Pith Number

pith:UW6YTPIR

pith:2023:UW6YTPIRUIBSMCLSJD4BFXWORH

not attested not anchored not stored refs pending

On infinite-dimensional Hopf algebras

Nicol\'as Andruskiewitsch

arxiv:2308.13120 v2 · 2023-08-25 · 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{UW6YTPIRUIBSMCLSJD4BFXWORH}

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.

Cited by

1 paper in Pith

A Noetherian Hopf algebra is affine iff its Hopf coradical is affine

Receipt and verification

First computed	2026-06-23T01:12:43.721827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5bd89bd11a20326097248f812dece89cd5e2eea7e49982ed5f80a5aab60def1

Aliases

arxiv: 2308.13120 · arxiv_version: 2308.13120v2 · doi: 10.48550/arxiv.2308.13120 · pith_short_12: UW6YTPIRUIBS · pith_short_16: UW6YTPIRUIBSMCLS · pith_short_8: UW6YTPIR

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/UW6YTPIRUIBSMCLSJD4BFXWORH \
  | 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: a5bd89bd11a20326097248f812dece89cd5e2eea7e49982ed5f80a5aab60def1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66b77dcbf01c69c62debac32e3f97d1336454445e5c3708f02f3bc2524eefdf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2023-08-25T00:09:47Z",
    "title_canon_sha256": "6958000002e7c91acecd61893e554701bd2a538b04fa64ba213e1c7b3ff6b1de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.13120",
    "kind": "arxiv",
    "version": 2
  }
}