Pith Number

pith:I7ZYAKRZ

pith:2013:I7ZYAKRZXA7GZEMUGADCB35DH2

not attested not anchored not stored refs pending

The smallest part of the generic partition of the nilpotent commutator of a nilpotent matrix

Leila Khatami

arxiv:1302.5741 v1 · 2013-02-22 · math.CO · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7ZYAKRZXA7GZEMUGADCB35DH2}

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	2026-05-18T03:32:44.018371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47f3802a39b83e6c9194300620efa33e99d1f114e3c4f2f140b491fbe8216b76

Aliases

arxiv: 1302.5741 · arxiv_version: 1302.5741v1 · doi: 10.48550/arxiv.1302.5741 · pith_short_12: I7ZYAKRZXA7G · pith_short_16: I7ZYAKRZXA7GZEMU · pith_short_8: I7ZYAKRZ

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/I7ZYAKRZXA7GZEMUGADCB35DH2 \
  | 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: 47f3802a39b83e6c9194300620efa33e99d1f114e3c4f2f140b491fbe8216b76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "161da8d6e276a3a578c0d0bfe51cf45c16c07eecbeabb9f4844bb5812aea01a0",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-02-22T23:54:53Z",
    "title_canon_sha256": "4969767524123be55f2656a020a31fd3a679f6527d8880fe50f6dbccfff89f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5741",
    "kind": "arxiv",
    "version": 1
  }
}