Pith Number

pith:ZOI2WNFF

pith:2014:ZOI2WNFFMXW5RNX5KMVWZFSBEM

not attested not anchored not stored refs pending

Choosability with Separation in Complete Multipartite Graphs

Gregory J. Puleo

arxiv:1403.3370 v2 · 2014-03-13 · 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{ZOI2WNFFMXW5RNX5KMVWZFSBEM}

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	2026-05-18T02:55:56.886497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb91ab34a565edd8b6fd532b6c964123076d14ab1b71b3e3845e623e17b21461

Aliases

arxiv: 1403.3370 · arxiv_version: 1403.3370v2 · doi: 10.48550/arxiv.1403.3370 · pith_short_12: ZOI2WNFFMXW5 · pith_short_16: ZOI2WNFFMXW5RNX5 · pith_short_8: ZOI2WNFF

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/ZOI2WNFFMXW5RNX5KMVWZFSBEM \
  | 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: cb91ab34a565edd8b6fd532b6c964123076d14ab1b71b3e3845e623e17b21461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "940560ff9ad0feb6a590a81c68257d8eb2fffa1527615827d0b98bf2a06f2f21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-13T18:58:52Z",
    "title_canon_sha256": "4d70908d24477caba56c559ac02a37777e9997fdc0329029bd863e7329c04c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3370",
    "kind": "arxiv",
    "version": 2
  }
}