Pith Number

pith:UDA3VQDP

pith:2022:UDA3VQDPGKBJBVP4AP2DYMNJVO

not attested not anchored not stored refs pending

Regular complete permutation polynomials over quadratic extension fields

Wei Lu, Xia Wu, Xiwang Cao, Yufei Wang

arxiv:2212.13674 v1 · 2022-12-28 · cs.IT · math.IT · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDA3VQDPGKBJBVP4AP2DYMNJVO}

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	2026-07-05T05:28:53.874138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c1bac06f328290d5fc03f43c31a9abb696d9f8028c4a9b161245069af9f258

Aliases

arxiv: 2212.13674 · arxiv_version: 2212.13674v1 · doi: 10.48550/arxiv.2212.13674 · pith_short_12: UDA3VQDPGKBJ · pith_short_16: UDA3VQDPGKBJBVP4 · pith_short_8: UDA3VQDP

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/UDA3VQDPGKBJBVP4AP2DYMNJVO \
  | 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: a0c1bac06f328290d5fc03f43c31a9abb696d9f8028c4a9b161245069af9f258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ea1ea2f0cafa6eda67a2be813d220f0aea1b5da4fbf9564d40d66e0df718ff9",
    "cross_cats_sorted": [
      "math.IT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-12-28T03:01:12Z",
    "title_canon_sha256": "06f1625ed96f620d69ce2c8562725b0f59025002ea4cd8e50372e7eb7ea6aeaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13674",
    "kind": "arxiv",
    "version": 1
  }
}