{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:E3CCWKJANL6GM4ATAYCW5SCM4C","short_pith_number":"pith:E3CCWKJA","canonical_record":{"source":{"id":"2608.11401","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-08-11T20:06:17Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"ae1a13c9435d8da348dd184410479e1f48b102b2989b4bb1a33d939e9d6b319d","abstract_canon_sha256":"b82325bd77567ec56936dcae1ab590b24b65a4704f0c4737ade847c752fa925f"},"schema_version":"1.0"},"canonical_sha256":"26c42b29206afc66701306056ec84ce088d8cd2de43c959ba704a9d74d580ee5","source":{"kind":"arxiv","id":"2608.11401","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.11401","created_at":"2026-08-13T00:21:46Z"},{"alias_kind":"arxiv_version","alias_value":"2608.11401v1","created_at":"2026-08-13T00:21:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.11401","created_at":"2026-08-13T00:21:46Z"},{"alias_kind":"pith_short_12","alias_value":"E3CCWKJANL6G","created_at":"2026-08-13T00:21:46Z"},{"alias_kind":"pith_short_16","alias_value":"E3CCWKJANL6GM4AT","created_at":"2026-08-13T00:21:46Z"},{"alias_kind":"pith_short_8","alias_value":"E3CCWKJA","created_at":"2026-08-13T00:21:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:E3CCWKJANL6GM4ATAYCW5SCM4C","target":"record","payload":{"canonical_record":{"source":{"id":"2608.11401","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-08-11T20:06:17Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"ae1a13c9435d8da348dd184410479e1f48b102b2989b4bb1a33d939e9d6b319d","abstract_canon_sha256":"b82325bd77567ec56936dcae1ab590b24b65a4704f0c4737ade847c752fa925f"},"schema_version":"1.0"},"canonical_sha256":"26c42b29206afc66701306056ec84ce088d8cd2de43c959ba704a9d74d580ee5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-13T00:21:46.263589Z","signature_b64":"AS4pKOSCpj/WvV4IiIbjhx5l87sdRWkVIuEBziEpMrvMU70FSUiwcTET0Z6QCOTlNX63XmOhZUOU1CJXcq+9CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"26c42b29206afc66701306056ec84ce088d8cd2de43c959ba704a9d74d580ee5","last_reissued_at":"2026-08-13T00:21:46.261354Z","signature_status":"signed_v1","first_computed_at":"2026-08-13T00:21:46.261354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.11401","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":"2026-08-13T00:21:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q6YfpFWPARzTf0vtWLId0xr1B4lyf3Y0LILGAcF/hfkWtFAwJ0yYuZmRBoO+tT8Awy5RRBHQ2Z8l00Ua/40XCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T13:47:33.069308Z"},"content_sha256":"26906a145ae05405c279829a1edd5b60923eec458fdd62fde7fada8a08a71974","schema_version":"1.0","event_id":"sha256:26906a145ae05405c279829a1edd5b60923eec458fdd62fde7fada8a08a71974"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:E3CCWKJANL6GM4ATAYCW5SCM4C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Role of Variability in Human-Machine Interaction Experience","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"cs.HC","authors_text":"Andrea Kiesel, Anne Voormann, Balint Varga, Jan Lars Hagemann, Sean Kille, S\\\"oren Hohmann","submitted_at":"2026-08-11T20:06:17Z","abstract_excerpt":"Human-machine interaction (HMI) requires control strategies that account for the nature of human motor behavior. Conventional shared-control and haptic-assistance methods typically ignore the stochastic nature of human behavior, potentially limiting both performance and human interaction experience. In this study, we designed an experimental setting and evaluated a novel human-variability-aware optimal controller. Participants performed a physically coupled haptic interaction task in three conditions: a controller mode that aims at conventionally reducing overall variability, a variability-awa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.11401","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/2608.11401/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":"2026-08-13T00:21:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X63AhemB2JMpjm/bU/fCdlG48fUTJJEj5s/5+QObLuks3pyD5/XuS5yUFF6pF3wI2En+L6DEfYvkx0Pcnj34CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T13:47:33.069691Z"},"content_sha256":"3662b0019fc5215252f42d531d5a93fffb2b980406270cf40dd8374ea189855f","schema_version":"1.0","event_id":"sha256:3662b0019fc5215252f42d531d5a93fffb2b980406270cf40dd8374ea189855f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E3CCWKJANL6GM4ATAYCW5SCM4C/bundle.json","state_url":"https://pith.science/pith/E3CCWKJANL6GM4ATAYCW5SCM4C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E3CCWKJANL6GM4ATAYCW5SCM4C/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":"2026-08-21T13:47:33Z","links":{"resolver":"https://pith.science/pith/E3CCWKJANL6GM4ATAYCW5SCM4C","bundle":"https://pith.science/pith/E3CCWKJANL6GM4ATAYCW5SCM4C/bundle.json","state":"https://pith.science/pith/E3CCWKJANL6GM4ATAYCW5SCM4C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E3CCWKJANL6GM4ATAYCW5SCM4C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:E3CCWKJANL6GM4ATAYCW5SCM4C","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":"b82325bd77567ec56936dcae1ab590b24b65a4704f0c4737ade847c752fa925f","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-08-11T20:06:17Z","title_canon_sha256":"ae1a13c9435d8da348dd184410479e1f48b102b2989b4bb1a33d939e9d6b319d"},"schema_version":"1.0","source":{"id":"2608.11401","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.11401","created_at":"2026-08-13T00:21:46Z"},{"alias_kind":"arxiv_version","alias_value":"2608.11401v1","created_at":"2026-08-13T00:21:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.11401","created_at":"2026-08-13T00:21:46Z"},{"alias_kind":"pith_short_12","alias_value":"E3CCWKJANL6G","created_at":"2026-08-13T00:21:46Z"},{"alias_kind":"pith_short_16","alias_value":"E3CCWKJANL6GM4AT","created_at":"2026-08-13T00:21:46Z"},{"alias_kind":"pith_short_8","alias_value":"E3CCWKJA","created_at":"2026-08-13T00:21:46Z"}],"graph_snapshots":[{"event_id":"sha256:3662b0019fc5215252f42d531d5a93fffb2b980406270cf40dd8374ea189855f","target":"graph","created_at":"2026-08-13T00:21:46Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2608.11401/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Human-machine interaction (HMI) requires control strategies that account for the nature of human motor behavior. Conventional shared-control and haptic-assistance methods typically ignore the stochastic nature of human behavior, potentially limiting both performance and human interaction experience. In this study, we designed an experimental setting and evaluated a novel human-variability-aware optimal controller. Participants performed a physically coupled haptic interaction task in three conditions: a controller mode that aims at conventionally reducing overall variability, a variability-awa","authors_text":"Andrea Kiesel, Anne Voormann, Balint Varga, Jan Lars Hagemann, Sean Kille, S\\\"oren Hohmann","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-08-11T20:06:17Z","title":"The Role of Variability in Human-Machine Interaction Experience"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.11401","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":"sha256:26906a145ae05405c279829a1edd5b60923eec458fdd62fde7fada8a08a71974","target":"record","created_at":"2026-08-13T00:21:46Z","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":"b82325bd77567ec56936dcae1ab590b24b65a4704f0c4737ade847c752fa925f","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-08-11T20:06:17Z","title_canon_sha256":"ae1a13c9435d8da348dd184410479e1f48b102b2989b4bb1a33d939e9d6b319d"},"schema_version":"1.0","source":{"id":"2608.11401","kind":"arxiv","version":1}},"canonical_sha256":"26c42b29206afc66701306056ec84ce088d8cd2de43c959ba704a9d74d580ee5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"26c42b29206afc66701306056ec84ce088d8cd2de43c959ba704a9d74d580ee5","first_computed_at":"2026-08-13T00:21:46.261354Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-13T00:21:46.261354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AS4pKOSCpj/WvV4IiIbjhx5l87sdRWkVIuEBziEpMrvMU70FSUiwcTET0Z6QCOTlNX63XmOhZUOU1CJXcq+9CA==","signature_status":"signed_v1","signed_at":"2026-08-13T00:21:46.263589Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.11401","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26906a145ae05405c279829a1edd5b60923eec458fdd62fde7fada8a08a71974","sha256:3662b0019fc5215252f42d531d5a93fffb2b980406270cf40dd8374ea189855f"],"state_sha256":"ad3b704836e385af19cd0e5599aa81f45a18c11b9375f3bae17dde79fd7de6d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e+8G3KYNLttk9GZ2hy+vcAv1pmRuMUApe4pj2/BlKvyx3AH6iAUpTBRo40v13NhG1mTMkjLWScihoWhpCUm0CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T13:47:33.073719Z","bundle_sha256":"ff7e0a28a0209ed25e6ebc435c6efd0ee8a8024f04776a37fa59d80108d9a907"}}