Pith Number

pith:ICAZP7YM

pith:1999:ICAZP7YM6ICD3T6644IAA2BTCT

not attested not anchored not stored refs pending

Quantum (1+1) extended Galilei algebras: from Lie bialgebras to quantum R-matrices and integrable systems

Angel Ballesteros, Enrico Celeghini, Francisco J. Herranz

arxiv:math/9906094 v2 · 1999-06-14 · 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{ICAZP7YM6ICD3T6644IAA2BTCT}

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.

Cited by

1 paper in Pith

Universal $T$-matrices for quantum Poincar\'e groups: contractions and quantum reference frames

Receipt and verification

First computed	2026-05-18T04:14:18.487276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

408197ff0cf2043dcfdee71000683314dfea209d15d0950582755e3b6ec28f85

Aliases

arxiv: math/9906094 · arxiv_version: math/9906094v2 · doi: 10.48550/arxiv.math/9906094 · pith_short_12: ICAZP7YM6ICD · pith_short_16: ICAZP7YM6ICD3T66 · pith_short_8: ICAZP7YM

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/ICAZP7YM6ICD3T6644IAA2BTCT \
  | 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: 408197ff0cf2043dcfdee71000683314dfea209d15d0950582755e3b6ec28f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d654b47cb256b8be63f28b852ee6686a780854318caee7f772bdcff1735628cd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "1999-06-14T18:04:34Z",
    "title_canon_sha256": "adc743c9f427eee83bcf80aa2f7fee56c7b2229b6a6444135bc1802342e0e9e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9906094",
    "kind": "arxiv",
    "version": 2
  }
}