Pith Number

pith:435CBLOE

pith:2013:435CBLOE6QWJ6IOZZIBV5IOR6D

not attested not anchored not stored refs pending

The Strong Factorial Conjecture

Arno van den Essen, Eric Edo

arxiv:1304.3956 v2 · 2013-04-14 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{435CBLOE6QWJ6IOZZIBV5IOR6D}

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	2026-05-18T03:24:53.675666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6fa20adc4f42c9f21d9ca035ea1d1f0c5f5d54d26a3fbac81bd819e20a7583c

Aliases

arxiv: 1304.3956 · arxiv_version: 1304.3956v2 · doi: 10.48550/arxiv.1304.3956 · pith_short_12: 435CBLOE6QWJ · pith_short_16: 435CBLOE6QWJ6IOZ · pith_short_8: 435CBLOE

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/435CBLOE6QWJ6IOZZIBV5IOR6D \
  | 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: e6fa20adc4f42c9f21d9ca035ea1d1f0c5f5d54d26a3fbac81bd819e20a7583c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae95d02df49aac811aa01cdae128a11d374b83893eb4cd177a1f0ac3b27327f",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-04-14T23:51:43Z",
    "title_canon_sha256": "121a9f04cd595ef9de666a0a71719abc51c1efb86792defb542c5826d39fe595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3956",
    "kind": "arxiv",
    "version": 2
  }
}