{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:TMPMUB7UDMDHZ5K4NSZ2F5DDXM","short_pith_number":"pith:TMPMUB7U","canonical_record":{"source":{"id":"1905.13750","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-05-09T10:15:13Z","cross_cats_sorted":[],"title_canon_sha256":"b6f9c66e67ed6c62ac61a006766d482c50d742670d064c825c3059c6f69c68a4","abstract_canon_sha256":"1a702513829260a03964271e85027004336a32d3e28e6a0ebf9e8c7bbc14b8d1"},"schema_version":"1.0"},"canonical_sha256":"9b1eca07f41b067cf55c6cb3a2f463bb200b65bed7bba583044aa09ca6d86609","source":{"kind":"arxiv","id":"1905.13750","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.13750","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"arxiv_version","alias_value":"1905.13750v1","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.13750","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"pith_short_12","alias_value":"TMPMUB7UDMDH","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"TMPMUB7UDMDHZ5K4","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"TMPMUB7U","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:TMPMUB7UDMDHZ5K4NSZ2F5DDXM","target":"record","payload":{"canonical_record":{"source":{"id":"1905.13750","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-05-09T10:15:13Z","cross_cats_sorted":[],"title_canon_sha256":"b6f9c66e67ed6c62ac61a006766d482c50d742670d064c825c3059c6f69c68a4","abstract_canon_sha256":"1a702513829260a03964271e85027004336a32d3e28e6a0ebf9e8c7bbc14b8d1"},"schema_version":"1.0"},"canonical_sha256":"9b1eca07f41b067cf55c6cb3a2f463bb200b65bed7bba583044aa09ca6d86609","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:34.037328Z","signature_b64":"8sl6i4+qVB3rVcqlOf2CRX98QJ8fJh03W4Np3a8AkFLbQlec0de+K4ID+UaGARox8LmLM8m1ZMbJcGHr5PfyCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b1eca07f41b067cf55c6cb3a2f463bb200b65bed7bba583044aa09ca6d86609","last_reissued_at":"2026-05-17T23:44:34.036707Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:34.036707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.13750","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":"2026-05-17T23:44:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xI66VZQwW7GuGwxRJfuvQU5QekkGS3txp7TaHS4VsukRUzveTLq+Q6qL/LuILIOLHrZGSytPPZSMxDxrmq0WBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T04:58:39.627328Z"},"content_sha256":"3d16cf2a2ffdf51a63973bdebf3c55962f2f64ee63ddd5f4177373b5526656b0","schema_version":"1.0","event_id":"sha256:3d16cf2a2ffdf51a63973bdebf3c55962f2f64ee63ddd5f4177373b5526656b0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:TMPMUB7UDMDHZ5K4NSZ2F5DDXM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sketch2code: Generating a website from a paper mockup","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Alex Robinson","submitted_at":"2019-05-09T10:15:13Z","abstract_excerpt":"An early stage of developing user-facing applications is creating a wireframe to layout the interface. Once a wireframe has been created it is given to a developer to implement in code. Developing boiler plate user interface code is time consuming work but still requires an experienced developer. In this dissertation we present two approaches which automates this process, one using classical computer vision techniques, and another using a novel application of deep semantic segmentation networks. We release a dataset of websites which can be used to train and evaluate these approaches. Further,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.13750","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":""},"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":"2026-05-17T23:44:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dBYdzJq6taPg8EUSHJcMbgkAemCxRc1vT3SXEhgLxk1VX8K5EMWip9lcogWbt8sl0ZNox8aAf3BNYG/xY6vIBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T04:58:39.627688Z"},"content_sha256":"888bb24deac22f2d5372f8eb5852d164b70b73fd6d1047b6358f2f112549a452","schema_version":"1.0","event_id":"sha256:888bb24deac22f2d5372f8eb5852d164b70b73fd6d1047b6358f2f112549a452"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TMPMUB7UDMDHZ5K4NSZ2F5DDXM/bundle.json","state_url":"https://pith.science/pith/TMPMUB7UDMDHZ5K4NSZ2F5DDXM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TMPMUB7UDMDHZ5K4NSZ2F5DDXM/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":"2026-05-30T04:58:39Z","links":{"resolver":"https://pith.science/pith/TMPMUB7UDMDHZ5K4NSZ2F5DDXM","bundle":"https://pith.science/pith/TMPMUB7UDMDHZ5K4NSZ2F5DDXM/bundle.json","state":"https://pith.science/pith/TMPMUB7UDMDHZ5K4NSZ2F5DDXM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TMPMUB7UDMDHZ5K4NSZ2F5DDXM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:TMPMUB7UDMDHZ5K4NSZ2F5DDXM","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":"1a702513829260a03964271e85027004336a32d3e28e6a0ebf9e8c7bbc14b8d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-05-09T10:15:13Z","title_canon_sha256":"b6f9c66e67ed6c62ac61a006766d482c50d742670d064c825c3059c6f69c68a4"},"schema_version":"1.0","source":{"id":"1905.13750","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.13750","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"arxiv_version","alias_value":"1905.13750v1","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.13750","created_at":"2026-05-17T23:44:34Z"},{"alias_kind":"pith_short_12","alias_value":"TMPMUB7UDMDH","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"TMPMUB7UDMDHZ5K4","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"TMPMUB7U","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:888bb24deac22f2d5372f8eb5852d164b70b73fd6d1047b6358f2f112549a452","target":"graph","created_at":"2026-05-17T23:44:34Z","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"},"paper":{"abstract_excerpt":"An early stage of developing user-facing applications is creating a wireframe to layout the interface. Once a wireframe has been created it is given to a developer to implement in code. Developing boiler plate user interface code is time consuming work but still requires an experienced developer. In this dissertation we present two approaches which automates this process, one using classical computer vision techniques, and another using a novel application of deep semantic segmentation networks. We release a dataset of websites which can be used to train and evaluate these approaches. Further,","authors_text":"Alex Robinson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-05-09T10:15:13Z","title":"Sketch2code: Generating a website from a paper mockup"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.13750","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":"sha256:3d16cf2a2ffdf51a63973bdebf3c55962f2f64ee63ddd5f4177373b5526656b0","target":"record","created_at":"2026-05-17T23:44:34Z","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":"1a702513829260a03964271e85027004336a32d3e28e6a0ebf9e8c7bbc14b8d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-05-09T10:15:13Z","title_canon_sha256":"b6f9c66e67ed6c62ac61a006766d482c50d742670d064c825c3059c6f69c68a4"},"schema_version":"1.0","source":{"id":"1905.13750","kind":"arxiv","version":1}},"canonical_sha256":"9b1eca07f41b067cf55c6cb3a2f463bb200b65bed7bba583044aa09ca6d86609","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9b1eca07f41b067cf55c6cb3a2f463bb200b65bed7bba583044aa09ca6d86609","first_computed_at":"2026-05-17T23:44:34.036707Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:44:34.036707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8sl6i4+qVB3rVcqlOf2CRX98QJ8fJh03W4Np3a8AkFLbQlec0de+K4ID+UaGARox8LmLM8m1ZMbJcGHr5PfyCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:44:34.037328Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.13750","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d16cf2a2ffdf51a63973bdebf3c55962f2f64ee63ddd5f4177373b5526656b0","sha256:888bb24deac22f2d5372f8eb5852d164b70b73fd6d1047b6358f2f112549a452"],"state_sha256":"2519ac36163f7890c7e759688720f9be35968397f9770be1514fa9d71eb1fb63"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1SHU6BJ9zJO5KXCzCN27Bw7ElJczFnRAP+gXXfmH/zDBeVxzcskPSNGuBnLTF59evW806f2woyYbLy+HfMqvDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T04:58:39.629593Z","bundle_sha256":"0a10f495660cace834ba20720c8a7dd9fc3f91c737336e89871a437e5b205f5e"}}