Pith Number

pith:WNAZDHTT

pith:2014:WNAZDHTTHWGHKU26C4YY57QW44

not attested not anchored not stored refs pending

New strongly regular graphs derived from the G2(4) graph

Thomas Jenrich

arxiv:1409.3520 v4 · 2014-09-11 · 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{WNAZDHTTHWGHKU26C4YY57QW44}

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	2026-05-18T00:16:24.196016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b341919e733d8c75535e17318efe16e73a44f9eae48d54c187f7fe726e7511ea

Aliases

arxiv: 1409.3520 · arxiv_version: 1409.3520v4 · doi: 10.48550/arxiv.1409.3520 · pith_short_12: WNAZDHTTHWGH · pith_short_16: WNAZDHTTHWGHKU26 · pith_short_8: WNAZDHTT

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/WNAZDHTTHWGHKU26C4YY57QW44 \
  | 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: b341919e733d8c75535e17318efe16e73a44f9eae48d54c187f7fe726e7511ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e841e9afba90517edee4928b76a3aaafc29f674658bf9aa28a86d703007ea690",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-11T18:06:35Z",
    "title_canon_sha256": "679e76192669f65a883814f12ac07ea5aaa6238a762036ce9b6399c80bfb80e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3520",
    "kind": "arxiv",
    "version": 4
  }
}