Pith Number

pith:ZMO6DHJE

pith:2000:ZMO6DHJE2UCT72QEWULE72FKNQ

not attested not anchored not stored refs pending

The Structure of Lie Algebras and the Classification Problem for Partial Differential Equations

P. Basarab-Horwath, R. Zhdanov, V. Lahno

arxiv:math-ph/0005013 v1 · 2000-05-12 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMO6DHJE2UCT72QEWULE72FKNQ}

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	2026-07-04T14:33:35.477340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb1de19d24d5053fea04b5164fe8aa6c1f22b14d29be592a34a38567730bb52b

Aliases

arxiv: math-ph/0005013 · arxiv_version: math-ph/0005013v1 · doi: 10.48550/arxiv.math-ph/0005013 · pith_short_12: ZMO6DHJE2UCT · pith_short_16: ZMO6DHJE2UCT72QE · pith_short_8: ZMO6DHJE

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/ZMO6DHJE2UCT72QEWULE72FKNQ \
  | 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: cb1de19d24d5053fea04b5164fe8aa6c1f22b14d29be592a34a38567730bb52b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ce9cb74512d7f56e8958f10b4ec58116d4249f07c4d2bf0e823ed75aaaa277",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2000-05-12T10:04:33Z",
    "title_canon_sha256": "e528240e7196c4ecc8d10ef44a82528129b1af53d55b6c6aa0799d95a97d258d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0005013",
    "kind": "arxiv",
    "version": 1
  }
}