Pith Number

pith:3TH5ILU2

pith:2023:3TH5ILU25XJOTTMGI4YQTROPS5

not attested not anchored not stored refs pending

GoferBot: A Visual Guided Human-Robot Collaborative Assembly System

Jiahao Zhang, Robert Mahony, Stephen Gould, Yizhak Ben-Shabat, Zheyu Zhuang

arxiv:2304.08840 v2 · 2023-04-18 · 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{3TH5ILU25XJOTTMGI4YQTROPS5}

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	2026-07-05T06:11:04.320148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dccfd42e9aedd2e9cd86473109c5cf97739fa41fcd1bbe799bf6383dac5c06ca

Aliases

arxiv: 2304.08840 · arxiv_version: 2304.08840v2 · doi: 10.48550/arxiv.2304.08840 · pith_short_12: 3TH5ILU25XJO · pith_short_16: 3TH5ILU25XJOTTMG · pith_short_8: 3TH5ILU2

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/3TH5ILU25XJOTTMGI4YQTROPS5 \
  | 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: dccfd42e9aedd2e9cd86473109c5cf97739fa41fcd1bbe799bf6383dac5c06ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c37b22fe1f4ae5367f3d4205711cba1fba916807f8156267eb3cf19abf1e2d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-04-18T09:09:01Z",
    "title_canon_sha256": "dc870d8b3c9f2ee8ebdc436c95baa68a2e99bc6a6119056496c8956802b63316"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.08840",
    "kind": "arxiv",
    "version": 2
  }
}