Pith Number

pith:CYMUHEH7

pith:2013:CYMUHEH76K5TXZXHWVNSCK4HMU

not attested not anchored not stored refs pending

Computations with nilpotent orbits in SLA

Willem A. de Graaf

arxiv:1301.1149 v1 · 2013-01-07 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CYMUHEH76K5TXZXHWVNSCK4HMU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:37:06.707945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16194390fff2bb3be6e7b55b212b876516db6223b424d4eed4d87fea1438944b

Aliases

arxiv: 1301.1149 · arxiv_version: 1301.1149v1 · doi: 10.48550/arxiv.1301.1149 · pith_short_12: CYMUHEH76K5T · pith_short_16: CYMUHEH76K5TXZXH · pith_short_8: CYMUHEH7

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/CYMUHEH76K5TXZXHWVNSCK4HMU \
  | 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: 16194390fff2bb3be6e7b55b212b876516db6223b424d4eed4d87fea1438944b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e50516b6b4b639a7aa80d1c87e50343658b8c56a3e1a2b86c5f469bac5ab1ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-01-07T10:50:14Z",
    "title_canon_sha256": "a3f684440c31cd217644c8809f63a3fc7023ac4824510d6b7d33c5f5b56f5d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1149",
    "kind": "arxiv",
    "version": 1
  }
}