Pith Number

pith:YHZDSKAL

pith:2004:YHZDSKALINCPYGLZL7KT7O6RUF

not attested not anchored not stored refs pending

Classification of derivation-simple color algebras related to locally finite derivations

Kaiming Zhao, Linsheng Zhu, Yucai Su

arxiv:math/0402422 v1 · 2004-02-26 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHZDSKALINCPYGLZL7KT7O6RUF}

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	2026-05-18T01:38:28.518306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f239280b4344fc19795fd53fbbd1a14f7969ef535ecd2ad74fbcec934374d4

Aliases

arxiv: math/0402422 · arxiv_version: math/0402422v1 · doi: 10.48550/arxiv.math/0402422 · pith_short_12: YHZDSKALINCP · pith_short_16: YHZDSKALINCPYGLZ · pith_short_8: YHZDSKAL

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/YHZDSKALINCPYGLZL7KT7O6RUF \
  | 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: c1f239280b4344fc19795fd53fbbd1a14f7969ef535ecd2ad74fbcec934374d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04558b9c23c1ac8798e29b0684017ada2d7f57c0f4eec71c52bbddf8edac76e2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2004-02-26T03:10:43Z",
    "title_canon_sha256": "ec6b2c3ce32c5ac151d9b297aca4a72684c2e0cfd327969ac0ec8233fc5689ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0402422",
    "kind": "arxiv",
    "version": 1
  }
}