{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:IPQKV37VE2ULPTOUXGGUJLIODT","short_pith_number":"pith:IPQKV37V","canonical_record":{"source":{"id":"1804.00954","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-04-03T13:40:49Z","cross_cats_sorted":[],"title_canon_sha256":"6d39c8e976b69e46a1cd96ec2dacabb31b589ee5dc19ebfba03b9bb74b409357","abstract_canon_sha256":"31a9effe62b5ce1ec6e468d3d09efe652873d3e4aeeb0a3b118bcb9edfe7afca"},"schema_version":"1.0"},"canonical_sha256":"43e0aaeff526a8b7cdd4b98d44ad0e1cdadddcb9d42986a81354e4d1d4802ca2","source":{"kind":"arxiv","id":"1804.00954","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.00954","created_at":"2026-05-18T00:19:31Z"},{"alias_kind":"arxiv_version","alias_value":"1804.00954v1","created_at":"2026-05-18T00:19:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00954","created_at":"2026-05-18T00:19:31Z"},{"alias_kind":"pith_short_12","alias_value":"IPQKV37VE2UL","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"IPQKV37VE2ULPTOU","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"IPQKV37V","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:IPQKV37VE2ULPTOUXGGUJLIODT","target":"record","payload":{"canonical_record":{"source":{"id":"1804.00954","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-04-03T13:40:49Z","cross_cats_sorted":[],"title_canon_sha256":"6d39c8e976b69e46a1cd96ec2dacabb31b589ee5dc19ebfba03b9bb74b409357","abstract_canon_sha256":"31a9effe62b5ce1ec6e468d3d09efe652873d3e4aeeb0a3b118bcb9edfe7afca"},"schema_version":"1.0"},"canonical_sha256":"43e0aaeff526a8b7cdd4b98d44ad0e1cdadddcb9d42986a81354e4d1d4802ca2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:31.699028Z","signature_b64":"/tXZ1LMulWgAZu80YiJD4v7n0Fn0h09EtJDXnEu0XybzH+CXkeqrZdZeolCQMuA2uXImeMFbAT2HE6Iw3YkICA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43e0aaeff526a8b7cdd4b98d44ad0e1cdadddcb9d42986a81354e4d1d4802ca2","last_reissued_at":"2026-05-18T00:19:31.698629Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:31.698629Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.00954","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":"2026-05-18T00:19:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vNWpWdlOyDhJjoPSpwkx+X4VUjB7803jkBs9G57JRawit2sbqHAZnZGF61w+MQNJhXmfex6zSLO0b0lf+xFTBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:29:52.720442Z"},"content_sha256":"035f88ff21287cbded2640dcdf636b29001340c3d24e062fa9ff6ff2760b6963","schema_version":"1.0","event_id":"sha256:035f88ff21287cbded2640dcdf636b29001340c3d24e062fa9ff6ff2760b6963"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:IPQKV37VE2ULPTOUXGGUJLIODT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"mRUBiS: An Exemplar for Model-Based Architectural Self-Healing and Self-Optimization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Germany), Thomas Vogel (1) ((1) Humboldt-Universit\\\"at zu Berlin","submitted_at":"2018-04-03T13:40:49Z","abstract_excerpt":"Self-adaptive software systems are often structured into an adaptation engine that manages an adaptable software by operating on a runtime model that represents the architecture of the software (model-based architectural self-adaptation). Despite the popularity of such approaches, existing exemplars provide application programming interfaces but no runtime model to develop adaptation engines. Consequently, there does not exist any exemplar that supports developing, evaluating, and comparing model-based self-adaptation off the shelf. Therefore, we present mRUBiS, an extensible exemplar for mode"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00954","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":"2026-05-18T00:19:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tBcyJfy97uH/WFxrOc/6658PLEFQuWp7VozN8yeoAw1U71VMFCcLz91RO9U+1JiVZWjk3ppT9R9IpgRt9wzRAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:29:52.720784Z"},"content_sha256":"da3cc8d8c1b407a8e5a2ab02d19372d448fb2190822730f688429778a74684f4","schema_version":"1.0","event_id":"sha256:da3cc8d8c1b407a8e5a2ab02d19372d448fb2190822730f688429778a74684f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IPQKV37VE2ULPTOUXGGUJLIODT/bundle.json","state_url":"https://pith.science/pith/IPQKV37VE2ULPTOUXGGUJLIODT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IPQKV37VE2ULPTOUXGGUJLIODT/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":"2026-06-01T10:29:52Z","links":{"resolver":"https://pith.science/pith/IPQKV37VE2ULPTOUXGGUJLIODT","bundle":"https://pith.science/pith/IPQKV37VE2ULPTOUXGGUJLIODT/bundle.json","state":"https://pith.science/pith/IPQKV37VE2ULPTOUXGGUJLIODT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IPQKV37VE2ULPTOUXGGUJLIODT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:IPQKV37VE2ULPTOUXGGUJLIODT","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":"31a9effe62b5ce1ec6e468d3d09efe652873d3e4aeeb0a3b118bcb9edfe7afca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-04-03T13:40:49Z","title_canon_sha256":"6d39c8e976b69e46a1cd96ec2dacabb31b589ee5dc19ebfba03b9bb74b409357"},"schema_version":"1.0","source":{"id":"1804.00954","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.00954","created_at":"2026-05-18T00:19:31Z"},{"alias_kind":"arxiv_version","alias_value":"1804.00954v1","created_at":"2026-05-18T00:19:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00954","created_at":"2026-05-18T00:19:31Z"},{"alias_kind":"pith_short_12","alias_value":"IPQKV37VE2UL","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"IPQKV37VE2ULPTOU","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"IPQKV37V","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:da3cc8d8c1b407a8e5a2ab02d19372d448fb2190822730f688429778a74684f4","target":"graph","created_at":"2026-05-18T00:19:31Z","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":"Self-adaptive software systems are often structured into an adaptation engine that manages an adaptable software by operating on a runtime model that represents the architecture of the software (model-based architectural self-adaptation). Despite the popularity of such approaches, existing exemplars provide application programming interfaces but no runtime model to develop adaptation engines. Consequently, there does not exist any exemplar that supports developing, evaluating, and comparing model-based self-adaptation off the shelf. Therefore, we present mRUBiS, an extensible exemplar for mode","authors_text":"Germany), Thomas Vogel (1) ((1) Humboldt-Universit\\\"at zu Berlin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-04-03T13:40:49Z","title":"mRUBiS: An Exemplar for Model-Based Architectural Self-Healing and Self-Optimization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00954","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":"sha256:035f88ff21287cbded2640dcdf636b29001340c3d24e062fa9ff6ff2760b6963","target":"record","created_at":"2026-05-18T00:19:31Z","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":"31a9effe62b5ce1ec6e468d3d09efe652873d3e4aeeb0a3b118bcb9edfe7afca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-04-03T13:40:49Z","title_canon_sha256":"6d39c8e976b69e46a1cd96ec2dacabb31b589ee5dc19ebfba03b9bb74b409357"},"schema_version":"1.0","source":{"id":"1804.00954","kind":"arxiv","version":1}},"canonical_sha256":"43e0aaeff526a8b7cdd4b98d44ad0e1cdadddcb9d42986a81354e4d1d4802ca2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"43e0aaeff526a8b7cdd4b98d44ad0e1cdadddcb9d42986a81354e4d1d4802ca2","first_computed_at":"2026-05-18T00:19:31.698629Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:31.698629Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/tXZ1LMulWgAZu80YiJD4v7n0Fn0h09EtJDXnEu0XybzH+CXkeqrZdZeolCQMuA2uXImeMFbAT2HE6Iw3YkICA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:31.699028Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.00954","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:035f88ff21287cbded2640dcdf636b29001340c3d24e062fa9ff6ff2760b6963","sha256:da3cc8d8c1b407a8e5a2ab02d19372d448fb2190822730f688429778a74684f4"],"state_sha256":"68d64189e7c4f65b239ae986fc19db0221d10ca3d24a980fdb3628be2c88418f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AYylOGQTDTdsyefT+dbi0wu/tUrzg/WaCJNsjwHHbHnttG7glvAgRRAft7cI7rbEPhq8Tilzw1uJxT2kjGZ9Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T10:29:52.722908Z","bundle_sha256":"fea9d20e547ee264b5c5562e139d52da579469d7e75ce2377af24014bd5d9f82"}}