Pith Number

pith:MA73ZDOS

pith:2018:MA73ZDOS74ATR3WJ44NEB2DG2E

not attested not anchored not stored refs pending

Equitable Coloring and Equitable Choosability of Planar Graphs without chordal 4- and 6-Cycles

Aijun Dong, Jianliang Wu

arxiv:1806.01064 v3 · 2018-06-04 · 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{MA73ZDOS74ATR3WJ44NEB2DG2E}

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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

On List Equitable Total Colorings of the Generalized Theta Graph

Receipt and verification

First computed	2026-07-05T06:23:24.396411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

603fbc8dd2ff0138eec9e71a40e866d12ba1ec1a5013b078e0c6c4ea46e7f7d1

Aliases

arxiv: 1806.01064 · arxiv_version: 1806.01064v3 · doi: 10.48550/arxiv.1806.01064 · pith_short_12: MA73ZDOS74AT · pith_short_16: MA73ZDOS74ATR3WJ · pith_short_8: MA73ZDOS

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/MA73ZDOS74ATR3WJ44NEB2DG2E \
  | 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: 603fbc8dd2ff0138eec9e71a40e866d12ba1ec1a5013b078e0c6c4ea46e7f7d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9595a2fb1b7afa0ecc466a7c257c14db8e286cbf2412df073207196bf7af49fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-04T11:55:25Z",
    "title_canon_sha256": "6ef70e0d8d77ce6142cd4404e0097f7ae5aa71df413f0666fde9be554377806c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01064",
    "kind": "arxiv",
    "version": 3
  }
}