Pith Number

pith:PTIT6KYY

pith:2013:PTIT6KYYN7A5LMDUTNXNONV3XI

not attested not anchored not stored refs pending

$\mathcal{P}\mathcal{S}$ bent functions constructed from finite pre-quasifield spreads

Baofeng Wu

arxiv:1308.3355 v1 · 2013-08-15 · 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{PTIT6KYYN7A5LMDUTNXNONV3XI}

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	2026-05-18T03:15:54.892035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd13f2b186fc1d5b0749b6ed736bbba2881b9105c96bf902fd7c8805b914cef

Aliases

arxiv: 1308.3355 · arxiv_version: 1308.3355v1 · doi: 10.48550/arxiv.1308.3355 · pith_short_12: PTIT6KYYN7A5 · pith_short_16: PTIT6KYYN7A5LMDU · pith_short_8: PTIT6KYY

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/PTIT6KYYN7A5LMDUTNXNONV3XI \
  | 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: 7cd13f2b186fc1d5b0749b6ed736bbba2881b9105c96bf902fd7c8805b914cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c22992d31e3652b57757f9e229a1c72197a8063345d3c8868e1ff3997d16cec0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-08-15T10:51:08Z",
    "title_canon_sha256": "5f9e86459f48897b207d035ee9def44e5de75a1881e600fe7fefc41050086bd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3355",
    "kind": "arxiv",
    "version": 1
  }
}