Pith Number

pith:ZBA5P63M

pith:2013:ZBA5P63MBVK25NSCJUBR6PNR5F

not attested not anchored not stored refs pending

Constructing $2m$-variable Boolean functions with optimal algebraic immunity based on polar decomposition of $\mathbb{F}_{2^{2m}}^*$

Baofeng Wu, Jia Zheng, Yufu Chen, Zhuojun Liu

arxiv:1304.2946 v1 · 2013-04-10 · 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{ZBA5P63MBVK25NSCJUBR6PNR5F}

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	2026-05-18T03:28:20.344677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c841d7fb6c0d55aeb6424d031f3db1e94ea4ed2bd775d209a330dfda35ce21ff

Aliases

arxiv: 1304.2946 · arxiv_version: 1304.2946v1 · doi: 10.48550/arxiv.1304.2946 · pith_short_12: ZBA5P63MBVK2 · pith_short_16: ZBA5P63MBVK25NSC · pith_short_8: ZBA5P63M

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/ZBA5P63MBVK25NSCJUBR6PNR5F \
  | 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: c841d7fb6c0d55aeb6424d031f3db1e94ea4ed2bd775d209a330dfda35ce21ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a39e764f7bc047ad7ae5d6972636ac54dec0afb6cdd096c14d177a95cb71a58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-04-10T13:18:05Z",
    "title_canon_sha256": "e8f46d0f42bf7a4550d65333e77eee91568377093ea8dbe89a2e1820bb705df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2946",
    "kind": "arxiv",
    "version": 1
  }
}