Pith Number

pith:FZ34NZT4

pith:2015:FZ34NZT4ZKA6NUEKQIXKFBAGPY

not attested not anchored not stored refs pending

Several new classes of Boolean functions with few Walsh transform values

Guangkui Xu, Shanding Xu, Xiwang Cao

arxiv:1506.04886 v1 · 2015-06-16 · cs.IT · math.CO · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZ34NZT4ZKA6NUEKQIXKFBAGPY}

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	2026-05-18T01:48:05.610337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e77c6e67cca81e6d08a822ea284067e2feac535ac83c0db67fd2cc3b8842795

Aliases

arxiv: 1506.04886 · arxiv_version: 1506.04886v1 · doi: 10.48550/arxiv.1506.04886 · pith_short_12: FZ34NZT4ZKA6 · pith_short_16: FZ34NZT4ZKA6NUEK · pith_short_8: FZ34NZT4

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/FZ34NZT4ZKA6NUEKQIXKFBAGPY \
  | 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: 2e77c6e67cca81e6d08a822ea284067e2feac535ac83c0db67fd2cc3b8842795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beacea2b8d8eed6b63ab2b253e8c67fe1eb53eed058148cf02bce11897ec7392",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-16T09:17:40Z",
    "title_canon_sha256": "bb6c0ef8e0fedacbb3d6abbda8711feab5f98df561afc9178163cef714aefc75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04886",
    "kind": "arxiv",
    "version": 1
  }
}