{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:QERFZIEB2DYT64IPEREF6MFHPS","short_pith_number":"pith:QERFZIEB","canonical_record":{"source":{"id":"1909.11081","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-09-24T17:56:37Z","cross_cats_sorted":["cs.LG","eess.IV"],"title_canon_sha256":"8ed32fb52331c228fa4f23a4519d9587bf10914b0ebbcc8d0752e57ec735c274","abstract_canon_sha256":"27dbeb6a94025e88b7807a2fc660a2a1da4fbefe4e19741859b5b302a3cabf47"},"schema_version":"1.0"},"canonical_sha256":"81225ca081d0f13f710f24485f30a77ca3c35469c8a466caadd8836d31703725","source":{"kind":"arxiv","id":"1909.11081","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.11081","created_at":"2026-07-05T00:07:26Z"},{"alias_kind":"arxiv_version","alias_value":"1909.11081v2","created_at":"2026-07-05T00:07:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.11081","created_at":"2026-07-05T00:07:26Z"},{"alias_kind":"pith_short_12","alias_value":"QERFZIEB2DYT","created_at":"2026-07-05T00:07:26Z"},{"alias_kind":"pith_short_16","alias_value":"QERFZIEB2DYT64IP","created_at":"2026-07-05T00:07:26Z"},{"alias_kind":"pith_short_8","alias_value":"QERFZIEB","created_at":"2026-07-05T00:07:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:QERFZIEB2DYT64IPEREF6MFHPS","target":"record","payload":{"canonical_record":{"source":{"id":"1909.11081","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-09-24T17:56:37Z","cross_cats_sorted":["cs.LG","eess.IV"],"title_canon_sha256":"8ed32fb52331c228fa4f23a4519d9587bf10914b0ebbcc8d0752e57ec735c274","abstract_canon_sha256":"27dbeb6a94025e88b7807a2fc660a2a1da4fbefe4e19741859b5b302a3cabf47"},"schema_version":"1.0"},"canonical_sha256":"81225ca081d0f13f710f24485f30a77ca3c35469c8a466caadd8836d31703725","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:07:26.535042Z","signature_b64":"12QS1ZKBx01qxgycJuMzh/ovWYBRxW1/YLViFkUM/o7hE7I5OJn5W2GBR48zQuh6KmhZ3IBt1M+MGMCHhhIlCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81225ca081d0f13f710f24485f30a77ca3c35469c8a466caadd8836d31703725","last_reissued_at":"2026-07-05T00:07:26.534569Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:07:26.534569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.11081","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":"2026-07-05T00:07:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NmJyRTkUo/qwIYtTKJf5O9CkcUZBozmVRdCFH+qXJXcfxOKjR7y+oIsmQCCltGEdWjXC9R7yc5Hv19kE6H1MAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:29:55.266021Z"},"content_sha256":"f0868ef81893ccdf059d4df8171164f2efb0d48d3e79304d0687ff1f7b520fb5","schema_version":"1.0","event_id":"sha256:f0868ef81893ccdf059d4df8171164f2efb0d48d3e79304d0687ff1f7b520fb5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:QERFZIEB2DYT64IPEREF6MFHPS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interactive Sketch & Fill: Multiclass Sketch-to-Image Translation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","eess.IV"],"primary_cat":"cs.CV","authors_text":"Alexei A. Efros, Arnab Ghosh, Eli Shechtman, Oliver Wang, Philip H.S. Torr, Puneet K. Dokania, Richard Zhang","submitted_at":"2019-09-24T17:56:37Z","abstract_excerpt":"We propose an interactive GAN-based sketch-to-image translation method that helps novice users create images of simple objects. As the user starts to draw a sketch of a desired object type, the network interactively recommends plausible completions, and shows a corresponding synthesized image to the user. This enables a feedback loop, where the user can edit their sketch based on the network's recommendations, visualizing both the completed shape and final rendered image while they draw. In order to use a single trained model across a wide array of object classes, we introduce a gating-based a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.11081","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/1909.11081/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":"2026-07-05T00:07:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cFm/Mo/boLZx5R8D47RHktNopokcSS0BYjRfEcheLBn7ZxtJsJIvFAF+Pk1kAvVcmhp7X8a40DN6Xo/RvTSlBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:29:55.266794Z"},"content_sha256":"05a92dc58dc0cf5f5a7403aea462e11d8278c32ee583dc4d6393f645a5bcbac0","schema_version":"1.0","event_id":"sha256:05a92dc58dc0cf5f5a7403aea462e11d8278c32ee583dc4d6393f645a5bcbac0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QERFZIEB2DYT64IPEREF6MFHPS/bundle.json","state_url":"https://pith.science/pith/QERFZIEB2DYT64IPEREF6MFHPS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QERFZIEB2DYT64IPEREF6MFHPS/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":"2026-08-11T01:29:55Z","links":{"resolver":"https://pith.science/pith/QERFZIEB2DYT64IPEREF6MFHPS","bundle":"https://pith.science/pith/QERFZIEB2DYT64IPEREF6MFHPS/bundle.json","state":"https://pith.science/pith/QERFZIEB2DYT64IPEREF6MFHPS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QERFZIEB2DYT64IPEREF6MFHPS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:QERFZIEB2DYT64IPEREF6MFHPS","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":"27dbeb6a94025e88b7807a2fc660a2a1da4fbefe4e19741859b5b302a3cabf47","cross_cats_sorted":["cs.LG","eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-09-24T17:56:37Z","title_canon_sha256":"8ed32fb52331c228fa4f23a4519d9587bf10914b0ebbcc8d0752e57ec735c274"},"schema_version":"1.0","source":{"id":"1909.11081","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.11081","created_at":"2026-07-05T00:07:26Z"},{"alias_kind":"arxiv_version","alias_value":"1909.11081v2","created_at":"2026-07-05T00:07:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.11081","created_at":"2026-07-05T00:07:26Z"},{"alias_kind":"pith_short_12","alias_value":"QERFZIEB2DYT","created_at":"2026-07-05T00:07:26Z"},{"alias_kind":"pith_short_16","alias_value":"QERFZIEB2DYT64IP","created_at":"2026-07-05T00:07:26Z"},{"alias_kind":"pith_short_8","alias_value":"QERFZIEB","created_at":"2026-07-05T00:07:26Z"}],"graph_snapshots":[{"event_id":"sha256:05a92dc58dc0cf5f5a7403aea462e11d8278c32ee583dc4d6393f645a5bcbac0","target":"graph","created_at":"2026-07-05T00:07:26Z","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/1909.11081/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose an interactive GAN-based sketch-to-image translation method that helps novice users create images of simple objects. As the user starts to draw a sketch of a desired object type, the network interactively recommends plausible completions, and shows a corresponding synthesized image to the user. This enables a feedback loop, where the user can edit their sketch based on the network's recommendations, visualizing both the completed shape and final rendered image while they draw. In order to use a single trained model across a wide array of object classes, we introduce a gating-based a","authors_text":"Alexei A. Efros, Arnab Ghosh, Eli Shechtman, Oliver Wang, Philip H.S. Torr, Puneet K. Dokania, Richard Zhang","cross_cats":["cs.LG","eess.IV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-09-24T17:56:37Z","title":"Interactive Sketch & Fill: Multiclass Sketch-to-Image Translation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.11081","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:f0868ef81893ccdf059d4df8171164f2efb0d48d3e79304d0687ff1f7b520fb5","target":"record","created_at":"2026-07-05T00:07:26Z","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":"27dbeb6a94025e88b7807a2fc660a2a1da4fbefe4e19741859b5b302a3cabf47","cross_cats_sorted":["cs.LG","eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-09-24T17:56:37Z","title_canon_sha256":"8ed32fb52331c228fa4f23a4519d9587bf10914b0ebbcc8d0752e57ec735c274"},"schema_version":"1.0","source":{"id":"1909.11081","kind":"arxiv","version":2}},"canonical_sha256":"81225ca081d0f13f710f24485f30a77ca3c35469c8a466caadd8836d31703725","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81225ca081d0f13f710f24485f30a77ca3c35469c8a466caadd8836d31703725","first_computed_at":"2026-07-05T00:07:26.534569Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:07:26.534569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"12QS1ZKBx01qxgycJuMzh/ovWYBRxW1/YLViFkUM/o7hE7I5OJn5W2GBR48zQuh6KmhZ3IBt1M+MGMCHhhIlCA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:07:26.535042Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.11081","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0868ef81893ccdf059d4df8171164f2efb0d48d3e79304d0687ff1f7b520fb5","sha256:05a92dc58dc0cf5f5a7403aea462e11d8278c32ee583dc4d6393f645a5bcbac0"],"state_sha256":"57e632fc328fc2670ba0151551863c48723b1503242257e3be0fbf51b5e367ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RmK5uGElrNSgTRg5YWhVdDSe4USrY3mXN+Dm0ifsAlsz9WnbyMoLjJxKqRy7HlKgcOwdUKJWrb+VvCbWgleKBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T01:29:55.273414Z","bundle_sha256":"cafe0de47f6eb43150bcf7ce704803e309c3c2c7bddc16b5322795e6428d2eb5"}}