Pith Number

pith:ZUSVGKXJ

pith:2012:ZUSVGKXJ6G7EJOUODB7GRSORZG

not attested not anchored not stored refs pending

Diagonally Neighbour Transitive Codes and Frequency Permutation Arrays

Cheryl E. Praeger, Neil I. Gillespie

arxiv:1204.2900 v2 · 2012-04-13 · 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{ZUSVGKXJ6G7EJOUODB7GRSORZG}

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	2026-05-18T02:54:56.560006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd25532ae9f1be44ba8e187e68c9d1c98afdbff12a593b430fb839b6f191fff6

Aliases

arxiv: 1204.2900 · arxiv_version: 1204.2900v2 · doi: 10.48550/arxiv.1204.2900 · pith_short_12: ZUSVGKXJ6G7E · pith_short_16: ZUSVGKXJ6G7EJOUO · pith_short_8: ZUSVGKXJ

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/ZUSVGKXJ6G7EJOUODB7GRSORZG \
  | 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: cd25532ae9f1be44ba8e187e68c9d1c98afdbff12a593b430fb839b6f191fff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "964af7b4d62a142e84aaf13e0d8f073a7e142eb288b87deded9d140c04d27ce8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-04-13T07:08:54Z",
    "title_canon_sha256": "69b6d04a54f8567419fdad7626e41bf9ba3c6e38cf81c3dcadfdc9cba3262b04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2900",
    "kind": "arxiv",
    "version": 2
  }
}