Pith Number

pith:7E3WGDUO

pith:2012:7E3WGDUO4T7GPVCEGMMVM6WDDV

not attested not anchored not stored refs pending

Nakajima varieties and repetitive algebras

Bernard Leclerc, Pierre-Guy Plamondon

arxiv:1208.3910 v2 · 2012-08-20 · math.QA · math.RA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7E3WGDUO4T7GPVCEGMMVM6WDDV}

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	2026-05-18T03:29:38.602325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f937630e8ee4fe67d4443319567ac31d5fbceaab902e4a150e1f6f8e1adf48e9

Aliases

arxiv: 1208.3910 · arxiv_version: 1208.3910v2 · doi: 10.48550/arxiv.1208.3910 · pith_short_12: 7E3WGDUO4T7G · pith_short_16: 7E3WGDUO4T7GPVCE · pith_short_8: 7E3WGDUO

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/7E3WGDUO4T7GPVCEGMMVM6WDDV \
  | 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: f937630e8ee4fe67d4443319567ac31d5fbceaab902e4a150e1f6f8e1adf48e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b1346c0b589913109f3700ea8be7fa48fee0e3cad0612c51fe61b7a762a60b0",
    "cross_cats_sorted": [
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2012-08-20T02:53:13Z",
    "title_canon_sha256": "d034b0f9be657f337f21681fb99de3edcbf406af58ee9c36f9997ac21263f682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3910",
    "kind": "arxiv",
    "version": 2
  }
}