Pith Number

pith:6RT4ZPUD

pith:2025:6RT4ZPUDDNIAOGYM6GEZT3UPKX

not attested not anchored not stored refs pending

RUKA: Rethinking the Design of Humanoid Hands with Learning

Aadhithya Iyer, Anya Zorin, Billy Yan, Irmak Guzey, Lerrel Pinto, Lisa Kondrich, Nikhil X. Bhattasali

arxiv:2504.13165 v1 · 2025-04-17 · cs.RO · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RT4ZPUDDNIAOGYM6GEZT3UPKX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

DexLink Hand: A Compact, Affordable, 16-DOF Linkage-Driven Hand with Human-Like Dexterity

Human Universal Grasping

MM-Hand: A 21-DOF Multi-modal Modular Dexterous Robotic Hand with Remote Actuation

Receipt and verification

First computed	2026-07-05T10:50:38.764543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f467ccbe831b50071b0cf18999ee8f55d32c744456c8f2290cbab080443f540d

Aliases

arxiv: 2504.13165 · arxiv_version: 2504.13165v1 · doi: 10.48550/arxiv.2504.13165 · pith_short_12: 6RT4ZPUDDNIA · pith_short_16: 6RT4ZPUDDNIAOGYM · pith_short_8: 6RT4ZPUD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6RT4ZPUDDNIAOGYM6GEZT3UPKX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f467ccbe831b50071b0cf18999ee8f55d32c744456c8f2290cbab080443f540d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa00d8e4052cc533a672bbcdc601f4548cffb734566a06107710b0dd70215dd6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-04-17T17:58:59Z",
    "title_canon_sha256": "35d4902bf34c83e42ac4bbde305560c359e420154e080724df331ac6c6df2a79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13165",
    "kind": "arxiv",
    "version": 1
  }
}