{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:QVVUXSOSOHPANN2JOS7NSGNEZR","short_pith_number":"pith:QVVUXSOS","canonical_record":{"source":{"id":"2606.29520","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2026-06-28T17:31:14Z","cross_cats_sorted":["cs.AI","cs.DB"],"title_canon_sha256":"8e4839ebbd5579fe368b1998b869b6fa98c01224bed924b2f2467c724256089a","abstract_canon_sha256":"2b21400dd6ca15fd08561bcd38434e394a7fe0815aa3da6f22b73741f75cda6b"},"schema_version":"1.0"},"canonical_sha256":"856b4bc9d271de06b74974bed919a4cc7b217fe13150ec6250ca6db6e96955ee","source":{"kind":"arxiv","id":"2606.29520","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.29520","created_at":"2026-06-30T01:18:10Z"},{"alias_kind":"arxiv_version","alias_value":"2606.29520v1","created_at":"2026-06-30T01:18:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.29520","created_at":"2026-06-30T01:18:10Z"},{"alias_kind":"pith_short_12","alias_value":"QVVUXSOSOHPA","created_at":"2026-06-30T01:18:10Z"},{"alias_kind":"pith_short_16","alias_value":"QVVUXSOSOHPANN2J","created_at":"2026-06-30T01:18:10Z"},{"alias_kind":"pith_short_8","alias_value":"QVVUXSOS","created_at":"2026-06-30T01:18:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:QVVUXSOSOHPANN2JOS7NSGNEZR","target":"record","payload":{"canonical_record":{"source":{"id":"2606.29520","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2026-06-28T17:31:14Z","cross_cats_sorted":["cs.AI","cs.DB"],"title_canon_sha256":"8e4839ebbd5579fe368b1998b869b6fa98c01224bed924b2f2467c724256089a","abstract_canon_sha256":"2b21400dd6ca15fd08561bcd38434e394a7fe0815aa3da6f22b73741f75cda6b"},"schema_version":"1.0"},"canonical_sha256":"856b4bc9d271de06b74974bed919a4cc7b217fe13150ec6250ca6db6e96955ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-30T01:18:10.091901Z","signature_b64":"Admr2S/U9nfYfQL7BHuVBOk8nj7nb1aXvI1rl/iD8vAJtWVkAthOOXU/ELlQ9LWuMrbz3RmhMyh8wwoHTj6dBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"856b4bc9d271de06b74974bed919a4cc7b217fe13150ec6250ca6db6e96955ee","last_reissued_at":"2026-06-30T01:18:10.091443Z","signature_status":"signed_v1","first_computed_at":"2026-06-30T01:18:10.091443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.29520","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":"2026-06-30T01:18:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oM2+7xoo4sSuyTWf0fGYStzcGFVwdrtdInCJpkCKEz1fuS2APrHs8OBGCO5iaygU4PUI70YbeMQ/hPv5XrIpBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T03:35:41.710129Z"},"content_sha256":"859b66b1525a50efdd9c8c682081e376a587a377973d79bc64ba215c4172c9f6","schema_version":"1.0","event_id":"sha256:859b66b1525a50efdd9c8c682081e376a587a377973d79bc64ba215c4172c9f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:QVVUXSOSOHPANN2JOS7NSGNEZR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SAKE: Software Architectural Knowledge Evaluation Benchmark for Large Language Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.DB"],"primary_cat":"cs.SE","authors_text":"Francesco Daghero, Mayhar Tourchi Moghaddam, Tiziano Santilli","submitted_at":"2026-06-28T17:31:14Z","abstract_excerpt":"Large Language Models (LLMs) are increasingly used as assistants across the software development lifecycle, yet their ability to reason about software architecture remains largely unmeasured. Architectural decision-making depends on quality attribute trade-offs, design patterns, and system-level constraints, none of which are exercised by benchmarks that target syntactic or algorithmic tasks. We introduce SAKE (Software Architectural Knowledge Evaluation), a standardized and reproducible benchmark for assessing software architectural knowledge in LLMs. SAKE comprises 2154 expert-curated multip"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.29520","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/2606.29520/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":"2026-06-30T01:18:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RbKwIS4C1VOZLDXAxvFKvh9/+IsUklYMRBO/jrWqjz7rNCuEgVnmlga1RUannLn3ceJuysAC3I08qkNbFSeaBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T03:35:41.710521Z"},"content_sha256":"065de34361ecd61b05b2ef6e13d5a5325dd23f05bab9ffcf207b52cbe348cbc4","schema_version":"1.0","event_id":"sha256:065de34361ecd61b05b2ef6e13d5a5325dd23f05bab9ffcf207b52cbe348cbc4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QVVUXSOSOHPANN2JOS7NSGNEZR/bundle.json","state_url":"https://pith.science/pith/QVVUXSOSOHPANN2JOS7NSGNEZR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QVVUXSOSOHPANN2JOS7NSGNEZR/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":"2026-07-09T03:35:41Z","links":{"resolver":"https://pith.science/pith/QVVUXSOSOHPANN2JOS7NSGNEZR","bundle":"https://pith.science/pith/QVVUXSOSOHPANN2JOS7NSGNEZR/bundle.json","state":"https://pith.science/pith/QVVUXSOSOHPANN2JOS7NSGNEZR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QVVUXSOSOHPANN2JOS7NSGNEZR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:QVVUXSOSOHPANN2JOS7NSGNEZR","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":"2b21400dd6ca15fd08561bcd38434e394a7fe0815aa3da6f22b73741f75cda6b","cross_cats_sorted":["cs.AI","cs.DB"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2026-06-28T17:31:14Z","title_canon_sha256":"8e4839ebbd5579fe368b1998b869b6fa98c01224bed924b2f2467c724256089a"},"schema_version":"1.0","source":{"id":"2606.29520","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.29520","created_at":"2026-06-30T01:18:10Z"},{"alias_kind":"arxiv_version","alias_value":"2606.29520v1","created_at":"2026-06-30T01:18:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.29520","created_at":"2026-06-30T01:18:10Z"},{"alias_kind":"pith_short_12","alias_value":"QVVUXSOSOHPA","created_at":"2026-06-30T01:18:10Z"},{"alias_kind":"pith_short_16","alias_value":"QVVUXSOSOHPANN2J","created_at":"2026-06-30T01:18:10Z"},{"alias_kind":"pith_short_8","alias_value":"QVVUXSOS","created_at":"2026-06-30T01:18:10Z"}],"graph_snapshots":[{"event_id":"sha256:065de34361ecd61b05b2ef6e13d5a5325dd23f05bab9ffcf207b52cbe348cbc4","target":"graph","created_at":"2026-06-30T01:18:10Z","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/2606.29520/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large Language Models (LLMs) are increasingly used as assistants across the software development lifecycle, yet their ability to reason about software architecture remains largely unmeasured. Architectural decision-making depends on quality attribute trade-offs, design patterns, and system-level constraints, none of which are exercised by benchmarks that target syntactic or algorithmic tasks. We introduce SAKE (Software Architectural Knowledge Evaluation), a standardized and reproducible benchmark for assessing software architectural knowledge in LLMs. SAKE comprises 2154 expert-curated multip","authors_text":"Francesco Daghero, Mayhar Tourchi Moghaddam, Tiziano Santilli","cross_cats":["cs.AI","cs.DB"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2026-06-28T17:31:14Z","title":"SAKE: Software Architectural Knowledge Evaluation Benchmark for Large Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.29520","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":"sha256:859b66b1525a50efdd9c8c682081e376a587a377973d79bc64ba215c4172c9f6","target":"record","created_at":"2026-06-30T01:18:10Z","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":"2b21400dd6ca15fd08561bcd38434e394a7fe0815aa3da6f22b73741f75cda6b","cross_cats_sorted":["cs.AI","cs.DB"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2026-06-28T17:31:14Z","title_canon_sha256":"8e4839ebbd5579fe368b1998b869b6fa98c01224bed924b2f2467c724256089a"},"schema_version":"1.0","source":{"id":"2606.29520","kind":"arxiv","version":1}},"canonical_sha256":"856b4bc9d271de06b74974bed919a4cc7b217fe13150ec6250ca6db6e96955ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"856b4bc9d271de06b74974bed919a4cc7b217fe13150ec6250ca6db6e96955ee","first_computed_at":"2026-06-30T01:18:10.091443Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T01:18:10.091443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Admr2S/U9nfYfQL7BHuVBOk8nj7nb1aXvI1rl/iD8vAJtWVkAthOOXU/ELlQ9LWuMrbz3RmhMyh8wwoHTj6dBA==","signature_status":"signed_v1","signed_at":"2026-06-30T01:18:10.091901Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.29520","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:859b66b1525a50efdd9c8c682081e376a587a377973d79bc64ba215c4172c9f6","sha256:065de34361ecd61b05b2ef6e13d5a5325dd23f05bab9ffcf207b52cbe348cbc4"],"state_sha256":"7a120f1b800130034d4202d64428739e74488db0918d0c098da76642cdc1d782"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H+KPatzI5reu06d5UDOVZBzTp5exsg7O69BdMNfKM1bQe5fxue2+voW8qhHJqLI6J2BxyBlAQsPqNN6JL5UrBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T03:35:41.712456Z","bundle_sha256":"81382c52f099a2f9a033cf3a73499e02d8a78d9eb2f2c2641710b29ada28d347"}}