Pith Number

pith:JW63T6YH

pith:2017:JW63T6YH5UCNOEXHILDUGLZ4DF

not attested not anchored not stored refs pending

The robot skin placement problem: a new technique to place triangular modules inside polygons

Fulvio Mastrogiovanni, Xuenan Guo

arxiv:1711.10384 v1 · 2017-11-28 · cs.RO · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JW63T6YH5UCNOEXHILDUGLZ4DF}

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	2026-05-18T00:29:22.331262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dbdb9fb07ed04d712e742c7432f3c1960eb3512c29d17330ecce58cb9dd3926

Aliases

arxiv: 1711.10384 · arxiv_version: 1711.10384v1 · doi: 10.48550/arxiv.1711.10384 · pith_short_12: JW63T6YH5UCN · pith_short_16: JW63T6YH5UCNOEXH · pith_short_8: JW63T6YH

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/JW63T6YH5UCNOEXHILDUGLZ4DF \
  | 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: 4dbdb9fb07ed04d712e742c7432f3c1960eb3512c29d17330ecce58cb9dd3926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebca0bc3bb9a83f710a4d02ba634e61dfbe7c254439950184f4c9f6ff4aa92f8",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-11-28T16:30:46Z",
    "title_canon_sha256": "3cb17cec0489387588f6fab9b7a9bf2a842d45985ee544cbb9e577ff2095dd70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10384",
    "kind": "arxiv",
    "version": 1
  }
}