Pith Number

pith:GVAKWXF6

pith:2011:GVAKWXF63N732NLLWHKCEFLNOS

not attested not anchored not stored refs pending

On the limit points of the smallest eigenvalues of regular graphs

Hyonju Yu

arxiv:1105.5490 v1 · 2011-05-27 · 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{GVAKWXF63N732NLLWHKCEFLNOS}

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	2026-05-18T04:21:11.567385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3540ab5cbedb7fbd356bb1d422156d74890dfa4ac3252ceb6ef389e301d2fc49

Aliases

arxiv: 1105.5490 · arxiv_version: 1105.5490v1 · doi: 10.48550/arxiv.1105.5490 · pith_short_12: GVAKWXF63N73 · pith_short_16: GVAKWXF63N732NLL · pith_short_8: GVAKWXF6

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/GVAKWXF63N732NLLWHKCEFLNOS \
  | 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: 3540ab5cbedb7fbd356bb1d422156d74890dfa4ac3252ceb6ef389e301d2fc49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c8616bebf1aba1d4b2d0361ae1d0900141aa0f1718459d91643c6d94d41244f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-05-27T07:40:57Z",
    "title_canon_sha256": "7f946925da415b971b99470ee4ccfe13c69ca45ec2ef4b96b64fdc9973b74c72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5490",
    "kind": "arxiv",
    "version": 1
  }
}