{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:5AYPYTF667BFN43Z4E4EVQOXZB","short_pith_number":"pith:5AYPYTF6","canonical_record":{"source":{"id":"1407.6103","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-07-23T03:50:22Z","cross_cats_sorted":[],"title_canon_sha256":"dea0e75b7864f0dac1de6b5ca518b2e6c0f9dda4d136e67170741104dbea4de0","abstract_canon_sha256":"d1ffa7206dd7e2c4b00b5f03ed4278ab25b7cf7d50aa577f90f283b17e244410"},"schema_version":"1.0"},"canonical_sha256":"e830fc4cbef7c256f379e1384ac1d7c8406d93528270f85ea03ad2b2844082b0","source":{"kind":"arxiv","id":"1407.6103","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.6103","created_at":"2026-05-18T02:46:58Z"},{"alias_kind":"arxiv_version","alias_value":"1407.6103v1","created_at":"2026-05-18T02:46:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.6103","created_at":"2026-05-18T02:46:58Z"},{"alias_kind":"pith_short_12","alias_value":"5AYPYTF667BF","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5AYPYTF667BFN43Z","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5AYPYTF6","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:5AYPYTF667BFN43Z4E4EVQOXZB","target":"record","payload":{"canonical_record":{"source":{"id":"1407.6103","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-07-23T03:50:22Z","cross_cats_sorted":[],"title_canon_sha256":"dea0e75b7864f0dac1de6b5ca518b2e6c0f9dda4d136e67170741104dbea4de0","abstract_canon_sha256":"d1ffa7206dd7e2c4b00b5f03ed4278ab25b7cf7d50aa577f90f283b17e244410"},"schema_version":"1.0"},"canonical_sha256":"e830fc4cbef7c256f379e1384ac1d7c8406d93528270f85ea03ad2b2844082b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:46:58.990413Z","signature_b64":"eSMXtRPeQ2yY+1a1hLYrUff16kXVGNVmOCDP7DvgGxUUp+LB0O00c/xGRlZ+1hH8jGng2FPTub9v5M0RuLqVBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e830fc4cbef7c256f379e1384ac1d7c8406d93528270f85ea03ad2b2844082b0","last_reissued_at":"2026-05-18T02:46:58.989750Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:46:58.989750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.6103","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":"2026-05-18T02:46:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ETvjiX0O/fxMCZksRHsojzdcu0hmrxdpMCcwOHa/jxKy6qorlq/XTiGGvFB91KPeKQAyBSrYjwbIyoFwT6grBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T21:56:19.489455Z"},"content_sha256":"2586fd58a184e2d34e4ba6c7449dbec106a2fd647ec75e68bfb977989aed857e","schema_version":"1.0","event_id":"sha256:2586fd58a184e2d34e4ba6c7449dbec106a2fd647ec75e68bfb977989aed857e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:5AYPYTF667BFN43Z4E4EVQOXZB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An automatic architecture reconstruction and refactoring framework","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Andy M. Connor, Frederik Schmidt, Stephen G. MacDonell","submitted_at":"2014-07-23T03:50:22Z","abstract_excerpt":"A variety of sources have noted that a substantial proportion of non trivial software systems fail due to unhindered architectural erosion. This design deterioration leads to low maintainability, poor testability and reduced development speed. The erosion of software systems is often caused by inadequate understanding, documentation and maintenance of the desired implementation architecture. If the desired architecture is lost or the deterioration is advanced, the reconstruction of the desired architecture and the realignment of this desired architecture with the physical architecture both req"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.6103","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":""},"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":"2026-05-18T02:46:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5+KdZlkj1fEAf97Ut2WkpxB805phXk8OgcJ6ZlssfFIKhUeUAKUMWUgujhRcP8PYWJ++EmnjGB4xv8v/9HAoDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T21:56:19.489799Z"},"content_sha256":"7c434a74b8bc01e99f1bf49c761aed6939ea7c42880f39856055a63a918fee23","schema_version":"1.0","event_id":"sha256:7c434a74b8bc01e99f1bf49c761aed6939ea7c42880f39856055a63a918fee23"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5AYPYTF667BFN43Z4E4EVQOXZB/bundle.json","state_url":"https://pith.science/pith/5AYPYTF667BFN43Z4E4EVQOXZB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5AYPYTF667BFN43Z4E4EVQOXZB/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":"2026-06-05T21:56:19Z","links":{"resolver":"https://pith.science/pith/5AYPYTF667BFN43Z4E4EVQOXZB","bundle":"https://pith.science/pith/5AYPYTF667BFN43Z4E4EVQOXZB/bundle.json","state":"https://pith.science/pith/5AYPYTF667BFN43Z4E4EVQOXZB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5AYPYTF667BFN43Z4E4EVQOXZB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:5AYPYTF667BFN43Z4E4EVQOXZB","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":"d1ffa7206dd7e2c4b00b5f03ed4278ab25b7cf7d50aa577f90f283b17e244410","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-07-23T03:50:22Z","title_canon_sha256":"dea0e75b7864f0dac1de6b5ca518b2e6c0f9dda4d136e67170741104dbea4de0"},"schema_version":"1.0","source":{"id":"1407.6103","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.6103","created_at":"2026-05-18T02:46:58Z"},{"alias_kind":"arxiv_version","alias_value":"1407.6103v1","created_at":"2026-05-18T02:46:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.6103","created_at":"2026-05-18T02:46:58Z"},{"alias_kind":"pith_short_12","alias_value":"5AYPYTF667BF","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5AYPYTF667BFN43Z","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5AYPYTF6","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:7c434a74b8bc01e99f1bf49c761aed6939ea7c42880f39856055a63a918fee23","target":"graph","created_at":"2026-05-18T02:46:58Z","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"},"paper":{"abstract_excerpt":"A variety of sources have noted that a substantial proportion of non trivial software systems fail due to unhindered architectural erosion. This design deterioration leads to low maintainability, poor testability and reduced development speed. The erosion of software systems is often caused by inadequate understanding, documentation and maintenance of the desired implementation architecture. If the desired architecture is lost or the deterioration is advanced, the reconstruction of the desired architecture and the realignment of this desired architecture with the physical architecture both req","authors_text":"Andy M. Connor, Frederik Schmidt, Stephen G. MacDonell","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-07-23T03:50:22Z","title":"An automatic architecture reconstruction and refactoring framework"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.6103","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":"sha256:2586fd58a184e2d34e4ba6c7449dbec106a2fd647ec75e68bfb977989aed857e","target":"record","created_at":"2026-05-18T02:46:58Z","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":"d1ffa7206dd7e2c4b00b5f03ed4278ab25b7cf7d50aa577f90f283b17e244410","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-07-23T03:50:22Z","title_canon_sha256":"dea0e75b7864f0dac1de6b5ca518b2e6c0f9dda4d136e67170741104dbea4de0"},"schema_version":"1.0","source":{"id":"1407.6103","kind":"arxiv","version":1}},"canonical_sha256":"e830fc4cbef7c256f379e1384ac1d7c8406d93528270f85ea03ad2b2844082b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e830fc4cbef7c256f379e1384ac1d7c8406d93528270f85ea03ad2b2844082b0","first_computed_at":"2026-05-18T02:46:58.989750Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:46:58.989750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eSMXtRPeQ2yY+1a1hLYrUff16kXVGNVmOCDP7DvgGxUUp+LB0O00c/xGRlZ+1hH8jGng2FPTub9v5M0RuLqVBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:46:58.990413Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.6103","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2586fd58a184e2d34e4ba6c7449dbec106a2fd647ec75e68bfb977989aed857e","sha256:7c434a74b8bc01e99f1bf49c761aed6939ea7c42880f39856055a63a918fee23"],"state_sha256":"6afb0d991998805b83d094076337897668dd1efd0e18c5be77c7944fd97245fe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gNUj/nTIONzao5+NUCgdwgqLaVMdYBLVSfDyxMJyKAdxwodzBrrgcyGWX+tjHFIzfK0hMX+vh+ix0/jMfJYnBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T21:56:19.491747Z","bundle_sha256":"f26a36eecea6a9697155bd0597542e292c8f27dc05c465c7d6a23cc6b13d8a80"}}