{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:TS5S3IUI3BGEMM7ZM3TX636ZHZ","short_pith_number":"pith:TS5S3IUI","schema_version":"1.0","canonical_sha256":"9cbb2da288d84c4633f966e77f6fd93e487be2b01404d7ca6b9a2d9c8bcfad68","source":{"kind":"arxiv","id":"2202.08432","version":1},"attestation_state":"computed","paper":{"title":"AKB-48: A Real-World Articulated Object Knowledge Base","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Cewu Lu, Haoyuan Fu, Liu Liu, Sucheng Qian, Wenqiang Xu, Yang Han","submitted_at":"2022-02-17T03:24:07Z","abstract_excerpt":"Human life is populated with articulated objects. A comprehensive understanding of articulated objects, namely appearance, structure, physics property, and semantics, will benefit many research communities. As current articulated object understanding solutions are usually based on synthetic object dataset with CAD models without physics properties, which prevent satisfied generalization from simulation to real-world applications in visual and robotics tasks. To bridge the gap, we present AKB-48: a large-scale Articulated object Knowledge Base which consists of 2,037 real-world 3D articulated o"},"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":"2202.08432","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-02-17T03:24:07Z","cross_cats_sorted":[],"title_canon_sha256":"68613abf4cc07d4caac4af7d0583dee35bebbb03efd846285c8a4a74e279cc44","abstract_canon_sha256":"a47cb0e31fec87bf088925be083d865809eae267eec4b007dad710d8cca93c8d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:57:45.753658Z","signature_b64":"Tn0z2QdqwAXUBBY22aPjM/41F6w8UmOgCZAlSzs3eCg8WHrGb7bmstsoT+Kv/QHvnnkTgu0xzKOguj3JdFnVBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cbb2da288d84c4633f966e77f6fd93e487be2b01404d7ca6b9a2d9c8bcfad68","last_reissued_at":"2026-07-05T03:57:45.753122Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:57:45.753122Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"AKB-48: A Real-World Articulated Object Knowledge Base","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Cewu Lu, Haoyuan Fu, Liu Liu, Sucheng Qian, Wenqiang Xu, Yang Han","submitted_at":"2022-02-17T03:24:07Z","abstract_excerpt":"Human life is populated with articulated objects. A comprehensive understanding of articulated objects, namely appearance, structure, physics property, and semantics, will benefit many research communities. As current articulated object understanding solutions are usually based on synthetic object dataset with CAD models without physics properties, which prevent satisfied generalization from simulation to real-world applications in visual and robotics tasks. To bridge the gap, we present AKB-48: a large-scale Articulated object Knowledge Base which consists of 2,037 real-world 3D articulated o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.08432","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/2202.08432/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":"2202.08432","created_at":"2026-07-05T03:57:45.753180+00:00"},{"alias_kind":"arxiv_version","alias_value":"2202.08432v1","created_at":"2026-07-05T03:57:45.753180+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.08432","created_at":"2026-07-05T03:57:45.753180+00:00"},{"alias_kind":"pith_short_12","alias_value":"TS5S3IUI3BGE","created_at":"2026-07-05T03:57:45.753180+00:00"},{"alias_kind":"pith_short_16","alias_value":"TS5S3IUI3BGEMM7Z","created_at":"2026-07-05T03:57:45.753180+00:00"},{"alias_kind":"pith_short_8","alias_value":"TS5S3IUI","created_at":"2026-07-05T03:57:45.753180+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/TS5S3IUI3BGEMM7ZM3TX636ZHZ","json":"https://pith.science/pith/TS5S3IUI3BGEMM7ZM3TX636ZHZ.json","graph_json":"https://pith.science/api/pith-number/TS5S3IUI3BGEMM7ZM3TX636ZHZ/graph.json","events_json":"https://pith.science/api/pith-number/TS5S3IUI3BGEMM7ZM3TX636ZHZ/events.json","paper":"https://pith.science/paper/TS5S3IUI"},"agent_actions":{"view_html":"https://pith.science/pith/TS5S3IUI3BGEMM7ZM3TX636ZHZ","download_json":"https://pith.science/pith/TS5S3IUI3BGEMM7ZM3TX636ZHZ.json","view_paper":"https://pith.science/paper/TS5S3IUI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2202.08432&json=true","fetch_graph":"https://pith.science/api/pith-number/TS5S3IUI3BGEMM7ZM3TX636ZHZ/graph.json","fetch_events":"https://pith.science/api/pith-number/TS5S3IUI3BGEMM7ZM3TX636ZHZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TS5S3IUI3BGEMM7ZM3TX636ZHZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TS5S3IUI3BGEMM7ZM3TX636ZHZ/action/storage_attestation","attest_author":"https://pith.science/pith/TS5S3IUI3BGEMM7ZM3TX636ZHZ/action/author_attestation","sign_citation":"https://pith.science/pith/TS5S3IUI3BGEMM7ZM3TX636ZHZ/action/citation_signature","submit_replication":"https://pith.science/pith/TS5S3IUI3BGEMM7ZM3TX636ZHZ/action/replication_record"}},"created_at":"2026-07-05T03:57:45.753180+00:00","updated_at":"2026-07-05T03:57:45.753180+00:00"}