Pith Number

pith:QWWGNCHG

pith:2001:QWWGNCHGFTE22IIXYYYEYPPFUH

not attested not anchored not stored refs pending

Construction of raising and lowering operators for Uq(sl(2,R))

Pavel Stovicek

arxiv:math/0112171 v1 · 2001-12-17 · 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{QWWGNCHGFTE22IIXYYYEYPPFUH}

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	2026-05-18T00:36:53.325785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85ac6688e62cc9ad2117c6304c3de5a1f558e46f0f1bc019dd3a8e40f319864e

Aliases

arxiv: math/0112171 · arxiv_version: math/0112171v1 · doi: 10.48550/arxiv.math/0112171 · pith_short_12: QWWGNCHGFTE2 · pith_short_16: QWWGNCHGFTE22IIX · pith_short_8: QWWGNCHG

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/QWWGNCHGFTE22IIXYYYEYPPFUH \
  | 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: 85ac6688e62cc9ad2117c6304c3de5a1f558e46f0f1bc019dd3a8e40f319864e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90953d5ba45863bf4471aea46fef440d5974f0eb3e10e2a91d54ef4919ba585f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2001-12-17T18:52:59Z",
    "title_canon_sha256": "35f08e855a66c2b7b382a9d84f84686afde8ca5b14d9fd982130fcd2ce2eed75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0112171",
    "kind": "arxiv",
    "version": 1
  }
}