{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:DTLHWIXZFX3O4VEJ7AE2NGPHRQ","short_pith_number":"pith:DTLHWIXZ","canonical_record":{"source":{"id":"2503.23725","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-31T04:57:13Z","cross_cats_sorted":[],"title_canon_sha256":"5ee3e42848b210d7c2ea441a46fd7ea0ee7971de9e5f30e35a5f3a4b7beaf867","abstract_canon_sha256":"fe996a1af0b106b610e990c406e68a4af02f4082af694648442d980170d0cb24"},"schema_version":"1.0"},"canonical_sha256":"1cd67b22f92df6ee5489f809a699e78c15e362a191b1c9e787537175ffef2c96","source":{"kind":"arxiv","id":"2503.23725","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.23725","created_at":"2026-07-05T10:41:58Z"},{"alias_kind":"arxiv_version","alias_value":"2503.23725v1","created_at":"2026-07-05T10:41:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.23725","created_at":"2026-07-05T10:41:58Z"},{"alias_kind":"pith_short_12","alias_value":"DTLHWIXZFX3O","created_at":"2026-07-05T10:41:58Z"},{"alias_kind":"pith_short_16","alias_value":"DTLHWIXZFX3O4VEJ","created_at":"2026-07-05T10:41:58Z"},{"alias_kind":"pith_short_8","alias_value":"DTLHWIXZ","created_at":"2026-07-05T10:41:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:DTLHWIXZFX3O4VEJ7AE2NGPHRQ","target":"record","payload":{"canonical_record":{"source":{"id":"2503.23725","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-31T04:57:13Z","cross_cats_sorted":[],"title_canon_sha256":"5ee3e42848b210d7c2ea441a46fd7ea0ee7971de9e5f30e35a5f3a4b7beaf867","abstract_canon_sha256":"fe996a1af0b106b610e990c406e68a4af02f4082af694648442d980170d0cb24"},"schema_version":"1.0"},"canonical_sha256":"1cd67b22f92df6ee5489f809a699e78c15e362a191b1c9e787537175ffef2c96","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:41:58.666593Z","signature_b64":"j3HyX7AqNLE8jb9bwtazgjFD62lYIBtMrqmJd8piqq2u1ex0VkLU0FU1Pk+6yuMW9fTCup2uWRJvYifCR4emAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cd67b22f92df6ee5489f809a699e78c15e362a191b1c9e787537175ffef2c96","last_reissued_at":"2026-07-05T10:41:58.666084Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:41:58.666084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.23725","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":"2026-07-05T10:41:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jfjVSZAuze/mXuASrcqTvrBdO7STA+sSwXNpJipBq5Q1IVVAe5IhUJY2mFi4A+btQVFKXJODdFY3dn6+MnltBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T03:07:46.470932Z"},"content_sha256":"7ef8ad90235898b9d9378285f21b0844dfc0ec481222882007bb4438dc40ad7e","schema_version":"1.0","event_id":"sha256:7ef8ad90235898b9d9378285f21b0844dfc0ec481222882007bb4438dc40ad7e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:DTLHWIXZFX3O4VEJ7AE2NGPHRQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exploring Temporal Dynamics in Event-based Eye Tracker","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bojun Cheng, Hongwei Ren, Hongxiang Huang, Xiaopeng Lin, Yue Zhou","submitted_at":"2025-03-31T04:57:13Z","abstract_excerpt":"Eye-tracking is a vital technology for human-computer interaction, especially in wearable devices such as AR, VR, and XR. The realization of high-speed and high-precision eye-tracking using frame-based image sensors is constrained by their limited temporal resolution, which impairs the accurate capture of rapid ocular dynamics, such as saccades and blinks. Event cameras, inspired by biological vision systems, are capable of perceiving eye movements with extremely low power consumption and ultra-high temporal resolution. This makes them a promising solution for achieving high-speed, high-precis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.23725","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2503.23725/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T10:41:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xl6ttmrVBSjP8zPlY0U3Hc7ZesJkrA8/kUF6bwtHKsEk4jYGx5kvUSe03WPgKKGvpPyouQmju0UitWtSxhnjBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T03:07:46.471529Z"},"content_sha256":"cf172e19bd577b60c34789206dd6d5f0a6f0746b2bb2ddb4ef2918fdc24b5826","schema_version":"1.0","event_id":"sha256:cf172e19bd577b60c34789206dd6d5f0a6f0746b2bb2ddb4ef2918fdc24b5826"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DTLHWIXZFX3O4VEJ7AE2NGPHRQ/bundle.json","state_url":"https://pith.science/pith/DTLHWIXZFX3O4VEJ7AE2NGPHRQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DTLHWIXZFX3O4VEJ7AE2NGPHRQ/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":"2026-08-24T03:07:46Z","links":{"resolver":"https://pith.science/pith/DTLHWIXZFX3O4VEJ7AE2NGPHRQ","bundle":"https://pith.science/pith/DTLHWIXZFX3O4VEJ7AE2NGPHRQ/bundle.json","state":"https://pith.science/pith/DTLHWIXZFX3O4VEJ7AE2NGPHRQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DTLHWIXZFX3O4VEJ7AE2NGPHRQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:DTLHWIXZFX3O4VEJ7AE2NGPHRQ","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":"fe996a1af0b106b610e990c406e68a4af02f4082af694648442d980170d0cb24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-31T04:57:13Z","title_canon_sha256":"5ee3e42848b210d7c2ea441a46fd7ea0ee7971de9e5f30e35a5f3a4b7beaf867"},"schema_version":"1.0","source":{"id":"2503.23725","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.23725","created_at":"2026-07-05T10:41:58Z"},{"alias_kind":"arxiv_version","alias_value":"2503.23725v1","created_at":"2026-07-05T10:41:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.23725","created_at":"2026-07-05T10:41:58Z"},{"alias_kind":"pith_short_12","alias_value":"DTLHWIXZFX3O","created_at":"2026-07-05T10:41:58Z"},{"alias_kind":"pith_short_16","alias_value":"DTLHWIXZFX3O4VEJ","created_at":"2026-07-05T10:41:58Z"},{"alias_kind":"pith_short_8","alias_value":"DTLHWIXZ","created_at":"2026-07-05T10:41:58Z"}],"graph_snapshots":[{"event_id":"sha256:cf172e19bd577b60c34789206dd6d5f0a6f0746b2bb2ddb4ef2918fdc24b5826","target":"graph","created_at":"2026-07-05T10:41:58Z","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/2503.23725/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Eye-tracking is a vital technology for human-computer interaction, especially in wearable devices such as AR, VR, and XR. The realization of high-speed and high-precision eye-tracking using frame-based image sensors is constrained by their limited temporal resolution, which impairs the accurate capture of rapid ocular dynamics, such as saccades and blinks. Event cameras, inspired by biological vision systems, are capable of perceiving eye movements with extremely low power consumption and ultra-high temporal resolution. This makes them a promising solution for achieving high-speed, high-precis","authors_text":"Bojun Cheng, Hongwei Ren, Hongxiang Huang, Xiaopeng Lin, Yue Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-31T04:57:13Z","title":"Exploring Temporal Dynamics in Event-based Eye Tracker"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.23725","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":"sha256:7ef8ad90235898b9d9378285f21b0844dfc0ec481222882007bb4438dc40ad7e","target":"record","created_at":"2026-07-05T10:41:58Z","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":"fe996a1af0b106b610e990c406e68a4af02f4082af694648442d980170d0cb24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-31T04:57:13Z","title_canon_sha256":"5ee3e42848b210d7c2ea441a46fd7ea0ee7971de9e5f30e35a5f3a4b7beaf867"},"schema_version":"1.0","source":{"id":"2503.23725","kind":"arxiv","version":1}},"canonical_sha256":"1cd67b22f92df6ee5489f809a699e78c15e362a191b1c9e787537175ffef2c96","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cd67b22f92df6ee5489f809a699e78c15e362a191b1c9e787537175ffef2c96","first_computed_at":"2026-07-05T10:41:58.666084Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:41:58.666084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j3HyX7AqNLE8jb9bwtazgjFD62lYIBtMrqmJd8piqq2u1ex0VkLU0FU1Pk+6yuMW9fTCup2uWRJvYifCR4emAA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:41:58.666593Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.23725","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ef8ad90235898b9d9378285f21b0844dfc0ec481222882007bb4438dc40ad7e","sha256:cf172e19bd577b60c34789206dd6d5f0a6f0746b2bb2ddb4ef2918fdc24b5826"],"state_sha256":"61e8d1cce45d40a79174dd9e8570f6a295a87682b142838703bd5acf13f45c9b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kqcyKs+cBmrRYLPkgd13/QNzYTu25ndXp6uvUD6LdGEeEj1fmlZcTWTy65V1D5qPiGlQ664rgiIqTNNUroELAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T03:07:46.477745Z","bundle_sha256":"17fff26d4cc10244c9dc8668bb210ec6c392566e26dec4eeae59471be64cc1ea"}}