Pith Number

pith:U2DWLA73

pith:2026:U2DWLA735JJAKOR5PKVW57KM7Q

not attested not anchored not stored refs pending

Reduction of Multiple Orthogonal Polynomials to Standard Orthogonal Polynomials

Kenta Miyahara, Maksim Kosmakov, Roozbeh Gharakhloo

arxiv:2606.27594 v1 · 2026-06-25 · 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{U2DWLA735JJAKOR5PKVW57KM7Q}

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	2026-06-29T00:14:11.055018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6876583fbea52053a3d7aab6efd4cfc26e75294c1c3b4519d656e3951134a42

Aliases

arxiv: 2606.27594 · arxiv_version: 2606.27594v1 · doi: 10.48550/arxiv.2606.27594 · pith_short_12: U2DWLA735JJA · pith_short_16: U2DWLA735JJAKOR5 · pith_short_8: U2DWLA73

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/U2DWLA735JJAKOR5PKVW57KM7Q \
  | 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: a6876583fbea52053a3d7aab6efd4cfc26e75294c1c3b4519d656e3951134a42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2d14fc159f6ed78cd80d06b1f06e3301f864d5d3b30bc9fd2eb7fc1287bac5c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2026-06-25T22:51:49Z",
    "title_canon_sha256": "145509af1840bc25fb279357fa5b5d8e6ec9f5c12b840d213d1ba2488e1df3e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27594",
    "kind": "arxiv",
    "version": 1
  }
}