Pith Number

pith:BGRDJKIK

pith:1998:BGRDJKIKFCSLSPLCTTXTGARWGH

not attested not anchored not stored refs pending

Weyl group extension of quantized current algebras

Jintai Ding, Sergei Khoroshkin

arxiv:math/9804139 v1 · 1998-04-29 · 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{BGRDJKIKFCSLSPLCTTXTGARWGH}

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	2026-07-04T14:40:39.154789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a234a90a28a4b93d629cef33023631cd67f00d81e425c338ab41c2095d1ecf

Aliases

arxiv: math/9804139 · arxiv_version: math/9804139v1 · doi: 10.48550/arxiv.math/9804139 · pith_short_12: BGRDJKIKFCSL · pith_short_16: BGRDJKIKFCSLSPLC · pith_short_8: BGRDJKIK

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/BGRDJKIKFCSLSPLCTTXTGARWGH \
  | 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: 09a234a90a28a4b93d629cef33023631cd67f00d81e425c338ab41c2095d1ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e263be111c3e4d4f1e56e68e1a477f52aab91878e860422144ab89fb675908e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "1998-04-29T19:22:15Z",
    "title_canon_sha256": "5332b3d5a6bfac2c606b5aaa4721690250051a14ada3781a2e285c139084ccbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9804139",
    "kind": "arxiv",
    "version": 1
  }
}