Pith Number

pith:NOX7EYCK

pith:2009:NOX7EYCKJZPD3JMIFZODLMF32W

not attested not anchored not stored refs pending

Invariants of Lie algebras extended over commutative algebras without unit

Pasha Zusmanovich

arxiv:0901.1395 v3 · 2009-01-11 · math.RA · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOX7EYCKJZPD3JMIFZODLMF32W}

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	2026-05-18T00:17:13.877980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6baff2604a4e5e3da5882e5c35b0bbd599c06acf0b2752b07cbba69065cde5b5

Aliases

arxiv: 0901.1395 · arxiv_version: 0901.1395v3 · doi: 10.48550/arxiv.0901.1395 · pith_short_12: NOX7EYCKJZPD · pith_short_16: NOX7EYCKJZPD3JMI · pith_short_8: NOX7EYCK

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/NOX7EYCKJZPD3JMIFZODLMF32W \
  | 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: 6baff2604a4e5e3da5882e5c35b0bbd599c06acf0b2752b07cbba69065cde5b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1f7abea4efe2a24ea7a830197bd7b00adb1cea51b4212e29cff0ceb34771cb1",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2009-01-11T11:47:37Z",
    "title_canon_sha256": "460c58a959d8337594347f7a4a8593ca52580b453fba938e9632cff70ec77803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1395",
    "kind": "arxiv",
    "version": 3
  }
}