Pith Number

pith:4VFE2ILL

pith:2017:4VFE2ILL4PJG3DQCV4M4WWH75R

not attested not anchored not stored refs pending

Coloring tournaments: from local to global

Ararat Harutyunyan, Hehui Wu, St\'ephan Thomass\'e, Tien-Nam Le

arxiv:1702.01607 v3 · 2017-02-06 · 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{4VFE2ILL4PJG3DQCV4M4WWH75R}

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	2026-05-18T00:48:41.816405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e54a4d216be3d26d8e02af19cb58ffec73ae1081cf3bf46f7ee2d27137bcd023

Aliases

arxiv: 1702.01607 · arxiv_version: 1702.01607v3 · doi: 10.48550/arxiv.1702.01607 · pith_short_12: 4VFE2ILL4PJG · pith_short_16: 4VFE2ILL4PJG3DQC · pith_short_8: 4VFE2ILL

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/4VFE2ILL4PJG3DQCV4M4WWH75R \
  | 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: e54a4d216be3d26d8e02af19cb58ffec73ae1081cf3bf46f7ee2d27137bcd023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ab29761366ec5608df5f96b6ac4c8704f29187a609fe7ff2744e0406deea17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-06T13:20:44Z",
    "title_canon_sha256": "3d3135a5c2ba3a9731bd6b86aad1e231a64ef0a1f14c24c5678f00274b2cfaf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01607",
    "kind": "arxiv",
    "version": 3
  }
}