Pith Number

pith:RDVN2SJW

pith:2026:RDVN2SJWRIL7QKAT6ZDRS7Q2SE

not attested not anchored not stored refs pending

A new construction of permutation polynomials over $\mathbb{F}_{q^3}$

Wei Xiong, Xu Song, Zhiguo Ding

arxiv:2605.15683 v1 · 2026-05-15 · math.CO · 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{RDVN2SJWRIL7QKAT6ZDRS7Q2SE}

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	2026-05-20T00:01:12.193218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88eadd49368a17f82813f647197e1a9133a8d2c16d8727cef161f17e247bce39

Aliases

arxiv: 2605.15683 · arxiv_version: 2605.15683v1 · doi: 10.48550/arxiv.2605.15683 · pith_short_12: RDVN2SJWRIL7 · pith_short_16: RDVN2SJWRIL7QKAT · pith_short_8: RDVN2SJW

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/RDVN2SJWRIL7QKAT6ZDRS7Q2SE \
  | 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: 88eadd49368a17f82813f647197e1a9133a8d2c16d8727cef161f17e247bce39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d63fce31c58c322921ae182a163ff59153717229dde705bf6d12d68a87fdb01",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-15T07:10:52Z",
    "title_canon_sha256": "0ebb08735ad7af5f4c53cbb72013ebc3ccbbaad3962677ba4141f770465fbacb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15683",
    "kind": "arxiv",
    "version": 1
  }
}