Pith Number

pith:F2VG4J53

pith:2009:F2VG4J53PWRV2VYLXPAUQDVBK6

not attested not anchored not stored refs pending

Invariants of Lie algebras via moving frames

Jiri Patera, Roman Popovych, Vyacheslav Boyko

arxiv:0904.4462 v2 · 2009-04-28 · math-ph · math.MP · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2VG4J53PWRV2VYLXPAUQDVBK6}

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	2026-05-18T00:19:43.218912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eaa6e27bb7da35d570bbbc1480ea157ab55d906a4a9919f5ec87efad8b18ee9

Aliases

arxiv: 0904.4462 · arxiv_version: 0904.4462v2 · doi: 10.48550/arxiv.0904.4462 · pith_short_12: F2VG4J53PWRV · pith_short_16: F2VG4J53PWRV2VYL · pith_short_8: F2VG4J53

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/F2VG4J53PWRV2VYLXPAUQDVBK6 \
  | 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: 2eaa6e27bb7da35d570bbbc1480ea157ab55d906a4a9919f5ec87efad8b18ee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6be7ffaccf599208a066d6d9e72c18c38a410dddf52ae1a894ab396b5503c81",
    "cross_cats_sorted": [
      "math.MP",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-04-28T18:58:19Z",
    "title_canon_sha256": "e5763d735e8045a44ed67598731d30260763fb94073d928cb47ae05e85c42914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4462",
    "kind": "arxiv",
    "version": 2
  }
}