Pith Number

pith:2V25GNVZ

pith:2016:2V25GNVZ6IJQ7DLFBKD2E36S57

not attested not anchored not stored refs pending

On the absolute irreducibility of hyperplane sections of generalized Fermat varieties in $\Bbb{P}^3$ and the conjecture on exceptional APN functions: the Kasami-Welch degree case

Heeralal Janwa, Moises Delgado

arxiv:1612.05997 v1 · 2016-12-18 · math.AG · cs.CR · cs.IT · math.CO · math.IT · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2V25GNVZ6IJQ7DLFBKD2E36S57}

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	2026-05-18T00:54:46.164196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d575d336b9f2130f8d650a87a26fd2efe5bf34f687080decc3a2b9dca2949738

Aliases

arxiv: 1612.05997 · arxiv_version: 1612.05997v1 · doi: 10.48550/arxiv.1612.05997 · pith_short_12: 2V25GNVZ6IJQ · pith_short_16: 2V25GNVZ6IJQ7DLF · pith_short_8: 2V25GNVZ

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/2V25GNVZ6IJQ7DLFBKD2E36S57 \
  | 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: d575d336b9f2130f8d650a87a26fd2efe5bf34f687080decc3a2b9dca2949738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6357534b2025a025a70ffc0bef677c37c97663e50371b7ccc8ee5eb6fa10e482",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IT",
      "math.CO",
      "math.IT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-12-18T21:45:16Z",
    "title_canon_sha256": "a4fe9b165cae20c90a2e4239a2303961834755f226c6830e87365fb9c94f7688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05997",
    "kind": "arxiv",
    "version": 1
  }
}