Pith Number

pith:44GS7DFB

pith:2016:44GS7DFBOJYUSF2FSIDWU4KW67

not attested not anchored not stored refs pending

Reversed Dickson polynomials of the fourth kind over finite fields

Kaimin Cheng, Shaofang Hong, Xiaoer Qin

arxiv:1604.04557 v1 · 2016-04-15 · 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{44GS7DFBOJYUSF2FSIDWU4KW67}

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	2026-05-18T01:17:01.869105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e70d2f8ca1727149174592076a7156f7fa621fc8aaa76dde7c12f0b7dbb26c71

Aliases

arxiv: 1604.04557 · arxiv_version: 1604.04557v1 · doi: 10.48550/arxiv.1604.04557 · pith_short_12: 44GS7DFBOJYU · pith_short_16: 44GS7DFBOJYUSF2F · pith_short_8: 44GS7DFB

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/44GS7DFBOJYUSF2FSIDWU4KW67 \
  | 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: e70d2f8ca1727149174592076a7156f7fa621fc8aaa76dde7c12f0b7dbb26c71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d6629f9bea71fa0f6a7c36a27281d7e8db90a84ce6cf2ec5e62bda63ebb30a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-04-15T16:21:39Z",
    "title_canon_sha256": "808f60ecd61e73795b5a554fdc7a527b42125e4041370ffe46b4500d17ce942f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04557",
    "kind": "arxiv",
    "version": 1
  }
}