Pith Number

pith:WLURDXVM

pith:2012:WLURDXVMZIG3XUKYSPGRWDIMAX

not attested not anchored not stored refs pending

All totally symmetric colored graphs

Andrzej Kisielewicz, Mariusz Grech

arxiv:1201.4464 v1 · 2012-01-21 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLURDXVMZIG3XUKYSPGRWDIMAX}

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	2026-05-18T04:04:05.968558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e911deacca0dbbd15893cd1b0d0c05e0776ef373742587ad04d206f41386cf

Aliases

arxiv: 1201.4464 · arxiv_version: 1201.4464v1 · doi: 10.48550/arxiv.1201.4464 · pith_short_12: WLURDXVMZIG3 · pith_short_16: WLURDXVMZIG3XUKY · pith_short_8: WLURDXVM

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/WLURDXVMZIG3XUKYSPGRWDIMAX \
  | 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: b2e911deacca0dbbd15893cd1b0d0c05e0776ef373742587ad04d206f41386cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4316368beb1846586fc0769b923b5f758d339d49d1b9d1cbd6c8aa59757efad1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-01-21T12:17:51Z",
    "title_canon_sha256": "268e4259d85e165942a9d8487bc25508156f1765a6d39e3feeb7748377a3409a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4464",
    "kind": "arxiv",
    "version": 1
  }
}