{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:I57ASSNAZMZJVD3CBVZCS4RMPW","short_pith_number":"pith:I57ASSNA","canonical_record":{"source":{"id":"2101.11604","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2021-01-27T18:54:00Z","cross_cats_sorted":[],"title_canon_sha256":"f3f88573ee784957613fa87215eb5fa0be737b41b04876e6ce6354c7dc6e2061","abstract_canon_sha256":"98b9b0759a917df977c95d3149fd5f7c21a748e02d79106389d7bc6c09a0b9c8"},"schema_version":"1.0"},"canonical_sha256":"477e0949a0cb329a8f620d7229722c7d979d9aae39929d7cc9137d1dcc3bfb7b","source":{"kind":"arxiv","id":"2101.11604","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.11604","created_at":"2026-07-05T02:10:21Z"},{"alias_kind":"arxiv_version","alias_value":"2101.11604v1","created_at":"2026-07-05T02:10:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.11604","created_at":"2026-07-05T02:10:21Z"},{"alias_kind":"pith_short_12","alias_value":"I57ASSNAZMZJ","created_at":"2026-07-05T02:10:21Z"},{"alias_kind":"pith_short_16","alias_value":"I57ASSNAZMZJVD3C","created_at":"2026-07-05T02:10:21Z"},{"alias_kind":"pith_short_8","alias_value":"I57ASSNA","created_at":"2026-07-05T02:10:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:I57ASSNAZMZJVD3CBVZCS4RMPW","target":"record","payload":{"canonical_record":{"source":{"id":"2101.11604","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2021-01-27T18:54:00Z","cross_cats_sorted":[],"title_canon_sha256":"f3f88573ee784957613fa87215eb5fa0be737b41b04876e6ce6354c7dc6e2061","abstract_canon_sha256":"98b9b0759a917df977c95d3149fd5f7c21a748e02d79106389d7bc6c09a0b9c8"},"schema_version":"1.0"},"canonical_sha256":"477e0949a0cb329a8f620d7229722c7d979d9aae39929d7cc9137d1dcc3bfb7b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:10:21.511341Z","signature_b64":"x0vV355Ot6kNv5WbyuTxFXzA51BqmT6nItcv2/TtNvuFd/yh9ZvaHnQDVH1YCCLnD7/yS/RZMF4bG/c0hyBgBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"477e0949a0cb329a8f620d7229722c7d979d9aae39929d7cc9137d1dcc3bfb7b","last_reissued_at":"2026-07-05T02:10:21.510911Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:10:21.510911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.11604","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":"2026-07-05T02:10:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E6kM2ITPuJexRxOeYukmF5h65hW3QEd8AvYdJE+IpU0Ce4zqXvGQYuyyuKq4DgNDPOb0oVZnpbt6mWakxNw2Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T04:36:21.331658Z"},"content_sha256":"6850143c273ab8f657acbc2cd4f79cb1180bfe47107efd3faa62ba2e5e26875e","schema_version":"1.0","event_id":"sha256:6850143c273ab8f657acbc2cd4f79cb1180bfe47107efd3faa62ba2e5e26875e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:I57ASSNAZMZJVD3CBVZCS4RMPW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shape or Texture: Understanding Discriminative Features in CNNs","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bjorn Ommer, Konstantinos G. Derpanis, Matthew Kowal, Md Amirul Islam, Neil Bruce, Patrick Esser, Sen Jia","submitted_at":"2021-01-27T18:54:00Z","abstract_excerpt":"Contrasting the previous evidence that neurons in the later layers of a Convolutional Neural Network (CNN) respond to complex object shapes, recent studies have shown that CNNs actually exhibit a `texture bias': given an image with both texture and shape cues (e.g., a stylized image), a CNN is biased towards predicting the category corresponding to the texture. However, these previous studies conduct experiments on the final classification output of the network, and fail to robustly evaluate the bias contained (i) in the latent representations, and (ii) on a per-pixel level. In this paper, we "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.11604","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/2101.11604/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":"2026-07-05T02:10:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W5oj3jhrRnUfN6Ruwb7BASGgoDvftCA0tyFjyhgqzzFKQPVu2ZpxxlLyiZx90xpCMk+0Ltup1GWYxIMQZj98CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T04:36:21.332026Z"},"content_sha256":"02a15d8c0bf84b05477a1ddfd80d83a679cded27eecbb5d54f5f8bd0673808f6","schema_version":"1.0","event_id":"sha256:02a15d8c0bf84b05477a1ddfd80d83a679cded27eecbb5d54f5f8bd0673808f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I57ASSNAZMZJVD3CBVZCS4RMPW/bundle.json","state_url":"https://pith.science/pith/I57ASSNAZMZJVD3CBVZCS4RMPW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I57ASSNAZMZJVD3CBVZCS4RMPW/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":"2026-07-17T04:36:21Z","links":{"resolver":"https://pith.science/pith/I57ASSNAZMZJVD3CBVZCS4RMPW","bundle":"https://pith.science/pith/I57ASSNAZMZJVD3CBVZCS4RMPW/bundle.json","state":"https://pith.science/pith/I57ASSNAZMZJVD3CBVZCS4RMPW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I57ASSNAZMZJVD3CBVZCS4RMPW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:I57ASSNAZMZJVD3CBVZCS4RMPW","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":"98b9b0759a917df977c95d3149fd5f7c21a748e02d79106389d7bc6c09a0b9c8","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2021-01-27T18:54:00Z","title_canon_sha256":"f3f88573ee784957613fa87215eb5fa0be737b41b04876e6ce6354c7dc6e2061"},"schema_version":"1.0","source":{"id":"2101.11604","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.11604","created_at":"2026-07-05T02:10:21Z"},{"alias_kind":"arxiv_version","alias_value":"2101.11604v1","created_at":"2026-07-05T02:10:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.11604","created_at":"2026-07-05T02:10:21Z"},{"alias_kind":"pith_short_12","alias_value":"I57ASSNAZMZJ","created_at":"2026-07-05T02:10:21Z"},{"alias_kind":"pith_short_16","alias_value":"I57ASSNAZMZJVD3C","created_at":"2026-07-05T02:10:21Z"},{"alias_kind":"pith_short_8","alias_value":"I57ASSNA","created_at":"2026-07-05T02:10:21Z"}],"graph_snapshots":[{"event_id":"sha256:02a15d8c0bf84b05477a1ddfd80d83a679cded27eecbb5d54f5f8bd0673808f6","target":"graph","created_at":"2026-07-05T02:10:21Z","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/2101.11604/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Contrasting the previous evidence that neurons in the later layers of a Convolutional Neural Network (CNN) respond to complex object shapes, recent studies have shown that CNNs actually exhibit a `texture bias': given an image with both texture and shape cues (e.g., a stylized image), a CNN is biased towards predicting the category corresponding to the texture. However, these previous studies conduct experiments on the final classification output of the network, and fail to robustly evaluate the bias contained (i) in the latent representations, and (ii) on a per-pixel level. In this paper, we ","authors_text":"Bjorn Ommer, Konstantinos G. Derpanis, Matthew Kowal, Md Amirul Islam, Neil Bruce, Patrick Esser, Sen Jia","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2021-01-27T18:54:00Z","title":"Shape or Texture: Understanding Discriminative Features in CNNs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.11604","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":"sha256:6850143c273ab8f657acbc2cd4f79cb1180bfe47107efd3faa62ba2e5e26875e","target":"record","created_at":"2026-07-05T02:10:21Z","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":"98b9b0759a917df977c95d3149fd5f7c21a748e02d79106389d7bc6c09a0b9c8","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2021-01-27T18:54:00Z","title_canon_sha256":"f3f88573ee784957613fa87215eb5fa0be737b41b04876e6ce6354c7dc6e2061"},"schema_version":"1.0","source":{"id":"2101.11604","kind":"arxiv","version":1}},"canonical_sha256":"477e0949a0cb329a8f620d7229722c7d979d9aae39929d7cc9137d1dcc3bfb7b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"477e0949a0cb329a8f620d7229722c7d979d9aae39929d7cc9137d1dcc3bfb7b","first_computed_at":"2026-07-05T02:10:21.510911Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:10:21.510911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x0vV355Ot6kNv5WbyuTxFXzA51BqmT6nItcv2/TtNvuFd/yh9ZvaHnQDVH1YCCLnD7/yS/RZMF4bG/c0hyBgBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:10:21.511341Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.11604","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6850143c273ab8f657acbc2cd4f79cb1180bfe47107efd3faa62ba2e5e26875e","sha256:02a15d8c0bf84b05477a1ddfd80d83a679cded27eecbb5d54f5f8bd0673808f6"],"state_sha256":"2f29e6fed7946174fc8a1e10379c6ddcd0b25f03dd55ce41b538615cd71014a8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b47b94Gj9Tf0TIeyvpiywWcpKwr2LbssnAyZPif665uYF9te1Sjz3jhVXIgN6YtYH4jwaXlepF2yc+raUWIuDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-17T04:36:21.334562Z","bundle_sha256":"66625999112c24f60d1327e62206e43d856b32a6fa6f6745961b91832070089a"}}