{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:A25B5HQTGHQSH7WRLXGDEQBUPC","short_pith_number":"pith:A25B5HQT","schema_version":"1.0","canonical_sha256":"06ba1e9e1331e123fed15dcc32403478a435d165c6ed305b13017973dbd756bd","source":{"kind":"arxiv","id":"2603.16750","version":2},"attestation_state":"computed","paper":{"title":"Thermopneumatic Pixels: Fast, Localized, Robust, Low-Voltage Touch Feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.ET","cs.RO"],"primary_cat":"cs.HC","authors_text":"Max Linnander, Yon Visell","submitted_at":"2026-03-17T16:28:28Z","abstract_excerpt":"We present thermopneumatic pixels (TPPs) -- low-profile pixels and arrays that generate dynamic tactile feedback. These devices are thin, fast, reconfigurable, and output localized transient displacements at each pixel. Their parsimonious design -- a layered architecture without internal moving parts -- and low-voltage ($\\lesssim$10 V) operation may facilitate practical integration in a wide variety of interfaces. Each TPP converts brief electrical pulses into transient air pressure increases in an internal cavity, yielding out-of-plane forces and displacements for tactile feedback. We demonst"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2603.16750","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2026-03-17T16:28:28Z","cross_cats_sorted":["cs.ET","cs.RO"],"title_canon_sha256":"f850d416f4796fc6930ccd6bdfc04b3b0641ebbc9d29e5a1fd24b7be5b45d619","abstract_canon_sha256":"9c0a4dff79b5b0e5f67dd8d96c845053b4814773053c128bd7561ed45bf757d8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-21T01:20:46.021119Z","signature_b64":"3jFJgwVhHendBtlLRU5I5IStA7ztno5rVtJMKb2ja0HxrOhwMdW/8AU+Kn7jnJG0tTLA7w/b7xXn/t9nXPAnBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06ba1e9e1331e123fed15dcc32403478a435d165c6ed305b13017973dbd756bd","last_reissued_at":"2026-07-21T01:20:45.984572Z","signature_status":"signed_v1","first_computed_at":"2026-07-21T01:20:45.984572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermopneumatic Pixels: Fast, Localized, Robust, Low-Voltage Touch Feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.ET","cs.RO"],"primary_cat":"cs.HC","authors_text":"Max Linnander, Yon Visell","submitted_at":"2026-03-17T16:28:28Z","abstract_excerpt":"We present thermopneumatic pixels (TPPs) -- low-profile pixels and arrays that generate dynamic tactile feedback. These devices are thin, fast, reconfigurable, and output localized transient displacements at each pixel. Their parsimonious design -- a layered architecture without internal moving parts -- and low-voltage ($\\lesssim$10 V) operation may facilitate practical integration in a wide variety of interfaces. Each TPP converts brief electrical pulses into transient air pressure increases in an internal cavity, yielding out-of-plane forces and displacements for tactile feedback. We demonst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.16750","kind":"arxiv","version":2},"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/2603.16750/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2603.16750","created_at":"2026-07-21T01:20:46.020086+00:00"},{"alias_kind":"arxiv_version","alias_value":"2603.16750v2","created_at":"2026-07-21T01:20:46.020086+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.16750","created_at":"2026-07-21T01:20:46.020086+00:00"},{"alias_kind":"pith_short_12","alias_value":"A25B5HQTGHQS","created_at":"2026-07-21T01:20:46.020086+00:00"},{"alias_kind":"pith_short_16","alias_value":"A25B5HQTGHQSH7WR","created_at":"2026-07-21T01:20:46.020086+00:00"},{"alias_kind":"pith_short_8","alias_value":"A25B5HQT","created_at":"2026-07-21T01:20:46.020086+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/A25B5HQTGHQSH7WRLXGDEQBUPC","json":"https://pith.science/pith/A25B5HQTGHQSH7WRLXGDEQBUPC.json","graph_json":"https://pith.science/api/pith-number/A25B5HQTGHQSH7WRLXGDEQBUPC/graph.json","events_json":"https://pith.science/api/pith-number/A25B5HQTGHQSH7WRLXGDEQBUPC/events.json","paper":"https://pith.science/paper/A25B5HQT"},"agent_actions":{"view_html":"https://pith.science/pith/A25B5HQTGHQSH7WRLXGDEQBUPC","download_json":"https://pith.science/pith/A25B5HQTGHQSH7WRLXGDEQBUPC.json","view_paper":"https://pith.science/paper/A25B5HQT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2603.16750&json=true","fetch_graph":"https://pith.science/api/pith-number/A25B5HQTGHQSH7WRLXGDEQBUPC/graph.json","fetch_events":"https://pith.science/api/pith-number/A25B5HQTGHQSH7WRLXGDEQBUPC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A25B5HQTGHQSH7WRLXGDEQBUPC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A25B5HQTGHQSH7WRLXGDEQBUPC/action/storage_attestation","attest_author":"https://pith.science/pith/A25B5HQTGHQSH7WRLXGDEQBUPC/action/author_attestation","sign_citation":"https://pith.science/pith/A25B5HQTGHQSH7WRLXGDEQBUPC/action/citation_signature","submit_replication":"https://pith.science/pith/A25B5HQTGHQSH7WRLXGDEQBUPC/action/replication_record"}},"created_at":"2026-07-21T01:20:46.020086+00:00","updated_at":"2026-07-21T01:20:46.020086+00:00"}