Pith Number

pith:V6B4NXAH

pith:2011:V6B4NXAHVN7F4JPFQEN7HFDQVT

not attested not anchored not stored refs pending

A finite goal set in the plane which is not a Winner

Wesley Pegden

arxiv:1101.4420 v1 · 2011-01-24 · math.CO · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6B4NXAHVN7F4JPFQEN7HFDQVT}

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	2026-05-18T04:31:11.070306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af83c6dc07ab7e5e25e5811bf39470acf3c26c2cbf679654c15f1de039fd1525

Aliases

arxiv: 1101.4420 · arxiv_version: 1101.4420v1 · doi: 10.48550/arxiv.1101.4420 · pith_short_12: V6B4NXAHVN7F · pith_short_16: V6B4NXAHVN7F4JPF · pith_short_8: V6B4NXAH

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/V6B4NXAHVN7F4JPFQEN7HFDQVT \
  | 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: af83c6dc07ab7e5e25e5811bf39470acf3c26c2cbf679654c15f1de039fd1525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1cfd5ec23807bf18fc33b6824c8312655afcf1e62fcdeff3a8ce799e86a2e94",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-01-24T00:43:53Z",
    "title_canon_sha256": "b083c936bb5df905bd11cb9f50b257aab682e14496bbaf4880232bd1fa2198af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4420",
    "kind": "arxiv",
    "version": 1
  }
}