Pith Number

pith:FVBPXVC7

pith:2014:FVBPXVC7HIWWI5CAJE5RQLLIQK

not attested not anchored not stored refs pending

On finite-dimensional Hopf algebras

Nicol\'as Andruskiewitsch

arxiv:1403.7838 v1 · 2014-03-31 · 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{FVBPXVC7HIWWI5CAJE5RQLLIQK}

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	2026-05-18T02:55:12.284657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d42fbd45f3a2d647440493b182d6882ab0215dd4e8177b4e8f1c823f5dd1ac2

Aliases

arxiv: 1403.7838 · arxiv_version: 1403.7838v1 · doi: 10.48550/arxiv.1403.7838 · pith_short_12: FVBPXVC7HIWW · pith_short_16: FVBPXVC7HIWWI5CA · pith_short_8: FVBPXVC7

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/FVBPXVC7HIWWI5CAJE5RQLLIQK \
  | 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: 2d42fbd45f3a2d647440493b182d6882ab0215dd4e8177b4e8f1c823f5dd1ac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "573257766e0e0133a8a9651477a3746b67742367d87f0f62e30e31f8d24d8335",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2014-03-31T00:05:46Z",
    "title_canon_sha256": "62ac03553af0bc3bef397ebcf8dd65094ce54f1c71102b74b075918b5008e7f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7838",
    "kind": "arxiv",
    "version": 1
  }
}