{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:LBL2KTK4LOU7IYEDJQWBD5M6HC","short_pith_number":"pith:LBL2KTK4","canonical_record":{"source":{"id":"2301.10165","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-01-23T09:05:49Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"a36d1038a10fd7d0da45fa127ea57f2184d3d4f645f09d7abab6520b5e4bbd74","abstract_canon_sha256":"da51e15f9efa7d69a95652df423e5f16d453e82c61d07b77d2c8b1280c0bc271"},"schema_version":"1.0"},"canonical_sha256":"5857a54d5c5ba9f460834c2c11f59e388c27d29db95b7d220700ca4d378df6d3","source":{"kind":"arxiv","id":"2301.10165","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.10165","created_at":"2026-07-05T05:35:38Z"},{"alias_kind":"arxiv_version","alias_value":"2301.10165v1","created_at":"2026-07-05T05:35:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.10165","created_at":"2026-07-05T05:35:38Z"},{"alias_kind":"pith_short_12","alias_value":"LBL2KTK4LOU7","created_at":"2026-07-05T05:35:38Z"},{"alias_kind":"pith_short_16","alias_value":"LBL2KTK4LOU7IYED","created_at":"2026-07-05T05:35:38Z"},{"alias_kind":"pith_short_8","alias_value":"LBL2KTK4","created_at":"2026-07-05T05:35:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:LBL2KTK4LOU7IYEDJQWBD5M6HC","target":"record","payload":{"canonical_record":{"source":{"id":"2301.10165","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-01-23T09:05:49Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"a36d1038a10fd7d0da45fa127ea57f2184d3d4f645f09d7abab6520b5e4bbd74","abstract_canon_sha256":"da51e15f9efa7d69a95652df423e5f16d453e82c61d07b77d2c8b1280c0bc271"},"schema_version":"1.0"},"canonical_sha256":"5857a54d5c5ba9f460834c2c11f59e388c27d29db95b7d220700ca4d378df6d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:35:38.681222Z","signature_b64":"TmfH4M++CTtR2aJR97riU7oTvB/2p6HNbiriV2QeKUzk9Rogq2PTAp/jBOjQVm73NuYEDQNSJDP/4Q/QVaY+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5857a54d5c5ba9f460834c2c11f59e388c27d29db95b7d220700ca4d378df6d3","last_reissued_at":"2026-07-05T05:35:38.680778Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:35:38.680778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.10165","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":"2026-07-05T05:35:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YC7dTYP8en1l5N4xgS/RAx+ydAqXibnVLzOiHwXCGDkXgbSO9rY/AIuEaeo/OVqWjLgzyoQ7L9RkBTtD+1X7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T10:00:43.209294Z"},"content_sha256":"b3a3b4982920f46fe26365a0c7c5543b522bd3d7e3b4c5bb16010ab9d9ce848d","schema_version":"1.0","event_id":"sha256:b3a3b4982920f46fe26365a0c7c5543b522bd3d7e3b4c5bb16010ab9d9ce848d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:LBL2KTK4LOU7IYEDJQWBD5M6HC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lexi: Self-Supervised Learning of the UI Language","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CL","authors_text":"Chitta Baral, Kushal Arora, Oriana Riva, Pratyay Banerjee, Shweti Mahajan","submitted_at":"2023-01-23T09:05:49Z","abstract_excerpt":"Humans can learn to operate the user interface (UI) of an application by reading an instruction manual or how-to guide. Along with text, these resources include visual content such as UI screenshots and images of application icons referenced in the text. We explore how to leverage this data to learn generic visio-linguistic representations of UI screens and their components. These representations are useful in many real applications, such as accessibility, voice navigation, and task automation. Prior UI representation models rely on UI metadata (UI trees and accessibility labels), which is oft"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.10165","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/2301.10165/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":"2026-07-05T05:35:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sbIs8Zt5a1cBa+uscjlNKavOh4kiAeBjc1qMqCNRa01F+GUvyFdyAGrAm+hh4Xm0qigj73OnYpv2d7y6N98sCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T10:00:43.209804Z"},"content_sha256":"52ba30b6a21b088e2dc59046a4e775e8955d326ae1b451f1dba695ff359446c0","schema_version":"1.0","event_id":"sha256:52ba30b6a21b088e2dc59046a4e775e8955d326ae1b451f1dba695ff359446c0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LBL2KTK4LOU7IYEDJQWBD5M6HC/bundle.json","state_url":"https://pith.science/pith/LBL2KTK4LOU7IYEDJQWBD5M6HC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LBL2KTK4LOU7IYEDJQWBD5M6HC/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":"2026-08-01T10:00:43Z","links":{"resolver":"https://pith.science/pith/LBL2KTK4LOU7IYEDJQWBD5M6HC","bundle":"https://pith.science/pith/LBL2KTK4LOU7IYEDJQWBD5M6HC/bundle.json","state":"https://pith.science/pith/LBL2KTK4LOU7IYEDJQWBD5M6HC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LBL2KTK4LOU7IYEDJQWBD5M6HC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:LBL2KTK4LOU7IYEDJQWBD5M6HC","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":"da51e15f9efa7d69a95652df423e5f16d453e82c61d07b77d2c8b1280c0bc271","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-01-23T09:05:49Z","title_canon_sha256":"a36d1038a10fd7d0da45fa127ea57f2184d3d4f645f09d7abab6520b5e4bbd74"},"schema_version":"1.0","source":{"id":"2301.10165","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.10165","created_at":"2026-07-05T05:35:38Z"},{"alias_kind":"arxiv_version","alias_value":"2301.10165v1","created_at":"2026-07-05T05:35:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.10165","created_at":"2026-07-05T05:35:38Z"},{"alias_kind":"pith_short_12","alias_value":"LBL2KTK4LOU7","created_at":"2026-07-05T05:35:38Z"},{"alias_kind":"pith_short_16","alias_value":"LBL2KTK4LOU7IYED","created_at":"2026-07-05T05:35:38Z"},{"alias_kind":"pith_short_8","alias_value":"LBL2KTK4","created_at":"2026-07-05T05:35:38Z"}],"graph_snapshots":[{"event_id":"sha256:52ba30b6a21b088e2dc59046a4e775e8955d326ae1b451f1dba695ff359446c0","target":"graph","created_at":"2026-07-05T05:35:38Z","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/2301.10165/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Humans can learn to operate the user interface (UI) of an application by reading an instruction manual or how-to guide. Along with text, these resources include visual content such as UI screenshots and images of application icons referenced in the text. We explore how to leverage this data to learn generic visio-linguistic representations of UI screens and their components. These representations are useful in many real applications, such as accessibility, voice navigation, and task automation. Prior UI representation models rely on UI metadata (UI trees and accessibility labels), which is oft","authors_text":"Chitta Baral, Kushal Arora, Oriana Riva, Pratyay Banerjee, Shweti Mahajan","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-01-23T09:05:49Z","title":"Lexi: Self-Supervised Learning of the UI Language"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.10165","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:b3a3b4982920f46fe26365a0c7c5543b522bd3d7e3b4c5bb16010ab9d9ce848d","target":"record","created_at":"2026-07-05T05:35:38Z","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":"da51e15f9efa7d69a95652df423e5f16d453e82c61d07b77d2c8b1280c0bc271","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-01-23T09:05:49Z","title_canon_sha256":"a36d1038a10fd7d0da45fa127ea57f2184d3d4f645f09d7abab6520b5e4bbd74"},"schema_version":"1.0","source":{"id":"2301.10165","kind":"arxiv","version":1}},"canonical_sha256":"5857a54d5c5ba9f460834c2c11f59e388c27d29db95b7d220700ca4d378df6d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5857a54d5c5ba9f460834c2c11f59e388c27d29db95b7d220700ca4d378df6d3","first_computed_at":"2026-07-05T05:35:38.680778Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:35:38.680778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TmfH4M++CTtR2aJR97riU7oTvB/2p6HNbiriV2QeKUzk9Rogq2PTAp/jBOjQVm73NuYEDQNSJDP/4Q/QVaY+AA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:35:38.681222Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.10165","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3a3b4982920f46fe26365a0c7c5543b522bd3d7e3b4c5bb16010ab9d9ce848d","sha256:52ba30b6a21b088e2dc59046a4e775e8955d326ae1b451f1dba695ff359446c0"],"state_sha256":"e55faa4d60c6f80fe70ac87feadf3047d7f433df0fffc6e1db708409f7b84d3c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"atMyPRU+P+FNt/8N2igJCoxw+9Xqk2fsb78FOxS0AzjYpklLzYBloBvJdE/QOKanSmrAdtGHlRNZ73SpxVOWCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T10:00:43.213140Z","bundle_sha256":"355ff4f5e8a7ff9e7e2fb5b5e39b06de69d6f641d918ceebe9e71d998ca8371e"}}