Pith Number

pith:5H2WOAIH

pith:1999:5H2WOAIHYG24KVE527QWTCXFZN

not attested not anchored not stored refs pending

The non-commutative Weil algebra

Anton Alekseev, Eckhard Meinrenken

arxiv:math/9903052 v1 · 1999-03-09 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5H2WOAIHYG24KVE527QWTCXFZN}

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	2026-05-18T01:38:22.617761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f5670107c1b5c5549dd7e1698ae5cb6b8c714e67f5386c7de29509805d3005

Aliases

arxiv: math/9903052 · arxiv_version: math/9903052v1 · doi: 10.48550/arxiv.math/9903052 · pith_short_12: 5H2WOAIHYG24 · pith_short_16: 5H2WOAIHYG24KVE5 · pith_short_8: 5H2WOAIH

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/5H2WOAIHYG24KVE527QWTCXFZN \
  | 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: e9f5670107c1b5c5549dd7e1698ae5cb6b8c714e67f5386c7de29509805d3005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18e528531f832254df9e1fdc998c706d266b1ce1426948aef8f695673ed7c76",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "1999-03-09T20:23:43Z",
    "title_canon_sha256": "c084d00e9225d454d1d5578ace9c2c321ef6925df08385feae9d53d460162359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9903052",
    "kind": "arxiv",
    "version": 1
  }
}