{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ABIJL66MZGITGTSZTGHWNCMWSD","short_pith_number":"pith:ABIJL66M","canonical_record":{"source":{"id":"1305.2398","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2013-05-10T18:00:29Z","cross_cats_sorted":[],"title_canon_sha256":"078f53f771e878db885dcaff3dfad14c6ea1278bbc16b0301f5cb899e990f0bd","abstract_canon_sha256":"fc99100ac8b46a5cd8fa9b44dadd163e1a88e94952b86c8a446b60b3a84f3039"},"schema_version":"1.0"},"canonical_sha256":"005095fbccc991334e59998f66899690e3e3c33c056df6443e990b37250fc1a3","source":{"kind":"arxiv","id":"1305.2398","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.2398","created_at":"2026-05-18T03:05:09Z"},{"alias_kind":"arxiv_version","alias_value":"1305.2398v3","created_at":"2026-05-18T03:05:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.2398","created_at":"2026-05-18T03:05:09Z"},{"alias_kind":"pith_short_12","alias_value":"ABIJL66MZGIT","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"ABIJL66MZGITGTSZ","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"ABIJL66M","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ABIJL66MZGITGTSZTGHWNCMWSD","target":"record","payload":{"canonical_record":{"source":{"id":"1305.2398","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2013-05-10T18:00:29Z","cross_cats_sorted":[],"title_canon_sha256":"078f53f771e878db885dcaff3dfad14c6ea1278bbc16b0301f5cb899e990f0bd","abstract_canon_sha256":"fc99100ac8b46a5cd8fa9b44dadd163e1a88e94952b86c8a446b60b3a84f3039"},"schema_version":"1.0"},"canonical_sha256":"005095fbccc991334e59998f66899690e3e3c33c056df6443e990b37250fc1a3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:05:09.749562Z","signature_b64":"0fyhK/qAWn6uHRWvdi8fsFr0JL3Ouz6VeG4Lpjj0s/2LFYv76x707DPGd+pk6tkdYzIK90WAWR3xpIw8P6lLAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"005095fbccc991334e59998f66899690e3e3c33c056df6443e990b37250fc1a3","last_reissued_at":"2026-05-18T03:05:09.749013Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:05:09.749013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.2398","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:05:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XZqmQWdKo+wFAM+WHBNe7+iPOBaztSXSQPhcbhu8vP5/bPGt0E7HxFrmWI2rsqZqTjYuef17mckvWaMuu4KZBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T18:51:01.397375Z"},"content_sha256":"313fb15ea4926554cc1e4dd6b7d13d2a4c4276c2564420ecbd03a368dcfba188","schema_version":"1.0","event_id":"sha256:313fb15ea4926554cc1e4dd6b7d13d2a4c4276c2564420ecbd03a368dcfba188"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ABIJL66MZGITGTSZTGHWNCMWSD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Case for Explicit Coupling Constraints","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Mel \\'O Cinn\\'eide, Mikal Ziane","submitted_at":"2013-05-10T18:00:29Z","abstract_excerpt":"A software element defined in one place is typically used in many places. When it is changed, all its occurrences may need to be changed too, which can severely hinder software evolution. This has led to the support of encapsulation in modern programming languages. Unfortunately, as is shown in this paper, this is not enough to express all the constraints that are needed to decouple programming elements that evolve at different paces.\n  In this paper we show that: a language can be defined to easily express very general coupling constraints; violations to these constraints can be detected auto"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.2398","kind":"arxiv","version":3},"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":"2026-05-18T03:05:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gyj1qahYwmfLEyqARdXVGfhLxAjVnlWC0EmGuz4+nHmTlzRz09wvC4zoVPzZcfUN3k3iDFWIZZG0N4OluR20DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T18:51:01.397727Z"},"content_sha256":"908006ad81fb4c111a5165bc8daa4c89875a061dd6478d1b3c979164e67c0c71","schema_version":"1.0","event_id":"sha256:908006ad81fb4c111a5165bc8daa4c89875a061dd6478d1b3c979164e67c0c71"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ABIJL66MZGITGTSZTGHWNCMWSD/bundle.json","state_url":"https://pith.science/pith/ABIJL66MZGITGTSZTGHWNCMWSD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ABIJL66MZGITGTSZTGHWNCMWSD/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":"2026-06-25T18:51:01Z","links":{"resolver":"https://pith.science/pith/ABIJL66MZGITGTSZTGHWNCMWSD","bundle":"https://pith.science/pith/ABIJL66MZGITGTSZTGHWNCMWSD/bundle.json","state":"https://pith.science/pith/ABIJL66MZGITGTSZTGHWNCMWSD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ABIJL66MZGITGTSZTGHWNCMWSD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ABIJL66MZGITGTSZTGHWNCMWSD","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":"fc99100ac8b46a5cd8fa9b44dadd163e1a88e94952b86c8a446b60b3a84f3039","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2013-05-10T18:00:29Z","title_canon_sha256":"078f53f771e878db885dcaff3dfad14c6ea1278bbc16b0301f5cb899e990f0bd"},"schema_version":"1.0","source":{"id":"1305.2398","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.2398","created_at":"2026-05-18T03:05:09Z"},{"alias_kind":"arxiv_version","alias_value":"1305.2398v3","created_at":"2026-05-18T03:05:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.2398","created_at":"2026-05-18T03:05:09Z"},{"alias_kind":"pith_short_12","alias_value":"ABIJL66MZGIT","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"ABIJL66MZGITGTSZ","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"ABIJL66M","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:908006ad81fb4c111a5165bc8daa4c89875a061dd6478d1b3c979164e67c0c71","target":"graph","created_at":"2026-05-18T03:05:09Z","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 software element defined in one place is typically used in many places. When it is changed, all its occurrences may need to be changed too, which can severely hinder software evolution. This has led to the support of encapsulation in modern programming languages. Unfortunately, as is shown in this paper, this is not enough to express all the constraints that are needed to decouple programming elements that evolve at different paces.\n  In this paper we show that: a language can be defined to easily express very general coupling constraints; violations to these constraints can be detected auto","authors_text":"Mel \\'O Cinn\\'eide, Mikal Ziane","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2013-05-10T18:00:29Z","title":"The Case for Explicit Coupling Constraints"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.2398","kind":"arxiv","version":3},"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":"sha256:313fb15ea4926554cc1e4dd6b7d13d2a4c4276c2564420ecbd03a368dcfba188","target":"record","created_at":"2026-05-18T03:05:09Z","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":"fc99100ac8b46a5cd8fa9b44dadd163e1a88e94952b86c8a446b60b3a84f3039","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2013-05-10T18:00:29Z","title_canon_sha256":"078f53f771e878db885dcaff3dfad14c6ea1278bbc16b0301f5cb899e990f0bd"},"schema_version":"1.0","source":{"id":"1305.2398","kind":"arxiv","version":3}},"canonical_sha256":"005095fbccc991334e59998f66899690e3e3c33c056df6443e990b37250fc1a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"005095fbccc991334e59998f66899690e3e3c33c056df6443e990b37250fc1a3","first_computed_at":"2026-05-18T03:05:09.749013Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:05:09.749013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0fyhK/qAWn6uHRWvdi8fsFr0JL3Ouz6VeG4Lpjj0s/2LFYv76x707DPGd+pk6tkdYzIK90WAWR3xpIw8P6lLAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:05:09.749562Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.2398","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:313fb15ea4926554cc1e4dd6b7d13d2a4c4276c2564420ecbd03a368dcfba188","sha256:908006ad81fb4c111a5165bc8daa4c89875a061dd6478d1b3c979164e67c0c71"],"state_sha256":"7feecd96a76351d2ea750d475fe79de23b6e017eb5048517d3171d5679df7e54"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lzdL0ZKEB1RuwtwYGgNIDGstwp6sofVMs5zws4Ou9SRGKM3mQavBSvKBN1Y9HorWR1km2YxiXdqcDVPjffnlAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T18:51:01.399752Z","bundle_sha256":"464df176fdd43c717d640a8693662162c129a5a923d75ff8dc181bab2352f04f"}}