Pith Number

pith:EMHBSVU2

pith:2017:EMHBSVU2NJCOGKIGDJRSWEM47F

not attested not anchored not stored refs pending

On the clique number of the square of a line graph and its relation to Ore-degree

Luke Postle, Maxime Faron

arxiv:1708.02264 v1 · 2017-08-07 · 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{EMHBSVU2NJCOGKIGDJRSWEM47F}

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.

Cited by

1 paper in Pith

Coloring, List Coloring, and Painting Squares of Graphs (and other related problems)

Receipt and verification

First computed	2026-05-18T00:38:24.948763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

230e19569a6a44e329061a632b119cf94261ffcf3ac2ac9292e64e2d615d691f

Aliases

arxiv: 1708.02264 · arxiv_version: 1708.02264v1 · doi: 10.48550/arxiv.1708.02264 · pith_short_12: EMHBSVU2NJCO · pith_short_16: EMHBSVU2NJCOGKIG · pith_short_8: EMHBSVU2

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/EMHBSVU2NJCOGKIGDJRSWEM47F \
  | 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: 230e19569a6a44e329061a632b119cf94261ffcf3ac2ac9292e64e2d615d691f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1cd860677a018f1d6c4d1e666475672218238f7c5311b232d385a3f9cbd24a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-07T18:50:27Z",
    "title_canon_sha256": "1c32cdbaac4eefa1f2c3fd9ea553c4d6b85e29221793b0dd20dd619a6937d29d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02264",
    "kind": "arxiv",
    "version": 1
  }
}