Pith Number

pith:2PFQI7VK

pith:2018:2PFQI7VKEYDZCRWAZTSSSKEZG2

not attested not anchored not stored refs pending

New Perfect Nonlinear Functions over Finite Fields

Jinquan Luo, Junru Ma, Min Tu

arxiv:1812.03594 v2 · 2018-12-10 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PFQI7VKEYDZCRWAZTSSSKEZG2}

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	2026-05-17T23:47:08.512744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3cb047eaa26079146c0cce529289936a83339687e2805e07ad7e6620bdfcece

Aliases

arxiv: 1812.03594 · arxiv_version: 1812.03594v2 · doi: 10.48550/arxiv.1812.03594 · pith_short_12: 2PFQI7VKEYDZ · pith_short_16: 2PFQI7VKEYDZCRWA · pith_short_8: 2PFQI7VK

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/2PFQI7VKEYDZCRWAZTSSSKEZG2 \
  | 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: d3cb047eaa26079146c0cce529289936a83339687e2805e07ad7e6620bdfcece

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f5c169083fc710678d82b2543f67eb0d26059882e86c22d5a052fc01da0e36",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-12-10T01:45:25Z",
    "title_canon_sha256": "abc8ce0b626558f346d982c348c72c521f528294d503d25887b0f9f0fbff0912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03594",
    "kind": "arxiv",
    "version": 2
  }
}