Pith Number

pith:3NWKRJVC

pith:2021:3NWKRJVC3UGCDU52YSCFJE2EE6

not attested not anchored not stored refs pending

GelSight Wedge: Measuring High-Resolution 3D Contact Geometry with a Compact Robot Finger

Branden Romero, Edward Adelson, Shaoxiong Wang, Yu She

arxiv:2106.08851 v1 · 2021-06-16 · cs.RO · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NWKRJVC3UGCDU52YSCFJE2EE6}

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	2026-07-05T02:50:02.018723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db6ca8a6a2dd0c21d3bac48454934427a2dd6cbb0205cae15426a5909faee43b

Aliases

arxiv: 2106.08851 · arxiv_version: 2106.08851v1 · doi: 10.48550/arxiv.2106.08851 · pith_short_12: 3NWKRJVC3UGC · pith_short_16: 3NWKRJVC3UGCDU52 · pith_short_8: 3NWKRJVC

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/3NWKRJVC3UGCDU52YSCFJE2EE6 \
  | 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: db6ca8a6a2dd0c21d3bac48454934427a2dd6cbb0205cae15426a5909faee43b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "793a14c0b465ba2c60b12e10a01d701422a3930107bd026d9cc26a875fd9c152",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-06-16T15:15:29Z",
    "title_canon_sha256": "d039d7606ffe9aa0a9f83d756a5183109a3905ce650a01a70139ec6b359ad3ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08851",
    "kind": "arxiv",
    "version": 1
  }
}