Pith Number

pith:VVJLA2QK

pith:2003:VVJLA2QK7ACGCYMJTGNLZIKI4L

not attested not anchored not stored refs pending

A central extension of U_q sl(2,2)^{(1)} and R-matrices with a new parameter

Hiroyuki Yamane

arxiv:math/0304406 v4 · 2003-04-25 · 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{VVJLA2QK7ACGCYMJTGNLZIKI4L}

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	2026-05-18T01:38:29.073677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad52b06a0af804616189999abca148e2c94b772484e8b8c6ef9bc97728075489

Aliases

arxiv: math/0304406 · arxiv_version: math/0304406v4 · doi: 10.48550/arxiv.math/0304406 · pith_short_12: VVJLA2QK7ACG · pith_short_16: VVJLA2QK7ACGCYMJ · pith_short_8: VVJLA2QK

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/VVJLA2QK7ACGCYMJTGNLZIKI4L \
  | 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: ad52b06a0af804616189999abca148e2c94b772484e8b8c6ef9bc97728075489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4840c6e6d59f1c1c9eed971f2018be702627e214f291b2b8d7452bc29a45733",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2003-04-25T08:20:00Z",
    "title_canon_sha256": "f2b1c1c3091d8fdadaadbcf633f7a0460fd08428d6a64f927f4105b532704665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0304406",
    "kind": "arxiv",
    "version": 4
  }
}