{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:CQDP7X7COLTXRSAYHX2W5H3YYJ","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":"e58f555540695626b238e3b20918d1f22b68c05d9bb4d743dde177a4c19e26dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2018-02-12T14:34:01Z","title_canon_sha256":"d5fda001954a88375c07e4caddb97cd590eaa1a4ceeb431f60d764c96d8314b8"},"schema_version":"1.0","source":{"id":"1802.04069","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.04069","created_at":"2026-05-18T00:23:46Z"},{"alias_kind":"arxiv_version","alias_value":"1802.04069v1","created_at":"2026-05-18T00:23:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.04069","created_at":"2026-05-18T00:23:46Z"},{"alias_kind":"pith_short_12","alias_value":"CQDP7X7COLTX","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"CQDP7X7COLTXRSAY","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"CQDP7X7C","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:e7c575e359238101ca9c55de8b3e97623672616316093e332cfe8d850c1d1dba","target":"graph","created_at":"2026-05-18T00:23:46Z","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":"When searching a target in a natural scene, both the target's visual properties and similarity to the background influence whether (and how fast) humans are able to find it. However, thus far it has been unclear whether searchers adjust the dynamics of their eye movements (e.g., fixation durations, saccade amplitudes) to the target they search for. In our experiment participants searched natural scenes for six artificial targets with different spatial frequency throughout eight consecutive sessions. High-spatial frequency targets led to smaller saccade amplitudes and shorter fixation durations","authors_text":"Felix Alexander Wichmann, Hans Arne Trukenbrod, Heiko Herbert Sch\\\"utt, Lars Oliver Martin Rothkegel, Ralf Engbert","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2018-02-12T14:34:01Z","title":"Searchers adjust their eye movement dynamics to the target characteristics in natural scenes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.04069","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":"sha256:20ec5a2fee636a1eb47e99607cac5e669f411c4e91c3bad84a82303d55ee13eb","target":"record","created_at":"2026-05-18T00:23:46Z","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":"e58f555540695626b238e3b20918d1f22b68c05d9bb4d743dde177a4c19e26dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2018-02-12T14:34:01Z","title_canon_sha256":"d5fda001954a88375c07e4caddb97cd590eaa1a4ceeb431f60d764c96d8314b8"},"schema_version":"1.0","source":{"id":"1802.04069","kind":"arxiv","version":1}},"canonical_sha256":"1406ffdfe272e778c8183df56e9f78c2672ec5938617a167a37f4380343c76cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1406ffdfe272e778c8183df56e9f78c2672ec5938617a167a37f4380343c76cd","first_computed_at":"2026-05-18T00:23:46.934673Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:23:46.934673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RDJk2jrxXvcIF4d9qu9+qIFmnt4wGjnnIgvkYx9U0JwxMW+ah/c7cerNg4hHq2MnLtJbzZEqJOKEhvq8lHW1Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:23:46.935187Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.04069","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20ec5a2fee636a1eb47e99607cac5e669f411c4e91c3bad84a82303d55ee13eb","sha256:e7c575e359238101ca9c55de8b3e97623672616316093e332cfe8d850c1d1dba"],"state_sha256":"2ffe1c04e8f621ca28ca31c62c17edc22089aca7db1d8e2580518b6f7fb00bf0"}