Pith Number

pith:CS5F3CJN

pith:2017:CS5F3CJN6ANBO4PK7KI5ZH5LBH

not attested not anchored not stored refs pending

On facial unique-maximum (edge-)coloring

Bernard Lidick\'y, Borut Lu\v{z}ar, Riste \v{S}krekovski, Vesna Andova

arxiv:1708.00094 v2 · 2017-07-31 · 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{CS5F3CJN6ANBO4PK7KI5ZH5LBH}

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	2026-05-18T00:12:11.293991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ba5d892df01a1771eafa91dc9fab09e89fa1f029a1079fa0ecbe8d506c8174

Aliases

arxiv: 1708.00094 · arxiv_version: 1708.00094v2 · doi: 10.48550/arxiv.1708.00094 · pith_short_12: CS5F3CJN6ANB · pith_short_16: CS5F3CJN6ANBO4PK · pith_short_8: CS5F3CJN

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/CS5F3CJN6ANBO4PK7KI5ZH5LBH \
  | 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: 14ba5d892df01a1771eafa91dc9fab09e89fa1f029a1079fa0ecbe8d506c8174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e17fd21d8f7b1bb5476fc650d273194c48dc8c97b682ddd154f44a1d248f382",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-31T23:16:48Z",
    "title_canon_sha256": "7f977589f02e11b63f94c802610296689d52d6f70f73a302f623f30738993eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00094",
    "kind": "arxiv",
    "version": 2
  }
}