Pith Number

pith:LIONSX2K

pith:2019:LIONSX2K7H7BJ2WZ2TUJW2K4X4

not attested not anchored not stored refs pending

Decomposition of cubic graphs related to Wegner's conjecture

J\'anos Bar\'at

arxiv:1901.11339 v1 · 2019-01-31 · 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{LIONSX2K7H7BJ2WZ2TUJW2K4X4}

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	2026-05-17T23:55:02.141380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a1cd95f4af9fe14ead9d4e89b695cbf11c35931ee59af8719a6fa1f942ea8c2

Aliases

arxiv: 1901.11339 · arxiv_version: 1901.11339v1 · doi: 10.48550/arxiv.1901.11339 · pith_short_12: LIONSX2K7H7B · pith_short_16: LIONSX2K7H7BJ2WZ · pith_short_8: LIONSX2K

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/LIONSX2K7H7BJ2WZ2TUJW2K4X4 \
  | 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: 5a1cd95f4af9fe14ead9d4e89b695cbf11c35931ee59af8719a6fa1f942ea8c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db62ed27d840e6a0232b3102d0de3c84ae45ad9f78d5a6ab1b1314b4255b3373",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-01-31T13:09:24Z",
    "title_canon_sha256": "4e9661b69c42d124d196b77ebf03d0b8da0e7fe00552d9a31df136b76fc74da2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11339",
    "kind": "arxiv",
    "version": 1
  }
}