Pith Number

pith:EBXEPWXU

pith:2010:EBXEPWXUFMDX27L52IVL3P3JND

not attested not anchored not stored refs pending

Exploring Grid Polygons Online

Christian Icking, Elmar Langetepe, Rolf Klein, Tom Kamphans

arxiv:1012.5240 v1 · 2010-12-23 · cs.CG · 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{EBXEPWXUFMDX27L52IVL3P3JND}

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	2026-05-18T04:32:35.545254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

206e47daf42b077d7d7dd22abdbf6968d512ec4df9755021dc4ed50158402652

Aliases

arxiv: 1012.5240 · arxiv_version: 1012.5240v1 · doi: 10.48550/arxiv.1012.5240 · pith_short_12: EBXEPWXUFMDX · pith_short_16: EBXEPWXUFMDX27L5 · pith_short_8: EBXEPWXU

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/EBXEPWXUFMDX27L52IVL3P3JND \
  | 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: 206e47daf42b077d7d7dd22abdbf6968d512ec4df9755021dc4ed50158402652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "effc2fa0fa3e0c30ac91b27bf36b0422a8709a2ada5f9fb848a619d802f85557",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2010-12-23T16:05:05Z",
    "title_canon_sha256": "17b566136221b51dc6ab9654f0eae72ac39643e6f443ba0018cdcc3b9644c8f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5240",
    "kind": "arxiv",
    "version": 1
  }
}