Pith Number

pith:D7KNKZL3

pith:2014:D7KNKZL3RUZYO464V5TQQLZQJL

not attested not anchored not stored refs pending

Computing recurrence coefficients of multiple orthogonal polynomials

Galina Filipuk, Maciej Haneczok, Walter Van Assche

arxiv:1406.0364 v2 · 2014-06-02 · 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{D7KNKZL3RUZYO464V5TQQLZQJL}

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	2026-05-18T01:28:35.225871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd4d5657b8d338773dcaf67082f304adf444ee9d1f3b8033778d54c36512f7d

Aliases

arxiv: 1406.0364 · arxiv_version: 1406.0364v2 · doi: 10.48550/arxiv.1406.0364 · pith_short_12: D7KNKZL3RUZY · pith_short_16: D7KNKZL3RUZYO464 · pith_short_8: D7KNKZL3

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/D7KNKZL3RUZYO464V5TQQLZQJL \
  | 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: 1fd4d5657b8d338773dcaf67082f304adf444ee9d1f3b8033778d54c36512f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a43c88456cc4e58aca68bbdb0c637f9e67a70bbc3ceba1c17db4b252ab5bf695",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-06-02T13:40:23Z",
    "title_canon_sha256": "bd0d5e545191cb89f3c84525700b3fdc6cc694b0f7527e99b42fac3ab73f0782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0364",
    "kind": "arxiv",
    "version": 2
  }
}