{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:TCCEGB2WN7EWQVFHWYSLFB7P2W","short_pith_number":"pith:TCCEGB2W","canonical_record":{"source":{"id":"2008.06255","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2020-08-14T09:11:46Z","cross_cats_sorted":["cs.CR","cs.CV"],"title_canon_sha256":"a324ad7e90814145473f69a17c73ed40d287bb0a92018e8b96cec2c878a5a9c2","abstract_canon_sha256":"b23fc94793e46b3fccab71855c1c2f27d2cf5c9b0daae6632fb27c5b29fe005f"},"schema_version":"1.0"},"canonical_sha256":"98844307566fc96854a7b624b287efd58e71f63305b33fc4aeaf915b6f99393b","source":{"kind":"arxiv","id":"2008.06255","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.06255","created_at":"2026-07-05T10:58:11Z"},{"alias_kind":"arxiv_version","alias_value":"2008.06255v4","created_at":"2026-07-05T10:58:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.06255","created_at":"2026-07-05T10:58:11Z"},{"alias_kind":"pith_short_12","alias_value":"TCCEGB2WN7EW","created_at":"2026-07-05T10:58:11Z"},{"alias_kind":"pith_short_16","alias_value":"TCCEGB2WN7EWQVFH","created_at":"2026-07-05T10:58:11Z"},{"alias_kind":"pith_short_8","alias_value":"TCCEGB2W","created_at":"2026-07-05T10:58:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:TCCEGB2WN7EWQVFHWYSLFB7P2W","target":"record","payload":{"canonical_record":{"source":{"id":"2008.06255","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2020-08-14T09:11:46Z","cross_cats_sorted":["cs.CR","cs.CV"],"title_canon_sha256":"a324ad7e90814145473f69a17c73ed40d287bb0a92018e8b96cec2c878a5a9c2","abstract_canon_sha256":"b23fc94793e46b3fccab71855c1c2f27d2cf5c9b0daae6632fb27c5b29fe005f"},"schema_version":"1.0"},"canonical_sha256":"98844307566fc96854a7b624b287efd58e71f63305b33fc4aeaf915b6f99393b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:58:11.423273Z","signature_b64":"oSLyalPzvjMYC5F6+jeFLDT/0K9XRzYDzUJkioOKq04D9aaOhCR3hKrVscPF8Z1kFIarYyrVP8D2jXupP6NBDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98844307566fc96854a7b624b287efd58e71f63305b33fc4aeaf915b6f99393b","last_reissued_at":"2026-07-05T10:58:11.422859Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:58:11.422859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.06255","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:58:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jdUU7HPQN/+BtTxTyxWCuPxlS8wVPXGwQ43eXGaXLkF0w02PvLjYaEajxnq70xREmr4O8MiSpqY22xeQSXYoBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:54:18.563844Z"},"content_sha256":"81d66f66092d955b7993671780df99d19dcabe22b014c99c2bb391e22f75639b","schema_version":"1.0","event_id":"sha256:81d66f66092d955b7993671780df99d19dcabe22b014c99c2bb391e22f75639b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:TCCEGB2WN7EWQVFHWYSLFB7P2W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"From Attack to Protection: Leveraging Watermarking Attack Network for Advanced Add-on Watermarking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR","cs.CV"],"primary_cat":"cs.MM","authors_text":"Daesik Kim, Jihyeon Kang, Namhyuk Ahn, Seung-Hun Nam, Wonhyuk Ahn","submitted_at":"2020-08-14T09:11:46Z","abstract_excerpt":"Multi-bit watermarking (MW) has been designed to enhance resistance against watermarking attacks, such as signal processing operations and geometric distortions. Various benchmark tools exist to assess this robustness through simulated attacks on watermarked images. However, these tools often fail to capitalize on the unique attributes of the targeted MW and typically neglect the aspect of visual quality, a critical factor in practical applications. To overcome these shortcomings, we introduce a watermarking attack network (WAN), a fully trainable watermarking benchmark tool designed to exploi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.06255","kind":"arxiv","version":4},"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/2008.06255/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":"2026-07-05T10:58:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dk04Pe2kcZ7zXRsUXdOgFdQQhKrDRKVIJ+86+HFGejuA7wPG8G65G3te99KRQ3i5OWuHz4ybiXOabwsULuH0Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:54:18.564366Z"},"content_sha256":"29ea5de42c03360f12c556a13a25c1846f092ab95fdd6cc1b154ac3c24494b66","schema_version":"1.0","event_id":"sha256:29ea5de42c03360f12c556a13a25c1846f092ab95fdd6cc1b154ac3c24494b66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TCCEGB2WN7EWQVFHWYSLFB7P2W/bundle.json","state_url":"https://pith.science/pith/TCCEGB2WN7EWQVFHWYSLFB7P2W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TCCEGB2WN7EWQVFHWYSLFB7P2W/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":"2026-08-08T13:54:18Z","links":{"resolver":"https://pith.science/pith/TCCEGB2WN7EWQVFHWYSLFB7P2W","bundle":"https://pith.science/pith/TCCEGB2WN7EWQVFHWYSLFB7P2W/bundle.json","state":"https://pith.science/pith/TCCEGB2WN7EWQVFHWYSLFB7P2W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TCCEGB2WN7EWQVFHWYSLFB7P2W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:TCCEGB2WN7EWQVFHWYSLFB7P2W","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":"b23fc94793e46b3fccab71855c1c2f27d2cf5c9b0daae6632fb27c5b29fe005f","cross_cats_sorted":["cs.CR","cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2020-08-14T09:11:46Z","title_canon_sha256":"a324ad7e90814145473f69a17c73ed40d287bb0a92018e8b96cec2c878a5a9c2"},"schema_version":"1.0","source":{"id":"2008.06255","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.06255","created_at":"2026-07-05T10:58:11Z"},{"alias_kind":"arxiv_version","alias_value":"2008.06255v4","created_at":"2026-07-05T10:58:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.06255","created_at":"2026-07-05T10:58:11Z"},{"alias_kind":"pith_short_12","alias_value":"TCCEGB2WN7EW","created_at":"2026-07-05T10:58:11Z"},{"alias_kind":"pith_short_16","alias_value":"TCCEGB2WN7EWQVFH","created_at":"2026-07-05T10:58:11Z"},{"alias_kind":"pith_short_8","alias_value":"TCCEGB2W","created_at":"2026-07-05T10:58:11Z"}],"graph_snapshots":[{"event_id":"sha256:29ea5de42c03360f12c556a13a25c1846f092ab95fdd6cc1b154ac3c24494b66","target":"graph","created_at":"2026-07-05T10:58:11Z","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/2008.06255/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multi-bit watermarking (MW) has been designed to enhance resistance against watermarking attacks, such as signal processing operations and geometric distortions. Various benchmark tools exist to assess this robustness through simulated attacks on watermarked images. However, these tools often fail to capitalize on the unique attributes of the targeted MW and typically neglect the aspect of visual quality, a critical factor in practical applications. To overcome these shortcomings, we introduce a watermarking attack network (WAN), a fully trainable watermarking benchmark tool designed to exploi","authors_text":"Daesik Kim, Jihyeon Kang, Namhyuk Ahn, Seung-Hun Nam, Wonhyuk Ahn","cross_cats":["cs.CR","cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2020-08-14T09:11:46Z","title":"From Attack to Protection: Leveraging Watermarking Attack Network for Advanced Add-on Watermarking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.06255","kind":"arxiv","version":4},"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":"sha256:81d66f66092d955b7993671780df99d19dcabe22b014c99c2bb391e22f75639b","target":"record","created_at":"2026-07-05T10:58:11Z","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":"b23fc94793e46b3fccab71855c1c2f27d2cf5c9b0daae6632fb27c5b29fe005f","cross_cats_sorted":["cs.CR","cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2020-08-14T09:11:46Z","title_canon_sha256":"a324ad7e90814145473f69a17c73ed40d287bb0a92018e8b96cec2c878a5a9c2"},"schema_version":"1.0","source":{"id":"2008.06255","kind":"arxiv","version":4}},"canonical_sha256":"98844307566fc96854a7b624b287efd58e71f63305b33fc4aeaf915b6f99393b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"98844307566fc96854a7b624b287efd58e71f63305b33fc4aeaf915b6f99393b","first_computed_at":"2026-07-05T10:58:11.422859Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:58:11.422859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oSLyalPzvjMYC5F6+jeFLDT/0K9XRzYDzUJkioOKq04D9aaOhCR3hKrVscPF8Z1kFIarYyrVP8D2jXupP6NBDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:58:11.423273Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.06255","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81d66f66092d955b7993671780df99d19dcabe22b014c99c2bb391e22f75639b","sha256:29ea5de42c03360f12c556a13a25c1846f092ab95fdd6cc1b154ac3c24494b66"],"state_sha256":"58365e1b02cf6b4fd20a3ab5902f70645a0a43a31b80ded741cee9a7e74bece2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WeJG4KckTywLi88ilLwuGR6tfJGfAhhwtJdoHgst+5w2l5WulNvyut15mYxcdQGWI31eTUVbFmLS9v+QVZODBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T13:54:18.568198Z","bundle_sha256":"0a408703dcb3412700e2f1e0e3393436656906d18ac14e89165903b5c541ac87"}}