{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:2CGX3DRZDYAZRUENXXLWEI4CDV","short_pith_number":"pith:2CGX3DRZ","canonical_record":{"source":{"id":"2308.09978","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2023-08-19T10:58:47Z","cross_cats_sorted":[],"title_canon_sha256":"f262637a11c151450904c620411c17d97bdb6a332b5713354a6c4b3951782b95","abstract_canon_sha256":"803767ab6650d285d66145f8a74d029c86a56496e7321668f5363dc506087ebf"},"schema_version":"1.0"},"canonical_sha256":"d08d7d8e391e0198d08dbdd76223821d4d98e2e1005aff466471398b4e3aeeff","source":{"kind":"arxiv","id":"2308.09978","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.09978","created_at":"2026-07-05T06:43:26Z"},{"alias_kind":"arxiv_version","alias_value":"2308.09978v2","created_at":"2026-07-05T06:43:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.09978","created_at":"2026-07-05T06:43:26Z"},{"alias_kind":"pith_short_12","alias_value":"2CGX3DRZDYAZ","created_at":"2026-07-05T06:43:26Z"},{"alias_kind":"pith_short_16","alias_value":"2CGX3DRZDYAZRUEN","created_at":"2026-07-05T06:43:26Z"},{"alias_kind":"pith_short_8","alias_value":"2CGX3DRZ","created_at":"2026-07-05T06:43:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:2CGX3DRZDYAZRUENXXLWEI4CDV","target":"record","payload":{"canonical_record":{"source":{"id":"2308.09978","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2023-08-19T10:58:47Z","cross_cats_sorted":[],"title_canon_sha256":"f262637a11c151450904c620411c17d97bdb6a332b5713354a6c4b3951782b95","abstract_canon_sha256":"803767ab6650d285d66145f8a74d029c86a56496e7321668f5363dc506087ebf"},"schema_version":"1.0"},"canonical_sha256":"d08d7d8e391e0198d08dbdd76223821d4d98e2e1005aff466471398b4e3aeeff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:43:26.026647Z","signature_b64":"iGIWNQkX6Kpr4819c47cW54wlgCqB+qz3EXyQSOKg0jL/1rUsIm3cZEdnfEj/Cc8oCJUxLFtMmb3x+we4XV4BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d08d7d8e391e0198d08dbdd76223821d4d98e2e1005aff466471398b4e3aeeff","last_reissued_at":"2026-07-05T06:43:26.026086Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:43:26.026086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.09978","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":"2026-07-05T06:43:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"72d+PhVqVP0M/25j+emfBxIjgmk86ze8/RzFSPELntQ6vdp7RQk98NfkVYvjAIu+SPKoXd8WKelH4ChmCkN/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T03:50:51.540256Z"},"content_sha256":"1226a49db7ad4d52d5625946a903d1a6c965ef3a2e7c2dae79f9a3e3beb3dd38","schema_version":"1.0","event_id":"sha256:1226a49db7ad4d52d5625946a903d1a6c965ef3a2e7c2dae79f9a3e3beb3dd38"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:2CGX3DRZDYAZRUENXXLWEI4CDV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Software Architecture in Practice: Challenges and Opportunities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"David Lo, Xin Xia, Yi Jiang, Yun Zhang, Zhiyuan Wan","submitted_at":"2023-08-19T10:58:47Z","abstract_excerpt":"Software architecture has been an active research field for nearly four decades, in which previous studies make significant progress such as creating methods and techniques and building tools to support software architecture practice. Despite past efforts, we have little understanding of how practitioners perform software architecture related activities, and what challenges they face. Through interviews with 32 practitioners from 21 organizations across three continents, we identified challenges that practitioners face in software architecture practice during software development and maintenan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.09978","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/2308.09978/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":"2026-07-05T06:43:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PywX0c9kezfuxVltF2dWQKrmTpnmZBMW3XrnvynR0ZB3DEGzslqfzUS7vJmPTqGek6XUNe4C5oSaez+LC0mKAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T03:50:51.541182Z"},"content_sha256":"7673b4e04790e313ce8e856837a8d523ea986aeb67310c1073c859ec962252ba","schema_version":"1.0","event_id":"sha256:7673b4e04790e313ce8e856837a8d523ea986aeb67310c1073c859ec962252ba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2CGX3DRZDYAZRUENXXLWEI4CDV/bundle.json","state_url":"https://pith.science/pith/2CGX3DRZDYAZRUENXXLWEI4CDV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2CGX3DRZDYAZRUENXXLWEI4CDV/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":"2026-08-07T03:50:51Z","links":{"resolver":"https://pith.science/pith/2CGX3DRZDYAZRUENXXLWEI4CDV","bundle":"https://pith.science/pith/2CGX3DRZDYAZRUENXXLWEI4CDV/bundle.json","state":"https://pith.science/pith/2CGX3DRZDYAZRUENXXLWEI4CDV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2CGX3DRZDYAZRUENXXLWEI4CDV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:2CGX3DRZDYAZRUENXXLWEI4CDV","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":"803767ab6650d285d66145f8a74d029c86a56496e7321668f5363dc506087ebf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2023-08-19T10:58:47Z","title_canon_sha256":"f262637a11c151450904c620411c17d97bdb6a332b5713354a6c4b3951782b95"},"schema_version":"1.0","source":{"id":"2308.09978","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.09978","created_at":"2026-07-05T06:43:26Z"},{"alias_kind":"arxiv_version","alias_value":"2308.09978v2","created_at":"2026-07-05T06:43:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.09978","created_at":"2026-07-05T06:43:26Z"},{"alias_kind":"pith_short_12","alias_value":"2CGX3DRZDYAZ","created_at":"2026-07-05T06:43:26Z"},{"alias_kind":"pith_short_16","alias_value":"2CGX3DRZDYAZRUEN","created_at":"2026-07-05T06:43:26Z"},{"alias_kind":"pith_short_8","alias_value":"2CGX3DRZ","created_at":"2026-07-05T06:43:26Z"}],"graph_snapshots":[{"event_id":"sha256:7673b4e04790e313ce8e856837a8d523ea986aeb67310c1073c859ec962252ba","target":"graph","created_at":"2026-07-05T06:43:26Z","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/2308.09978/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Software architecture has been an active research field for nearly four decades, in which previous studies make significant progress such as creating methods and techniques and building tools to support software architecture practice. Despite past efforts, we have little understanding of how practitioners perform software architecture related activities, and what challenges they face. Through interviews with 32 practitioners from 21 organizations across three continents, we identified challenges that practitioners face in software architecture practice during software development and maintenan","authors_text":"David Lo, Xin Xia, Yi Jiang, Yun Zhang, Zhiyuan Wan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2023-08-19T10:58:47Z","title":"Software Architecture in Practice: Challenges and Opportunities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.09978","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":"sha256:1226a49db7ad4d52d5625946a903d1a6c965ef3a2e7c2dae79f9a3e3beb3dd38","target":"record","created_at":"2026-07-05T06:43:26Z","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":"803767ab6650d285d66145f8a74d029c86a56496e7321668f5363dc506087ebf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2023-08-19T10:58:47Z","title_canon_sha256":"f262637a11c151450904c620411c17d97bdb6a332b5713354a6c4b3951782b95"},"schema_version":"1.0","source":{"id":"2308.09978","kind":"arxiv","version":2}},"canonical_sha256":"d08d7d8e391e0198d08dbdd76223821d4d98e2e1005aff466471398b4e3aeeff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d08d7d8e391e0198d08dbdd76223821d4d98e2e1005aff466471398b4e3aeeff","first_computed_at":"2026-07-05T06:43:26.026086Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:43:26.026086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iGIWNQkX6Kpr4819c47cW54wlgCqB+qz3EXyQSOKg0jL/1rUsIm3cZEdnfEj/Cc8oCJUxLFtMmb3x+we4XV4BA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:43:26.026647Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.09978","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1226a49db7ad4d52d5625946a903d1a6c965ef3a2e7c2dae79f9a3e3beb3dd38","sha256:7673b4e04790e313ce8e856837a8d523ea986aeb67310c1073c859ec962252ba"],"state_sha256":"5b38cae69be3471a27811096d2f0500a490cf2f7aff9271ad3085e52d4f3460f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ii4VFxy2Yq5wZ2Z7DvVLeBvosO3mBvPCASrSOj25NkId5rOYhgCHNjisoII9VqNHSJL1HZc/eJcwv39Q37jwBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T03:50:51.547487Z","bundle_sha256":"1312a239968668c2af3dbf0881a6579d9d6c7bfd54ae3275709c4808a7f308e3"}}