{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5V4OO5S2JZ5XPDOJBTMPP37XAN","short_pith_number":"pith:5V4OO5S2","canonical_record":{"source":{"id":"2607.06383","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2026-07-07T15:21:33Z","cross_cats_sorted":[],"title_canon_sha256":"88174d8ae9123d02f1b98c398d6ef9f546e686ff361b242068d47a5bd1634041","abstract_canon_sha256":"0a98870d6cbfc6188dbb5662b4d518106fa51beb85544ba2af1ddd4978ce42a7"},"schema_version":"1.0"},"canonical_sha256":"ed78e7765a4e7b778dc90cd8f7eff70365868947613bcbfda511e157820756fa","source":{"kind":"arxiv","id":"2607.06383","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.06383","created_at":"2026-07-08T01:19:23Z"},{"alias_kind":"arxiv_version","alias_value":"2607.06383v1","created_at":"2026-07-08T01:19:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.06383","created_at":"2026-07-08T01:19:23Z"},{"alias_kind":"pith_short_12","alias_value":"5V4OO5S2JZ5X","created_at":"2026-07-08T01:19:23Z"},{"alias_kind":"pith_short_16","alias_value":"5V4OO5S2JZ5XPDOJ","created_at":"2026-07-08T01:19:23Z"},{"alias_kind":"pith_short_8","alias_value":"5V4OO5S2","created_at":"2026-07-08T01:19:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5V4OO5S2JZ5XPDOJBTMPP37XAN","target":"record","payload":{"canonical_record":{"source":{"id":"2607.06383","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2026-07-07T15:21:33Z","cross_cats_sorted":[],"title_canon_sha256":"88174d8ae9123d02f1b98c398d6ef9f546e686ff361b242068d47a5bd1634041","abstract_canon_sha256":"0a98870d6cbfc6188dbb5662b4d518106fa51beb85544ba2af1ddd4978ce42a7"},"schema_version":"1.0"},"canonical_sha256":"ed78e7765a4e7b778dc90cd8f7eff70365868947613bcbfda511e157820756fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-08T01:19:23.827860Z","signature_b64":"4KWK4oTpR5jPo+zuD6CfVjDi8cQ2Ecehp7npfnLfMieYfdPwom9ymPrN+u4D6FxD4un+U5Wwiio+uQQReNnvBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed78e7765a4e7b778dc90cd8f7eff70365868947613bcbfda511e157820756fa","last_reissued_at":"2026-07-08T01:19:23.827434Z","signature_status":"signed_v1","first_computed_at":"2026-07-08T01:19:23.827434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.06383","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":"2026-07-08T01:19:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KSXZVSVzIG2qEbfNr3+k69/DqQ4HGb48+hieptqcZ+jHShXfw5qAvQeKiYID01coMdho3UpGVnKhmcuxpKQ8DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T14:18:45.794200Z"},"content_sha256":"8f2c097564805552f6f55f97f4236d468eec69e8e30253d7549ca66fb6a977f3","schema_version":"1.0","event_id":"sha256:8f2c097564805552f6f55f97f4236d468eec69e8e30253d7549ca66fb6a977f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5V4OO5S2JZ5XPDOJBTMPP37XAN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards Real-World Applications with an Autonomous Powered Wheelchair","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Alessandro Giusti, Alex Bordini, Antonio Paolillo, Enrico Ferrara, Giovanni Fulgoni, Simone Arreghini","submitted_at":"2026-07-07T15:21:33Z","abstract_excerpt":"Wheelchair users call for assistive mobility systems that provide active support, adapt to dynamic environments, and are intuitive and user-friendly. However, powered wheelchairs typically still provide limited autonomy and lack effective integration with advanced perception and navigation capabilities, particularly in complex real-world environments. This paper presents a preliminary study toward autonomous powered wheelchairs for real-world assistive mobility. We introduce a proof-of-concept prototype that integrates autonomous perception, gesture-based interaction, and navigation on a comme"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.06383","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/2607.06383/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":"2026-07-08T01:19:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DFU/lbTT+du0B186NAik2TlWwP9Pf2/Jt4yfaKko+9h6EiyGGDEJLQKAsd8UY3afghDT6VubuEnmJJKfFScWBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T14:18:45.794489Z"},"content_sha256":"268fbfd0f0f3bafd96e8a1cccff9460add77b4291082a909ff879bfb9cc042a3","schema_version":"1.0","event_id":"sha256:268fbfd0f0f3bafd96e8a1cccff9460add77b4291082a909ff879bfb9cc042a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5V4OO5S2JZ5XPDOJBTMPP37XAN/bundle.json","state_url":"https://pith.science/pith/5V4OO5S2JZ5XPDOJBTMPP37XAN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5V4OO5S2JZ5XPDOJBTMPP37XAN/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":"2026-07-31T14:18:45Z","links":{"resolver":"https://pith.science/pith/5V4OO5S2JZ5XPDOJBTMPP37XAN","bundle":"https://pith.science/pith/5V4OO5S2JZ5XPDOJBTMPP37XAN/bundle.json","state":"https://pith.science/pith/5V4OO5S2JZ5XPDOJBTMPP37XAN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5V4OO5S2JZ5XPDOJBTMPP37XAN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5V4OO5S2JZ5XPDOJBTMPP37XAN","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":"0a98870d6cbfc6188dbb5662b4d518106fa51beb85544ba2af1ddd4978ce42a7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2026-07-07T15:21:33Z","title_canon_sha256":"88174d8ae9123d02f1b98c398d6ef9f546e686ff361b242068d47a5bd1634041"},"schema_version":"1.0","source":{"id":"2607.06383","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.06383","created_at":"2026-07-08T01:19:23Z"},{"alias_kind":"arxiv_version","alias_value":"2607.06383v1","created_at":"2026-07-08T01:19:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.06383","created_at":"2026-07-08T01:19:23Z"},{"alias_kind":"pith_short_12","alias_value":"5V4OO5S2JZ5X","created_at":"2026-07-08T01:19:23Z"},{"alias_kind":"pith_short_16","alias_value":"5V4OO5S2JZ5XPDOJ","created_at":"2026-07-08T01:19:23Z"},{"alias_kind":"pith_short_8","alias_value":"5V4OO5S2","created_at":"2026-07-08T01:19:23Z"}],"graph_snapshots":[{"event_id":"sha256:268fbfd0f0f3bafd96e8a1cccff9460add77b4291082a909ff879bfb9cc042a3","target":"graph","created_at":"2026-07-08T01:19:23Z","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/2607.06383/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Wheelchair users call for assistive mobility systems that provide active support, adapt to dynamic environments, and are intuitive and user-friendly. However, powered wheelchairs typically still provide limited autonomy and lack effective integration with advanced perception and navigation capabilities, particularly in complex real-world environments. This paper presents a preliminary study toward autonomous powered wheelchairs for real-world assistive mobility. We introduce a proof-of-concept prototype that integrates autonomous perception, gesture-based interaction, and navigation on a comme","authors_text":"Alessandro Giusti, Alex Bordini, Antonio Paolillo, Enrico Ferrara, Giovanni Fulgoni, Simone Arreghini","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2026-07-07T15:21:33Z","title":"Towards Real-World Applications with an Autonomous Powered Wheelchair"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.06383","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":"sha256:8f2c097564805552f6f55f97f4236d468eec69e8e30253d7549ca66fb6a977f3","target":"record","created_at":"2026-07-08T01:19:23Z","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":"0a98870d6cbfc6188dbb5662b4d518106fa51beb85544ba2af1ddd4978ce42a7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2026-07-07T15:21:33Z","title_canon_sha256":"88174d8ae9123d02f1b98c398d6ef9f546e686ff361b242068d47a5bd1634041"},"schema_version":"1.0","source":{"id":"2607.06383","kind":"arxiv","version":1}},"canonical_sha256":"ed78e7765a4e7b778dc90cd8f7eff70365868947613bcbfda511e157820756fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed78e7765a4e7b778dc90cd8f7eff70365868947613bcbfda511e157820756fa","first_computed_at":"2026-07-08T01:19:23.827434Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-08T01:19:23.827434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4KWK4oTpR5jPo+zuD6CfVjDi8cQ2Ecehp7npfnLfMieYfdPwom9ymPrN+u4D6FxD4un+U5Wwiio+uQQReNnvBg==","signature_status":"signed_v1","signed_at":"2026-07-08T01:19:23.827860Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.06383","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f2c097564805552f6f55f97f4236d468eec69e8e30253d7549ca66fb6a977f3","sha256:268fbfd0f0f3bafd96e8a1cccff9460add77b4291082a909ff879bfb9cc042a3"],"state_sha256":"852646939dc722ac398f100d1572c46d716cdc2e84dfc56d5e0b453439be1aeb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"66VZ3r6lz3Pe0M9MO9+JNederJkaiyyDCaet2isKbSahfzIXOTXlboQD/7ce1ZLpKzmQszYhvcMogEwABQp9Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T14:18:45.797564Z","bundle_sha256":"cc6f208701e1b222b95fe919605fa7451805363777a11dafdd5c26c15b4845ac"}}