Pith Number

pith:Z57LIMMJ

pith:2026:Z57LIMMJUYIVHCXYK6VXC3OHWW

not attested not anchored not stored refs pending

PDS Joint: A Parametric Double-Spiral Joint Tailored for Dexterous Hands

Haoyang Li, Yibo Wen, Yiheng Xu, Yixiang Fan, Yufeng Yue

arxiv:2606.24377 v1 · 2026-06-23 · cs.RO · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z57LIMMJUYIVHCXYK6VXC3OHWW}

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.

Receipt and verification

First computed	2026-06-24T01:15:28.948546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf7eb43189a611538af857ab716dc7b5a286353d5f79e7cfd62dd536ae41367f

Aliases

arxiv: 2606.24377 · arxiv_version: 2606.24377v1 · doi: 10.48550/arxiv.2606.24377 · pith_short_12: Z57LIMMJUYIV · pith_short_16: Z57LIMMJUYIVHCXY · pith_short_8: Z57LIMMJ

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/Z57LIMMJUYIVHCXYK6VXC3OHWW \
  | 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: cf7eb43189a611538af857ab716dc7b5a286353d5f79e7cfd62dd536ae41367f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcfc29a94451d4b54e506e482f2ae62d572d0805f48a3f8a78a16615f2106e4c",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-23T10:09:02Z",
    "title_canon_sha256": "4eb810665819837e13e64540d3ada80dfba15bc5230e2cb9a4128de776132491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24377",
    "kind": "arxiv",
    "version": 1
  }
}