{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:JV4WDNI63TRNOXVTG3FXFZDPZJ","short_pith_number":"pith:JV4WDNI6","canonical_record":{"source":{"id":"2207.10862","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-22T03:49:50Z","cross_cats_sorted":[],"title_canon_sha256":"d8698430223b2d373d617664efd167bb92d291c61d09f1fff217e7864929fbb7","abstract_canon_sha256":"51c03de2eb891d33781e932be1faf7301759be39eb4b2b4c68b75d7332b5fc4a"},"schema_version":"1.0"},"canonical_sha256":"4d7961b51edce2d75eb336cb72e46fca4e0338629915bbc578e5e99dacea5a15","source":{"kind":"arxiv","id":"2207.10862","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.10862","created_at":"2026-07-05T05:17:47Z"},{"alias_kind":"arxiv_version","alias_value":"2207.10862v2","created_at":"2026-07-05T05:17:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.10862","created_at":"2026-07-05T05:17:47Z"},{"alias_kind":"pith_short_12","alias_value":"JV4WDNI63TRN","created_at":"2026-07-05T05:17:47Z"},{"alias_kind":"pith_short_16","alias_value":"JV4WDNI63TRNOXVT","created_at":"2026-07-05T05:17:47Z"},{"alias_kind":"pith_short_8","alias_value":"JV4WDNI6","created_at":"2026-07-05T05:17:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:JV4WDNI63TRNOXVTG3FXFZDPZJ","target":"record","payload":{"canonical_record":{"source":{"id":"2207.10862","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-22T03:49:50Z","cross_cats_sorted":[],"title_canon_sha256":"d8698430223b2d373d617664efd167bb92d291c61d09f1fff217e7864929fbb7","abstract_canon_sha256":"51c03de2eb891d33781e932be1faf7301759be39eb4b2b4c68b75d7332b5fc4a"},"schema_version":"1.0"},"canonical_sha256":"4d7961b51edce2d75eb336cb72e46fca4e0338629915bbc578e5e99dacea5a15","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:17:47.158653Z","signature_b64":"/uelTxuHfNswHneLG4dhdNO5uQL8BOL37MI2ch81/5JWAKaWqQCJpJjIYBVWmeYT4xVLR4KMoq/+tbHPh2ImBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d7961b51edce2d75eb336cb72e46fca4e0338629915bbc578e5e99dacea5a15","last_reissued_at":"2026-07-05T05:17:47.158168Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:17:47.158168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.10862","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":"2026-07-05T05:17:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XNQ+595Kx4BO3qXXzXnQ6B3JHBDCPwhmTOFJUzk4Pte0X6Xp9v6JpqAIWgC/h693mkT0UguC74u3koaL/9itAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:46:58.104076Z"},"content_sha256":"faeec4a235e1fe848ac6cbf28eac2d605d8d58ad897005ea9fbe84c219f06f2a","schema_version":"1.0","event_id":"sha256:faeec4a235e1fe848ac6cbf28eac2d605d8d58ad897005ea9fbe84c219f06f2a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:JV4WDNI63TRNOXVTG3FXFZDPZJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Contrastive Self-Supervised Learning Leads to Higher Adversarial Susceptibility","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ajmal Mian, Mubarak Shah, Naveed Akhtar, Rohit Gupta","submitted_at":"2022-07-22T03:49:50Z","abstract_excerpt":"Contrastive self-supervised learning (CSL) has managed to match or surpass the performance of supervised learning in image and video classification. However, it is still largely unknown if the nature of the representations induced by the two learning paradigms is similar. We investigate this under the lens of adversarial robustness. Our analysis of the problem reveals that CSL has intrinsically higher sensitivity to perturbations over supervised learning. We identify the uniform distribution of data representation over a unit hypersphere in the CSL representation space as the key contributor t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.10862","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/2207.10862/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":"2026-07-05T05:17:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JHu0uCJCoJdSVR9dzZdcovvGwACYoFRI/oWTkvUTPQ4jVLPfHDV/FpcgAgUND15MMUicmueU4W9INuA/5tpvBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:46:58.104459Z"},"content_sha256":"a258c176303d6664b069807222a8f63fe8a9f00b83728324924a470163a7b496","schema_version":"1.0","event_id":"sha256:a258c176303d6664b069807222a8f63fe8a9f00b83728324924a470163a7b496"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JV4WDNI63TRNOXVTG3FXFZDPZJ/bundle.json","state_url":"https://pith.science/pith/JV4WDNI63TRNOXVTG3FXFZDPZJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JV4WDNI63TRNOXVTG3FXFZDPZJ/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":"2026-07-06T18:46:58Z","links":{"resolver":"https://pith.science/pith/JV4WDNI63TRNOXVTG3FXFZDPZJ","bundle":"https://pith.science/pith/JV4WDNI63TRNOXVTG3FXFZDPZJ/bundle.json","state":"https://pith.science/pith/JV4WDNI63TRNOXVTG3FXFZDPZJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JV4WDNI63TRNOXVTG3FXFZDPZJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:JV4WDNI63TRNOXVTG3FXFZDPZJ","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":"51c03de2eb891d33781e932be1faf7301759be39eb4b2b4c68b75d7332b5fc4a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-22T03:49:50Z","title_canon_sha256":"d8698430223b2d373d617664efd167bb92d291c61d09f1fff217e7864929fbb7"},"schema_version":"1.0","source":{"id":"2207.10862","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.10862","created_at":"2026-07-05T05:17:47Z"},{"alias_kind":"arxiv_version","alias_value":"2207.10862v2","created_at":"2026-07-05T05:17:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.10862","created_at":"2026-07-05T05:17:47Z"},{"alias_kind":"pith_short_12","alias_value":"JV4WDNI63TRN","created_at":"2026-07-05T05:17:47Z"},{"alias_kind":"pith_short_16","alias_value":"JV4WDNI63TRNOXVT","created_at":"2026-07-05T05:17:47Z"},{"alias_kind":"pith_short_8","alias_value":"JV4WDNI6","created_at":"2026-07-05T05:17:47Z"}],"graph_snapshots":[{"event_id":"sha256:a258c176303d6664b069807222a8f63fe8a9f00b83728324924a470163a7b496","target":"graph","created_at":"2026-07-05T05:17:47Z","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/2207.10862/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Contrastive self-supervised learning (CSL) has managed to match or surpass the performance of supervised learning in image and video classification. However, it is still largely unknown if the nature of the representations induced by the two learning paradigms is similar. We investigate this under the lens of adversarial robustness. Our analysis of the problem reveals that CSL has intrinsically higher sensitivity to perturbations over supervised learning. We identify the uniform distribution of data representation over a unit hypersphere in the CSL representation space as the key contributor t","authors_text":"Ajmal Mian, Mubarak Shah, Naveed Akhtar, Rohit Gupta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-22T03:49:50Z","title":"Contrastive Self-Supervised Learning Leads to Higher Adversarial Susceptibility"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.10862","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:faeec4a235e1fe848ac6cbf28eac2d605d8d58ad897005ea9fbe84c219f06f2a","target":"record","created_at":"2026-07-05T05:17:47Z","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":"51c03de2eb891d33781e932be1faf7301759be39eb4b2b4c68b75d7332b5fc4a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-07-22T03:49:50Z","title_canon_sha256":"d8698430223b2d373d617664efd167bb92d291c61d09f1fff217e7864929fbb7"},"schema_version":"1.0","source":{"id":"2207.10862","kind":"arxiv","version":2}},"canonical_sha256":"4d7961b51edce2d75eb336cb72e46fca4e0338629915bbc578e5e99dacea5a15","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d7961b51edce2d75eb336cb72e46fca4e0338629915bbc578e5e99dacea5a15","first_computed_at":"2026-07-05T05:17:47.158168Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:17:47.158168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/uelTxuHfNswHneLG4dhdNO5uQL8BOL37MI2ch81/5JWAKaWqQCJpJjIYBVWmeYT4xVLR4KMoq/+tbHPh2ImBw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:17:47.158653Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.10862","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:faeec4a235e1fe848ac6cbf28eac2d605d8d58ad897005ea9fbe84c219f06f2a","sha256:a258c176303d6664b069807222a8f63fe8a9f00b83728324924a470163a7b496"],"state_sha256":"4905867c004149f10b5e7a0c389a383bac2bfea65e2e473cb3cf5a329eeb69cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pzgbOZLy9kefWT8+XclXQK9pK4A8s3hKTmXrhG98nHzRcvVTGWq/G0KmqCf539PWJJpcD0KGgRIkDXFezp+NAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T18:46:58.106402Z","bundle_sha256":"31dfca70f6d8badc7286d761122698bd3b9b3406db35e2931e6b89a7f05c9cef"}}