Pith Number

pith:XA7YRCSY

pith:2011:XA7YRCSYH36EELG6O65XUSMMID

not attested not anchored not stored refs pending

Derivations of the two-parameter quantized enveloping algebra $\U$

Xin Tang

arxiv:1106.1907 v1 · 2011-06-09 · math.RA · 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{XA7YRCSYH36EELG6O65XUSMMID}

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	2026-05-18T04:20:14.047714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83f888a583efc422cde77bb7a498c40ccee6a8195251e467e1002231952e607

Aliases

arxiv: 1106.1907 · arxiv_version: 1106.1907v1 · doi: 10.48550/arxiv.1106.1907 · pith_short_12: XA7YRCSYH36E · pith_short_16: XA7YRCSYH36EELG6 · pith_short_8: XA7YRCSY

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/XA7YRCSYH36EELG6O65XUSMMID \
  | 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: b83f888a583efc422cde77bb7a498c40ccee6a8195251e467e1002231952e607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc9a404c3141ab7bd4eaa48870243a8d82f19c685dab36e60eec299b9f1056fc",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-06-09T20:10:12Z",
    "title_canon_sha256": "6636be561af5df239f4b1d39e030ec7146565b6731428658bd82f0ee73b9c98f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1907",
    "kind": "arxiv",
    "version": 1
  }
}