Pith Number

pith:PSKUCRMW

pith:2012:PSKUCRMW4NKWYNAZ6WVOZ6AHOI

not attested not anchored not stored refs pending

On the Conjecture on APN Functions

Heeralal Janwa, Moises Delgado

arxiv:1207.5528 v1 · 2012-07-23 · cs.IT · math.AG · 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{PSKUCRMW4NKWYNAZ6WVOZ6AHOI}

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	2026-05-18T03:50:22.681729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c95414596e3556c3419f5aaecf807722e37a461fe8e138243ff628c36efa131

Aliases

arxiv: 1207.5528 · arxiv_version: 1207.5528v1 · doi: 10.48550/arxiv.1207.5528 · pith_short_12: PSKUCRMW4NKW · pith_short_16: PSKUCRMW4NKWYNAZ · pith_short_8: PSKUCRMW

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/PSKUCRMW4NKWYNAZ6WVOZ6AHOI \
  | 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: 7c95414596e3556c3419f5aaecf807722e37a461fe8e138243ff628c36efa131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5886d0d2b381317a4496e18b5385704a05b47702d5cb55e65d9f764ab507816f",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-07-23T20:24:42Z",
    "title_canon_sha256": "bb57eb0c9ce5204348262243635e842f6a761cd690062a3dfbe47187f42c6153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5528",
    "kind": "arxiv",
    "version": 1
  }
}