Pith Number

pith:WYY6UAZD

pith:2008:WYY6UAZDOMXBRA2XXNYXQ2VQ43

not attested not anchored not stored refs pending

Classification of Quiver Hopf Algebras and Pointed Hopf Algebras of Type One

Hui-Xiang Chen, Shouchuan Zhang, Yao-Zhong Zhang

arxiv:0802.3488 v6 · 2008-02-24 · 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{WYY6UAZDOMXBRA2XXNYXQ2VQ43}

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	2026-05-18T03:30:13.009452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b631ea0323732e188357bb71786ab0e6d9a841de81057a77b2f7edc760edb7c7

Aliases

arxiv: 0802.3488 · arxiv_version: 0802.3488v6 · doi: 10.48550/arxiv.0802.3488 · pith_short_12: WYY6UAZDOMXB · pith_short_16: WYY6UAZDOMXBRA2X · pith_short_8: WYY6UAZD

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/WYY6UAZDOMXBRA2XXNYXQ2VQ43 \
  | 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: b631ea0323732e188357bb71786ab0e6d9a841de81057a77b2f7edc760edb7c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de8947f3d8724ed7cf336eedf84e6bbee2521d4fae7b88785aaa22a67c2a6eac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2008-02-24T04:21:31Z",
    "title_canon_sha256": "4dbe4687c38e3f09f3000cc801d8138da977cec25dbaf638e1123747ddab8cd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.3488",
    "kind": "arxiv",
    "version": 6
  }
}