{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:XTZGVSCQWYINWZJYN43GFVJ2Y7","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":"892e3d765ec77448cbad781790d32a4567aaced27df16ef5923c5064d70627f1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-06-07T03:38:17Z","title_canon_sha256":"e62dacf9400b266cc4d337dae92125b9677754977a619b11161a5a8ebe4d46fe"},"schema_version":"1.0","source":{"id":"2606.08441","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.08441","created_at":"2026-06-09T01:05:36Z"},{"alias_kind":"arxiv_version","alias_value":"2606.08441v1","created_at":"2026-06-09T01:05:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.08441","created_at":"2026-06-09T01:05:36Z"},{"alias_kind":"pith_short_12","alias_value":"XTZGVSCQWYIN","created_at":"2026-06-09T01:05:36Z"},{"alias_kind":"pith_short_16","alias_value":"XTZGVSCQWYINWZJY","created_at":"2026-06-09T01:05:36Z"},{"alias_kind":"pith_short_8","alias_value":"XTZGVSCQ","created_at":"2026-06-09T01:05:36Z"}],"graph_snapshots":[{"event_id":"sha256:5be00eb779bec2202b6634ee4f7e8dcb175abde146b6be2e68bb42e387057a3f","target":"graph","created_at":"2026-06-09T01:05:36Z","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/2606.08441/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents a systematic evaluation of five controller-free pointing techniques for 2D target selection in AR, using ISO 9241-411. We compared them across multiple depths (2 m, 6 m, 10 m) in terms of movement time, accuracy, throughput, and workload (NASA TLX). Head- and eye-based pointing significantly outperformed the hand-based methods (Finger, Wrist, and Arm); Head input was the most accurate and remained the most consistent across depth. Depth significantly impacted performance, with complex interactions with target size and distance. Our results offer a comprehensive empirical ba","authors_text":"J. Felipe Gonzalez, Robert J. Teather, Samiha Sultana","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-06-07T03:38:17Z","title":"Comparing Controller-Free Pointing Techniques Across Depth for 2D Selection in Augmented Reality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.08441","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:cbf4ed2a1051d8ac00fb0c790f6ed499215af8db0dc5dc777a3e6681fd6482d0","target":"record","created_at":"2026-06-09T01:05:36Z","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":"892e3d765ec77448cbad781790d32a4567aaced27df16ef5923c5064d70627f1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-06-07T03:38:17Z","title_canon_sha256":"e62dacf9400b266cc4d337dae92125b9677754977a619b11161a5a8ebe4d46fe"},"schema_version":"1.0","source":{"id":"2606.08441","kind":"arxiv","version":1}},"canonical_sha256":"bcf26ac850b610db65386f3662d53ac7d87ac0a5f939ab03e234ea4d30757103","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bcf26ac850b610db65386f3662d53ac7d87ac0a5f939ab03e234ea4d30757103","first_computed_at":"2026-06-09T01:05:36.694700Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T01:05:36.694700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Dt9gidjAm7hDUVOPDd5rN0LZhfk5TAaamPOHVO6zCXM7i7Jy3shECzlpYYEEJm7AWRymTeX17MPBJkkDHMQRDQ==","signature_status":"signed_v1","signed_at":"2026-06-09T01:05:36.695180Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.08441","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbf4ed2a1051d8ac00fb0c790f6ed499215af8db0dc5dc777a3e6681fd6482d0","sha256:5be00eb779bec2202b6634ee4f7e8dcb175abde146b6be2e68bb42e387057a3f"],"state_sha256":"d316b1d29af97bcdbc9b2c31f16f55db3b0c20d1344b2d8c3a7de89dcf158abc"}