Pith Number

pith:CXQD3FSO

pith:2019:CXQD3FSO4MX5YPKXWM7X7NRWQY

not attested not anchored not stored refs pending

On the boomerang uniformity of (quadratic) permutations over $F_{2^n}$

Chunming Tang, Maosheng Xiong, Sihem Mesnager

arxiv:1903.00501 v1 · 2019-03-01 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXQD3FSO4MX5YPKXWM7X7NRWQY}

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	2026-05-17T23:52:14.291537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15e03d964ee32fdc3d57b33f7fb6368602f65f3c72fc8f2e0627fe30b478ddf7

Aliases

arxiv: 1903.00501 · arxiv_version: 1903.00501v1 · doi: 10.48550/arxiv.1903.00501 · pith_short_12: CXQD3FSO4MX5 · pith_short_16: CXQD3FSO4MX5YPKX · pith_short_8: CXQD3FSO

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/CXQD3FSO4MX5YPKXWM7X7NRWQY \
  | 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: 15e03d964ee32fdc3d57b33f7fb6368602f65f3c72fc8f2e0627fe30b478ddf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1147a369f84d71529ea3490063a553d09e5c41a5404e2e2f027312542b726d96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-03-01T19:25:08Z",
    "title_canon_sha256": "39ea738906e40b1c36fe9e50e4161b476abcbb6c3996f871ad957371acf239b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00501",
    "kind": "arxiv",
    "version": 1
  }
}