Pith Number

pith:Z3WMWHLE

pith:2004:Z3WMWHLEVDMLJHR3IQEZ57TTBC

not attested not anchored not stored refs pending

Representation theory of 2-groups on finite dimensional 2-vector spaces

Josep Elgueta

arxiv:math/0408120 v2 · 2004-08-09 · math.CT · 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{Z3WMWHLEVDMLJHR3IQEZ57TTBC}

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	2026-05-18T03:16:06.862638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceeccb1d64a8d8b49e3b44099efe7308afac930e3308a71e5da1b95f25354a11

Aliases

arxiv: math/0408120 · arxiv_version: math/0408120v2 · doi: 10.48550/arxiv.math/0408120 · pith_short_12: Z3WMWHLEVDML · pith_short_16: Z3WMWHLEVDMLJHR3 · pith_short_8: Z3WMWHLE

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/Z3WMWHLEVDMLJHR3IQEZ57TTBC \
  | 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: ceeccb1d64a8d8b49e3b44099efe7308afac930e3308a71e5da1b95f25354a11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81ba9f3d467dd036cbd727e602afba00a4dd9c0d39e637b793fe8735c4ef9007",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "",
    "primary_cat": "math.CT",
    "submitted_at": "2004-08-09T19:50:43Z",
    "title_canon_sha256": "6096ffd4af200f8d9ea4dbb17a2725747495755179442861ebca2d3c30f77f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0408120",
    "kind": "arxiv",
    "version": 2
  }
}