Pith Number

pith:LNXYP7X5

pith:1995:LNXYP7X5ULHJ5JPJX6N5K7LI5A

not attested not anchored not stored refs pending

Orthogonal polynomials and Laurent polynomials related to the Hahn-Exton q-Bessel function

Erik Koelink, Walter Van Assche

arxiv:math/9502227 v1 · 1995-02-14 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNXYP7X5ULHJ5JPJX6N5K7LI5A}

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	2026-07-04T15:50:56.164822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b6f87fefda2ce9ea5e9bf9bd57d68e820e96c6cc352803c86b14b0f89ce11b6

Aliases

arxiv: math/9502227 · arxiv_version: math/9502227v1 · doi: 10.48550/arxiv.math/9502227 · pith_short_12: LNXYP7X5ULHJ · pith_short_16: LNXYP7X5ULHJ5JPJ · pith_short_8: LNXYP7X5

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/LNXYP7X5ULHJ5JPJX6N5K7LI5A \
  | 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: 5b6f87fefda2ce9ea5e9bf9bd57d68e820e96c6cc352803c86b14b0f89ce11b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1daf34067c2c5d01ee47b67bb2575627985741c6f81aefbdba120e8af8c538e2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "1995-02-14T00:00:00Z",
    "title_canon_sha256": "1f551c93bd77814f213d38a355e1b2dc438ba6a86b6fa591ac32b175ab270028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9502227",
    "kind": "arxiv",
    "version": 1
  }
}