Pith Number

pith:2AYMVPDH

pith:2012:2AYMVPDHHWQ2ADPDWH652MCHFU

not attested not anchored not stored refs pending

Paley type group schemes from cyclotomic classes and Arasu-Dillon-Player difference sets

Tao Feng, Yu Qing Chen

arxiv:1210.2801 v1 · 2012-10-10 · 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{2AYMVPDHHWQ2ADPDWH652MCHFU}

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	2026-05-18T03:43:31.495502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d030cabc673da1a00de3b1fddd30472d02a37f9c0ef157a288b5914b7966a3c6

Aliases

arxiv: 1210.2801 · arxiv_version: 1210.2801v1 · doi: 10.48550/arxiv.1210.2801 · pith_short_12: 2AYMVPDHHWQ2 · pith_short_16: 2AYMVPDHHWQ2ADPD · pith_short_8: 2AYMVPDH

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/2AYMVPDHHWQ2ADPDWH652MCHFU \
  | 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: d030cabc673da1a00de3b1fddd30472d02a37f9c0ef157a288b5914b7966a3c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e1c07a01c34958b45aff9674b8463583f24b7b4b3ed42977061659cca9e1145",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-10-10T04:44:39Z",
    "title_canon_sha256": "67e65f17af287795c7774a56cd97aaf53284fa6668a70110e7d5581b0dff3867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2801",
    "kind": "arxiv",
    "version": 1
  }
}