{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:Z4ZEMS3E2BFGDLV76UJ47MEY4W","short_pith_number":"pith:Z4ZEMS3E","canonical_record":{"source":{"id":"2004.10135","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2020-04-17T03:41:53Z","cross_cats_sorted":[],"title_canon_sha256":"72eb03643d087e0250d473835b77a7ca054bc4b3c48d32ada03adaf2d27c5eac","abstract_canon_sha256":"c350c9237a62a4df7cab40ffbd26a189f5362729df9e3e36dd0ad16930573111"},"schema_version":"1.0"},"canonical_sha256":"cf32464b64d04a61aebff513cfb098e5b66e7a0a577d04555bbe9fb84d4672c4","source":{"kind":"arxiv","id":"2004.10135","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.10135","created_at":"2026-07-05T01:01:40Z"},{"alias_kind":"arxiv_version","alias_value":"2004.10135v2","created_at":"2026-07-05T01:01:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.10135","created_at":"2026-07-05T01:01:40Z"},{"alias_kind":"pith_short_12","alias_value":"Z4ZEMS3E2BFG","created_at":"2026-07-05T01:01:40Z"},{"alias_kind":"pith_short_16","alias_value":"Z4ZEMS3E2BFGDLV7","created_at":"2026-07-05T01:01:40Z"},{"alias_kind":"pith_short_8","alias_value":"Z4ZEMS3E","created_at":"2026-07-05T01:01:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:Z4ZEMS3E2BFGDLV76UJ47MEY4W","target":"record","payload":{"canonical_record":{"source":{"id":"2004.10135","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2020-04-17T03:41:53Z","cross_cats_sorted":[],"title_canon_sha256":"72eb03643d087e0250d473835b77a7ca054bc4b3c48d32ada03adaf2d27c5eac","abstract_canon_sha256":"c350c9237a62a4df7cab40ffbd26a189f5362729df9e3e36dd0ad16930573111"},"schema_version":"1.0"},"canonical_sha256":"cf32464b64d04a61aebff513cfb098e5b66e7a0a577d04555bbe9fb84d4672c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:01:40.359717Z","signature_b64":"Tm7oeRiuS4kOOAo2Vp+B51E9tIeoJ1l0IwTAf+HenOlY8HS6BokKqfkmSCgfnEEr8mTfX8QJ3u8XzqYl0lzeAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf32464b64d04a61aebff513cfb098e5b66e7a0a577d04555bbe9fb84d4672c4","last_reissued_at":"2026-07-05T01:01:40.359277Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:01:40.359277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.10135","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":"2026-07-05T01:01:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lBcPUXf3QKTR0kWneRvFDHSYLcy08nTzNnqxAq6zN+YE5oABxOztWui3hr5dsdifJkPkU+A1KhpXzt6EbnVlBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T17:29:48.201647Z"},"content_sha256":"ad8001f012c2d3a560d93f58117d3e1015da5a64c62ea8ecdeecacb6efbe4fd3","schema_version":"1.0","event_id":"sha256:ad8001f012c2d3a560d93f58117d3e1015da5a64c62ea8ecdeecacb6efbe4fd3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:Z4ZEMS3E2BFGDLV76UJ47MEY4W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Toward a Methodological Knowledge for Service-Oriented Development Based on OPEN Meta Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Fereidoon Shams, Mahdi Fahmideh","submitted_at":"2020-04-17T03:41:53Z","abstract_excerpt":"Situational method engineering uses a repository of reusable method fragments that are derived from existing software development methodologies and industrial best practices to simplify the construction of any project-specific software development methodology aligned with specific characteristics of a project at hand. In this respect, OPEN is a well-established, standardized and popular approach for situational method engineering. It has a large repository of reusable method fragments called OPF that method engineers can select and assemble them according to the requirements of a project to co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.10135","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/2004.10135/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":"2026-07-05T01:01:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"igJMtGgLRwHdEvvMf2tKv9yrEuKSLHDNyxgAbJjUCCZbCg57xMAgH+KXzf53z4eiXVlyz+h/+H5WCahagefQCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T17:29:48.202269Z"},"content_sha256":"eba5f42e8cbb4db3da40c25add9475f77541020db8d7d3ab552fb4f30e4af50e","schema_version":"1.0","event_id":"sha256:eba5f42e8cbb4db3da40c25add9475f77541020db8d7d3ab552fb4f30e4af50e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z4ZEMS3E2BFGDLV76UJ47MEY4W/bundle.json","state_url":"https://pith.science/pith/Z4ZEMS3E2BFGDLV76UJ47MEY4W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z4ZEMS3E2BFGDLV76UJ47MEY4W/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":"2026-08-14T17:29:48Z","links":{"resolver":"https://pith.science/pith/Z4ZEMS3E2BFGDLV76UJ47MEY4W","bundle":"https://pith.science/pith/Z4ZEMS3E2BFGDLV76UJ47MEY4W/bundle.json","state":"https://pith.science/pith/Z4ZEMS3E2BFGDLV76UJ47MEY4W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z4ZEMS3E2BFGDLV76UJ47MEY4W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:Z4ZEMS3E2BFGDLV76UJ47MEY4W","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":"c350c9237a62a4df7cab40ffbd26a189f5362729df9e3e36dd0ad16930573111","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2020-04-17T03:41:53Z","title_canon_sha256":"72eb03643d087e0250d473835b77a7ca054bc4b3c48d32ada03adaf2d27c5eac"},"schema_version":"1.0","source":{"id":"2004.10135","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.10135","created_at":"2026-07-05T01:01:40Z"},{"alias_kind":"arxiv_version","alias_value":"2004.10135v2","created_at":"2026-07-05T01:01:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.10135","created_at":"2026-07-05T01:01:40Z"},{"alias_kind":"pith_short_12","alias_value":"Z4ZEMS3E2BFG","created_at":"2026-07-05T01:01:40Z"},{"alias_kind":"pith_short_16","alias_value":"Z4ZEMS3E2BFGDLV7","created_at":"2026-07-05T01:01:40Z"},{"alias_kind":"pith_short_8","alias_value":"Z4ZEMS3E","created_at":"2026-07-05T01:01:40Z"}],"graph_snapshots":[{"event_id":"sha256:eba5f42e8cbb4db3da40c25add9475f77541020db8d7d3ab552fb4f30e4af50e","target":"graph","created_at":"2026-07-05T01:01:40Z","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/2004.10135/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Situational method engineering uses a repository of reusable method fragments that are derived from existing software development methodologies and industrial best practices to simplify the construction of any project-specific software development methodology aligned with specific characteristics of a project at hand. In this respect, OPEN is a well-established, standardized and popular approach for situational method engineering. It has a large repository of reusable method fragments called OPF that method engineers can select and assemble them according to the requirements of a project to co","authors_text":"Fereidoon Shams, Mahdi Fahmideh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2020-04-17T03:41:53Z","title":"Toward a Methodological Knowledge for Service-Oriented Development Based on OPEN Meta Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.10135","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:ad8001f012c2d3a560d93f58117d3e1015da5a64c62ea8ecdeecacb6efbe4fd3","target":"record","created_at":"2026-07-05T01:01:40Z","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":"c350c9237a62a4df7cab40ffbd26a189f5362729df9e3e36dd0ad16930573111","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2020-04-17T03:41:53Z","title_canon_sha256":"72eb03643d087e0250d473835b77a7ca054bc4b3c48d32ada03adaf2d27c5eac"},"schema_version":"1.0","source":{"id":"2004.10135","kind":"arxiv","version":2}},"canonical_sha256":"cf32464b64d04a61aebff513cfb098e5b66e7a0a577d04555bbe9fb84d4672c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf32464b64d04a61aebff513cfb098e5b66e7a0a577d04555bbe9fb84d4672c4","first_computed_at":"2026-07-05T01:01:40.359277Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:01:40.359277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Tm7oeRiuS4kOOAo2Vp+B51E9tIeoJ1l0IwTAf+HenOlY8HS6BokKqfkmSCgfnEEr8mTfX8QJ3u8XzqYl0lzeAw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:01:40.359717Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.10135","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad8001f012c2d3a560d93f58117d3e1015da5a64c62ea8ecdeecacb6efbe4fd3","sha256:eba5f42e8cbb4db3da40c25add9475f77541020db8d7d3ab552fb4f30e4af50e"],"state_sha256":"7a254466678092f079035406014a85fe067ce99c1aa024c3a6f0954410ad00d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nx1EYSu1jXRYwPueycKSuBTJqAPQ6fe5YOUgy8LKu1D1scCuDb5/R6eTvftkpfuSGOQxp1WPmI7tjt27LrDhAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T17:29:48.224653Z","bundle_sha256":"a28fa6c0761b97f735e60214887d16ea9d83d26f2c20f25457ae714647438a6a"}}