Pith Number

pith:IIL2EKM6

pith:2000:IIL2EKM6YCLPLLYZBVEDQROKSQ

not attested not anchored not stored refs pending

Fast Evaluation, Weights and Nonlinearity of Rotation-Symmetric Functions

Pantelimon Stanica, Thomas W. Cusick

arxiv:math/0010221 v1 · 2000-10-24 · 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{IIL2EKM6YCLPLLYZBVEDQROKSQ}

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	2026-05-18T01:05:38.176895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4217a2299ec096f5af190d483845ca942eff013fc43998576f6f1e801bbc8090

Aliases

arxiv: math/0010221 · arxiv_version: math/0010221v1 · doi: 10.48550/arxiv.math/0010221 · pith_short_12: IIL2EKM6YCLP · pith_short_16: IIL2EKM6YCLPLLYZ · pith_short_8: IIL2EKM6

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/IIL2EKM6YCLPLLYZBVEDQROKSQ \
  | 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: 4217a2299ec096f5af190d483845ca942eff013fc43998576f6f1e801bbc8090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f385e9fef0ebb9bbe5d114c4515ee35574f7f702d9f6dac2ce8b22c95b700b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2000-10-24T03:46:48Z",
    "title_canon_sha256": "ff953603696503b35d3c05218ca6b96253d4108f53a6a9493bb57ce16492a8e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0010221",
    "kind": "arxiv",
    "version": 1
  }
}