CAWZ4NSRBHMM7Y46M2","bundle":"https://pith.science/pith/7U3WMSN4CAWZ4NSRBHMM7Y46M2/bundle.json","state":"https://pith.science/pith/7U3WMSN4CAWZ4NSRBHMM7Y46M2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7U3WMSN4CAWZ4NSRBHMM7Y46M2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7U3WMSN4CAWZ4NSRBHMM7Y46M2","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":"cca6be6f583db8ec03fa2359b0445fbd58f6e08a44df44caf87ba6eacf15fb0c","cross_cats_sorted":["cs.DC","cs.PL","cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-07-04T18:45:46Z","title_canon_sha256":"e51359cfb83f6ba858b703eb107dc338c16b29c96cf890594f46dbfdee608478"},"schema_version":"1.0","source":{"id":"2507.03773","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.03773","created_at":"2026-07-05T11:32:34Z"},{"alias_kind":"arxiv_version","alias_value":"2507.03773v1","created_at":"2026-07-05T11:32:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.03773","created_at":"2026-07-05T11:32:34Z"},{"alias_kind":"pith_short_12","alias_value":"7U3WMSN4CAWZ","created_at":"2026-07-05T11:32:34Z"},{"alias_kind":"pith_short_16","alias_value":"7U3WMSN4CAWZ4NSR","created_at":"2026-07-05T11:32:34Z"},{"alias_kind":"pith_short_8","alias_value":"7U3WMSN4","created_at":"2026-07-05T11:32:34Z"}],"graph_snapshots":[{"event_id":"sha256:40f12057a340dd87423da749cb4df962e2f2476e0baca0040ac7610b3c4b059b","target":"graph","created_at":"2026-07-05T11:32:34Z","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/2507.03773/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modern processors are equipped with single instruction multiple data (SIMD) instructions for fine-grained data parallelism. Compiler auto-vectorization techniques that target SIMD instructions face performance limitations due to insufficient information available at compile time, requiring programmers to manually manipulate SIMD instructions. SIMD intrinsics, a type of built-in function provided by modern compilers, enable programmers to manipulate SIMD instructions within high-level programming languages. Bugs in compilers for SIMD intrinsics can introduce potential threats to software securi","authors_text":"Cunjian Huang, Hongdeng Chen, Tao Xie, Wei Yang, Xianmiao Qu, Yibo He","cross_cats":["cs.DC","cs.PL","cs.SE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-07-04T18:45:46Z","title":"RVISmith: Fuzzing Compilers for RVV Intrinsics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.03773","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":"sha256:1e509d5897d991a4c2c0e6df035aceb41d36fe396b5474713d9d143d5a2050af","target":"record","created_at":"2026-07-05T11:32:34Z","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":"cca6be6f583db8ec03fa2359b0445fbd58f6e08a44df44caf87ba6eacf15fb0c","cross_cats_sorted":["cs.DC","cs.PL","cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-07-04T18:45:46Z","title_canon_sha256":"e51359cfb83f6ba858b703eb107dc338c16b29c96cf890594f46dbfdee608478"},"schema_version":"1.0","source":{"id":"2507.03773","kind":"arxiv","version":1}},"canonical_sha256":"fd376649bc102d9e365109d8cfe39e6680381a7e491938b9f68747b96f2bd977","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd376649bc102d9e365109d8cfe39e6680381a7e491938b9f68747b96f2bd977","first_computed_at":"2026-07-05T11:32:34.230825Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:32:34.230825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pKfmTLpt3PAofh1wtkAXIldt6cDBxEcZkgu/51SjCtm5qD4CFyrbTLI5hal8MrdTLy47nz5H+IcaOK9WYEt/AA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:32:34.231415Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.03773","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e509d5897d991a4c2c0e6df035aceb41d36fe396b5474713d9d143d5a2050af","sha256:40f12057a340dd87423da749cb4df962e2f2476e0baca0040ac7610b3c4b059b"],"state_sha256":"3241fd9da8921f011376138b324c811f82ecdc9b062565270a0d14bfa5cbb9d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P45F4Jl4eUiLNuhfsfiBJOM+iwgeyz4XuStyOcg9LBQehhyq9LPm/yYgOj60LLXMfSzf773qePRvTmY1GQ2RDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T19:04:56.545044Z","bundle_sha256":"2e60ba399dbaa17f7c31f216cd5bf89507e9914d81b7fbd38b5dfaade22498b9"}}