{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ISNAQWZ52LLJ7INYENEIUELXYC","short_pith_number":"pith:ISNAQWZ5","canonical_record":{"source":{"id":"1404.6222","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2014-04-24T18:43:14Z","cross_cats_sorted":[],"title_canon_sha256":"ccdd17638bb1faba5bbaffcdf97d6bfc832c1c84cfacbb154f801fc8ce388d1f","abstract_canon_sha256":"7464c135f0e555fb355560a6b47861851c505a25104a50eaa6dd546cc3a66879"},"schema_version":"1.0"},"canonical_sha256":"449a085b3dd2d69fa1b823488a1177c0a721f66f0439bf8df4a0b0af045016e1","source":{"kind":"arxiv","id":"1404.6222","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6222","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6222v1","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6222","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"pith_short_12","alias_value":"ISNAQWZ52LLJ","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"ISNAQWZ52LLJ7INY","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"ISNAQWZ5","created_at":"2026-05-18T12:28:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ISNAQWZ52LLJ7INYENEIUELXYC","target":"record","payload":{"canonical_record":{"source":{"id":"1404.6222","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2014-04-24T18:43:14Z","cross_cats_sorted":[],"title_canon_sha256":"ccdd17638bb1faba5bbaffcdf97d6bfc832c1c84cfacbb154f801fc8ce388d1f","abstract_canon_sha256":"7464c135f0e555fb355560a6b47861851c505a25104a50eaa6dd546cc3a66879"},"schema_version":"1.0"},"canonical_sha256":"449a085b3dd2d69fa1b823488a1177c0a721f66f0439bf8df4a0b0af045016e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:18.010542Z","signature_b64":"div3Wx57WBY5UmW5hXX4ZFUOeykCQYcyl/5gkrdJcNvVEHJUeUl0NdwzilQGTb5hpTDdQ5GrD3pdAG86jwTeDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"449a085b3dd2d69fa1b823488a1177c0a721f66f0439bf8df4a0b0af045016e1","last_reissued_at":"2026-05-18T02:53:18.009885Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:18.009885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.6222","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":"2026-05-18T02:53:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TtL8xR7tRh6V5Jc4+TtvlImfTdV4+mWiEydtHJQK25zwsqmA0jrCmmyt9PCIuasqFxcE6EtB/yXXmDdQ6HrLAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:13:46.171252Z"},"content_sha256":"be46551bb8987740e5353701b49a9f772ecfd92735a65818cb4c14b2b76f644b","schema_version":"1.0","event_id":"sha256:be46551bb8987740e5353701b49a9f772ecfd92735a65818cb4c14b2b76f644b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ISNAQWZ52LLJ7INYENEIUELXYC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Assessing the Zone of Comfort in Stereoscopic Displays using EEG","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Fabien Lotte (INRIA Bordeaux - Sud-Ouest, J\\'er\\'emy Frey (INRIA Bordeaux - Sud-Ouest, LaBRI), L\\'eonard Pommereau (INRIA Bordeaux - Sud-Ouest), Martin Hachet (INRIA Bordeaux - Sud-Ouest","submitted_at":"2014-04-24T18:43:14Z","abstract_excerpt":"The conflict between vergence (eye movement) and accommodation (crystalline lens deformation) occurs in every stereoscopic display. It could cause important stress outside the \"zone of comfort\", when stereoscopic effect is too strong. This conflict has already been studied using questionnaires, during viewing sessions of several minutes. The present pilot study describes an experimental protocol which compares two different comfort conditions using electroencephalography (EEG) over short viewing sequences. Analyses showed significant differences both in event-related potentials (ERP) and in fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6222","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":"2026-05-18T02:53:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T5hIGfiBK1LUqaCUPGTXjuWP9V/KRe0/h7GfM1A/xyP3lCAxHlNkfneJZDSIsu/KKsZsy0Sg2YfWLnqwZCFYDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:13:46.171888Z"},"content_sha256":"d3240a742f1056914b16b45376bd1bd3301dbe73ff1216c60baa4aca4bcb1869","schema_version":"1.0","event_id":"sha256:d3240a742f1056914b16b45376bd1bd3301dbe73ff1216c60baa4aca4bcb1869"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ISNAQWZ52LLJ7INYENEIUELXYC/bundle.json","state_url":"https://pith.science/pith/ISNAQWZ52LLJ7INYENEIUELXYC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ISNAQWZ52LLJ7INYENEIUELXYC/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":"2026-05-27T20:13:46Z","links":{"resolver":"https://pith.science/pith/ISNAQWZ52LLJ7INYENEIUELXYC","bundle":"https://pith.science/pith/ISNAQWZ52LLJ7INYENEIUELXYC/bundle.json","state":"https://pith.science/pith/ISNAQWZ52LLJ7INYENEIUELXYC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ISNAQWZ52LLJ7INYENEIUELXYC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ISNAQWZ52LLJ7INYENEIUELXYC","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":"7464c135f0e555fb355560a6b47861851c505a25104a50eaa6dd546cc3a66879","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2014-04-24T18:43:14Z","title_canon_sha256":"ccdd17638bb1faba5bbaffcdf97d6bfc832c1c84cfacbb154f801fc8ce388d1f"},"schema_version":"1.0","source":{"id":"1404.6222","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6222","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6222v1","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6222","created_at":"2026-05-18T02:53:18Z"},{"alias_kind":"pith_short_12","alias_value":"ISNAQWZ52LLJ","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"ISNAQWZ52LLJ7INY","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"ISNAQWZ5","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:d3240a742f1056914b16b45376bd1bd3301dbe73ff1216c60baa4aca4bcb1869","target":"graph","created_at":"2026-05-18T02:53:18Z","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":"The conflict between vergence (eye movement) and accommodation (crystalline lens deformation) occurs in every stereoscopic display. It could cause important stress outside the \"zone of comfort\", when stereoscopic effect is too strong. This conflict has already been studied using questionnaires, during viewing sessions of several minutes. The present pilot study describes an experimental protocol which compares two different comfort conditions using electroencephalography (EEG) over short viewing sequences. Analyses showed significant differences both in event-related potentials (ERP) and in fr","authors_text":"Fabien Lotte (INRIA Bordeaux - Sud-Ouest, J\\'er\\'emy Frey (INRIA Bordeaux - Sud-Ouest, LaBRI), L\\'eonard Pommereau (INRIA Bordeaux - Sud-Ouest), Martin Hachet (INRIA Bordeaux - Sud-Ouest","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2014-04-24T18:43:14Z","title":"Assessing the Zone of Comfort in Stereoscopic Displays using EEG"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6222","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:be46551bb8987740e5353701b49a9f772ecfd92735a65818cb4c14b2b76f644b","target":"record","created_at":"2026-05-18T02:53:18Z","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":"7464c135f0e555fb355560a6b47861851c505a25104a50eaa6dd546cc3a66879","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2014-04-24T18:43:14Z","title_canon_sha256":"ccdd17638bb1faba5bbaffcdf97d6bfc832c1c84cfacbb154f801fc8ce388d1f"},"schema_version":"1.0","source":{"id":"1404.6222","kind":"arxiv","version":1}},"canonical_sha256":"449a085b3dd2d69fa1b823488a1177c0a721f66f0439bf8df4a0b0af045016e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"449a085b3dd2d69fa1b823488a1177c0a721f66f0439bf8df4a0b0af045016e1","first_computed_at":"2026-05-18T02:53:18.009885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:53:18.009885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"div3Wx57WBY5UmW5hXX4ZFUOeykCQYcyl/5gkrdJcNvVEHJUeUl0NdwzilQGTb5hpTDdQ5GrD3pdAG86jwTeDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:53:18.010542Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.6222","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be46551bb8987740e5353701b49a9f772ecfd92735a65818cb4c14b2b76f644b","sha256:d3240a742f1056914b16b45376bd1bd3301dbe73ff1216c60baa4aca4bcb1869"],"state_sha256":"b835d7c4ffa86f55bd24f81e5bbead966bcf858eb2f859eaea60b98424eb3d55"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ksaQ0qjbo3r3hC/XXkbZqj9ULD1iR15zhQE+D6dtlPlOIoWkW9AaXVyqh+3ocuEUcUGr6BcpwSX3Z4HNib+UCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:13:46.174678Z","bundle_sha256":"39af53f4ae1c75611314e6aa9f65508b0baba7bc8056f81ad12fde7189808731"}}