Pith Number

pith:UMXO6O5X

pith:2009:UMXO6O5XFXNS5CUUNUBEVVFJE7

not attested not anchored not stored refs pending

On $\delta$-derivations of Lie algebras and superalgebras

Pasha Zusmanovich

arxiv:0907.2034 v6 · 2009-07-12 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMXO6O5XFXNS5CUUNUBEVVFJE7}

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	2026-05-17T23:41:18.556776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a32eef3bb72ddb2e8a946d024ad4a927c56a1741bf2c426877502730eb41ae10

Aliases

arxiv: 0907.2034 · arxiv_version: 0907.2034v6 · doi: 10.48550/arxiv.0907.2034 · pith_short_12: UMXO6O5XFXNS · pith_short_16: UMXO6O5XFXNS5CUU · pith_short_8: UMXO6O5X

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/UMXO6O5XFXNS5CUUNUBEVVFJE7 \
  | 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: a32eef3bb72ddb2e8a946d024ad4a927c56a1741bf2c426877502730eb41ae10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba720b1e86cf367a36050c5f5e3f09d0ed9d1cab3a137ae33028ed80d16a9c14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2009-07-12T12:12:03Z",
    "title_canon_sha256": "f2e721556a5596b78d1542bb065c1fa7073e749684d385724fb64f5cf896f983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2034",
    "kind": "arxiv",
    "version": 6
  }
}