{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:V4F7LRNABMCK3EKFC6ES2MYBCW","short_pith_number":"pith:V4F7LRNA","canonical_record":{"source":{"id":"2401.04739","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-09T05:57:35Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"1ad1cf11ff2603ad6b80e831163b73e5de3f45894b5b6eba01f93b76dc9261ab","abstract_canon_sha256":"abbd776b27b13239ecfaec2ec1167aa1d31041295f02289fc3c0ae18faf55f57"},"schema_version":"1.0"},"canonical_sha256":"af0bf5c5a00b04ad914517892d330115beb48e8f8320e85e092eb65850a54d32","source":{"kind":"arxiv","id":"2401.04739","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.04739","created_at":"2026-07-05T07:31:57Z"},{"alias_kind":"arxiv_version","alias_value":"2401.04739v1","created_at":"2026-07-05T07:31:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.04739","created_at":"2026-07-05T07:31:57Z"},{"alias_kind":"pith_short_12","alias_value":"V4F7LRNABMCK","created_at":"2026-07-05T07:31:57Z"},{"alias_kind":"pith_short_16","alias_value":"V4F7LRNABMCK3EKF","created_at":"2026-07-05T07:31:57Z"},{"alias_kind":"pith_short_8","alias_value":"V4F7LRNA","created_at":"2026-07-05T07:31:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:V4F7LRNABMCK3EKFC6ES2MYBCW","target":"record","payload":{"canonical_record":{"source":{"id":"2401.04739","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-09T05:57:35Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"1ad1cf11ff2603ad6b80e831163b73e5de3f45894b5b6eba01f93b76dc9261ab","abstract_canon_sha256":"abbd776b27b13239ecfaec2ec1167aa1d31041295f02289fc3c0ae18faf55f57"},"schema_version":"1.0"},"canonical_sha256":"af0bf5c5a00b04ad914517892d330115beb48e8f8320e85e092eb65850a54d32","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:31:57.239974Z","signature_b64":"2nmYemMIetYIXPRt41EqTAmYvCVgDj2jSwuIp6cWgHJzvOYT4cAmwlpAS0Aa03osqzLnfDVFyLhDN+Tx8vAADQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af0bf5c5a00b04ad914517892d330115beb48e8f8320e85e092eb65850a54d32","last_reissued_at":"2026-07-05T07:31:57.239479Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:31:57.239479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.04739","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":"2026-07-05T07:31:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6c03gH/Xe0b5c/KntiPlRdPvv1c3QdbGUFMAUyUQBFu8L2dDk/pysrNn0ib2l4OKXe1OlZ7sGzTHofxanSeFAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:02:21.994173Z"},"content_sha256":"b8aebf7603001359de0c8d9a95ffd0b121cf258d8f55abeaa40b50f7fd97f891","schema_version":"1.0","event_id":"sha256:b8aebf7603001359de0c8d9a95ffd0b121cf258d8f55abeaa40b50f7fd97f891"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:V4F7LRNABMCK3EKFC6ES2MYBCW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Content-Conditioned Generation of Stylized Free hand Sketches","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Eryang Gao, Guangming Zhu, Jiajun Liu, Liang Zhang, Ning Li, Siyuan Wang","submitted_at":"2024-01-09T05:57:35Z","abstract_excerpt":"In recent years, the recognition of free-hand sketches has remained a popular task. However, in some special fields such as the military field, free-hand sketches are difficult to sample on a large scale. Common data augmentation and image generation techniques are difficult to produce images with various free-hand sketching styles. Therefore, the recognition and segmentation tasks in related fields are limited. In this paper, we propose a novel adversarial generative network that can accurately generate realistic free-hand sketches with various styles. We explore the performance of the model,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.04739","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/2401.04739/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":"2026-07-05T07:31:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lZgv/As1fxvki2+gsqUTCdo+ksMikR54WXfzjvLdm0+n//14qGzwUC88OSulepGG/9338tBuTbJDy2HOYtJYCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:02:21.995112Z"},"content_sha256":"be40857449c88e517bd3868829a06ba4f1ebdbc0e5dee285bd040125d89479ce","schema_version":"1.0","event_id":"sha256:be40857449c88e517bd3868829a06ba4f1ebdbc0e5dee285bd040125d89479ce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V4F7LRNABMCK3EKFC6ES2MYBCW/bundle.json","state_url":"https://pith.science/pith/V4F7LRNABMCK3EKFC6ES2MYBCW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V4F7LRNABMCK3EKFC6ES2MYBCW/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":"2026-08-06T08:02:21Z","links":{"resolver":"https://pith.science/pith/V4F7LRNABMCK3EKFC6ES2MYBCW","bundle":"https://pith.science/pith/V4F7LRNABMCK3EKFC6ES2MYBCW/bundle.json","state":"https://pith.science/pith/V4F7LRNABMCK3EKFC6ES2MYBCW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V4F7LRNABMCK3EKFC6ES2MYBCW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:V4F7LRNABMCK3EKFC6ES2MYBCW","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":"abbd776b27b13239ecfaec2ec1167aa1d31041295f02289fc3c0ae18faf55f57","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-09T05:57:35Z","title_canon_sha256":"1ad1cf11ff2603ad6b80e831163b73e5de3f45894b5b6eba01f93b76dc9261ab"},"schema_version":"1.0","source":{"id":"2401.04739","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.04739","created_at":"2026-07-05T07:31:57Z"},{"alias_kind":"arxiv_version","alias_value":"2401.04739v1","created_at":"2026-07-05T07:31:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.04739","created_at":"2026-07-05T07:31:57Z"},{"alias_kind":"pith_short_12","alias_value":"V4F7LRNABMCK","created_at":"2026-07-05T07:31:57Z"},{"alias_kind":"pith_short_16","alias_value":"V4F7LRNABMCK3EKF","created_at":"2026-07-05T07:31:57Z"},{"alias_kind":"pith_short_8","alias_value":"V4F7LRNA","created_at":"2026-07-05T07:31:57Z"}],"graph_snapshots":[{"event_id":"sha256:be40857449c88e517bd3868829a06ba4f1ebdbc0e5dee285bd040125d89479ce","target":"graph","created_at":"2026-07-05T07:31:57Z","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/2401.04739/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In recent years, the recognition of free-hand sketches has remained a popular task. However, in some special fields such as the military field, free-hand sketches are difficult to sample on a large scale. Common data augmentation and image generation techniques are difficult to produce images with various free-hand sketching styles. Therefore, the recognition and segmentation tasks in related fields are limited. In this paper, we propose a novel adversarial generative network that can accurately generate realistic free-hand sketches with various styles. We explore the performance of the model,","authors_text":"Eryang Gao, Guangming Zhu, Jiajun Liu, Liang Zhang, Ning Li, Siyuan Wang","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-09T05:57:35Z","title":"Content-Conditioned Generation of Stylized Free hand Sketches"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.04739","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:b8aebf7603001359de0c8d9a95ffd0b121cf258d8f55abeaa40b50f7fd97f891","target":"record","created_at":"2026-07-05T07:31:57Z","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":"abbd776b27b13239ecfaec2ec1167aa1d31041295f02289fc3c0ae18faf55f57","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-01-09T05:57:35Z","title_canon_sha256":"1ad1cf11ff2603ad6b80e831163b73e5de3f45894b5b6eba01f93b76dc9261ab"},"schema_version":"1.0","source":{"id":"2401.04739","kind":"arxiv","version":1}},"canonical_sha256":"af0bf5c5a00b04ad914517892d330115beb48e8f8320e85e092eb65850a54d32","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af0bf5c5a00b04ad914517892d330115beb48e8f8320e85e092eb65850a54d32","first_computed_at":"2026-07-05T07:31:57.239479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:31:57.239479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2nmYemMIetYIXPRt41EqTAmYvCVgDj2jSwuIp6cWgHJzvOYT4cAmwlpAS0Aa03osqzLnfDVFyLhDN+Tx8vAADQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:31:57.239974Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.04739","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8aebf7603001359de0c8d9a95ffd0b121cf258d8f55abeaa40b50f7fd97f891","sha256:be40857449c88e517bd3868829a06ba4f1ebdbc0e5dee285bd040125d89479ce"],"state_sha256":"41680398c1bd6a553068b941ebfc2a1b87fdcd39a3484d5dd784638c9aded0eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u97wswAigOv8tQR/Mn9r8ztF99YT0lTMf6xEtAfnpqRSPKCZyz4uMMnuHPJ/18TxkTQzRxe4vHI94xS4T55LDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T08:02:22.001191Z","bundle_sha256":"25249f9df9a634107c533e368728441ba3bc1c261d99c4badcf2bcfb79592979"}}