{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:7VDURJBNNGX6JO6EV2VJHGIQS4","short_pith_number":"pith:7VDURJBN","canonical_record":{"source":{"id":"2302.13096","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-02-25T14:58:26Z","cross_cats_sorted":[],"title_canon_sha256":"b3719781810192fe65fd52d8f104117deeadc13acd65f72541cffc6707b191d5","abstract_canon_sha256":"6c83329a25e5417f467fb3150953a243f16b92f221b27824672481925bb5c4ea"},"schema_version":"1.0"},"canonical_sha256":"fd4748a42d69afe4bbc4aeaa9399109727a135776554ca2feb1dee60c9be6f38","source":{"kind":"arxiv","id":"2302.13096","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.13096","created_at":"2026-07-05T05:45:43Z"},{"alias_kind":"arxiv_version","alias_value":"2302.13096v1","created_at":"2026-07-05T05:45:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.13096","created_at":"2026-07-05T05:45:43Z"},{"alias_kind":"pith_short_12","alias_value":"7VDURJBNNGX6","created_at":"2026-07-05T05:45:43Z"},{"alias_kind":"pith_short_16","alias_value":"7VDURJBNNGX6JO6E","created_at":"2026-07-05T05:45:43Z"},{"alias_kind":"pith_short_8","alias_value":"7VDURJBN","created_at":"2026-07-05T05:45:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:7VDURJBNNGX6JO6EV2VJHGIQS4","target":"record","payload":{"canonical_record":{"source":{"id":"2302.13096","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-02-25T14:58:26Z","cross_cats_sorted":[],"title_canon_sha256":"b3719781810192fe65fd52d8f104117deeadc13acd65f72541cffc6707b191d5","abstract_canon_sha256":"6c83329a25e5417f467fb3150953a243f16b92f221b27824672481925bb5c4ea"},"schema_version":"1.0"},"canonical_sha256":"fd4748a42d69afe4bbc4aeaa9399109727a135776554ca2feb1dee60c9be6f38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:45:43.178054Z","signature_b64":"rJy3PtYFFf1qQ93YwzOTTbetMAu9KwEgzfs/yr6xoSyYpzbQ1S4i0J2KTdVNyG7xe79y2/JJGACnoU4VNbBuCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd4748a42d69afe4bbc4aeaa9399109727a135776554ca2feb1dee60c9be6f38","last_reissued_at":"2026-07-05T05:45:43.177558Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:45:43.177558Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.13096","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":"2026-07-05T05:45:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cL/KRQfng88wXYszfCxZ/LDlqwnPSuFrEyXG/ZrXA7RxYkBmvPyXNC26pjCEJfU2Y1reTz2quRQOVv5GrkvNBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:29:33.953446Z"},"content_sha256":"15595b7ddf1f23635326833d912479ec047645f2f355d28dec0bb6c4f7318ca2","schema_version":"1.0","event_id":"sha256:15595b7ddf1f23635326833d912479ec047645f2f355d28dec0bb6c4f7318ca2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:7VDURJBNNGX6JO6EV2VJHGIQS4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Real-Time Recognition of In-Place Body Actions and Head Gestures using Only a Head-Mounted Display","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Jingbo Zhao, Mingjun Shao, Ruolin Xu, Yaojun Wang","submitted_at":"2023-02-25T14:58:26Z","abstract_excerpt":"Body actions and head gestures are natural interfaces for interaction in virtual environments. Existing methods for in-place body action recognition often require hardware more than a head-mounted display (HMD), making body action interfaces difficult to be introduced to ordinary virtual reality (VR) users as they usually only possess an HMD. In addition, there lacks a unified solution to recognize in-place body actions and head gestures. This potentially hinders the exploration of the use of in-place body actions and head gestures for novel interaction experiences in virtual environments. We "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.13096","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/2302.13096/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":"2026-07-05T05:45:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IS2o362kCuUg5U8mcUlvMt+eELmHVcWAZ8vlkmAfYw3fHn6tVTKnVfBnfEIzS6644PcHhfok7tA9zBnccefIAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T17:29:33.954747Z"},"content_sha256":"5b8a4896e2761bffd31aa3001dadce3647ddc89d3c167983e6ee0789028a589c","schema_version":"1.0","event_id":"sha256:5b8a4896e2761bffd31aa3001dadce3647ddc89d3c167983e6ee0789028a589c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7VDURJBNNGX6JO6EV2VJHGIQS4/bundle.json","state_url":"https://pith.science/pith/7VDURJBNNGX6JO6EV2VJHGIQS4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7VDURJBNNGX6JO6EV2VJHGIQS4/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":"2026-08-04T17:29:33Z","links":{"resolver":"https://pith.science/pith/7VDURJBNNGX6JO6EV2VJHGIQS4","bundle":"https://pith.science/pith/7VDURJBNNGX6JO6EV2VJHGIQS4/bundle.json","state":"https://pith.science/pith/7VDURJBNNGX6JO6EV2VJHGIQS4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7VDURJBNNGX6JO6EV2VJHGIQS4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:7VDURJBNNGX6JO6EV2VJHGIQS4","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":"6c83329a25e5417f467fb3150953a243f16b92f221b27824672481925bb5c4ea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-02-25T14:58:26Z","title_canon_sha256":"b3719781810192fe65fd52d8f104117deeadc13acd65f72541cffc6707b191d5"},"schema_version":"1.0","source":{"id":"2302.13096","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.13096","created_at":"2026-07-05T05:45:43Z"},{"alias_kind":"arxiv_version","alias_value":"2302.13096v1","created_at":"2026-07-05T05:45:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.13096","created_at":"2026-07-05T05:45:43Z"},{"alias_kind":"pith_short_12","alias_value":"7VDURJBNNGX6","created_at":"2026-07-05T05:45:43Z"},{"alias_kind":"pith_short_16","alias_value":"7VDURJBNNGX6JO6E","created_at":"2026-07-05T05:45:43Z"},{"alias_kind":"pith_short_8","alias_value":"7VDURJBN","created_at":"2026-07-05T05:45:43Z"}],"graph_snapshots":[{"event_id":"sha256:5b8a4896e2761bffd31aa3001dadce3647ddc89d3c167983e6ee0789028a589c","target":"graph","created_at":"2026-07-05T05:45:43Z","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/2302.13096/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Body actions and head gestures are natural interfaces for interaction in virtual environments. Existing methods for in-place body action recognition often require hardware more than a head-mounted display (HMD), making body action interfaces difficult to be introduced to ordinary virtual reality (VR) users as they usually only possess an HMD. In addition, there lacks a unified solution to recognize in-place body actions and head gestures. This potentially hinders the exploration of the use of in-place body actions and head gestures for novel interaction experiences in virtual environments. We ","authors_text":"Jingbo Zhao, Mingjun Shao, Ruolin Xu, Yaojun Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-02-25T14:58:26Z","title":"Real-Time Recognition of In-Place Body Actions and Head Gestures using Only a Head-Mounted Display"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.13096","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":"sha256:15595b7ddf1f23635326833d912479ec047645f2f355d28dec0bb6c4f7318ca2","target":"record","created_at":"2026-07-05T05:45:43Z","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":"6c83329a25e5417f467fb3150953a243f16b92f221b27824672481925bb5c4ea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2023-02-25T14:58:26Z","title_canon_sha256":"b3719781810192fe65fd52d8f104117deeadc13acd65f72541cffc6707b191d5"},"schema_version":"1.0","source":{"id":"2302.13096","kind":"arxiv","version":1}},"canonical_sha256":"fd4748a42d69afe4bbc4aeaa9399109727a135776554ca2feb1dee60c9be6f38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd4748a42d69afe4bbc4aeaa9399109727a135776554ca2feb1dee60c9be6f38","first_computed_at":"2026-07-05T05:45:43.177558Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:45:43.177558Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rJy3PtYFFf1qQ93YwzOTTbetMAu9KwEgzfs/yr6xoSyYpzbQ1S4i0J2KTdVNyG7xe79y2/JJGACnoU4VNbBuCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:45:43.178054Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.13096","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15595b7ddf1f23635326833d912479ec047645f2f355d28dec0bb6c4f7318ca2","sha256:5b8a4896e2761bffd31aa3001dadce3647ddc89d3c167983e6ee0789028a589c"],"state_sha256":"5406c967d1dfe01e2e6cecfe50fafaac6b1b2efe4d21e68fed72bd6c6c0d6cdb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b16hdJzVtrmbv9Q3j/v+yLI+pHVHeFy+LxSVjlZtKm2J2bRRxSiBcVCqliEisoAqCEtq0TKcg5EKDqKnZ4FtDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T17:29:33.962909Z","bundle_sha256":"9b0bc3e4325d79fd24c61966b8605e17497c013f784242df7377a6acb4760961"}}