Pith Number

pith:SD7MKLV3

pith:2018:SD7MKLV3VIZC4LHKBWWSAQE2GX

not attested not anchored not stored refs pending

Permutation polynomials over $\mathbb{F}_{q^2}$ from rational functions

Ariane M. Masuda, Daniele Bartoli, Luciane Quoos

arxiv:1802.05260 v1 · 2018-02-14 · 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{SD7MKLV3VIZC4LHKBWWSAQE2GX}

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	2026-05-18T00:23:19.852311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fec52ebbaa322e2cea0dad20409a35fb94548b795da8f296633b33fbfc5898

Aliases

arxiv: 1802.05260 · arxiv_version: 1802.05260v1 · doi: 10.48550/arxiv.1802.05260 · pith_short_12: SD7MKLV3VIZC · pith_short_16: SD7MKLV3VIZC4LHK · pith_short_8: SD7MKLV3

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/SD7MKLV3VIZC4LHKBWWSAQE2GX \
  | 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: 90fec52ebbaa322e2cea0dad20409a35fb94548b795da8f296633b33fbfc5898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf758cd6b3cc32943b9e451481987353099699990f59652d5379213b22ef46b",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-02-14T18:44:57Z",
    "title_canon_sha256": "26e9fa43c228ed6c7ca09196cf361685182664acaadf1957d230e731c2e715cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05260",
    "kind": "arxiv",
    "version": 1
  }
}