{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:5WCB7JHFNMP3CDV5IM3H4D24RO","short_pith_number":"pith:5WCB7JHF","canonical_record":{"source":{"id":"2412.16446","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-21T02:34:24Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"ff8bea4b75f829579e334cb482606f5c5f5f7be3f55e903043e7a27ff1edeb8f","abstract_canon_sha256":"9b9e809cff47330a91ba6ccaaf670968501a6b648db19e65577cf66a6bc903ba"},"schema_version":"1.0"},"canonical_sha256":"ed841fa4e56b1fb10ebd43367e0f5c8bb742931a40647ffe637f3f6edb541897","source":{"kind":"arxiv","id":"2412.16446","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.16446","created_at":"2026-07-05T09:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"2412.16446v1","created_at":"2026-07-05T09:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.16446","created_at":"2026-07-05T09:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"5WCB7JHFNMP3","created_at":"2026-07-05T09:52:46Z"},{"alias_kind":"pith_short_16","alias_value":"5WCB7JHFNMP3CDV5","created_at":"2026-07-05T09:52:46Z"},{"alias_kind":"pith_short_8","alias_value":"5WCB7JHF","created_at":"2026-07-05T09:52:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:5WCB7JHFNMP3CDV5IM3H4D24RO","target":"record","payload":{"canonical_record":{"source":{"id":"2412.16446","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-21T02:34:24Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"ff8bea4b75f829579e334cb482606f5c5f5f7be3f55e903043e7a27ff1edeb8f","abstract_canon_sha256":"9b9e809cff47330a91ba6ccaaf670968501a6b648db19e65577cf66a6bc903ba"},"schema_version":"1.0"},"canonical_sha256":"ed841fa4e56b1fb10ebd43367e0f5c8bb742931a40647ffe637f3f6edb541897","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:52:46.227891Z","signature_b64":"m596B9lT+ctzPekVeuFaS1Zcw1X1rorUd2vLIE0tbAjGbBa+a106rC+kIZbk8zR+v6FJeVTIByiVjWaLycV2Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed841fa4e56b1fb10ebd43367e0f5c8bb742931a40647ffe637f3f6edb541897","last_reissued_at":"2026-07-05T09:52:46.227454Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:52:46.227454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.16446","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":"2026-07-05T09:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ijqf6cs5A65yElc3rDmqIZpLLMVqTXYQqUVuc6x7pkTLZYASAuHPi034Ld6orRAZOTXnrib4JdRxARXotKwMDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:22:50.651214Z"},"content_sha256":"7bab213f5dcd7d02f5ab265d3c92049d95d4b0498cb2040af07fa038c2b913cf","schema_version":"1.0","event_id":"sha256:7bab213f5dcd7d02f5ab265d3c92049d95d4b0498cb2040af07fa038c2b913cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:5WCB7JHFNMP3CDV5IM3H4D24RO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sensitive Image Classification by Vision Transformers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Campbell Wilson, Hanxian He, Janis Dalins, Thanh Thi Nguyen","submitted_at":"2024-12-21T02:34:24Z","abstract_excerpt":"When it comes to classifying child sexual abuse images, managing similar inter-class correlations and diverse intra-class correlations poses a significant challenge. Vision transformer models, unlike conventional deep convolutional network models, leverage a self-attention mechanism to capture global interactions among contextual local elements. This allows them to navigate through image patches effectively, avoiding incorrect correlations and reducing ambiguity in attention maps, thus proving their efficacy in computer vision tasks. Rather than directly analyzing child sexual abuse data, we c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.16446","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/2412.16446/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":"2026-07-05T09:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v7D+1IUzGhFq7XDUKix9Pfz20S014KUNEYjl0TtBK6rQnXAcCeK/wRbhhPC74VTZ5ii2AxPW4T/flxYn4X3NAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:22:50.652098Z"},"content_sha256":"02f0f6d8169e6fbf80c93e5d627e207fa23d92c56ac927bf1269f2063aba3334","schema_version":"1.0","event_id":"sha256:02f0f6d8169e6fbf80c93e5d627e207fa23d92c56ac927bf1269f2063aba3334"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5WCB7JHFNMP3CDV5IM3H4D24RO/bundle.json","state_url":"https://pith.science/pith/5WCB7JHFNMP3CDV5IM3H4D24RO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5WCB7JHFNMP3CDV5IM3H4D24RO/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":"2026-08-12T14:22:50Z","links":{"resolver":"https://pith.science/pith/5WCB7JHFNMP3CDV5IM3H4D24RO","bundle":"https://pith.science/pith/5WCB7JHFNMP3CDV5IM3H4D24RO/bundle.json","state":"https://pith.science/pith/5WCB7JHFNMP3CDV5IM3H4D24RO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5WCB7JHFNMP3CDV5IM3H4D24RO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:5WCB7JHFNMP3CDV5IM3H4D24RO","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":"9b9e809cff47330a91ba6ccaaf670968501a6b648db19e65577cf66a6bc903ba","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-21T02:34:24Z","title_canon_sha256":"ff8bea4b75f829579e334cb482606f5c5f5f7be3f55e903043e7a27ff1edeb8f"},"schema_version":"1.0","source":{"id":"2412.16446","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.16446","created_at":"2026-07-05T09:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"2412.16446v1","created_at":"2026-07-05T09:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.16446","created_at":"2026-07-05T09:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"5WCB7JHFNMP3","created_at":"2026-07-05T09:52:46Z"},{"alias_kind":"pith_short_16","alias_value":"5WCB7JHFNMP3CDV5","created_at":"2026-07-05T09:52:46Z"},{"alias_kind":"pith_short_8","alias_value":"5WCB7JHF","created_at":"2026-07-05T09:52:46Z"}],"graph_snapshots":[{"event_id":"sha256:02f0f6d8169e6fbf80c93e5d627e207fa23d92c56ac927bf1269f2063aba3334","target":"graph","created_at":"2026-07-05T09:52:46Z","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/2412.16446/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"When it comes to classifying child sexual abuse images, managing similar inter-class correlations and diverse intra-class correlations poses a significant challenge. Vision transformer models, unlike conventional deep convolutional network models, leverage a self-attention mechanism to capture global interactions among contextual local elements. This allows them to navigate through image patches effectively, avoiding incorrect correlations and reducing ambiguity in attention maps, thus proving their efficacy in computer vision tasks. Rather than directly analyzing child sexual abuse data, we c","authors_text":"Campbell Wilson, Hanxian He, Janis Dalins, Thanh Thi Nguyen","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-21T02:34:24Z","title":"Sensitive Image Classification by Vision Transformers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.16446","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":"sha256:7bab213f5dcd7d02f5ab265d3c92049d95d4b0498cb2040af07fa038c2b913cf","target":"record","created_at":"2026-07-05T09:52:46Z","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":"9b9e809cff47330a91ba6ccaaf670968501a6b648db19e65577cf66a6bc903ba","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-21T02:34:24Z","title_canon_sha256":"ff8bea4b75f829579e334cb482606f5c5f5f7be3f55e903043e7a27ff1edeb8f"},"schema_version":"1.0","source":{"id":"2412.16446","kind":"arxiv","version":1}},"canonical_sha256":"ed841fa4e56b1fb10ebd43367e0f5c8bb742931a40647ffe637f3f6edb541897","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed841fa4e56b1fb10ebd43367e0f5c8bb742931a40647ffe637f3f6edb541897","first_computed_at":"2026-07-05T09:52:46.227454Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:52:46.227454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m596B9lT+ctzPekVeuFaS1Zcw1X1rorUd2vLIE0tbAjGbBa+a106rC+kIZbk8zR+v6FJeVTIByiVjWaLycV2Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:52:46.227891Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.16446","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7bab213f5dcd7d02f5ab265d3c92049d95d4b0498cb2040af07fa038c2b913cf","sha256:02f0f6d8169e6fbf80c93e5d627e207fa23d92c56ac927bf1269f2063aba3334"],"state_sha256":"d60a149da30c02c908a9d3f8def334e92c53881f30c84622702ed8eda92e49ef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"szabBgyrBBsIe4eK3qCl8vXFBiotZspSIPZ114dgzPR9yFCnmXyWpQMvqu4NPE0GiKePDICyitfE6c8kF/jlBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T14:22:50.704153Z","bundle_sha256":"fe2c5374e50bf59e81285f8a456c6a174c3180614f07e9c4b2545381787b1197"}}