{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:KJMVQOWB2U2GGVMBVRILWLKABQ","short_pith_number":"pith:KJMVQOWB","canonical_record":{"source":{"id":"1908.00381","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2019-08-01T13:24:26Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"0bbf69b09ac2b9b0af8574a5fad710ef7b16d760fdd3ee64350aa55c5b6ba400","abstract_canon_sha256":"962cc37a05ebb9393e23bc4126b0a513caa115624caaf85d2ef33af73a3e0222"},"schema_version":"1.0"},"canonical_sha256":"5259583ac1d534635581ac50bb2d400c207308831eba4283e97fe6b9de9b2f98","source":{"kind":"arxiv","id":"1908.00381","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.00381","created_at":"2026-07-05T00:44:18Z"},{"alias_kind":"arxiv_version","alias_value":"1908.00381v2","created_at":"2026-07-05T00:44:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.00381","created_at":"2026-07-05T00:44:18Z"},{"alias_kind":"pith_short_12","alias_value":"KJMVQOWB2U2G","created_at":"2026-07-05T00:44:18Z"},{"alias_kind":"pith_short_16","alias_value":"KJMVQOWB2U2GGVMB","created_at":"2026-07-05T00:44:18Z"},{"alias_kind":"pith_short_8","alias_value":"KJMVQOWB","created_at":"2026-07-05T00:44:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:KJMVQOWB2U2GGVMBVRILWLKABQ","target":"record","payload":{"canonical_record":{"source":{"id":"1908.00381","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2019-08-01T13:24:26Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"0bbf69b09ac2b9b0af8574a5fad710ef7b16d760fdd3ee64350aa55c5b6ba400","abstract_canon_sha256":"962cc37a05ebb9393e23bc4126b0a513caa115624caaf85d2ef33af73a3e0222"},"schema_version":"1.0"},"canonical_sha256":"5259583ac1d534635581ac50bb2d400c207308831eba4283e97fe6b9de9b2f98","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:44:18.057728Z","signature_b64":"K0ll9I7eIL3Dp7yKJasnmN9Bl0TVBsEDx6bspKS2j0lmN2sZms8yzzJsCcKiAgwWoA0pK0WckPTclrIzNfJvBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5259583ac1d534635581ac50bb2d400c207308831eba4283e97fe6b9de9b2f98","last_reissued_at":"2026-07-05T00:44:18.057220Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:44:18.057220Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.00381","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":"2026-07-05T00:44:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"flOebRJnxUOIkngjwlVf1N/fhTGZY0PoRJpi6+vVwhhbOpQStuhh4Q15BtNWb8G0mBFA/IeRqWgNw7OroMTQCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T06:28:40.734211Z"},"content_sha256":"07d5a7519340ba4d14feaa29c5a305329781e73d121556d404e6ca5307f69da0","schema_version":"1.0","event_id":"sha256:07d5a7519340ba4d14feaa29c5a305329781e73d121556d404e6ca5307f69da0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:KJMVQOWB2U2GGVMBVRILWLKABQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Clinical acceptance of software based on artificial intelligence technologies (radiology)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.AI","authors_text":"A.E. Andreychenko, A.V. Vladzymyrskyy, K.A. Sergunova, N.S. Kulberg, S.P. Morozov, V.A. Gombolevsky, V.G. Klyashtornyy","submitted_at":"2019-08-01T13:24:26Z","abstract_excerpt":"Aim: provide a methodological framework for the process of clinical tests, clinical acceptance, and scientific assessment of algorithms and software based on the artificial intelligence (AI) technologies. Clinical tests are considered as a preparation stage for the software registration as a medical product. The authors propose approaches to evaluate accuracy and efficiency of the AI algorithms for radiology."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.00381","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/1908.00381/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":"2026-07-05T00:44:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+3QlzXq1dl6MWVXWeg9TvpwlCO49LVePzoxa3A/HLvTFC7N9RAQYEf0qmJopkYU5SUuwCHk0I9WbUdToryjODw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T06:28:40.734771Z"},"content_sha256":"6f4681ec1c18a3a8ae2f8785a0e5fcff7f1eacbbd40aa00cad8e3aebdde0d417","schema_version":"1.0","event_id":"sha256:6f4681ec1c18a3a8ae2f8785a0e5fcff7f1eacbbd40aa00cad8e3aebdde0d417"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KJMVQOWB2U2GGVMBVRILWLKABQ/bundle.json","state_url":"https://pith.science/pith/KJMVQOWB2U2GGVMBVRILWLKABQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KJMVQOWB2U2GGVMBVRILWLKABQ/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":"2026-08-16T06:28:40Z","links":{"resolver":"https://pith.science/pith/KJMVQOWB2U2GGVMBVRILWLKABQ","bundle":"https://pith.science/pith/KJMVQOWB2U2GGVMBVRILWLKABQ/bundle.json","state":"https://pith.science/pith/KJMVQOWB2U2GGVMBVRILWLKABQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KJMVQOWB2U2GGVMBVRILWLKABQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:KJMVQOWB2U2GGVMBVRILWLKABQ","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":"962cc37a05ebb9393e23bc4126b0a513caa115624caaf85d2ef33af73a3e0222","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2019-08-01T13:24:26Z","title_canon_sha256":"0bbf69b09ac2b9b0af8574a5fad710ef7b16d760fdd3ee64350aa55c5b6ba400"},"schema_version":"1.0","source":{"id":"1908.00381","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.00381","created_at":"2026-07-05T00:44:18Z"},{"alias_kind":"arxiv_version","alias_value":"1908.00381v2","created_at":"2026-07-05T00:44:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.00381","created_at":"2026-07-05T00:44:18Z"},{"alias_kind":"pith_short_12","alias_value":"KJMVQOWB2U2G","created_at":"2026-07-05T00:44:18Z"},{"alias_kind":"pith_short_16","alias_value":"KJMVQOWB2U2GGVMB","created_at":"2026-07-05T00:44:18Z"},{"alias_kind":"pith_short_8","alias_value":"KJMVQOWB","created_at":"2026-07-05T00:44:18Z"}],"graph_snapshots":[{"event_id":"sha256:6f4681ec1c18a3a8ae2f8785a0e5fcff7f1eacbbd40aa00cad8e3aebdde0d417","target":"graph","created_at":"2026-07-05T00:44:18Z","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/1908.00381/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Aim: provide a methodological framework for the process of clinical tests, clinical acceptance, and scientific assessment of algorithms and software based on the artificial intelligence (AI) technologies. Clinical tests are considered as a preparation stage for the software registration as a medical product. The authors propose approaches to evaluate accuracy and efficiency of the AI algorithms for radiology.","authors_text":"A.E. Andreychenko, A.V. Vladzymyrskyy, K.A. Sergunova, N.S. Kulberg, S.P. Morozov, V.A. Gombolevsky, V.G. Klyashtornyy","cross_cats":["cs.CY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2019-08-01T13:24:26Z","title":"Clinical acceptance of software based on artificial intelligence technologies (radiology)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.00381","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":"sha256:07d5a7519340ba4d14feaa29c5a305329781e73d121556d404e6ca5307f69da0","target":"record","created_at":"2026-07-05T00:44:18Z","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":"962cc37a05ebb9393e23bc4126b0a513caa115624caaf85d2ef33af73a3e0222","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2019-08-01T13:24:26Z","title_canon_sha256":"0bbf69b09ac2b9b0af8574a5fad710ef7b16d760fdd3ee64350aa55c5b6ba400"},"schema_version":"1.0","source":{"id":"1908.00381","kind":"arxiv","version":2}},"canonical_sha256":"5259583ac1d534635581ac50bb2d400c207308831eba4283e97fe6b9de9b2f98","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5259583ac1d534635581ac50bb2d400c207308831eba4283e97fe6b9de9b2f98","first_computed_at":"2026-07-05T00:44:18.057220Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:44:18.057220Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K0ll9I7eIL3Dp7yKJasnmN9Bl0TVBsEDx6bspKS2j0lmN2sZms8yzzJsCcKiAgwWoA0pK0WckPTclrIzNfJvBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:44:18.057728Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.00381","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07d5a7519340ba4d14feaa29c5a305329781e73d121556d404e6ca5307f69da0","sha256:6f4681ec1c18a3a8ae2f8785a0e5fcff7f1eacbbd40aa00cad8e3aebdde0d417"],"state_sha256":"60dccb24f7e28f72b3e3486020b47888ded111b8678853bb5434761086f05da1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vKbwPf87Kiu/MOUrpf65aVvJPyW5tRNBTpc873UrH2IjPw0ER3CfSgWjqswmkthKAFilKyqm9K2s4yZmM/X4Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T06:28:40.740346Z","bundle_sha256":"684fd9b1517851e4cbd0c02079e31c2fb99ecaf897d3501bc9eb40cf36030287"}}