{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:QX4K65FHFWVS6VAUIGUGFQ3OBS","short_pith_number":"pith:QX4K65FH","canonical_record":{"source":{"id":"1912.04138","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-12-09T15:48:34Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"01f38821ff002ebf4faf6377325d104422bf9d9ae2f905140d799f1d0758416f","abstract_canon_sha256":"5bc144c3a9818904ebe2edf458d1e0ea963f3adb0695cb7205b28fccbcc5b578"},"schema_version":"1.0"},"canonical_sha256":"85f8af74a72dab2f541441a862c36e0cbf0d22bd352a19dc0c11c0f2c545863e","source":{"kind":"arxiv","id":"1912.04138","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.04138","created_at":"2026-07-05T03:04:00Z"},{"alias_kind":"arxiv_version","alias_value":"1912.04138v2","created_at":"2026-07-05T03:04:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.04138","created_at":"2026-07-05T03:04:00Z"},{"alias_kind":"pith_short_12","alias_value":"QX4K65FHFWVS","created_at":"2026-07-05T03:04:00Z"},{"alias_kind":"pith_short_16","alias_value":"QX4K65FHFWVS6VAU","created_at":"2026-07-05T03:04:00Z"},{"alias_kind":"pith_short_8","alias_value":"QX4K65FH","created_at":"2026-07-05T03:04:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:QX4K65FHFWVS6VAUIGUGFQ3OBS","target":"record","payload":{"canonical_record":{"source":{"id":"1912.04138","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-12-09T15:48:34Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"01f38821ff002ebf4faf6377325d104422bf9d9ae2f905140d799f1d0758416f","abstract_canon_sha256":"5bc144c3a9818904ebe2edf458d1e0ea963f3adb0695cb7205b28fccbcc5b578"},"schema_version":"1.0"},"canonical_sha256":"85f8af74a72dab2f541441a862c36e0cbf0d22bd352a19dc0c11c0f2c545863e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:04:00.513996Z","signature_b64":"XXnXZTpJVdcMRltjuuWaNU8/9gA5TvJz+u3/OPLdjIiPQ6URshgeWho7Wl2rMqN8OrWd0DLe1djh5pyW3z8lBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85f8af74a72dab2f541441a862c36e0cbf0d22bd352a19dc0c11c0f2c545863e","last_reissued_at":"2026-07-05T03:04:00.513452Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:04:00.513452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.04138","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":"2026-07-05T03:04:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ntTf5/U3FFW7PeuzpYLi6pc07ktrI9vS3i/3TjiS5U/jlfJY7A9S54WPRrWWxgn7igKd/bSUZNFTjXPSZajNAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T07:22:24.714080Z"},"content_sha256":"9bb3edd3884321fc311b0c621a6fd692c069a11a561a14d4ca86e708d10e62fd","schema_version":"1.0","event_id":"sha256:9bb3edd3884321fc311b0c621a6fd692c069a11a561a14d4ca86e708d10e62fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:QX4K65FHFWVS6VAUIGUGFQ3OBS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Weak Supervision Approach to Detecting Visual Anomalies for Automated Testing of Graphics Units","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"cs.LG","authors_text":"Adi Szeskin, Amitai Armon, Ashwin K Muppalla, Lev Faivishevsky, Tom Hope","submitted_at":"2019-12-09T15:48:34Z","abstract_excerpt":"We present a deep learning system for testing graphics units by detecting novel visual corruptions in videos. Unlike previous work in which manual tagging was required to collect labeled training data, our weak supervision method is fully automatic and needs no human labelling. This is achieved by reproducing driver bugs that increase the probability of generating corruptions, and by making use of ideas and methods from the Multiple Instance Learning (MIL) setting. In our experiments, we significantly outperform unsupervised methods such as GAN-based models and discover novel corruptions undet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.04138","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/1912.04138/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":"2026-07-05T03:04:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/+lc+JhA1X6v4RORU/96VY3TBEEGOpsqohaM/GP4RUxHhEOm5l74XZkXJYBGN5sCa61wWJYKGEcRxfaK6q+uBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T07:22:24.714584Z"},"content_sha256":"7ff72e887653bd6b25ead2b3320b80106422c61faca4913219ca68017755f0b8","schema_version":"1.0","event_id":"sha256:7ff72e887653bd6b25ead2b3320b80106422c61faca4913219ca68017755f0b8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QX4K65FHFWVS6VAUIGUGFQ3OBS/bundle.json","state_url":"https://pith.science/pith/QX4K65FHFWVS6VAUIGUGFQ3OBS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QX4K65FHFWVS6VAUIGUGFQ3OBS/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":"2026-08-04T07:22:24Z","links":{"resolver":"https://pith.science/pith/QX4K65FHFWVS6VAUIGUGFQ3OBS","bundle":"https://pith.science/pith/QX4K65FHFWVS6VAUIGUGFQ3OBS/bundle.json","state":"https://pith.science/pith/QX4K65FHFWVS6VAUIGUGFQ3OBS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QX4K65FHFWVS6VAUIGUGFQ3OBS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:QX4K65FHFWVS6VAUIGUGFQ3OBS","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":"5bc144c3a9818904ebe2edf458d1e0ea963f3adb0695cb7205b28fccbcc5b578","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-12-09T15:48:34Z","title_canon_sha256":"01f38821ff002ebf4faf6377325d104422bf9d9ae2f905140d799f1d0758416f"},"schema_version":"1.0","source":{"id":"1912.04138","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.04138","created_at":"2026-07-05T03:04:00Z"},{"alias_kind":"arxiv_version","alias_value":"1912.04138v2","created_at":"2026-07-05T03:04:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.04138","created_at":"2026-07-05T03:04:00Z"},{"alias_kind":"pith_short_12","alias_value":"QX4K65FHFWVS","created_at":"2026-07-05T03:04:00Z"},{"alias_kind":"pith_short_16","alias_value":"QX4K65FHFWVS6VAU","created_at":"2026-07-05T03:04:00Z"},{"alias_kind":"pith_short_8","alias_value":"QX4K65FH","created_at":"2026-07-05T03:04:00Z"}],"graph_snapshots":[{"event_id":"sha256:7ff72e887653bd6b25ead2b3320b80106422c61faca4913219ca68017755f0b8","target":"graph","created_at":"2026-07-05T03:04:00Z","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/1912.04138/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a deep learning system for testing graphics units by detecting novel visual corruptions in videos. Unlike previous work in which manual tagging was required to collect labeled training data, our weak supervision method is fully automatic and needs no human labelling. This is achieved by reproducing driver bugs that increase the probability of generating corruptions, and by making use of ideas and methods from the Multiple Instance Learning (MIL) setting. In our experiments, we significantly outperform unsupervised methods such as GAN-based models and discover novel corruptions undet","authors_text":"Adi Szeskin, Amitai Armon, Ashwin K Muppalla, Lev Faivishevsky, Tom Hope","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-12-09T15:48:34Z","title":"A Weak Supervision Approach to Detecting Visual Anomalies for Automated Testing of Graphics Units"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.04138","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":"sha256:9bb3edd3884321fc311b0c621a6fd692c069a11a561a14d4ca86e708d10e62fd","target":"record","created_at":"2026-07-05T03:04:00Z","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":"5bc144c3a9818904ebe2edf458d1e0ea963f3adb0695cb7205b28fccbcc5b578","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-12-09T15:48:34Z","title_canon_sha256":"01f38821ff002ebf4faf6377325d104422bf9d9ae2f905140d799f1d0758416f"},"schema_version":"1.0","source":{"id":"1912.04138","kind":"arxiv","version":2}},"canonical_sha256":"85f8af74a72dab2f541441a862c36e0cbf0d22bd352a19dc0c11c0f2c545863e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85f8af74a72dab2f541441a862c36e0cbf0d22bd352a19dc0c11c0f2c545863e","first_computed_at":"2026-07-05T03:04:00.513452Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:04:00.513452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XXnXZTpJVdcMRltjuuWaNU8/9gA5TvJz+u3/OPLdjIiPQ6URshgeWho7Wl2rMqN8OrWd0DLe1djh5pyW3z8lBA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:04:00.513996Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.04138","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9bb3edd3884321fc311b0c621a6fd692c069a11a561a14d4ca86e708d10e62fd","sha256:7ff72e887653bd6b25ead2b3320b80106422c61faca4913219ca68017755f0b8"],"state_sha256":"52ca439b622e7442948bd882b27dce5ead03fe88070a1f81531fba6672ffd1f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"okuNdr1hEWXQJrg5heR7+tTM8h4KFMNYZsWAFNheX5MqhoYVgn7xg9Vcm9D/MC/TjNEgKefWfADKSLYlUt3QAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T07:22:24.720175Z","bundle_sha256":"0382799361cf2d88decc58769d78e326b9ac6e89c523b58d734479d799d32cee"}}