Pith Number

pith:PYAF4TL4

pith:2014:PYAF4TL4HAC53JQSOE6UHYSLG2

not attested not anchored not stored refs pending

New results on permutation polynomials over finite fields

Guoyou Qian, Shaofang Hong, Xiaoer Qin

arxiv:1403.6012 v2 · 2014-03-24 · 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{PYAF4TL4HAC53JQSOE6UHYSLG2}

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	2026-05-18T02:50:42.372077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e005e4d7c3805dda612713d43e24b3687bc6f4c57249ac30a3af08905177718

Aliases

arxiv: 1403.6012 · arxiv_version: 1403.6012v2 · doi: 10.48550/arxiv.1403.6012 · pith_short_12: PYAF4TL4HAC5 · pith_short_16: PYAF4TL4HAC53JQS · pith_short_8: PYAF4TL4

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/PYAF4TL4HAC53JQSOE6UHYSLG2 \
  | 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: 7e005e4d7c3805dda612713d43e24b3687bc6f4c57249ac30a3af08905177718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd25ba2b8af712f5a1e01e96779f45a6f78ad6c5d264a81120754037b991d5a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-03-24T15:47:58Z",
    "title_canon_sha256": "656111798a7dda3c3764cb2d2aa5e191556f45e902d658d7c0f5ab0de97ac22a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6012",
    "kind": "arxiv",
    "version": 2
  }
}