{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:WX6EZQNJJMJXSD7I4Z6BLKKSK4","short_pith_number":"pith:WX6EZQNJ","canonical_record":{"source":{"id":"1402.1037","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2014-02-05T13:41:24Z","cross_cats_sorted":[],"title_canon_sha256":"e83a905b805749c276e8bc5b535f75e2ccbaacd5b72f6324c3bfe6342e0b4ea6","abstract_canon_sha256":"0c332e5fb75d3f4fda38540d64e4a4abd29b97b9e4ba2cdc666dc3732ca71160"},"schema_version":"1.0"},"canonical_sha256":"b5fc4cc1a94b13790fe8e67c15a95257016ebd03e8230c3530ec6ee98265cf82","source":{"kind":"arxiv","id":"1402.1037","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.1037","created_at":"2026-05-18T03:00:01Z"},{"alias_kind":"arxiv_version","alias_value":"1402.1037v1","created_at":"2026-05-18T03:00:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1037","created_at":"2026-05-18T03:00:01Z"},{"alias_kind":"pith_short_12","alias_value":"WX6EZQNJJMJX","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WX6EZQNJJMJXSD7I","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WX6EZQNJ","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:WX6EZQNJJMJXSD7I4Z6BLKKSK4","target":"record","payload":{"canonical_record":{"source":{"id":"1402.1037","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2014-02-05T13:41:24Z","cross_cats_sorted":[],"title_canon_sha256":"e83a905b805749c276e8bc5b535f75e2ccbaacd5b72f6324c3bfe6342e0b4ea6","abstract_canon_sha256":"0c332e5fb75d3f4fda38540d64e4a4abd29b97b9e4ba2cdc666dc3732ca71160"},"schema_version":"1.0"},"canonical_sha256":"b5fc4cc1a94b13790fe8e67c15a95257016ebd03e8230c3530ec6ee98265cf82","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:00:01.900236Z","signature_b64":"5uJrofQzb86AoCTFBzyS6FUQPU7emcEckdTJkXZIh2X+9H5VIXvTUiuLI2p9jEZ+/R4flNRIDoSuyZHEEYWjDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5fc4cc1a94b13790fe8e67c15a95257016ebd03e8230c3530ec6ee98265cf82","last_reissued_at":"2026-05-18T03:00:01.899444Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:00:01.899444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.1037","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":"2026-05-18T03:00:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CPlo1WZqwlY2DvxjoaKXD09lY8F0dSJqwLMuM1MWRWnG7x8r7wRcp2QYlSIafcuSktnm0cglbkJ1TbaCOKzCCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T02:29:56.495934Z"},"content_sha256":"09118ad6f8f5ef92e847b7033260cc9f94a40b49796c023223e8716ebf965855","schema_version":"1.0","event_id":"sha256:09118ad6f8f5ef92e847b7033260cc9f94a40b49796c023223e8716ebf965855"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:WX6EZQNJJMJXSD7I4Z6BLKKSK4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Understanding Individual Differences: Towards Effective Mobile Interface Design and Adaptation for the Blind","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Daniel Gon\\c{c}alves, Hugo Nicolau, Jo\\~ao Oliveira, Joaquim Jorge, Tiago Guerreiro","submitted_at":"2014-02-05T13:41:24Z","abstract_excerpt":"No two people are alike. We usually ignore this diversity as we have the capability to adapt and, without noticing, become experts in interfaces that were probably misadjusted to begin with. This adaptation is not always at the user's reach. One neglected group is the blind. Spatial ability, memory, and tactile sensitivity are some characteristics that diverge between users. Regardless, all are presented with the same methods ignoring their capabilities and needs. Interaction with mobile devices is highly visually demanding which widens the gap between blind people. Our research goal is to ide"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1037","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":"2026-05-18T03:00:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i1y1e1CHysLllBfdy9MwXG3+jb//bjWvnIVpFiMdtAGUwtAIAZFcetMx0us2Pw6LUijMaWmpNYd33BoWgbdDBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T02:29:56.496288Z"},"content_sha256":"1cfb7ce3f87e0b9e9b908c62ba147b26e8085427375873953a899e18245f2b40","schema_version":"1.0","event_id":"sha256:1cfb7ce3f87e0b9e9b908c62ba147b26e8085427375873953a899e18245f2b40"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WX6EZQNJJMJXSD7I4Z6BLKKSK4/bundle.json","state_url":"https://pith.science/pith/WX6EZQNJJMJXSD7I4Z6BLKKSK4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WX6EZQNJJMJXSD7I4Z6BLKKSK4/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":"2026-06-28T02:29:56Z","links":{"resolver":"https://pith.science/pith/WX6EZQNJJMJXSD7I4Z6BLKKSK4","bundle":"https://pith.science/pith/WX6EZQNJJMJXSD7I4Z6BLKKSK4/bundle.json","state":"https://pith.science/pith/WX6EZQNJJMJXSD7I4Z6BLKKSK4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WX6EZQNJJMJXSD7I4Z6BLKKSK4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:WX6EZQNJJMJXSD7I4Z6BLKKSK4","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":"0c332e5fb75d3f4fda38540d64e4a4abd29b97b9e4ba2cdc666dc3732ca71160","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2014-02-05T13:41:24Z","title_canon_sha256":"e83a905b805749c276e8bc5b535f75e2ccbaacd5b72f6324c3bfe6342e0b4ea6"},"schema_version":"1.0","source":{"id":"1402.1037","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.1037","created_at":"2026-05-18T03:00:01Z"},{"alias_kind":"arxiv_version","alias_value":"1402.1037v1","created_at":"2026-05-18T03:00:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1037","created_at":"2026-05-18T03:00:01Z"},{"alias_kind":"pith_short_12","alias_value":"WX6EZQNJJMJX","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WX6EZQNJJMJXSD7I","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WX6EZQNJ","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:1cfb7ce3f87e0b9e9b908c62ba147b26e8085427375873953a899e18245f2b40","target":"graph","created_at":"2026-05-18T03:00:01Z","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":"No two people are alike. We usually ignore this diversity as we have the capability to adapt and, without noticing, become experts in interfaces that were probably misadjusted to begin with. This adaptation is not always at the user's reach. One neglected group is the blind. Spatial ability, memory, and tactile sensitivity are some characteristics that diverge between users. Regardless, all are presented with the same methods ignoring their capabilities and needs. Interaction with mobile devices is highly visually demanding which widens the gap between blind people. Our research goal is to ide","authors_text":"Daniel Gon\\c{c}alves, Hugo Nicolau, Jo\\~ao Oliveira, Joaquim Jorge, Tiago Guerreiro","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2014-02-05T13:41:24Z","title":"Understanding Individual Differences: Towards Effective Mobile Interface Design and Adaptation for the Blind"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1037","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":"sha256:09118ad6f8f5ef92e847b7033260cc9f94a40b49796c023223e8716ebf965855","target":"record","created_at":"2026-05-18T03:00:01Z","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":"0c332e5fb75d3f4fda38540d64e4a4abd29b97b9e4ba2cdc666dc3732ca71160","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2014-02-05T13:41:24Z","title_canon_sha256":"e83a905b805749c276e8bc5b535f75e2ccbaacd5b72f6324c3bfe6342e0b4ea6"},"schema_version":"1.0","source":{"id":"1402.1037","kind":"arxiv","version":1}},"canonical_sha256":"b5fc4cc1a94b13790fe8e67c15a95257016ebd03e8230c3530ec6ee98265cf82","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5fc4cc1a94b13790fe8e67c15a95257016ebd03e8230c3530ec6ee98265cf82","first_computed_at":"2026-05-18T03:00:01.899444Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:00:01.899444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5uJrofQzb86AoCTFBzyS6FUQPU7emcEckdTJkXZIh2X+9H5VIXvTUiuLI2p9jEZ+/R4flNRIDoSuyZHEEYWjDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:00:01.900236Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.1037","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09118ad6f8f5ef92e847b7033260cc9f94a40b49796c023223e8716ebf965855","sha256:1cfb7ce3f87e0b9e9b908c62ba147b26e8085427375873953a899e18245f2b40"],"state_sha256":"60ed61088447962df8bf7c08360c4e34a1103b3361e2c38f67a90ee9ac5ddaaf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/bAE32jv8th2GpW/Z2ZSL1yStIJdDMoG6gfeYvzlKeQZyO70lZwHyEQZkdJmTPxjwyJdM6rACeD9dzBdcshuBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T02:29:56.498214Z","bundle_sha256":"02479e4391c657a9a7632c8179300b83163c8d39f80af2a1f795a0374c1ad929"}}