Pith Number

pith:VCUG5UV3

pith:2021:VCUG5UV34OMXTH5VDVHH55VVX5

not attested not anchored not stored refs pending

Assembly Planning by Recognizing a Graphical Instruction Manual

Issei Sera, Ixchel G. Ramirez-Alpizar, Kensuke Harada, Natsuki Yamanobe, Weiwei Wan, Zhenting Wang

arxiv:2106.00424 v1 · 2021-06-01 · 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{VCUG5UV34OMXTH5VDVHH55VVX5}

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	2026-07-05T02:45:04.522918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8a86ed2bbe399799fb51d4e7ef6b5bf5578731650f4f5b6e077c1c4450c172b

Aliases

arxiv: 2106.00424 · arxiv_version: 2106.00424v1 · doi: 10.48550/arxiv.2106.00424 · pith_short_12: VCUG5UV34OMX · pith_short_16: VCUG5UV34OMXTH5V · pith_short_8: VCUG5UV3

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/VCUG5UV34OMXTH5VDVHH55VVX5 \
  | 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: a8a86ed2bbe399799fb51d4e7ef6b5bf5578731650f4f5b6e077c1c4450c172b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a0757828253ed8556500373d1bd322cf742a77fef6b2ba73aa8da1b7d3892b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-06-01T12:07:35Z",
    "title_canon_sha256": "c5e823ec63cceaa1cf43ff1a83325e23bac8a6043616653dcd97633bd270bc83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.00424",
    "kind": "arxiv",
    "version": 1
  }
}