{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:YOBL4L7OE4N6XPWIVZQZPF5CAR","short_pith_number":"pith:YOBL4L7O","canonical_record":{"source":{"id":"1410.4094","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-10-15T15:11:02Z","cross_cats_sorted":[],"title_canon_sha256":"0f45bbb6631085e6ed0edabdfb237702c0a2faacee49fd29360304c13c6b788b","abstract_canon_sha256":"7f79b3b83eab2d7a4fc69f526c02b91090947cf46197721879cedffff37cabf4"},"schema_version":"1.0"},"canonical_sha256":"c382be2fee271bebbec8ae619797a204493dad18f37289200f23a7ff9ad46bfe","source":{"kind":"arxiv","id":"1410.4094","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4094","created_at":"2026-05-18T02:40:02Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4094v1","created_at":"2026-05-18T02:40:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4094","created_at":"2026-05-18T02:40:02Z"},{"alias_kind":"pith_short_12","alias_value":"YOBL4L7OE4N6","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"YOBL4L7OE4N6XPWI","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"YOBL4L7O","created_at":"2026-05-18T12:28:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:YOBL4L7OE4N6XPWIVZQZPF5CAR","target":"record","payload":{"canonical_record":{"source":{"id":"1410.4094","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-10-15T15:11:02Z","cross_cats_sorted":[],"title_canon_sha256":"0f45bbb6631085e6ed0edabdfb237702c0a2faacee49fd29360304c13c6b788b","abstract_canon_sha256":"7f79b3b83eab2d7a4fc69f526c02b91090947cf46197721879cedffff37cabf4"},"schema_version":"1.0"},"canonical_sha256":"c382be2fee271bebbec8ae619797a204493dad18f37289200f23a7ff9ad46bfe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:02.649618Z","signature_b64":"L47ERy1km90yTizet2N2a+Ll/K9TyaLxO3Ao2+oIKhH3+BNvgeiYcJkEcGGtnw3NcCkPiWk61qWRrpRwmpl+DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c382be2fee271bebbec8ae619797a204493dad18f37289200f23a7ff9ad46bfe","last_reissued_at":"2026-05-18T02:40:02.649173Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:02.649173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.4094","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":"2026-05-18T02:40:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n9KcpLXt1bPbrsgU5bWDMVLCO3pTuY5Nk1JF6kwyLeYlDtRCOPzykYyoEBf8N24bmt8ng+HtkqNBNICZ2VpeAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T18:10:55.831675Z"},"content_sha256":"bac223b1d4ec2cea23353d69a9f68139042b9e53a7df56d6e1df4966bbe0c0ca","schema_version":"1.0","event_id":"sha256:bac223b1d4ec2cea23353d69a9f68139042b9e53a7df56d6e1df4966bbe0c0ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:YOBL4L7OE4N6XPWIVZQZPF5CAR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards Development of Correct Software using Views","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Barbara Paech, Bernhard Rumpe","submitted_at":"2014-10-15T15:11:02Z","abstract_excerpt":"This paper aims at integrating heterogeneous documents used in pragmatic software develpoment methods to describe views with a formal refinement based software development process. Therefore we propose an integrated semantics of heterogeneous documents based on a common system model and a set of syntactic development steps with a well-defined semantics for document evolution. The use of the development steps is demonstrated in a small example."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4094","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":"2026-05-18T02:40:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hap+f61+hvtF/THsP8dNJEx957cVR/a+4E4/C31NsQkh3ho5y2kXKciC7JhftOKlMh6Qh5nhSd41StTdGStvBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T18:10:55.832437Z"},"content_sha256":"8b265e861a02f12a683268deb1f9d0e0d01e19e9c59eaedfee5e90e53927e9fd","schema_version":"1.0","event_id":"sha256:8b265e861a02f12a683268deb1f9d0e0d01e19e9c59eaedfee5e90e53927e9fd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YOBL4L7OE4N6XPWIVZQZPF5CAR/bundle.json","state_url":"https://pith.science/pith/YOBL4L7OE4N6XPWIVZQZPF5CAR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YOBL4L7OE4N6XPWIVZQZPF5CAR/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":"2026-06-08T18:10:55Z","links":{"resolver":"https://pith.science/pith/YOBL4L7OE4N6XPWIVZQZPF5CAR","bundle":"https://pith.science/pith/YOBL4L7OE4N6XPWIVZQZPF5CAR/bundle.json","state":"https://pith.science/pith/YOBL4L7OE4N6XPWIVZQZPF5CAR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YOBL4L7OE4N6XPWIVZQZPF5CAR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:YOBL4L7OE4N6XPWIVZQZPF5CAR","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":"7f79b3b83eab2d7a4fc69f526c02b91090947cf46197721879cedffff37cabf4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-10-15T15:11:02Z","title_canon_sha256":"0f45bbb6631085e6ed0edabdfb237702c0a2faacee49fd29360304c13c6b788b"},"schema_version":"1.0","source":{"id":"1410.4094","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4094","created_at":"2026-05-18T02:40:02Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4094v1","created_at":"2026-05-18T02:40:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4094","created_at":"2026-05-18T02:40:02Z"},{"alias_kind":"pith_short_12","alias_value":"YOBL4L7OE4N6","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"YOBL4L7OE4N6XPWI","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"YOBL4L7O","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:8b265e861a02f12a683268deb1f9d0e0d01e19e9c59eaedfee5e90e53927e9fd","target":"graph","created_at":"2026-05-18T02:40:02Z","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":"This paper aims at integrating heterogeneous documents used in pragmatic software develpoment methods to describe views with a formal refinement based software development process. Therefore we propose an integrated semantics of heterogeneous documents based on a common system model and a set of syntactic development steps with a well-defined semantics for document evolution. The use of the development steps is demonstrated in a small example.","authors_text":"Barbara Paech, Bernhard Rumpe","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-10-15T15:11:02Z","title":"Towards Development of Correct Software using Views"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4094","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:bac223b1d4ec2cea23353d69a9f68139042b9e53a7df56d6e1df4966bbe0c0ca","target":"record","created_at":"2026-05-18T02:40:02Z","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":"7f79b3b83eab2d7a4fc69f526c02b91090947cf46197721879cedffff37cabf4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-10-15T15:11:02Z","title_canon_sha256":"0f45bbb6631085e6ed0edabdfb237702c0a2faacee49fd29360304c13c6b788b"},"schema_version":"1.0","source":{"id":"1410.4094","kind":"arxiv","version":1}},"canonical_sha256":"c382be2fee271bebbec8ae619797a204493dad18f37289200f23a7ff9ad46bfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c382be2fee271bebbec8ae619797a204493dad18f37289200f23a7ff9ad46bfe","first_computed_at":"2026-05-18T02:40:02.649173Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:02.649173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L47ERy1km90yTizet2N2a+Ll/K9TyaLxO3Ao2+oIKhH3+BNvgeiYcJkEcGGtnw3NcCkPiWk61qWRrpRwmpl+DA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:02.649618Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.4094","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bac223b1d4ec2cea23353d69a9f68139042b9e53a7df56d6e1df4966bbe0c0ca","sha256:8b265e861a02f12a683268deb1f9d0e0d01e19e9c59eaedfee5e90e53927e9fd"],"state_sha256":"3511b7004e1f0e3c6ca4ab5d37fe1e7b367b849b5aca7043f8aabb58e784360b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2EtWzN/+IqCpSZnidGa/3y5aIuKkikD8wRBBoa1HCKq7jP/yO/o0/fb8F5mJLIzq9Q996TM6OLKkiU3UgCDuCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T18:10:55.836621Z","bundle_sha256":"df68d0fe639ba749389228945a15e2f6061b64902de05a502fe6eab8786bbd70"}}