Pith Number

pith:6XXQSMJ3

pith:2026:6XXQSMJ3PTXZV23BCMHFA26DVP

not attested not anchored not stored refs pending

Generalized fractional Laguerre orthogonal functions: projection and interpolation estimates

Mahmoud A. Zaky

arxiv:2605.26832 v1 · 2026-05-26 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XXQSMJ3PTXZV23BCMHFA26DVP}

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	2026-05-27T01:06:14.752904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5ef09313b7cef9aeb61130e506bc3abeea6a5d98a44c884c000c48548071923

Aliases

arxiv: 2605.26832 · arxiv_version: 2605.26832v1 · doi: 10.48550/arxiv.2605.26832 · pith_short_12: 6XXQSMJ3PTXZ · pith_short_16: 6XXQSMJ3PTXZV23B · pith_short_8: 6XXQSMJ3

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/6XXQSMJ3PTXZV23BCMHFA26DVP \
  | 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: f5ef09313b7cef9aeb61130e506bc3abeea6a5d98a44c884c000c48548071923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c66594070465fae37840fe97d6d7422766129982d197970eb8573035fe59ec4b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-26T10:51:37Z",
    "title_canon_sha256": "7bae8c8126b176c071c48c07890de80dd925d6db033265f88cd20f0f9671c91c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26832",
    "kind": "arxiv",
    "version": 1
  }
}