Pith Number

pith:UR4TTIMK

pith:2018:UR4TTIMKRGYMQQCYIFNWNXFZ7O

not attested not anchored not stored refs pending

Determination of a Class of Permutation Trinomials in Characteristic Three

Xiang-dong Hou, Xiangyong Zeng, Ziran Tu

arxiv:1811.11949 v2 · 2018-11-29 · 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{UR4TTIMKRGYMQQCYIFNWNXFZ7O}

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

An Application of the Hasse-Weil Bound to Rational Functions over Finite Fields

Receipt and verification

First computed	2026-05-17T23:56:52.561354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a47939a18a89b0c84058415b66dcb9fbadfd7e1a91186c4333f39109075d71e2

Aliases

arxiv: 1811.11949 · arxiv_version: 1811.11949v2 · doi: 10.48550/arxiv.1811.11949 · pith_short_12: UR4TTIMKRGYM · pith_short_16: UR4TTIMKRGYMQQCY · pith_short_8: UR4TTIMK

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/UR4TTIMKRGYMQQCYIFNWNXFZ7O \
  | 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: a47939a18a89b0c84058415b66dcb9fbadfd7e1a91186c4333f39109075d71e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "825bee0f6b39d0b0e36c0d43dd03f40b61fca656dce87ff602db8f854ce7cfde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-11-29T03:56:25Z",
    "title_canon_sha256": "62f09741502d8ec533e83450b2a7a8f62418827c9c42a60bd91e2bf983c72cd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11949",
    "kind": "arxiv",
    "version": 2
  }
}