{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:KSLDEXF2T2K4CQSBZ3PFVMCY2V","short_pith_number":"pith:KSLDEXF2","canonical_record":{"source":{"id":"2402.13490","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-21T03:01:17Z","cross_cats_sorted":[],"title_canon_sha256":"dcd98c20e7341274ed676feca86a6fb3f563748b0d8ee2d349e996d2824aae60","abstract_canon_sha256":"a86ad17b78fe8ae000f2d2ddfb7385fd5675cc00d032f03c650c6406b1c77f93"},"schema_version":"1.0"},"canonical_sha256":"5496325cba9e95c14241cede5ab058d5673648336d82dc3cefb27e5a48b1f2f4","source":{"kind":"arxiv","id":"2402.13490","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.13490","created_at":"2026-07-05T07:47:33Z"},{"alias_kind":"arxiv_version","alias_value":"2402.13490v1","created_at":"2026-07-05T07:47:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.13490","created_at":"2026-07-05T07:47:33Z"},{"alias_kind":"pith_short_12","alias_value":"KSLDEXF2T2K4","created_at":"2026-07-05T07:47:33Z"},{"alias_kind":"pith_short_16","alias_value":"KSLDEXF2T2K4CQSB","created_at":"2026-07-05T07:47:33Z"},{"alias_kind":"pith_short_8","alias_value":"KSLDEXF2","created_at":"2026-07-05T07:47:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:KSLDEXF2T2K4CQSBZ3PFVMCY2V","target":"record","payload":{"canonical_record":{"source":{"id":"2402.13490","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-21T03:01:17Z","cross_cats_sorted":[],"title_canon_sha256":"dcd98c20e7341274ed676feca86a6fb3f563748b0d8ee2d349e996d2824aae60","abstract_canon_sha256":"a86ad17b78fe8ae000f2d2ddfb7385fd5675cc00d032f03c650c6406b1c77f93"},"schema_version":"1.0"},"canonical_sha256":"5496325cba9e95c14241cede5ab058d5673648336d82dc3cefb27e5a48b1f2f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:47:33.194726Z","signature_b64":"JSVlBvjn3348hM+UghDCaMGiZEx/LlmosNI/S0L1TiQ4TSjC72yefbnMfQHgCn/5oMvpNPFxFjUkX5tEQXsFCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5496325cba9e95c14241cede5ab058d5673648336d82dc3cefb27e5a48b1f2f4","last_reissued_at":"2026-07-05T07:47:33.194255Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:47:33.194255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.13490","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":"2026-07-05T07:47:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nNdjTxw0jIgK6BUOy+U+kRuRsQ3z/E+xR0S69YrWctO3qyW4aEoGuVVkPImsVA/3tIaomt6xKCPXy60O3GfBCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:29:06.087060Z"},"content_sha256":"4ca58150b3a160ae9e532a9bfbbc7bfd1f22fbea9f6497c5b928ea073f1aa89d","schema_version":"1.0","event_id":"sha256:4ca58150b3a160ae9e532a9bfbbc7bfd1f22fbea9f6497c5b928ea073f1aa89d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:KSLDEXF2T2K4CQSBZ3PFVMCY2V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Contrastive Prompts Improve Disentanglement in Text-to-Image Diffusion Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chen Wu, Fernando De la Torre","submitted_at":"2024-02-21T03:01:17Z","abstract_excerpt":"Text-to-image diffusion models have achieved remarkable performance in image synthesis, while the text interface does not always provide fine-grained control over certain image factors. For instance, changing a single token in the text can have unintended effects on the image. This paper shows a simple modification of classifier-free guidance can help disentangle image factors in text-to-image models. The key idea of our method, Contrastive Guidance, is to characterize an intended factor with two prompts that differ in minimal tokens: the positive prompt describes the image to be synthesized, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.13490","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/2402.13490/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":"2026-07-05T07:47:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mQuZ+zvVF813lyxs1aixk8JyzomwWybW9RW44nyw6wreTpxc4OhP5wuJzK6EvMDHyOWPzPSPPhjaTWTt7FBeAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:29:06.087894Z"},"content_sha256":"323f573a5c6cbf111dc2536ecc1fff3f84d3eadb9f8f601dc93235132dfcbf09","schema_version":"1.0","event_id":"sha256:323f573a5c6cbf111dc2536ecc1fff3f84d3eadb9f8f601dc93235132dfcbf09"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KSLDEXF2T2K4CQSBZ3PFVMCY2V/bundle.json","state_url":"https://pith.science/pith/KSLDEXF2T2K4CQSBZ3PFVMCY2V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KSLDEXF2T2K4CQSBZ3PFVMCY2V/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":"2026-08-06T15:29:06Z","links":{"resolver":"https://pith.science/pith/KSLDEXF2T2K4CQSBZ3PFVMCY2V","bundle":"https://pith.science/pith/KSLDEXF2T2K4CQSBZ3PFVMCY2V/bundle.json","state":"https://pith.science/pith/KSLDEXF2T2K4CQSBZ3PFVMCY2V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KSLDEXF2T2K4CQSBZ3PFVMCY2V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:KSLDEXF2T2K4CQSBZ3PFVMCY2V","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":"a86ad17b78fe8ae000f2d2ddfb7385fd5675cc00d032f03c650c6406b1c77f93","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-21T03:01:17Z","title_canon_sha256":"dcd98c20e7341274ed676feca86a6fb3f563748b0d8ee2d349e996d2824aae60"},"schema_version":"1.0","source":{"id":"2402.13490","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.13490","created_at":"2026-07-05T07:47:33Z"},{"alias_kind":"arxiv_version","alias_value":"2402.13490v1","created_at":"2026-07-05T07:47:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.13490","created_at":"2026-07-05T07:47:33Z"},{"alias_kind":"pith_short_12","alias_value":"KSLDEXF2T2K4","created_at":"2026-07-05T07:47:33Z"},{"alias_kind":"pith_short_16","alias_value":"KSLDEXF2T2K4CQSB","created_at":"2026-07-05T07:47:33Z"},{"alias_kind":"pith_short_8","alias_value":"KSLDEXF2","created_at":"2026-07-05T07:47:33Z"}],"graph_snapshots":[{"event_id":"sha256:323f573a5c6cbf111dc2536ecc1fff3f84d3eadb9f8f601dc93235132dfcbf09","target":"graph","created_at":"2026-07-05T07:47:33Z","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/2402.13490/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Text-to-image diffusion models have achieved remarkable performance in image synthesis, while the text interface does not always provide fine-grained control over certain image factors. For instance, changing a single token in the text can have unintended effects on the image. This paper shows a simple modification of classifier-free guidance can help disentangle image factors in text-to-image models. The key idea of our method, Contrastive Guidance, is to characterize an intended factor with two prompts that differ in minimal tokens: the positive prompt describes the image to be synthesized, ","authors_text":"Chen Wu, Fernando De la Torre","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-21T03:01:17Z","title":"Contrastive Prompts Improve Disentanglement in Text-to-Image Diffusion Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.13490","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":"sha256:4ca58150b3a160ae9e532a9bfbbc7bfd1f22fbea9f6497c5b928ea073f1aa89d","target":"record","created_at":"2026-07-05T07:47:33Z","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":"a86ad17b78fe8ae000f2d2ddfb7385fd5675cc00d032f03c650c6406b1c77f93","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-21T03:01:17Z","title_canon_sha256":"dcd98c20e7341274ed676feca86a6fb3f563748b0d8ee2d349e996d2824aae60"},"schema_version":"1.0","source":{"id":"2402.13490","kind":"arxiv","version":1}},"canonical_sha256":"5496325cba9e95c14241cede5ab058d5673648336d82dc3cefb27e5a48b1f2f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5496325cba9e95c14241cede5ab058d5673648336d82dc3cefb27e5a48b1f2f4","first_computed_at":"2026-07-05T07:47:33.194255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:47:33.194255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JSVlBvjn3348hM+UghDCaMGiZEx/LlmosNI/S0L1TiQ4TSjC72yefbnMfQHgCn/5oMvpNPFxFjUkX5tEQXsFCw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:47:33.194726Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.13490","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ca58150b3a160ae9e532a9bfbbc7bfd1f22fbea9f6497c5b928ea073f1aa89d","sha256:323f573a5c6cbf111dc2536ecc1fff3f84d3eadb9f8f601dc93235132dfcbf09"],"state_sha256":"66091fcc4b72e0c7532d3f1c18e1510c922a0935e0a2f823851086024c3bc80c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FwxG/i+1VTxnKZDBX6qD0/rYPcWorLd3r/7p+WlJ5rSCLxceFs25oK7BoupMXnp15nIrswdAJ/OnRMrfBliZDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T15:29:06.095649Z","bundle_sha256":"bf36bfccdc98541ed4460bc1cc24666c735c2b60de240b9732526d9313b8bc99"}}