Pith Number

pith:3RUQWNY3

pith:2021:3RUQWNY3IFCQ3HF7XRI6DTXRAC

not attested not anchored not stored refs pending

Grasping Benchmarks: Normalizing for Object Size \& Approximating Hand Workspaces

Cindy Grimm, John Morrow, Joshua Campbell, Nuha Nishat, Ravi Balasubramanian

arxiv:2106.10402 v1 · 2021-06-19 · 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{3RUQWNY3IFCQ3HF7XRI6DTXRAC}

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	2026-07-05T02:50:49.034809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc690b371b41450d9cbfbc51e1cef100824f773f080b6615c6f3447690556c1d

Aliases

arxiv: 2106.10402 · arxiv_version: 2106.10402v1 · doi: 10.48550/arxiv.2106.10402 · pith_short_12: 3RUQWNY3IFCQ · pith_short_16: 3RUQWNY3IFCQ3HF7 · pith_short_8: 3RUQWNY3

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/3RUQWNY3IFCQ3HF7XRI6DTXRAC \
  | 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: dc690b371b41450d9cbfbc51e1cef100824f773f080b6615c6f3447690556c1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ea7091abf5ae3c9ab293ca2c987fdd24d851ceabc070a1ee5e8f0ec4f724b53",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-06-19T01:59:27Z",
    "title_canon_sha256": "674fc94da1188b525acd658428a209508a3cc3a1f2be386266e70963bae18594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10402",
    "kind": "arxiv",
    "version": 1
  }
}