Pith Number

pith:SREDHXES

pith:2013:SREDHXESY6Q2ABIVPQLCOHCCJ2

not attested not anchored not stored refs pending

The center of a quantized enveloping algebra at an even root of unity

Toshiyuki Tanisaki

arxiv:1303.6406 v4 · 2013-03-26 · math.QA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SREDHXESY6Q2ABIVPQLCOHCCJ2}

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	2026-05-18T02:38:29.970744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944833dc92c7a1a005157c16271c424e8d6e7104ef0fd8f8920440514efbe19d

Aliases

arxiv: 1303.6406 · arxiv_version: 1303.6406v4 · doi: 10.48550/arxiv.1303.6406 · pith_short_12: SREDHXESY6Q2 · pith_short_16: SREDHXESY6Q2ABIV · pith_short_8: SREDHXES

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/SREDHXESY6Q2ABIVPQLCOHCCJ2 \
  | 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: 944833dc92c7a1a005157c16271c424e8d6e7104ef0fd8f8920440514efbe19d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b10ab3a6309ce50afe1a7cdcb28b01ba92c02789a9a261f15e9a61b8c45b87f4",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-03-26T08:24:07Z",
    "title_canon_sha256": "bb6bec169e085ef54861c29453a395cece1a260e2694ef87bacb69c6f9c952f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6406",
    "kind": "arxiv",
    "version": 4
  }
}