Pith Number

pith:TFYR5HO5

pith:2014:TFYR5HO5XJNRHMKMT6XPDIVGYM

not attested not anchored not stored refs pending

Two Boolean functions with five-valued Walsh spectra and high nonlinearity

Lei Hu, Xiwang Cao

arxiv:1406.4567 v1 · 2014-06-18 · cs.IT · 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{TFYR5HO5XJNRHMKMT6XPDIVGYM}

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	2026-05-18T02:49:31.245201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99711e9dddba5b13b14c9faef1a2a6c301e8781872ce4f79b480d2af174bdbb8

Aliases

arxiv: 1406.4567 · arxiv_version: 1406.4567v1 · doi: 10.48550/arxiv.1406.4567 · pith_short_12: TFYR5HO5XJNR · pith_short_16: TFYR5HO5XJNRHMKM · pith_short_8: TFYR5HO5

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/TFYR5HO5XJNRHMKMT6XPDIVGYM \
  | 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: 99711e9dddba5b13b14c9faef1a2a6c301e8781872ce4f79b480d2af174bdbb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2502772a1c83fe30289d75fa83b2b62f495a4bd64e71385711e258ee040dd69",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-18T01:22:33Z",
    "title_canon_sha256": "846e5c42101aee4e7b83b55d22fded193181af605077f5892f491770196b2039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4567",
    "kind": "arxiv",
    "version": 1
  }
}