Pith Number

pith:XYKUR3HJ

pith:2022:XYKUR3HJWDGFOPVXR7U6KQ6KC6

not attested not anchored not stored refs pending

The Jamming Donut: A Free-Space Gripper based on Granular Jamming

David Howard, James Brett, Lillian Guan, Sarah Baldwin, Therese Joseph

arxiv:2212.06485 v1 · 2022-12-13 · cs.RO · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYKUR3HJWDGFOPVXR7U6KQ6KC6}

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	2026-07-05T05:24:50.848013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be1548ece9b0cc573eb78fe9e543ca1782614805a30ce8e027dab1fcdd7b37c8

Aliases

arxiv: 2212.06485 · arxiv_version: 2212.06485v1 · doi: 10.48550/arxiv.2212.06485 · pith_short_12: XYKUR3HJWDGF · pith_short_16: XYKUR3HJWDGFOPVX · pith_short_8: XYKUR3HJ

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/XYKUR3HJWDGFOPVXR7U6KQ6KC6 \
  | 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: be1548ece9b0cc573eb78fe9e543ca1782614805a30ce8e027dab1fcdd7b37c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d2553967fda39796e6451df0f6138ad791ca48a121466a4df395f5d66ec43e",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-12-13T11:12:01Z",
    "title_canon_sha256": "0f3d2c5261f0a9171f60b07e51f2007c0e75ce9198886e2e614d8ef7ac3103e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.06485",
    "kind": "arxiv",
    "version": 1
  }
}