{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:M5HVLYQ6ZU5DXZEF4JVQSJG65A","short_pith_number":"pith:M5HVLYQ6","canonical_record":{"source":{"id":"2203.10807","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-03-21T08:56:55Z","cross_cats_sorted":[],"title_canon_sha256":"dde5be122439886a58b7e115e77628cb778ccc37c682bac9f4c4c2596fedbb91","abstract_canon_sha256":"9de7a6abd64f68facb576e3d3e659484350ec36d419fb1040f6013fc46b70d3e"},"schema_version":"1.0"},"canonical_sha256":"674f55e21ecd3a3be485e26b0924dee83052679e12c506fd0f1a3b6fafd87587","source":{"kind":"arxiv","id":"2203.10807","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.10807","created_at":"2026-07-05T04:06:57Z"},{"alias_kind":"arxiv_version","alias_value":"2203.10807v1","created_at":"2026-07-05T04:06:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.10807","created_at":"2026-07-05T04:06:57Z"},{"alias_kind":"pith_short_12","alias_value":"M5HVLYQ6ZU5D","created_at":"2026-07-05T04:06:57Z"},{"alias_kind":"pith_short_16","alias_value":"M5HVLYQ6ZU5DXZEF","created_at":"2026-07-05T04:06:57Z"},{"alias_kind":"pith_short_8","alias_value":"M5HVLYQ6","created_at":"2026-07-05T04:06:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:M5HVLYQ6ZU5DXZEF4JVQSJG65A","target":"record","payload":{"canonical_record":{"source":{"id":"2203.10807","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-03-21T08:56:55Z","cross_cats_sorted":[],"title_canon_sha256":"dde5be122439886a58b7e115e77628cb778ccc37c682bac9f4c4c2596fedbb91","abstract_canon_sha256":"9de7a6abd64f68facb576e3d3e659484350ec36d419fb1040f6013fc46b70d3e"},"schema_version":"1.0"},"canonical_sha256":"674f55e21ecd3a3be485e26b0924dee83052679e12c506fd0f1a3b6fafd87587","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:06:57.669941Z","signature_b64":"TBXcEG6H0II7UnUPWMWPGK7UW065CzaJt0DrkpSLjD5LBVR7WFbhx4INS1ExWJi1gRPXgg+oYXYE0CAwbPvnBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"674f55e21ecd3a3be485e26b0924dee83052679e12c506fd0f1a3b6fafd87587","last_reissued_at":"2026-07-05T04:06:57.669541Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:06:57.669541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.10807","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":"2026-07-05T04:06:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VoWFNtuy3tPIcb7MYnHo/JxLgOGV59O5qspmZxj5GIJ/uuN5AkqgOF7+td5xFojaKMp+dnMr1PiI57R3xXARDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T03:27:49.163215Z"},"content_sha256":"907800fb8306d4cdfa43cfe2b13de2cc92c25c215857bae618fe4df51878a288","schema_version":"1.0","event_id":"sha256:907800fb8306d4cdfa43cfe2b13de2cc92c25c215857bae618fe4df51878a288"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:M5HVLYQ6ZU5DXZEF4JVQSJG65A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ViM: Out-Of-Distribution with Virtual-logit Matching","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Haoqi Wang, Litong Feng, Wayne Zhang, Zhizhong Li","submitted_at":"2022-03-21T08:56:55Z","abstract_excerpt":"Most of the existing Out-Of-Distribution (OOD) detection algorithms depend on single input source: the feature, the logit, or the softmax probability. However, the immense diversity of the OOD examples makes such methods fragile. There are OOD samples that are easy to identify in the feature space while hard to distinguish in the logit space and vice versa. Motivated by this observation, we propose a novel OOD scoring method named Virtual-logit Matching (ViM), which combines the class-agnostic score from feature space and the In-Distribution (ID) class-dependent logits. Specifically, an additi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.10807","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2203.10807/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":"2026-07-05T04:06:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s8S6thZ5g5i91WNQAD2TUcavddUVQKgnX2JajdK0Mujpv7n0UUQ7wdRlFbgD+E80SJVWHbzX1MOEQmGNAkOEAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T03:27:49.163725Z"},"content_sha256":"e4e31180a32e767de8d2b654713080a712e7b1dacdffa45d1e73a8272c86f827","schema_version":"1.0","event_id":"sha256:e4e31180a32e767de8d2b654713080a712e7b1dacdffa45d1e73a8272c86f827"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M5HVLYQ6ZU5DXZEF4JVQSJG65A/bundle.json","state_url":"https://pith.science/pith/M5HVLYQ6ZU5DXZEF4JVQSJG65A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M5HVLYQ6ZU5DXZEF4JVQSJG65A/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":"2026-08-22T03:27:49Z","links":{"resolver":"https://pith.science/pith/M5HVLYQ6ZU5DXZEF4JVQSJG65A","bundle":"https://pith.science/pith/M5HVLYQ6ZU5DXZEF4JVQSJG65A/bundle.json","state":"https://pith.science/pith/M5HVLYQ6ZU5DXZEF4JVQSJG65A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M5HVLYQ6ZU5DXZEF4JVQSJG65A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:M5HVLYQ6ZU5DXZEF4JVQSJG65A","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":"9de7a6abd64f68facb576e3d3e659484350ec36d419fb1040f6013fc46b70d3e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-03-21T08:56:55Z","title_canon_sha256":"dde5be122439886a58b7e115e77628cb778ccc37c682bac9f4c4c2596fedbb91"},"schema_version":"1.0","source":{"id":"2203.10807","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.10807","created_at":"2026-07-05T04:06:57Z"},{"alias_kind":"arxiv_version","alias_value":"2203.10807v1","created_at":"2026-07-05T04:06:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.10807","created_at":"2026-07-05T04:06:57Z"},{"alias_kind":"pith_short_12","alias_value":"M5HVLYQ6ZU5D","created_at":"2026-07-05T04:06:57Z"},{"alias_kind":"pith_short_16","alias_value":"M5HVLYQ6ZU5DXZEF","created_at":"2026-07-05T04:06:57Z"},{"alias_kind":"pith_short_8","alias_value":"M5HVLYQ6","created_at":"2026-07-05T04:06:57Z"}],"graph_snapshots":[{"event_id":"sha256:e4e31180a32e767de8d2b654713080a712e7b1dacdffa45d1e73a8272c86f827","target":"graph","created_at":"2026-07-05T04:06:57Z","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/2203.10807/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Most of the existing Out-Of-Distribution (OOD) detection algorithms depend on single input source: the feature, the logit, or the softmax probability. However, the immense diversity of the OOD examples makes such methods fragile. There are OOD samples that are easy to identify in the feature space while hard to distinguish in the logit space and vice versa. Motivated by this observation, we propose a novel OOD scoring method named Virtual-logit Matching (ViM), which combines the class-agnostic score from feature space and the In-Distribution (ID) class-dependent logits. Specifically, an additi","authors_text":"Haoqi Wang, Litong Feng, Wayne Zhang, Zhizhong Li","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-03-21T08:56:55Z","title":"ViM: Out-Of-Distribution with Virtual-logit Matching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.10807","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":"sha256:907800fb8306d4cdfa43cfe2b13de2cc92c25c215857bae618fe4df51878a288","target":"record","created_at":"2026-07-05T04:06:57Z","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":"9de7a6abd64f68facb576e3d3e659484350ec36d419fb1040f6013fc46b70d3e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-03-21T08:56:55Z","title_canon_sha256":"dde5be122439886a58b7e115e77628cb778ccc37c682bac9f4c4c2596fedbb91"},"schema_version":"1.0","source":{"id":"2203.10807","kind":"arxiv","version":1}},"canonical_sha256":"674f55e21ecd3a3be485e26b0924dee83052679e12c506fd0f1a3b6fafd87587","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"674f55e21ecd3a3be485e26b0924dee83052679e12c506fd0f1a3b6fafd87587","first_computed_at":"2026-07-05T04:06:57.669541Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:06:57.669541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TBXcEG6H0II7UnUPWMWPGK7UW065CzaJt0DrkpSLjD5LBVR7WFbhx4INS1ExWJi1gRPXgg+oYXYE0CAwbPvnBA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:06:57.669941Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.10807","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:907800fb8306d4cdfa43cfe2b13de2cc92c25c215857bae618fe4df51878a288","sha256:e4e31180a32e767de8d2b654713080a712e7b1dacdffa45d1e73a8272c86f827"],"state_sha256":"63094c35c6b94327ba20fced6abeaea270f6331ee56b470729e5170192ef4492"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zs31tX48nx4lUEi5Fwfl7s7OFj7cwbtS+xWOmUcc6N7ypqo7fir3xneE6zyKMzqXzYItCiq903lTJvsbYE7lBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T03:27:49.168398Z","bundle_sha256":"c26cbf14146067df685ea56d2cf7c95e0ead6bcb58d3b4f7b150bce15222ca37"}}