Pith Number

pith:2QQKDTBV

pith:2025:2QQKDTBVNRCUCA3SZIZBSEXDPF

not attested not anchored not stored refs pending

Differential equations for a class of semiclassical orthogonal polynomials on the unit circle

Cleonice F. Bracciali, Karina S. Rampazzi, Luana L. Silva Ribeiro

arxiv:2506.03432 v1 · 2025-06-03 · math.CA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QQKDTBVNRCUCA3SZIZBSEXDPF}

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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

Differential equations for a class of semiclassical orthogonal polynomials on the unit circle

Receipt and verification

First computed	2026-07-05T11:15:27.462440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d420a1cc356c45410372ca321912e379713efd0486980af9ab18f97a5afcbcee

Aliases

arxiv: 2506.03432 · arxiv_version: 2506.03432v1 · doi: 10.48550/arxiv.2506.03432 · pith_short_12: 2QQKDTBVNRCU · pith_short_16: 2QQKDTBVNRCUCA3S · pith_short_8: 2QQKDTBV

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/2QQKDTBVNRCUCA3SZIZBSEXDPF \
  | 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: d420a1cc356c45410372ca321912e379713efd0486980af9ab18f97a5afcbcee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "090626371d22ea58fa5b5631bb7963aa0ffbe14583df3f1f5aeebe78655213b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2025-06-03T22:31:38Z",
    "title_canon_sha256": "9e5b5f70f06c2162026965f6ff82a56b0853e5469a7918d39d9825b8eae7e684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03432",
    "kind": "arxiv",
    "version": 1
  }
}