{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:TWRQEIUZFHCRZ2BMX4NHWRORQP","short_pith_number":"pith:TWRQEIUZ","canonical_record":{"source":{"id":"2605.29771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-28T11:15:48Z","cross_cats_sorted":[],"title_canon_sha256":"259b18b14351afee5269312e8f1ada136d585a3cb345e6ce67e9448529fd78ed","abstract_canon_sha256":"3272e9abeed0b7b589b04331c3bc884dcf72002099e9153bc6149dc17dd1b87f"},"schema_version":"1.0"},"canonical_sha256":"9da302229929c51ce82cbf1a7b45d183c669dc24dcb96066747d3c82b71b5879","source":{"kind":"arxiv","id":"2605.29771","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.29771","created_at":"2026-05-29T02:05:25Z"},{"alias_kind":"arxiv_version","alias_value":"2605.29771v1","created_at":"2026-05-29T02:05:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.29771","created_at":"2026-05-29T02:05:25Z"},{"alias_kind":"pith_short_12","alias_value":"TWRQEIUZFHCR","created_at":"2026-05-29T02:05:25Z"},{"alias_kind":"pith_short_16","alias_value":"TWRQEIUZFHCRZ2BM","created_at":"2026-05-29T02:05:25Z"},{"alias_kind":"pith_short_8","alias_value":"TWRQEIUZ","created_at":"2026-05-29T02:05:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:TWRQEIUZFHCRZ2BMX4NHWRORQP","target":"record","payload":{"canonical_record":{"source":{"id":"2605.29771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-28T11:15:48Z","cross_cats_sorted":[],"title_canon_sha256":"259b18b14351afee5269312e8f1ada136d585a3cb345e6ce67e9448529fd78ed","abstract_canon_sha256":"3272e9abeed0b7b589b04331c3bc884dcf72002099e9153bc6149dc17dd1b87f"},"schema_version":"1.0"},"canonical_sha256":"9da302229929c51ce82cbf1a7b45d183c669dc24dcb96066747d3c82b71b5879","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T02:05:25.701456Z","signature_b64":"+naehPOFJhbHhOXfX2X4yqEdBDv9TMrmJXRfQ8D44oj4lKioI5YdCc0IZbn0yVXqVJbEPUyzRFcxw4NRRrx+AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9da302229929c51ce82cbf1a7b45d183c669dc24dcb96066747d3c82b71b5879","last_reissued_at":"2026-05-29T02:05:25.700939Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T02:05:25.700939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.29771","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":"2026-05-29T02:05:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZxVMrr5u1OGdIE/RJsj817o7rImNewTFj9OAg3YcIeaPnRdk9M9SKCoVHR3vSSTZOm0ET68YRbVmRiKjUt34CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-19T21:54:19.127219Z"},"content_sha256":"56013f8c7a150141e4eb3482107fade7cb48564b5c80fd4fbad6396dadd2f2ea","schema_version":"1.0","event_id":"sha256:56013f8c7a150141e4eb3482107fade7cb48564b5c80fd4fbad6396dadd2f2ea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:TWRQEIUZFHCRZ2BMX4NHWRORQP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Joint Angle Estimation with Customized Wristband Based on Online Incremental Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Shuo Wang, Xiaobin Chen, Xiaoming Tao","submitted_at":"2026-05-28T11:15:48Z","abstract_excerpt":"Intelligent wearable technology plays an increasingly important role in human-computer interaction, motion, and health monitoring. To ensure comfort and practicality of use, one common form for motion monitoring is to utilize soft wearable sensors. However, many research applications regarding wearable sensors are simplistic and difficult to adapt to different situations. This study proposes a system for estimating the angle of the wrist joint using a customized wristband based on an online incremental learning approach. It is a two-stage estimation method: the first stage updates the model ba"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.29771","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/2605.29771/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":"2026-05-29T02:05:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RfQ9Q5edboMYq4kA6OGuXaRLrxiLyy7WmXiLkYfV/2Q7SmSkXPeDGCC8S4KIIhGSO5jjdOpFHgf3OeM5Vt0gBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-19T21:54:19.127620Z"},"content_sha256":"34332b4144aab0e3fb9f698cefec16e00ae1df4e4f567937805c180c5ea64a6f","schema_version":"1.0","event_id":"sha256:34332b4144aab0e3fb9f698cefec16e00ae1df4e4f567937805c180c5ea64a6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TWRQEIUZFHCRZ2BMX4NHWRORQP/bundle.json","state_url":"https://pith.science/pith/TWRQEIUZFHCRZ2BMX4NHWRORQP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TWRQEIUZFHCRZ2BMX4NHWRORQP/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":"2026-06-19T21:54:19Z","links":{"resolver":"https://pith.science/pith/TWRQEIUZFHCRZ2BMX4NHWRORQP","bundle":"https://pith.science/pith/TWRQEIUZFHCRZ2BMX4NHWRORQP/bundle.json","state":"https://pith.science/pith/TWRQEIUZFHCRZ2BMX4NHWRORQP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TWRQEIUZFHCRZ2BMX4NHWRORQP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TWRQEIUZFHCRZ2BMX4NHWRORQP","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":"3272e9abeed0b7b589b04331c3bc884dcf72002099e9153bc6149dc17dd1b87f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-28T11:15:48Z","title_canon_sha256":"259b18b14351afee5269312e8f1ada136d585a3cb345e6ce67e9448529fd78ed"},"schema_version":"1.0","source":{"id":"2605.29771","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.29771","created_at":"2026-05-29T02:05:25Z"},{"alias_kind":"arxiv_version","alias_value":"2605.29771v1","created_at":"2026-05-29T02:05:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.29771","created_at":"2026-05-29T02:05:25Z"},{"alias_kind":"pith_short_12","alias_value":"TWRQEIUZFHCR","created_at":"2026-05-29T02:05:25Z"},{"alias_kind":"pith_short_16","alias_value":"TWRQEIUZFHCRZ2BM","created_at":"2026-05-29T02:05:25Z"},{"alias_kind":"pith_short_8","alias_value":"TWRQEIUZ","created_at":"2026-05-29T02:05:25Z"}],"graph_snapshots":[{"event_id":"sha256:34332b4144aab0e3fb9f698cefec16e00ae1df4e4f567937805c180c5ea64a6f","target":"graph","created_at":"2026-05-29T02:05:25Z","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/2605.29771/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Intelligent wearable technology plays an increasingly important role in human-computer interaction, motion, and health monitoring. To ensure comfort and practicality of use, one common form for motion monitoring is to utilize soft wearable sensors. However, many research applications regarding wearable sensors are simplistic and difficult to adapt to different situations. This study proposes a system for estimating the angle of the wrist joint using a customized wristband based on an online incremental learning approach. It is a two-stage estimation method: the first stage updates the model ba","authors_text":"Shuo Wang, Xiaobin Chen, Xiaoming Tao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-28T11:15:48Z","title":"Joint Angle Estimation with Customized Wristband Based on Online Incremental Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.29771","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":"sha256:56013f8c7a150141e4eb3482107fade7cb48564b5c80fd4fbad6396dadd2f2ea","target":"record","created_at":"2026-05-29T02:05:25Z","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":"3272e9abeed0b7b589b04331c3bc884dcf72002099e9153bc6149dc17dd1b87f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2026-05-28T11:15:48Z","title_canon_sha256":"259b18b14351afee5269312e8f1ada136d585a3cb345e6ce67e9448529fd78ed"},"schema_version":"1.0","source":{"id":"2605.29771","kind":"arxiv","version":1}},"canonical_sha256":"9da302229929c51ce82cbf1a7b45d183c669dc24dcb96066747d3c82b71b5879","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9da302229929c51ce82cbf1a7b45d183c669dc24dcb96066747d3c82b71b5879","first_computed_at":"2026-05-29T02:05:25.700939Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-29T02:05:25.700939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+naehPOFJhbHhOXfX2X4yqEdBDv9TMrmJXRfQ8D44oj4lKioI5YdCc0IZbn0yVXqVJbEPUyzRFcxw4NRRrx+AQ==","signature_status":"signed_v1","signed_at":"2026-05-29T02:05:25.701456Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.29771","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56013f8c7a150141e4eb3482107fade7cb48564b5c80fd4fbad6396dadd2f2ea","sha256:34332b4144aab0e3fb9f698cefec16e00ae1df4e4f567937805c180c5ea64a6f"],"state_sha256":"d7ff174ce52505425eddc7349d36c3fa93dff66d449bf712107bfe38d814907c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d0gLMOlH4/XIZFqZ/GLZa6f2pxRMgMKzUzG/tJuAGU9AZ2V4GkgyRNRMkwPqvMbaQC423cmfJc4RM3z1mHt7Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-19T21:54:19.129920Z","bundle_sha256":"240f4a03b87b4db9878d7be92165d94f39363c8f1dd01283d46c050cda5354f3"}}