Pith Number

pith:LUWQBTTU

pith:2013:LUWQBTTUVHS7V3VETEKJCW36ND

not attested not anchored not stored refs pending

Quasidiagonal Representations of Nilpotent Groups

Caleb Eckhardt

arxiv:1303.2376 v5 · 2013-03-10 · math.OA · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUWQBTTUVHS7V3VETEKJCW36ND}

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	2026-05-18T03:01:25.353019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d2d00ce74a9e5faeea49914915b7e68fb828c893642d184fc26d8c45f406be0

Aliases

arxiv: 1303.2376 · arxiv_version: 1303.2376v5 · doi: 10.48550/arxiv.1303.2376 · pith_short_12: LUWQBTTUVHS7 · pith_short_16: LUWQBTTUVHS7V3VE · pith_short_8: LUWQBTTU

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/LUWQBTTUVHS7V3VETEKJCW36ND \
  | 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: 5d2d00ce74a9e5faeea49914915b7e68fb828c893642d184fc26d8c45f406be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf7e6e312c1258e920f54604b850670422e96f24e776e887aa2d51118484aa47",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-03-10T21:28:04Z",
    "title_canon_sha256": "1bf6112de72038e6860b064c49b2cbb5f1d6bc7570883504f7e1da77cd95e6c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2376",
    "kind": "arxiv",
    "version": 5
  }
}