{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:AIWCXFBQZZDMJEGSQEC2KAFDXD","short_pith_number":"pith:AIWCXFBQ","canonical_record":{"source":{"id":"2305.09412","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-05-16T13:03:04Z","cross_cats_sorted":[],"title_canon_sha256":"2836a62a9ee0a95e967c674afd9c879760d748e7dbd6a976afe9fd5bfed1ece3","abstract_canon_sha256":"ffb5cb5e53233363a212e397c8891b62b6e67d29d60aa727431b455106bfa0e6"},"schema_version":"1.0"},"canonical_sha256":"022c2b9430ce46c490d28105a500a3b8ec073c96ab33ce466e6431073062ca03","source":{"kind":"arxiv","id":"2305.09412","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.09412","created_at":"2026-07-05T06:10:47Z"},{"alias_kind":"arxiv_version","alias_value":"2305.09412v1","created_at":"2026-07-05T06:10:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.09412","created_at":"2026-07-05T06:10:47Z"},{"alias_kind":"pith_short_12","alias_value":"AIWCXFBQZZDM","created_at":"2026-07-05T06:10:47Z"},{"alias_kind":"pith_short_16","alias_value":"AIWCXFBQZZDMJEGS","created_at":"2026-07-05T06:10:47Z"},{"alias_kind":"pith_short_8","alias_value":"AIWCXFBQ","created_at":"2026-07-05T06:10:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:AIWCXFBQZZDMJEGSQEC2KAFDXD","target":"record","payload":{"canonical_record":{"source":{"id":"2305.09412","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-05-16T13:03:04Z","cross_cats_sorted":[],"title_canon_sha256":"2836a62a9ee0a95e967c674afd9c879760d748e7dbd6a976afe9fd5bfed1ece3","abstract_canon_sha256":"ffb5cb5e53233363a212e397c8891b62b6e67d29d60aa727431b455106bfa0e6"},"schema_version":"1.0"},"canonical_sha256":"022c2b9430ce46c490d28105a500a3b8ec073c96ab33ce466e6431073062ca03","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:10:47.738220Z","signature_b64":"ShgugzYwaaZISaR85CJb+ohJpDYNlRTwsOwcnN6TpkeqLWFvV7TR1G0f0RVrTzbBb53sKqhBN2N17fGJogZdCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"022c2b9430ce46c490d28105a500a3b8ec073c96ab33ce466e6431073062ca03","last_reissued_at":"2026-07-05T06:10:47.737744Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:10:47.737744Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.09412","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":"2026-07-05T06:10:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zHev89tnQYZ4eLDdzMbIacEnGUjLyn4nwqeZ/sCsXMPAk3s5kREXlYiKb1rAknHVA0TOAXBeWzY1qrfIGYZICg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:09:45.688028Z"},"content_sha256":"429d319e6e767c86e2f1ed4504c52ae3f13d62e8bf3ea416c3cf8cc21afa0cf8","schema_version":"1.0","event_id":"sha256:429d319e6e767c86e2f1ed4504c52ae3f13d62e8bf3ea416c3cf8cc21afa0cf8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:AIWCXFBQZZDMJEGSQEC2KAFDXD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of Pleasantness Evoked by Various Airborne Ultrasound Tactile Stimuli Using Pairwise Comparisons and the Bradley-Terry Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Hiroyuki Shinoda, Masahiro Fujiwara, Masashi Sugiyama, Sora Satake, Yasutoshi Makino, Yoshihiro Nagano","submitted_at":"2023-05-16T13:03:04Z","abstract_excerpt":"The presentation of a moving tactile stimulus to a person's forearm evokes a pleasant sensation. The speed, intensity, and contact area of the strokes should be systematically changed to evaluate the relationship between pleasantness and tactile stimuli in more detail. Studies have examined the relationship between stroking stimulation and pleasant sensations using airborne ultrasound tactile displays. The ultrasound-based method has the advantage of reproducible control of the speed, intensity, and contact area of the stimulus. In this study, we prepared new stimuli focusing on the modulation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.09412","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/2305.09412/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":"2026-07-05T06:10:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"98vnFLS9JtWPQD2YSS+yG3GaxGxY4UBoYFa9QjjKolSBX7+v9BvsBZNDXd/J5fwH1+h9CCjvvYvlbGsA/Pa+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:09:45.688425Z"},"content_sha256":"955ef3d8258a07a16b3c382e51c20cda1a9384647efe4a41a742031a6c549bab","schema_version":"1.0","event_id":"sha256:955ef3d8258a07a16b3c382e51c20cda1a9384647efe4a41a742031a6c549bab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AIWCXFBQZZDMJEGSQEC2KAFDXD/bundle.json","state_url":"https://pith.science/pith/AIWCXFBQZZDMJEGSQEC2KAFDXD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AIWCXFBQZZDMJEGSQEC2KAFDXD/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":"2026-07-06T19:09:45Z","links":{"resolver":"https://pith.science/pith/AIWCXFBQZZDMJEGSQEC2KAFDXD","bundle":"https://pith.science/pith/AIWCXFBQZZDMJEGSQEC2KAFDXD/bundle.json","state":"https://pith.science/pith/AIWCXFBQZZDMJEGSQEC2KAFDXD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AIWCXFBQZZDMJEGSQEC2KAFDXD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:AIWCXFBQZZDMJEGSQEC2KAFDXD","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":"ffb5cb5e53233363a212e397c8891b62b6e67d29d60aa727431b455106bfa0e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-05-16T13:03:04Z","title_canon_sha256":"2836a62a9ee0a95e967c674afd9c879760d748e7dbd6a976afe9fd5bfed1ece3"},"schema_version":"1.0","source":{"id":"2305.09412","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.09412","created_at":"2026-07-05T06:10:47Z"},{"alias_kind":"arxiv_version","alias_value":"2305.09412v1","created_at":"2026-07-05T06:10:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.09412","created_at":"2026-07-05T06:10:47Z"},{"alias_kind":"pith_short_12","alias_value":"AIWCXFBQZZDM","created_at":"2026-07-05T06:10:47Z"},{"alias_kind":"pith_short_16","alias_value":"AIWCXFBQZZDMJEGS","created_at":"2026-07-05T06:10:47Z"},{"alias_kind":"pith_short_8","alias_value":"AIWCXFBQ","created_at":"2026-07-05T06:10:47Z"}],"graph_snapshots":[{"event_id":"sha256:955ef3d8258a07a16b3c382e51c20cda1a9384647efe4a41a742031a6c549bab","target":"graph","created_at":"2026-07-05T06:10:47Z","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/2305.09412/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The presentation of a moving tactile stimulus to a person's forearm evokes a pleasant sensation. The speed, intensity, and contact area of the strokes should be systematically changed to evaluate the relationship between pleasantness and tactile stimuli in more detail. Studies have examined the relationship between stroking stimulation and pleasant sensations using airborne ultrasound tactile displays. The ultrasound-based method has the advantage of reproducible control of the speed, intensity, and contact area of the stimulus. In this study, we prepared new stimuli focusing on the modulation","authors_text":"Hiroyuki Shinoda, Masahiro Fujiwara, Masashi Sugiyama, Sora Satake, Yasutoshi Makino, Yoshihiro Nagano","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-05-16T13:03:04Z","title":"Analysis of Pleasantness Evoked by Various Airborne Ultrasound Tactile Stimuli Using Pairwise Comparisons and the Bradley-Terry Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.09412","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":"sha256:429d319e6e767c86e2f1ed4504c52ae3f13d62e8bf3ea416c3cf8cc21afa0cf8","target":"record","created_at":"2026-07-05T06:10:47Z","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":"ffb5cb5e53233363a212e397c8891b62b6e67d29d60aa727431b455106bfa0e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-05-16T13:03:04Z","title_canon_sha256":"2836a62a9ee0a95e967c674afd9c879760d748e7dbd6a976afe9fd5bfed1ece3"},"schema_version":"1.0","source":{"id":"2305.09412","kind":"arxiv","version":1}},"canonical_sha256":"022c2b9430ce46c490d28105a500a3b8ec073c96ab33ce466e6431073062ca03","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"022c2b9430ce46c490d28105a500a3b8ec073c96ab33ce466e6431073062ca03","first_computed_at":"2026-07-05T06:10:47.737744Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:10:47.737744Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ShgugzYwaaZISaR85CJb+ohJpDYNlRTwsOwcnN6TpkeqLWFvV7TR1G0f0RVrTzbBb53sKqhBN2N17fGJogZdCw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:10:47.738220Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.09412","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:429d319e6e767c86e2f1ed4504c52ae3f13d62e8bf3ea416c3cf8cc21afa0cf8","sha256:955ef3d8258a07a16b3c382e51c20cda1a9384647efe4a41a742031a6c549bab"],"state_sha256":"88c47371a5171c4255275ce8f98d4149c1bd831ba9f81fb207763583a19bdb4d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+qJ2B298VUUL+6/C8oFIKhgOib8sCUG3EsD3y2VXV4GGYTPhjfWPBnXT6TK7KOqcR1Y2mHbTuRuTNyTkU8FhCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T19:09:45.690375Z","bundle_sha256":"410a5c82abd093e641fa570846da1002910d08fde72d53aa5be25f473c9bfe0c"}}