{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:G5ESLRURJP7GVR55YLB62HVFHF","short_pith_number":"pith:G5ESLRUR","schema_version":"1.0","canonical_sha256":"374925c6914bfe6ac7bdc2c3ed1ea53974aa58f6715d1665855795b564f429c3","source":{"kind":"arxiv","id":"1106.1531","version":2},"attestation_state":"computed","paper":{"title":"Poplar: A Java Extension for Evolvable Component Integration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SE"],"primary_cat":"cs.PL","authors_text":"Johan Nystr\\\"om-Persson, Shinichi Honiden","submitted_at":"2011-06-08T10:02:02Z","abstract_excerpt":"The Java programming language contains many features that aid component-based software development (CBSD), such as interfaces, visibility levels, and strong support for encapsulation. However, component evolution often causes so-called breaking changes, largely because of the rigidity of component interconnections in the form of explicit method calls and field accesses. We present a Java extension, Poplar, which we are currently developing. In Poplar, inter-component dependencies are expressed using declarative queries; concrete linking code, generated using a planning algorithm, replaces thes"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1106.1531","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2011-06-08T10:02:02Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"d87edf0f2d6f70b7c8bcbdbf84b8319ab5001162d5c29154125ff84b559ee625","abstract_canon_sha256":"82634c16b4a2b1092bd9cad02aba695fd1d819067ea4b259774ec11636779196"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:15.422615Z","signature_b64":"i7bAVBQ/qQ4CdihV6mqp/CwJu4L1ioK11ETvuYqkVOYtxVe7W7SPoQfkKaDHMTx2/AV9sOm48gdwogFRwNDrCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"374925c6914bfe6ac7bdc2c3ed1ea53974aa58f6715d1665855795b564f429c3","last_reissued_at":"2026-05-18T04:20:15.422120Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:15.422120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Poplar: A Java Extension for Evolvable Component Integration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SE"],"primary_cat":"cs.PL","authors_text":"Johan Nystr\\\"om-Persson, Shinichi Honiden","submitted_at":"2011-06-08T10:02:02Z","abstract_excerpt":"The Java programming language contains many features that aid component-based software development (CBSD), such as interfaces, visibility levels, and strong support for encapsulation. However, component evolution often causes so-called breaking changes, largely because of the rigidity of component interconnections in the form of explicit method calls and field accesses. We present a Java extension, Poplar, which we are currently developing. In Poplar, inter-component dependencies are expressed using declarative queries; concrete linking code, generated using a planning algorithm, replaces thes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.1531","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1106.1531","created_at":"2026-05-18T04:20:15.422207+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.1531v2","created_at":"2026-05-18T04:20:15.422207+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.1531","created_at":"2026-05-18T04:20:15.422207+00:00"},{"alias_kind":"pith_short_12","alias_value":"G5ESLRURJP7G","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_16","alias_value":"G5ESLRURJP7GVR55","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_8","alias_value":"G5ESLRUR","created_at":"2026-05-18T12:26:28.662955+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/G5ESLRURJP7GVR55YLB62HVFHF","json":"https://pith.science/pith/G5ESLRURJP7GVR55YLB62HVFHF.json","graph_json":"https://pith.science/api/pith-number/G5ESLRURJP7GVR55YLB62HVFHF/graph.json","events_json":"https://pith.science/api/pith-number/G5ESLRURJP7GVR55YLB62HVFHF/events.json","paper":"https://pith.science/paper/G5ESLRUR"},"agent_actions":{"view_html":"https://pith.science/pith/G5ESLRURJP7GVR55YLB62HVFHF","download_json":"https://pith.science/pith/G5ESLRURJP7GVR55YLB62HVFHF.json","view_paper":"https://pith.science/paper/G5ESLRUR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.1531&json=true","fetch_graph":"https://pith.science/api/pith-number/G5ESLRURJP7GVR55YLB62HVFHF/graph.json","fetch_events":"https://pith.science/api/pith-number/G5ESLRURJP7GVR55YLB62HVFHF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/G5ESLRURJP7GVR55YLB62HVFHF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/G5ESLRURJP7GVR55YLB62HVFHF/action/storage_attestation","attest_author":"https://pith.science/pith/G5ESLRURJP7GVR55YLB62HVFHF/action/author_attestation","sign_citation":"https://pith.science/pith/G5ESLRURJP7GVR55YLB62HVFHF/action/citation_signature","submit_replication":"https://pith.science/pith/G5ESLRURJP7GVR55YLB62HVFHF/action/replication_record"}},"created_at":"2026-05-18T04:20:15.422207+00:00","updated_at":"2026-05-18T04:20:15.422207+00:00"}