Pith Number

pith:ILTTLY6J

pith:2018:ILTTLY6JHLL2GZTU5XHZFOB3XU

not attested not anchored not stored refs pending

Discrete Orthogonal Polynomials with Hypergeometric Weights and Painlev\'e VI

Galina Filipuk, Walter Van Assche

arxiv:1804.02856 v2 · 2018-04-09 · 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{ILTTLY6JHLL2GZTU5XHZFOB3XU}

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	2026-05-18T00:07:23.537543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42e735e3c93ad7a36674edcf92b83bbd33294cd3263c27361c1e5b45e66509ad

Aliases

arxiv: 1804.02856 · arxiv_version: 1804.02856v2 · doi: 10.48550/arxiv.1804.02856 · pith_short_12: ILTTLY6JHLL2 · pith_short_16: ILTTLY6JHLL2GZTU · pith_short_8: ILTTLY6J

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/ILTTLY6JHLL2GZTU5XHZFOB3XU \
  | 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: 42e735e3c93ad7a36674edcf92b83bbd33294cd3263c27361c1e5b45e66509ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1e426c7f472ee4d0367df0f2639d1d23a1094b7a275cee1bb372a82e0a26649",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-04-09T08:00:24Z",
    "title_canon_sha256": "4bccf401fe96d75cc62ccdaf2d8cd5bab5a0dffb54a2feea1643e39a400c8160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02856",
    "kind": "arxiv",
    "version": 2
  }
}