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Pith Number

pith:HPDJENIA

pith:2026:HPDJENIA2I4YIEUSFWG4GHC7LM
not attested not anchored not stored refs pending

The 2D Smorodinsky--Winternitz II system and the Laguerre--Heun algebra

Alexei Zhedanov, Luc Vinet, Vutha Vichea Chea

arxiv:2606.00903 v1 · 2026-05-30 · math-ph · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HPDJENIA2I4YIEUSFWG4GHC7LM}

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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

Receipt and verification
First computed 2026-06-02T01:04:09.186898Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3bc6923500d2398412922d8dc31c5f5b04ea8c14f929ee96a08bc5f7cc135d04

Aliases

arxiv: 2606.00903 · arxiv_version: 2606.00903v1 · doi: 10.48550/arxiv.2606.00903 · pith_short_12: HPDJENIA2I4Y · pith_short_16: HPDJENIA2I4YIEUS · pith_short_8: HPDJENIA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HPDJENIA2I4YIEUSFWG4GHC7LM \
  | 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: 3bc6923500d2398412922d8dc31c5f5b04ea8c14f929ee96a08bc5f7cc135d04
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7a8257c0bb243893627811ee24e869967c8d1f0972cc813c25b94bb585bd84bc",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-05-30T21:57:22Z",
    "title_canon_sha256": "ca3c92efd6fcec4448fca706484e9233d8cb97f7027cf19575730a3ba63d948b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00903",
    "kind": "arxiv",
    "version": 1
  }
}