Pith Number

pith:XZWSFFIV

pith:2013:XZWSFFIV2ORMIGU7EBOIEJ5DCF

not attested not anchored not stored refs pending

On independence domination

Hsiang Hsuan Liu, Sheung-Hung Poon, Ton Kloks, Wing-Kai Hon, Yue-Li Wang

arxiv:1304.6450 v1 · 2013-04-24 · cs.DM · 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{XZWSFFIV2ORMIGU7EBOIEJ5DCF}

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	2026-05-18T03:27:13.090271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be6d229515d3a2c41a9f205c8227a3116cf451b0d02a9646dbd682001664f7c2

Aliases

arxiv: 1304.6450 · arxiv_version: 1304.6450v1 · doi: 10.48550/arxiv.1304.6450 · pith_short_12: XZWSFFIV2ORM · pith_short_16: XZWSFFIV2ORMIGU7 · pith_short_8: XZWSFFIV

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/XZWSFFIV2ORMIGU7EBOIEJ5DCF \
  | 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: be6d229515d3a2c41a9f205c8227a3116cf451b0d02a9646dbd682001664f7c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9decd9d5c413c4372476d1bfaedd79e589f03e30ae6535f9693607057d929a2c",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-04-24T00:21:35Z",
    "title_canon_sha256": "509549ee482f59d69f306515090b8ee665ae48f9c258216d1a75a20c46ccabf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6450",
    "kind": "arxiv",
    "version": 1
  }
}