Pith Number

pith:DVEKBAKF

pith:2011:DVEKBAKFLY5CV3Q6ADYGGKTRLO

not attested not anchored not stored refs pending

On weakly APN functions and 4-bit S-Boxes

Anna Rimoldi, Claudio Fontanari, Massimiliano Sala, Valentina Pulice

arxiv:1102.3882 v3 · 2011-02-17 · cs.CR · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVEKBAKFLY5CV3Q6ADYGGKTRLO}

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	2026-05-18T01:18:00.683863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d48a081455e3a2aee1e00f0632a715bb531ff710e376b70f23e30efb39d3856

Aliases

arxiv: 1102.3882 · arxiv_version: 1102.3882v3 · doi: 10.48550/arxiv.1102.3882 · pith_short_12: DVEKBAKFLY5C · pith_short_16: DVEKBAKFLY5CV3Q6 · pith_short_8: DVEKBAKF

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/DVEKBAKFLY5CV3Q6ADYGGKTRLO \
  | 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: 1d48a081455e3a2aee1e00f0632a715bb531ff710e376b70f23e30efb39d3856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb192493c01816f88fd36b0851e352683ae218c9e2c3f42b929ab7c2ec99ed6",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-02-17T15:26:48Z",
    "title_canon_sha256": "8e872742befe994c7c2e41cb77767ec163500ecfdec1548d8c0a3b44796e8e9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3882",
    "kind": "arxiv",
    "version": 3
  }
}