Pith Number

pith:2T7FWPCM

pith:2009:2T7FWPCME2347RZWGEYZO5CTRY

not attested not anchored not stored refs pending

Generic unipotent standard modules

Dan Barbasch, Dan Ciubotaru

arxiv:0909.5243 v2 · 2009-09-29 · 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{2T7FWPCME2347RZWGEYZO5CTRY}

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	2026-05-18T03:57:27.397042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4fe5b3c4c26b7cfc73631319774538e23221aee507fbf665cc25de676841b5b

Aliases

arxiv: 0909.5243 · arxiv_version: 0909.5243v2 · doi: 10.48550/arxiv.0909.5243 · pith_short_12: 2T7FWPCME234 · pith_short_16: 2T7FWPCME2347RZW · pith_short_8: 2T7FWPCM

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/2T7FWPCME2347RZWGEYZO5CTRY \
  | 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: d4fe5b3c4c26b7cfc73631319774538e23221aee507fbf665cc25de676841b5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24ea206ba500d2c6e823a832f894da71e1344221c1027e3fb6992f6f18f2a86e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2009-09-29T00:05:06Z",
    "title_canon_sha256": "18ca12976979856553ec0348c2d94adda856300560930c33baebe495056b580d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5243",
    "kind": "arxiv",
    "version": 2
  }
}