Pith Number

pith:2U2VFBYC

pith:2024:2U2VFBYC76GJYCL2YVRVXW7THA

not attested not anchored not stored refs pending

Classification of a class of planar quadrinomials

Chin Hei Chan, Maosheng Xiong

arxiv:2404.14291 v3 · 2024-04-22 · 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{2U2VFBYC76GJYCL2YVRVXW7THA}

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.

Cited by

1 paper in Pith

On planar functions over $\mathbb{F}_{q^3}$

Receipt and verification

First computed	2026-07-05T11:02:10.665595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d535528702ff8c9c097ac5635bdbf3381baf65858443a179c1e018025762f4d8

Aliases

arxiv: 2404.14291 · arxiv_version: 2404.14291v3 · doi: 10.48550/arxiv.2404.14291 · pith_short_12: 2U2VFBYC76GJ · pith_short_16: 2U2VFBYC76GJYCL2 · pith_short_8: 2U2VFBYC

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/2U2VFBYC76GJYCL2YVRVXW7THA \
  | 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: d535528702ff8c9c097ac5635bdbf3381baf65858443a179c1e018025762f4d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eed68a5918bbd7e3155670492d5dc92a9833069cf9ff4ddc59a3dfcac8f42d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2024-04-22T15:46:01Z",
    "title_canon_sha256": "07297eb0a0fc88c89da5f02cd4a1a9d71d5801bf487743d8fa2b52e9d992a9c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.14291",
    "kind": "arxiv",
    "version": 3
  }
}