Pith Number

pith:R5AODETL

pith:2013:R5AODETLMUJDFMG2PMV6IPPLFW

not attested not anchored not stored refs pending

The domination number and the least $Q$-eigenvalue

Guanglong Yu, Rong Zhang, Shu-Guang Guo, Yarong Wu

arxiv:1310.4717 v1 · 2013-10-17 · 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{R5AODETLMUJDFMG2PMV6IPPLFW}

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	2026-05-18T03:10:13.095676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f40e1926b651232b0da7b2be43deb2d8a25703a73fe54938f0277e7d7dfb85b

Aliases

arxiv: 1310.4717 · arxiv_version: 1310.4717v1 · doi: 10.48550/arxiv.1310.4717 · pith_short_12: R5AODETLMUJD · pith_short_16: R5AODETLMUJDFMG2 · pith_short_8: R5AODETL

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/R5AODETLMUJDFMG2PMV6IPPLFW \
  | 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: 8f40e1926b651232b0da7b2be43deb2d8a25703a73fe54938f0277e7d7dfb85b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65681591654f6567201beb40d9e0284f9fa328c55403d7f311fa8cfb4644db62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-10-17T14:31:57Z",
    "title_canon_sha256": "e134ce7c9dddc56fdad6580e173ecfd8c8f803a88b18c7f7b3c0098a89aec72c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4717",
    "kind": "arxiv",
    "version": 1
  }
}