Pith Number

pith:WSQ7FF7O

pith:2014:WSQ7FF7OOL2N4C6DTGG6YRIJIZ

not attested not anchored not stored refs pending

Distance-regular graphs

Edwin R. van Dam, Hajime Tanaka, Jack H. Koolen

arxiv:1410.6294 v2 · 2014-10-23 · 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{WSQ7FF7OOL2N4C6DTGG6YRIJIZ}

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.

Cited by

1 paper in Pith

The Lie algebra $\mathfrak{sl}_4(\mathbb C)$ and the hypercubes

Receipt and verification

First computed	2026-07-05T03:26:54.880702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a1f297ee72f4de0bc3998dec45094641649efd5e4d454438aa8cba92f90cf7

Aliases

arxiv: 1410.6294 · arxiv_version: 1410.6294v2 · doi: 10.48550/arxiv.1410.6294 · pith_short_12: WSQ7FF7OOL2N · pith_short_16: WSQ7FF7OOL2N4C6D · pith_short_8: WSQ7FF7O

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/WSQ7FF7OOL2N4C6DTGG6YRIJIZ \
  | 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: b4a1f297ee72f4de0bc3998dec45094641649efd5e4d454438aa8cba92f90cf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "746fba3663bc66751435af20767a33800103ed6ee7dee3f2bcf24396758e5e13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-10-23T08:55:30Z",
    "title_canon_sha256": "df5a5079894b8ed7a6b3f29285cad573d258653428d102b25f90e1acb58ffe55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6294",
    "kind": "arxiv",
    "version": 2
  }
}