Pith Number

pith:XZK5NACX

pith:1997:XZK5NACXD5E347K3LC2ZBB4NIT

not attested not anchored not stored refs pending

Null-plane Quantum Poincar\'e Algebras and their Universal $R$-matrices

A. Ballesteros, F.J. Herranz, M.A. del Olmo, Mariano Santander

arxiv:q-alg/9701028 v1 · 1997-01-27 · q-alg · 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{XZK5NACXD5E347K3LC2ZBB4NIT}

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	2026-05-18T00:46:21.491734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be55d680571f49be7d5b58b590878d44d66842b1844724958d614d24c419a234

Aliases

arxiv: q-alg/9701028 · arxiv_version: q-alg/9701028v1 · doi: 10.48550/arxiv.q-alg/9701028 · pith_short_12: XZK5NACXD5E3 · pith_short_16: XZK5NACXD5E347K3 · pith_short_8: XZK5NACX

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/XZK5NACXD5E347K3LC2ZBB4NIT \
  | 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: be55d680571f49be7d5b58b590878d44d66842b1844724958d614d24c419a234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4295a53ca97eafca6f74be34e9ab7982e5a62125b18ffec9d9aa22cfa80c16c9",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1997-01-27T19:13:49Z",
    "title_canon_sha256": "330341881ae2e5de862143b9db30116415a21db53cf36e541b4b749de1cba448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9701028",
    "kind": "arxiv",
    "version": 1
  }
}