Pith Number

pith:L2U2FBYH

pith:2023:L2U2FBYHRJJ3ZPIDA6TC2XQ2RM

not attested not anchored not stored refs pending

The Fractal Hand-II: Reviving a Classic Mechanism for Contemporary Grasping Challenges

Joel W. Burdick, Malcolm G. A. Tisdale

arxiv:2309.08766 v1 · 2023-09-15 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2U2FBYHRJJ3ZPIDA6TC2XQ2RM}

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

1 paper in Pith

Lasso Gripper: A String Shooting-Retracting Mechanism for Shape-Adaptive Grasping

Receipt and verification

First computed	2026-07-05T06:51:12.953162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea9a287078a53bcbd0307a62d5e1a8b03141c75263b09df01f257069ad1d89b

Aliases

arxiv: 2309.08766 · arxiv_version: 2309.08766v1 · doi: 10.48550/arxiv.2309.08766 · pith_short_12: L2U2FBYHRJJ3 · pith_short_16: L2U2FBYHRJJ3ZPID · pith_short_8: L2U2FBYH

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/L2U2FBYHRJJ3ZPIDA6TC2XQ2RM \
  | 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: 5ea9a287078a53bcbd0307a62d5e1a8b03141c75263b09df01f257069ad1d89b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ec135b6f1f82448b5f4015703243036e4f444f191b2765909970ca363d93067",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-09-15T21:15:09Z",
    "title_canon_sha256": "6b506b5884fcf7a5fe32216dcba9d86568076814df882a15451488e1b6c7a311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.08766",
    "kind": "arxiv",
    "version": 1
  }
}