Pith Number

pith:SVC6UUM6

pith:2011:SVC6UUM62AJ6XNLU7GDU4GYOPJ

not attested not anchored not stored refs pending

Note on rainbow connection number of dense graphs

Jiuying Dong, Xueliang Li

arxiv:1110.1268 v1 · 2011-10-05 · 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{SVC6UUM62AJ6XNLU7GDU4GYOPJ}

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	2026-05-18T04:11:32.389332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9545ea519ed013ebb574f9874e1b0e7a58c6ebca0b71af5157dca8161a9d3e42

Aliases

arxiv: 1110.1268 · arxiv_version: 1110.1268v1 · doi: 10.48550/arxiv.1110.1268 · pith_short_12: SVC6UUM62AJ6 · pith_short_16: SVC6UUM62AJ6XNLU · pith_short_8: SVC6UUM6

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/SVC6UUM62AJ6XNLU7GDU4GYOPJ \
  | 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: 9545ea519ed013ebb574f9874e1b0e7a58c6ebca0b71af5157dca8161a9d3e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9242d7ce4d16211e913dd09dcf5823dd6fdb84c25e89478581813420c40f026c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-10-05T06:38:07Z",
    "title_canon_sha256": "480c27528b8b05d2680e506ae983bb85c58922d53def65a9d79e5b66acd32432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1268",
    "kind": "arxiv",
    "version": 1
  }
}