Pith Number

pith:IGJRO4AV

pith:2025:IGJRO4AV3NU7UZ7AMQRU3DSBF5

not attested not anchored not stored refs pending

Soft Pneumatic Grippers: Topology optimization, 3D-printing and Experimental validation

Chandra Prakash, David Howard, Josh Pinskier, Matthijs Langelaar, Prabhat Kumar

arxiv:2511.19211 v3 · 2025-11-24 · 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{IGJRO4AV3NU7UZ7AMQRU3DSBF5}

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	2026-05-26T02:03:05.592029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4193177015db69fa67e064234d8e412f7906a5f578f893808403bd1e070bf486

Aliases

arxiv: 2511.19211 · arxiv_version: 2511.19211v3 · doi: 10.48550/arxiv.2511.19211 · pith_short_12: IGJRO4AV3NU7 · pith_short_16: IGJRO4AV3NU7UZ7A · pith_short_8: IGJRO4AV

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/IGJRO4AV3NU7UZ7AMQRU3DSBF5 \
  | 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: 4193177015db69fa67e064234d8e412f7906a5f578f893808403bd1e070bf486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991ad3910d9c93083102099ec8df270e229ff70cec519f2738fcc10534a04e4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-11-24T15:19:47Z",
    "title_canon_sha256": "e84d0609d34bddf172ac9f0d3ab0da59bd55633b2fa462cacacf1fc1da8ca30e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.19211",
    "kind": "arxiv",
    "version": 3
  }
}