{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:IUCLMLIAYKZMTPW3WEFD4SOKIK","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":"6394788c9b8b8d6ad6c124e93000779e27da437ebaed77a4930943d2b547081c","cross_cats_sorted":["cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-03-24T15:16:51Z","title_canon_sha256":"29556e26eacdf4a6cfeec96e35a4de871a3bf068f27a79061cad973018781b96"},"schema_version":"1.0","source":{"id":"2503.18769","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.18769","created_at":"2026-07-05T10:40:18Z"},{"alias_kind":"arxiv_version","alias_value":"2503.18769v2","created_at":"2026-07-05T10:40:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.18769","created_at":"2026-07-05T10:40:18Z"},{"alias_kind":"pith_short_12","alias_value":"IUCLMLIAYKZM","created_at":"2026-07-05T10:40:18Z"},{"alias_kind":"pith_short_16","alias_value":"IUCLMLIAYKZMTPW3","created_at":"2026-07-05T10:40:18Z"},{"alias_kind":"pith_short_8","alias_value":"IUCLMLIA","created_at":"2026-07-05T10:40:18Z"}],"graph_snapshots":[{"event_id":"sha256:ed79718396ebceba8b93a754d10205b89cb0ef58a3c626a25aa214a89863a815","target":"graph","created_at":"2026-07-05T10:40:18Z","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/2503.18769/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents AlphaSpace, a novel methodology designed to enhance the spatial reasoning capabilities of language models for robotic manipulation in 3D Cartesian space. AlphaSpace employs a hierarchical semantics-based tokenization strategy that encodes spatial information at both coarse and fine-grained levels. Our approach represents objects with their attributes, positions, and height information through structured tokens, enabling precise spatial reasoning without relying on traditional vision-based embeddings. This approach enables LLMs to accurately manipulate objects by positioning","authors_text":"Alan Dao (Gia Tuan Dao), Bui Quang Huy, Dinh Bach Vu","cross_cats":["cs.RO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-03-24T15:16:51Z","title":"AlphaSpace: Enabling Robotic Actions through Semantic Tokenization and Symbolic Reasoning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.18769","kind":"arxiv","version":2},"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:d2ad25b0f763b81a844b8991cad20b8b7d38112d1de30cd9ce2e4322599b4bcd","target":"record","created_at":"2026-07-05T10:40:18Z","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":"6394788c9b8b8d6ad6c124e93000779e27da437ebaed77a4930943d2b547081c","cross_cats_sorted":["cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2025-03-24T15:16:51Z","title_canon_sha256":"29556e26eacdf4a6cfeec96e35a4de871a3bf068f27a79061cad973018781b96"},"schema_version":"1.0","source":{"id":"2503.18769","kind":"arxiv","version":2}},"canonical_sha256":"4504b62d00c2b2c9bedbb10a3e49ca42a479d148127049ca93846720c626bba5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4504b62d00c2b2c9bedbb10a3e49ca42a479d148127049ca93846720c626bba5","first_computed_at":"2026-07-05T10:40:18.639085Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:40:18.639085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U6fHy+VvLT3o3ONlhPZj+Y1YnsgbAQJhhoHlietiKIijpAJe/uW+Y7YD85jNggRcNXPUg0SQlQj8V0qCjDpnAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:40:18.639596Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.18769","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2ad25b0f763b81a844b8991cad20b8b7d38112d1de30cd9ce2e4322599b4bcd","sha256:ed79718396ebceba8b93a754d10205b89cb0ef58a3c626a25aa214a89863a815"],"state_sha256":"a0b1a35964e78e4f304c5925c89e030725e1868af90b0334508d12360a96f3e2"}