{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OVS4O7ABTCRHEWDKAA7GX7ZZP6","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":"1c3623f95e6d40b95ac06839207416756686e2550f948fc114cf8fe601e9806a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-02-27T08:48:47Z","title_canon_sha256":"2b5e3debb7d925b0a00a929f7b622fc2e05fd2ecea6057e9d8c92f49b53a069b"},"schema_version":"1.0","source":{"id":"2502.19888","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.19888","created_at":"2026-07-05T10:20:54Z"},{"alias_kind":"arxiv_version","alias_value":"2502.19888v1","created_at":"2026-07-05T10:20:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.19888","created_at":"2026-07-05T10:20:54Z"},{"alias_kind":"pith_short_12","alias_value":"OVS4O7ABTCRH","created_at":"2026-07-05T10:20:54Z"},{"alias_kind":"pith_short_16","alias_value":"OVS4O7ABTCRHEWDK","created_at":"2026-07-05T10:20:54Z"},{"alias_kind":"pith_short_8","alias_value":"OVS4O7AB","created_at":"2026-07-05T10:20:54Z"}],"graph_snapshots":[{"event_id":"sha256:e830913e909c4b231cf8dfe462518c983145f48a31c78b9e74fd4c15e9bd15cb","target":"graph","created_at":"2026-07-05T10:20:54Z","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/2502.19888/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Despite diverse mobility needs worldwide, existing mapping tools fail to address the varied experiences of different mobility device users. This paper presents a large-scale online survey exploring how five mobility groups -- users of canes, walkers, mobility scooters, manual wheelchairs, and motorized wheelchairs -- perceive sidewalk barriers. Using 52 sidewalk barrier images, respondents evaluated their confidence in navigating each scenario. Our findings (N=190) reveal variations in barrier perceptions across groups, while also identifying shared concerns. To further demonstrate the value o","authors_text":"Chu Li, Delphine Labb\\'e, Jon E. Froehlich, Maryam Hosseini, Rock Yuren Pang, Yochai Eisenberg","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-02-27T08:48:47Z","title":"Accessibility for Whom? Perceptions of Sidewalk Barriers Across Disability Groups and Implications for Designing Personalized Maps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.19888","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":"sha256:9f53bed5eea50234666531775d195f3536290586bbdef96dd8d6ebae337efc36","target":"record","created_at":"2026-07-05T10:20:54Z","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":"1c3623f95e6d40b95ac06839207416756686e2550f948fc114cf8fe601e9806a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-02-27T08:48:47Z","title_canon_sha256":"2b5e3debb7d925b0a00a929f7b622fc2e05fd2ecea6057e9d8c92f49b53a069b"},"schema_version":"1.0","source":{"id":"2502.19888","kind":"arxiv","version":1}},"canonical_sha256":"7565c77c0198a272586a003e6bff397f8097af751f064ddbf5c0d1208732caca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7565c77c0198a272586a003e6bff397f8097af751f064ddbf5c0d1208732caca","first_computed_at":"2026-07-05T10:20:54.380938Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:20:54.380938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PYZ0QAwiS0nrZU5FwTF96ODB1mpD8ZlbUmKx5BzSrdkGXFwyY7Em6wAChh53r1oln9L/6G0kRxo6+Mfrm7xFCg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:20:54.381467Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.19888","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f53bed5eea50234666531775d195f3536290586bbdef96dd8d6ebae337efc36","sha256:e830913e909c4b231cf8dfe462518c983145f48a31c78b9e74fd4c15e9bd15cb"],"state_sha256":"1af54931587dd8b6e6643dd2eb02f2fbba5bd761ba81c0f1582263a1a3a62848"}