{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:TKZKPSNBZUJILHFUDMDLAVK7JS","short_pith_number":"pith:TKZKPSNB","canonical_record":{"source":{"id":"1802.07140","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2018-02-20T14:58:16Z","cross_cats_sorted":[],"title_canon_sha256":"b26a2cddec7ee80ed45b24aa54a663fc22f07c1627962c81da1b703e5b890622","abstract_canon_sha256":"84a11ee8b753a1accf89e16243e4d347d5234c24d47540b6c83acb945bc628f4"},"schema_version":"1.0"},"canonical_sha256":"9ab2a7c9a1cd12859cb41b06b0555f4c98acfc62fad205f19794a21f5029a606","source":{"kind":"arxiv","id":"1802.07140","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.07140","created_at":"2026-05-18T00:22:53Z"},{"alias_kind":"arxiv_version","alias_value":"1802.07140v1","created_at":"2026-05-18T00:22:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.07140","created_at":"2026-05-18T00:22:53Z"},{"alias_kind":"pith_short_12","alias_value":"TKZKPSNBZUJI","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TKZKPSNBZUJILHFU","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TKZKPSNB","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:TKZKPSNBZUJILHFUDMDLAVK7JS","target":"record","payload":{"canonical_record":{"source":{"id":"1802.07140","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2018-02-20T14:58:16Z","cross_cats_sorted":[],"title_canon_sha256":"b26a2cddec7ee80ed45b24aa54a663fc22f07c1627962c81da1b703e5b890622","abstract_canon_sha256":"84a11ee8b753a1accf89e16243e4d347d5234c24d47540b6c83acb945bc628f4"},"schema_version":"1.0"},"canonical_sha256":"9ab2a7c9a1cd12859cb41b06b0555f4c98acfc62fad205f19794a21f5029a606","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:53.462234Z","signature_b64":"G2Cl54Zx2mAJeake8yjzyy4DwgsbykcBBRql4VPUFgZC/8v+By7ZNCuLFc1g81hwwL5vjYsSGkqiwoUjmTnXCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ab2a7c9a1cd12859cb41b06b0555f4c98acfc62fad205f19794a21f5029a606","last_reissued_at":"2026-05-18T00:22:53.461866Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:53.461866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.07140","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":"2026-05-18T00:22:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RXY9ZvNsB7nyE0cKoqZk5LQZXK2QyHWLwdKOIC2VJk8lrAXx8TqX2eL7+Q7WInKMMiXISyPSbpdWlKMlj2iWAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:45:02.117704Z"},"content_sha256":"df7e438613c8e4996678af12566ee44cdf1d0a983402512b86466f46c368e358","schema_version":"1.0","event_id":"sha256:df7e438613c8e4996678af12566ee44cdf1d0a983402512b86466f46c368e358"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:TKZKPSNBZUJILHFUDMDLAVK7JS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Testability Analysis Framework for Non-Functional Properties","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Bogdan Marculescu, Francisco Gomes de Oliveira Neto, Michael Felderer, Richard Torkar, Robert Feldt","submitted_at":"2018-02-20T14:58:16Z","abstract_excerpt":"This paper presents background, the basic steps and an example for a testability analysis framework for non-functional properties."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.07140","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":"2026-05-18T00:22:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2peD+t3Irq/pwy0Ckok2O/af95STD00w4XXvT1MrTJ8aceNVv7HKRAdVukdCVayl3V5YBoOToid1iUVUNpVwBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:45:02.118367Z"},"content_sha256":"068f0941ffd5319a1555885451c3ca9065f5f2bcc549e7aa321ab0a7b2e1001a","schema_version":"1.0","event_id":"sha256:068f0941ffd5319a1555885451c3ca9065f5f2bcc549e7aa321ab0a7b2e1001a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TKZKPSNBZUJILHFUDMDLAVK7JS/bundle.json","state_url":"https://pith.science/pith/TKZKPSNBZUJILHFUDMDLAVK7JS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TKZKPSNBZUJILHFUDMDLAVK7JS/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":"2026-05-28T21:45:02Z","links":{"resolver":"https://pith.science/pith/TKZKPSNBZUJILHFUDMDLAVK7JS","bundle":"https://pith.science/pith/TKZKPSNBZUJILHFUDMDLAVK7JS/bundle.json","state":"https://pith.science/pith/TKZKPSNBZUJILHFUDMDLAVK7JS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TKZKPSNBZUJILHFUDMDLAVK7JS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TKZKPSNBZUJILHFUDMDLAVK7JS","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":"84a11ee8b753a1accf89e16243e4d347d5234c24d47540b6c83acb945bc628f4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2018-02-20T14:58:16Z","title_canon_sha256":"b26a2cddec7ee80ed45b24aa54a663fc22f07c1627962c81da1b703e5b890622"},"schema_version":"1.0","source":{"id":"1802.07140","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.07140","created_at":"2026-05-18T00:22:53Z"},{"alias_kind":"arxiv_version","alias_value":"1802.07140v1","created_at":"2026-05-18T00:22:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.07140","created_at":"2026-05-18T00:22:53Z"},{"alias_kind":"pith_short_12","alias_value":"TKZKPSNBZUJI","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TKZKPSNBZUJILHFU","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TKZKPSNB","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:068f0941ffd5319a1555885451c3ca9065f5f2bcc549e7aa321ab0a7b2e1001a","target":"graph","created_at":"2026-05-18T00:22:53Z","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 presents background, the basic steps and an example for a testability analysis framework for non-functional properties.","authors_text":"Bogdan Marculescu, Francisco Gomes de Oliveira Neto, Michael Felderer, Richard Torkar, Robert Feldt","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2018-02-20T14:58:16Z","title":"A Testability Analysis Framework for Non-Functional Properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.07140","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:df7e438613c8e4996678af12566ee44cdf1d0a983402512b86466f46c368e358","target":"record","created_at":"2026-05-18T00:22:53Z","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":"84a11ee8b753a1accf89e16243e4d347d5234c24d47540b6c83acb945bc628f4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2018-02-20T14:58:16Z","title_canon_sha256":"b26a2cddec7ee80ed45b24aa54a663fc22f07c1627962c81da1b703e5b890622"},"schema_version":"1.0","source":{"id":"1802.07140","kind":"arxiv","version":1}},"canonical_sha256":"9ab2a7c9a1cd12859cb41b06b0555f4c98acfc62fad205f19794a21f5029a606","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ab2a7c9a1cd12859cb41b06b0555f4c98acfc62fad205f19794a21f5029a606","first_computed_at":"2026-05-18T00:22:53.461866Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:53.461866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G2Cl54Zx2mAJeake8yjzyy4DwgsbykcBBRql4VPUFgZC/8v+By7ZNCuLFc1g81hwwL5vjYsSGkqiwoUjmTnXCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:53.462234Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.07140","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df7e438613c8e4996678af12566ee44cdf1d0a983402512b86466f46c368e358","sha256:068f0941ffd5319a1555885451c3ca9065f5f2bcc549e7aa321ab0a7b2e1001a"],"state_sha256":"82f086b292bd66c34aa02bbd456e9e892a90a8ddb71ea1c419ee6e15b2cde922"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KwnQ5tSyyMjZ/upn6xXU4l4pziwAv015C28WIDpJ4U5L7BUVmNON1JetI9dw+HzOHzL5QfPU7J9YX6szvEFbAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T21:45:02.121998Z","bundle_sha256":"c61ef309015ebfde3154db06795e6f129d77d36732d2bcdf499e5ba01e510d7d"}}