{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:BYTMOF6FKH7D5YWUTVLMUHAEQD","short_pith_number":"pith:BYTMOF6F","canonical_record":{"source":{"id":"2604.23772","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-04-26T15:49:12Z","cross_cats_sorted":[],"title_canon_sha256":"82f7ecbd41ecfc614674d65625e70b1f4cb9705f389de0fdefc82481de2cc453","abstract_canon_sha256":"f1bb1487d26471e0fbdd899f6ec5daa70e16988dae1fcf8134228d504a3020ed"},"schema_version":"1.0"},"canonical_sha256":"0e26c717c551fe3ee2d49d56ca1c0480f0c1c98b177f3109c73be7f603e108ef","source":{"kind":"arxiv","id":"2604.23772","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2604.23772","created_at":"2026-06-30T01:17:38Z"},{"alias_kind":"arxiv_version","alias_value":"2604.23772v3","created_at":"2026-06-30T01:17:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.23772","created_at":"2026-06-30T01:17:38Z"},{"alias_kind":"pith_short_12","alias_value":"BYTMOF6FKH7D","created_at":"2026-06-30T01:17:38Z"},{"alias_kind":"pith_short_16","alias_value":"BYTMOF6FKH7D5YWU","created_at":"2026-06-30T01:17:38Z"},{"alias_kind":"pith_short_8","alias_value":"BYTMOF6F","created_at":"2026-06-30T01:17:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:BYTMOF6FKH7D5YWUTVLMUHAEQD","target":"record","payload":{"canonical_record":{"source":{"id":"2604.23772","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-04-26T15:49:12Z","cross_cats_sorted":[],"title_canon_sha256":"82f7ecbd41ecfc614674d65625e70b1f4cb9705f389de0fdefc82481de2cc453","abstract_canon_sha256":"f1bb1487d26471e0fbdd899f6ec5daa70e16988dae1fcf8134228d504a3020ed"},"schema_version":"1.0"},"canonical_sha256":"0e26c717c551fe3ee2d49d56ca1c0480f0c1c98b177f3109c73be7f603e108ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-30T01:17:38.738743Z","signature_b64":"IMXFjriLcRKlmXuhGhc0FgSF5PcBFsMMkpUO2unOvykNnwtG1r3cQrxUyLsPjWrClogXVsmlD/eFPn3HSNYvDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e26c717c551fe3ee2d49d56ca1c0480f0c1c98b177f3109c73be7f603e108ef","last_reissued_at":"2026-06-30T01:17:38.738139Z","signature_status":"signed_v1","first_computed_at":"2026-06-30T01:17:38.738139Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2604.23772","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-30T01:17:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lbDVujSeeWud/L8d760iaLg2xKnNoZESbkf1hAwn2gIAVcfJ/Xy6TD3KIsoezNcDK+KkKCHJPeffnWY/pc9DCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:56:39.232543Z"},"content_sha256":"7439ee32a615c9c85624a84e383ecb4887ffe7e7ca5e0c4ef0c53a4abb21a056","schema_version":"1.0","event_id":"sha256:7439ee32a615c9c85624a84e383ecb4887ffe7e7ca5e0c4ef0c53a4abb21a056"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:BYTMOF6FKH7D5YWUTVLMUHAEQD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PageGuide: Browser extension to assist users in navigating a webpage and locating information","license":"http://creativecommons.org/licenses/by/4.0/","headline":"PageGuide is a browser extension that visually grounds LLM answers in webpage HTML elements for finding information, following steps, and hiding distractions.","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Anh Totti Nguyen, Chirag Agarwal, Runtao Zhou, Thang T. Truong, Tin Nguyen, Trung Bui","submitted_at":"2026-04-26T15:49:12Z","abstract_excerpt":"Users browsing the web daily struggle to quickly locate relevant information in cluttered pages, complete unfamiliar multi-step tasks, and stay focused amid distracting content. State-of-the-art AI assistants (e.g., ChatGPT, Gemini, Claude) and browser agents (e.g., OpenAI Operator, Browser Use) can answer questions and automate actions, yet they return answers without showing where the information comes from on the page, forcing users to manually verify results and blindly trust every automated steps. We present PageGuide, a browser extension that grounds LLM answers directly in the HTML DOM "},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"In a user study (N=94), PageGuide outperform unaided browsing across all modes: Hide accuracy improve by 26 percentage points (86.7% relative gain) and task completion time drops by 70%; Guide completion rate increases by 30 percentage points; and Find reduces manual search effort, with Ctrl+F usage falling by 80% and task time decreasing by 19%.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The LLM can reliably map natural-language responses to precise, non-overlapping DOM elements without introducing errors or misleading highlights that users must still verify manually.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"PageGuide grounds LLM answers in webpage DOM elements using visual overlays for find, guide, and hide modes, yielding measurable gains in a 94-user study.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"PageGuide is a browser extension that visually grounds LLM answers in webpage HTML elements for finding information, following steps, and hiding distractions.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"942167b2594cf0602cc4099a533d94951cb83010dbd104d0429b178fc4957911"},"source":{"id":"2604.23772","kind":"arxiv","version":3},"verdict":{"id":"0423ef79-2d97-4a0a-9e75-07418752866a","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-08T05:35:13.728432Z","strongest_claim":"In a user study (N=94), PageGuide outperform unaided browsing across all modes: Hide accuracy improve by 26 percentage points (86.7% relative gain) and task completion time drops by 70%; Guide completion rate increases by 30 percentage points; and Find reduces manual search effort, with Ctrl+F usage falling by 80% and task time decreasing by 19%.","one_line_summary":"PageGuide grounds LLM answers in webpage DOM elements using visual overlays for find, guide, and hide modes, yielding measurable gains in a 94-user study.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The LLM can reliably map natural-language responses to precise, non-overlapping DOM elements without introducing errors or misleading highlights that users must still verify manually.","pith_extraction_headline":"PageGuide is a browser extension that visually grounds LLM answers in webpage HTML elements for finding information, following steps, and hiding distractions."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2604.23772/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"ai_meta_artifact","ran_at":"2026-05-21T08:34:56.149869Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_compliance","ran_at":"2026-05-19T22:46:49.308515Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"f349858bb506aa8b6c5a2d265946273bd3f2e38f169a5c6184198a1f136a9869"},"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":"0423ef79-2d97-4a0a-9e75-07418752866a"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-30T01:17:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A3qF/5a39zmafcIpXnfWYxUom91jlsThFJHL309NKSJwQ34TNkxNs0AZ8+WkquX7Xk5gCK6ObRH3sFHNh5E2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:56:39.234025Z"},"content_sha256":"90065ec53088033c3d589db91bc084f03de7d951dbc71709c4bcfbff885f8a86","schema_version":"1.0","event_id":"sha256:90065ec53088033c3d589db91bc084f03de7d951dbc71709c4bcfbff885f8a86"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BYTMOF6FKH7D5YWUTVLMUHAEQD/bundle.json","state_url":"https://pith.science/pith/BYTMOF6FKH7D5YWUTVLMUHAEQD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BYTMOF6FKH7D5YWUTVLMUHAEQD/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":"2026-08-03T22:56:39Z","links":{"resolver":"https://pith.science/pith/BYTMOF6FKH7D5YWUTVLMUHAEQD","bundle":"https://pith.science/pith/BYTMOF6FKH7D5YWUTVLMUHAEQD/bundle.json","state":"https://pith.science/pith/BYTMOF6FKH7D5YWUTVLMUHAEQD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BYTMOF6FKH7D5YWUTVLMUHAEQD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BYTMOF6FKH7D5YWUTVLMUHAEQD","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":"f1bb1487d26471e0fbdd899f6ec5daa70e16988dae1fcf8134228d504a3020ed","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-04-26T15:49:12Z","title_canon_sha256":"82f7ecbd41ecfc614674d65625e70b1f4cb9705f389de0fdefc82481de2cc453"},"schema_version":"1.0","source":{"id":"2604.23772","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2604.23772","created_at":"2026-06-30T01:17:38Z"},{"alias_kind":"arxiv_version","alias_value":"2604.23772v3","created_at":"2026-06-30T01:17:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.23772","created_at":"2026-06-30T01:17:38Z"},{"alias_kind":"pith_short_12","alias_value":"BYTMOF6FKH7D","created_at":"2026-06-30T01:17:38Z"},{"alias_kind":"pith_short_16","alias_value":"BYTMOF6FKH7D5YWU","created_at":"2026-06-30T01:17:38Z"},{"alias_kind":"pith_short_8","alias_value":"BYTMOF6F","created_at":"2026-06-30T01:17:38Z"}],"graph_snapshots":[{"event_id":"sha256:90065ec53088033c3d589db91bc084f03de7d951dbc71709c4bcfbff885f8a86","target":"graph","created_at":"2026-06-30T01:17:38Z","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":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"In a user study (N=94), PageGuide outperform unaided browsing across all modes: Hide accuracy improve by 26 percentage points (86.7% relative gain) and task completion time drops by 70%; Guide completion rate increases by 30 percentage points; and Find reduces manual search effort, with Ctrl+F usage falling by 80% and task time decreasing by 19%."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The LLM can reliably map natural-language responses to precise, non-overlapping DOM elements without introducing errors or misleading highlights that users must still verify manually."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"PageGuide grounds LLM answers in webpage DOM elements using visual overlays for find, guide, and hide modes, yielding measurable gains in a 94-user study."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"PageGuide is a browser extension that visually grounds LLM answers in webpage HTML elements for finding information, following steps, and hiding distractions."}],"snapshot_sha256":"942167b2594cf0602cc4099a533d94951cb83010dbd104d0429b178fc4957911"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-21T08:34:56.149869Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"doi_compliance","ran_at":"2026-05-19T22:46:49.308515Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2604.23772/integrity.json","findings":[],"snapshot_sha256":"f349858bb506aa8b6c5a2d265946273bd3f2e38f169a5c6184198a1f136a9869","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Users browsing the web daily struggle to quickly locate relevant information in cluttered pages, complete unfamiliar multi-step tasks, and stay focused amid distracting content. State-of-the-art AI assistants (e.g., ChatGPT, Gemini, Claude) and browser agents (e.g., OpenAI Operator, Browser Use) can answer questions and automate actions, yet they return answers without showing where the information comes from on the page, forcing users to manually verify results and blindly trust every automated steps. We present PageGuide, a browser extension that grounds LLM answers directly in the HTML DOM ","authors_text":"Anh Totti Nguyen, Chirag Agarwal, Runtao Zhou, Thang T. Truong, Tin Nguyen, Trung Bui","cross_cats":[],"headline":"PageGuide is a browser extension that visually grounds LLM answers in webpage HTML elements for finding information, following steps, and hiding distractions.","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-04-26T15:49:12Z","title":"PageGuide: Browser extension to assist users in navigating a webpage and locating information"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2604.23772","kind":"arxiv","version":3},"verdict":{"created_at":"2026-05-08T05:35:13.728432Z","id":"0423ef79-2d97-4a0a-9e75-07418752866a","model_set":{"reader":"grok-4.3"},"one_line_summary":"PageGuide grounds LLM answers in webpage DOM elements using visual overlays for find, guide, and hide modes, yielding measurable gains in a 94-user study.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"PageGuide is a browser extension that visually grounds LLM answers in webpage HTML elements for finding information, following steps, and hiding distractions.","strongest_claim":"In a user study (N=94), PageGuide outperform unaided browsing across all modes: Hide accuracy improve by 26 percentage points (86.7% relative gain) and task completion time drops by 70%; Guide completion rate increases by 30 percentage points; and Find reduces manual search effort, with Ctrl+F usage falling by 80% and task time decreasing by 19%.","weakest_assumption":"The LLM can reliably map natural-language responses to precise, non-overlapping DOM elements without introducing errors or misleading highlights that users must still verify manually."}},"verdict_id":"0423ef79-2d97-4a0a-9e75-07418752866a"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:7439ee32a615c9c85624a84e383ecb4887ffe7e7ca5e0c4ef0c53a4abb21a056","target":"record","created_at":"2026-06-30T01:17:38Z","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":"f1bb1487d26471e0fbdd899f6ec5daa70e16988dae1fcf8134228d504a3020ed","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-04-26T15:49:12Z","title_canon_sha256":"82f7ecbd41ecfc614674d65625e70b1f4cb9705f389de0fdefc82481de2cc453"},"schema_version":"1.0","source":{"id":"2604.23772","kind":"arxiv","version":3}},"canonical_sha256":"0e26c717c551fe3ee2d49d56ca1c0480f0c1c98b177f3109c73be7f603e108ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e26c717c551fe3ee2d49d56ca1c0480f0c1c98b177f3109c73be7f603e108ef","first_computed_at":"2026-06-30T01:17:38.738139Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T01:17:38.738139Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IMXFjriLcRKlmXuhGhc0FgSF5PcBFsMMkpUO2unOvykNnwtG1r3cQrxUyLsPjWrClogXVsmlD/eFPn3HSNYvDg==","signature_status":"signed_v1","signed_at":"2026-06-30T01:17:38.738743Z","signed_message":"canonical_sha256_bytes"},"source_id":"2604.23772","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7439ee32a615c9c85624a84e383ecb4887ffe7e7ca5e0c4ef0c53a4abb21a056","sha256:90065ec53088033c3d589db91bc084f03de7d951dbc71709c4bcfbff885f8a86"],"state_sha256":"25648ccaa53a5c59617db68ff399a9aa0b36346602ab7ca5e2692978f5cf802d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mC1Ojq0LgFTNyzNIl/VypmWI7V0VbDJJCu/35YCtlxx7ICvQPMI5vDjDuh9zYXUKJBnWyLTqtPwmcuujhmOfDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T22:56:39.240788Z","bundle_sha256":"61e391c4478bb6709a7f266e642f8064d3bfa19f4724608d55bb25e321b14be0"}}