Pith Number

pith:2EYM7NHY

pith:2008:2EYM7NHYQLWSNI5AET5XAIRW4G

not attested not anchored not stored refs pending

Some remarks for the Akivis algebras and the Pre-Lie algebras

Yu Li, Yuqun Chen

arxiv:0804.0915 v2 · 2008-04-06 · 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{2EYM7NHYQLWSNI5AET5XAIRW4G}

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	2026-05-18T03:26:23.545801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d130cfb4f882ed26a3a024fb702236e18eae0ffb0b12d07eb252e104e67826f9

Aliases

arxiv: 0804.0915 · arxiv_version: 0804.0915v2 · doi: 10.48550/arxiv.0804.0915 · pith_short_12: 2EYM7NHYQLWS · pith_short_16: 2EYM7NHYQLWSNI5A · pith_short_8: 2EYM7NHY

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/2EYM7NHYQLWSNI5AET5XAIRW4G \
  | 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: d130cfb4f882ed26a3a024fb702236e18eae0ffb0b12d07eb252e104e67826f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1cd800a5795203e53f03a5766423f6bf981d5dad62cb2df5a248fd54e8a9c7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2008-04-06T15:41:23Z",
    "title_canon_sha256": "f65f01eb49667159ad7ede72c0d3c2350bd10e75add8339bea72ea0c73e9bd7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0915",
    "kind": "arxiv",
    "version": 2
  }
}