{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:KQW5FS534MT5ONZ5M6RNX6DTDS","short_pith_number":"pith:KQW5FS53","canonical_record":{"source":{"id":"2607.05632","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SE","submitted_at":"2026-07-06T20:48:37Z","cross_cats_sorted":[],"title_canon_sha256":"6eba644c2d215b3c33ca24e1a069786e566547218f1a8e13fbd2cb09908006ea","abstract_canon_sha256":"f62e714d74249c45298fd33cd065bc3e63c78e3f91a4dee3af455a7138509dd7"},"schema_version":"1.0"},"canonical_sha256":"542dd2cbbbe327d7373d67a2dbf8731c8d3e3bfc261ce0af3fb96927f03ecd57","source":{"kind":"arxiv","id":"2607.05632","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.05632","created_at":"2026-07-08T01:18:39Z"},{"alias_kind":"arxiv_version","alias_value":"2607.05632v1","created_at":"2026-07-08T01:18:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.05632","created_at":"2026-07-08T01:18:39Z"},{"alias_kind":"pith_short_12","alias_value":"KQW5FS534MT5","created_at":"2026-07-08T01:18:39Z"},{"alias_kind":"pith_short_16","alias_value":"KQW5FS534MT5ONZ5","created_at":"2026-07-08T01:18:39Z"},{"alias_kind":"pith_short_8","alias_value":"KQW5FS53","created_at":"2026-07-08T01:18:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:KQW5FS534MT5ONZ5M6RNX6DTDS","target":"record","payload":{"canonical_record":{"source":{"id":"2607.05632","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SE","submitted_at":"2026-07-06T20:48:37Z","cross_cats_sorted":[],"title_canon_sha256":"6eba644c2d215b3c33ca24e1a069786e566547218f1a8e13fbd2cb09908006ea","abstract_canon_sha256":"f62e714d74249c45298fd33cd065bc3e63c78e3f91a4dee3af455a7138509dd7"},"schema_version":"1.0"},"canonical_sha256":"542dd2cbbbe327d7373d67a2dbf8731c8d3e3bfc261ce0af3fb96927f03ecd57","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-08T01:18:39.745097Z","signature_b64":"1QuBF6Sv0b0XAlss79MeTp04MsVsZWRWb0YaTBl23MX7F/Z8aEQqLNcgMQXVJuGCgjYcJjyQ5o2LIlVYuypNAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"542dd2cbbbe327d7373d67a2dbf8731c8d3e3bfc261ce0af3fb96927f03ecd57","last_reissued_at":"2026-07-08T01:18:39.744648Z","signature_status":"signed_v1","first_computed_at":"2026-07-08T01:18:39.744648Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.05632","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":"2026-07-08T01:18:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zoDacdNrUPD5zGfekOMsm7utDO/5HQRO1KFcQvujkA0V0NtJpO1Q53li2fVF1VQCUuD4wRwVucX5KxaIoV/pCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T00:19:36.328822Z"},"content_sha256":"399195c4eec07ea8a021fb65346ede8a0f7f1a618502634013132ee10eeadb70","schema_version":"1.0","event_id":"sha256:399195c4eec07ea8a021fb65346ede8a0f7f1a618502634013132ee10eeadb70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:KQW5FS534MT5ONZ5M6RNX6DTDS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bridging Stakeholder and Product Requirements: An Empirical Study of Requirement Engineering in the Automotive Industry","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Chunyang Chen, Shengcheng Yu, Tobias Wenzel, Zhenchang Xing, Zixu Wang","submitted_at":"2026-07-06T20:48:37Z","abstract_excerpt":"The automotive industry's shift toward software-driven systems has increased system complexity and raised the importance of effective requirement intake and refinement for correctness, compliance, development speed, and systematic reuse. Although prior research has proposed techniques for improving requirement quality, limited empirical evidence exists on how stakeholder-level requirements are evaluated, refined, and transformed into product-level requirements in industrial automotive practice. This paper presents a large-scale empirical study based on an industrial dataset from Infineon, comp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.05632","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/2607.05632/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":"2026-07-08T01:18:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q/4k7ByAwKSxige2JhbY/8zKEumJcObJKCLGaFcOBS5dNkrSXMyK5L/eEBpPAdCxyJ2SfTeujbDiZD3WRBvkCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T00:19:36.329312Z"},"content_sha256":"55878b902677105732de9c555ff3d87ac190856811142d4f4046961efa1de67e","schema_version":"1.0","event_id":"sha256:55878b902677105732de9c555ff3d87ac190856811142d4f4046961efa1de67e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KQW5FS534MT5ONZ5M6RNX6DTDS/bundle.json","state_url":"https://pith.science/pith/KQW5FS534MT5ONZ5M6RNX6DTDS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KQW5FS534MT5ONZ5M6RNX6DTDS/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":"2026-08-24T00:19:36Z","links":{"resolver":"https://pith.science/pith/KQW5FS534MT5ONZ5M6RNX6DTDS","bundle":"https://pith.science/pith/KQW5FS534MT5ONZ5M6RNX6DTDS/bundle.json","state":"https://pith.science/pith/KQW5FS534MT5ONZ5M6RNX6DTDS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KQW5FS534MT5ONZ5M6RNX6DTDS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KQW5FS534MT5ONZ5M6RNX6DTDS","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":"f62e714d74249c45298fd33cd065bc3e63c78e3f91a4dee3af455a7138509dd7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SE","submitted_at":"2026-07-06T20:48:37Z","title_canon_sha256":"6eba644c2d215b3c33ca24e1a069786e566547218f1a8e13fbd2cb09908006ea"},"schema_version":"1.0","source":{"id":"2607.05632","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.05632","created_at":"2026-07-08T01:18:39Z"},{"alias_kind":"arxiv_version","alias_value":"2607.05632v1","created_at":"2026-07-08T01:18:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.05632","created_at":"2026-07-08T01:18:39Z"},{"alias_kind":"pith_short_12","alias_value":"KQW5FS534MT5","created_at":"2026-07-08T01:18:39Z"},{"alias_kind":"pith_short_16","alias_value":"KQW5FS534MT5ONZ5","created_at":"2026-07-08T01:18:39Z"},{"alias_kind":"pith_short_8","alias_value":"KQW5FS53","created_at":"2026-07-08T01:18:39Z"}],"graph_snapshots":[{"event_id":"sha256:55878b902677105732de9c555ff3d87ac190856811142d4f4046961efa1de67e","target":"graph","created_at":"2026-07-08T01:18:39Z","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/2607.05632/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The automotive industry's shift toward software-driven systems has increased system complexity and raised the importance of effective requirement intake and refinement for correctness, compliance, development speed, and systematic reuse. Although prior research has proposed techniques for improving requirement quality, limited empirical evidence exists on how stakeholder-level requirements are evaluated, refined, and transformed into product-level requirements in industrial automotive practice. This paper presents a large-scale empirical study based on an industrial dataset from Infineon, comp","authors_text":"Chunyang Chen, Shengcheng Yu, Tobias Wenzel, Zhenchang Xing, Zixu Wang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SE","submitted_at":"2026-07-06T20:48:37Z","title":"Bridging Stakeholder and Product Requirements: An Empirical Study of Requirement Engineering in the Automotive Industry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.05632","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":"sha256:399195c4eec07ea8a021fb65346ede8a0f7f1a618502634013132ee10eeadb70","target":"record","created_at":"2026-07-08T01:18:39Z","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":"f62e714d74249c45298fd33cd065bc3e63c78e3f91a4dee3af455a7138509dd7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SE","submitted_at":"2026-07-06T20:48:37Z","title_canon_sha256":"6eba644c2d215b3c33ca24e1a069786e566547218f1a8e13fbd2cb09908006ea"},"schema_version":"1.0","source":{"id":"2607.05632","kind":"arxiv","version":1}},"canonical_sha256":"542dd2cbbbe327d7373d67a2dbf8731c8d3e3bfc261ce0af3fb96927f03ecd57","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"542dd2cbbbe327d7373d67a2dbf8731c8d3e3bfc261ce0af3fb96927f03ecd57","first_computed_at":"2026-07-08T01:18:39.744648Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-08T01:18:39.744648Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1QuBF6Sv0b0XAlss79MeTp04MsVsZWRWb0YaTBl23MX7F/Z8aEQqLNcgMQXVJuGCgjYcJjyQ5o2LIlVYuypNAQ==","signature_status":"signed_v1","signed_at":"2026-07-08T01:18:39.745097Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.05632","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:399195c4eec07ea8a021fb65346ede8a0f7f1a618502634013132ee10eeadb70","sha256:55878b902677105732de9c555ff3d87ac190856811142d4f4046961efa1de67e"],"state_sha256":"5b89bf7ae8d61977d08253c8a5a7e23b2f66877ad4ea0fd9e4bea6bb06020702"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"31b4IT2nANZ1WgBxVih7DIGjim2zQLIh+E/U8DplYMI4m+A4AdalRAxlhLZhwC9ydaNmLGdD0h0kxtjwpIkBCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T00:19:36.333880Z","bundle_sha256":"9aa1a1998196d73b97c6ab02f36b45adb839a64f0523b20b2b808e32a5d90792"}}