Pith Number

pith:VISKQPDW

pith:2010:VISKQPDW4DMHPOE4NR6KRN2LJE

not attested not anchored not stored refs pending

Heisenberg double H(B^*) as a braided commutative Yetter-Drinfeld module algebra over the Drinfeld double

AM Semikhatov

arxiv:1001.0733 v2 · 2010-01-03 · math.QA · 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{VISKQPDW4DMHPOE4NR6KRN2LJE}

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	2026-05-18T04:12:18.800589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa24a83c76e0d877b89c6c7ca8b74b49122adc4c24519964b1ad9dffb3ea83e1

Aliases

arxiv: 1001.0733 · arxiv_version: 1001.0733v2 · doi: 10.48550/arxiv.1001.0733 · pith_short_12: VISKQPDW4DMH · pith_short_16: VISKQPDW4DMHPOE4 · pith_short_8: VISKQPDW

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/VISKQPDW4DMHPOE4NR6KRN2LJE \
  | 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: aa24a83c76e0d877b89c6c7ca8b74b49122adc4c24519964b1ad9dffb3ea83e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e5132f65cdc8128982ee37617082162adafbfe4189859b24ffad1144104e368",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2010-01-03T16:46:12Z",
    "title_canon_sha256": "1f8f3df64007b9200ead9b080330015f1560738de31f000ee101097dd14b08ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0733",
    "kind": "arxiv",
    "version": 2
  }
}