Pith Number

pith:IYTPBUZN

pith:2026:IYTPBUZNKIQUOCG5DM2BELFKJQ

not attested not anchored not stored refs pending

The quantum loop algebra of $sl_2$ and $q$-Racah type bivariate functions

Nicolas Crampe, Pascal Baseilhac

arxiv:2607.20043 v1 · 2026-07-22 · math.QA · math-ph · math.MP · 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{IYTPBUZNKIQUOCG5DM2BELFKJQ}

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	2026-07-23T01:24:57.076062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4626f0d32d52214708dd1b34122caa4c10bf1bec3b1851d7abeee2839197d74b

Aliases

arxiv: 2607.20043 · arxiv_version: 2607.20043v1 · doi: 10.48550/arxiv.2607.20043 · pith_short_12: IYTPBUZNKIQU · pith_short_16: IYTPBUZNKIQUOCG5 · pith_short_8: IYTPBUZN

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/IYTPBUZNKIQUOCG5DM2BELFKJQ \
  | 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: 4626f0d32d52214708dd1b34122caa4c10bf1bec3b1851d7abeee2839197d74b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6944133b311a0e2dbcf0d803f9a9100fa2651a9d0c91e44bf0ac0d6d0080e4d1",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2026-07-22T11:38:00Z",
    "title_canon_sha256": "03e5cbebe9afb460c3648852b966a44a2918d4d92177435afe48c825a18b1a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20043",
    "kind": "arxiv",
    "version": 1
  }
}