Pith Number

pith:DKVA6UWO

pith:2014:DKVA6UWOER6XCP4MRIWVG3HUTD

not attested not anchored not stored refs pending

Necessary conditions for reversed Dickson polynomials of the second kind to be permutational

Shaofang Hong, Xiaoer Qin

arxiv:1404.2127 v1 · 2014-04-08 · 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{DKVA6UWOER6XCP4MRIWVG3HUTD}

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	2026-05-18T02:54:38.481245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aaa0f52ce247d713f8c8a2d536cf498f977a507cc3f832e5656a4fd84bad87a

Aliases

arxiv: 1404.2127 · arxiv_version: 1404.2127v1 · doi: 10.48550/arxiv.1404.2127 · pith_short_12: DKVA6UWOER6X · pith_short_16: DKVA6UWOER6XCP4M · pith_short_8: DKVA6UWO

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/DKVA6UWOER6XCP4MRIWVG3HUTD \
  | 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: 1aaa0f52ce247d713f8c8a2d536cf498f977a507cc3f832e5656a4fd84bad87a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a029f84f5e5411e5f79c0fac9f23b0b1ecc848f20bd46963e2ba5ea033bad31f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-04-08T13:44:48Z",
    "title_canon_sha256": "68842b72ce45c38a72739138f7939d44f317909d388d2ab701544fe904d82cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2127",
    "kind": "arxiv",
    "version": 1
  }
}