Pith Number

pith:N4PS4BQF

pith:2019:N4PS4BQFNN6E5XOZKNE45FGKKP

not attested not anchored not stored refs pending

New Perfect Nonlinear Functions and Their Semifields

Jinquan Luo, Junru Ma

arxiv:1905.01041 v2 · 2019-05-03 · cs.IT · cs.CR · math.CO · math.IT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4PS4BQFNN6E5XOZKNE45FGKKP}

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	2026-05-17T23:46:45.543436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1f2e06056b7c4eddd95349ce94ca53e47b07046143e7e1438daa64df529ffd

Aliases

arxiv: 1905.01041 · arxiv_version: 1905.01041v2 · doi: 10.48550/arxiv.1905.01041 · pith_short_12: N4PS4BQFNN6E · pith_short_16: N4PS4BQFNN6E5XOZ · pith_short_8: N4PS4BQF

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/N4PS4BQFNN6E5XOZKNE45FGKKP \
  | 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: 6f1f2e06056b7c4eddd95349ce94ca53e47b07046143e7e1438daa64df529ffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe735b209d3f97de9942e638de83b1c9f8219a5426a155f8fe9f2d3de1b3e16",
    "cross_cats_sorted": [
      "cs.CR",
      "math.CO",
      "math.IT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-05-03T06:32:32Z",
    "title_canon_sha256": "5b240aefdadc318265a777690fa32e4ef48c5611f4fb406532612510ca252180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01041",
    "kind": "arxiv",
    "version": 2
  }
}