Pith Number

pith:Q2OB6QPN

pith:1995:Q2OB6QPNT6ABKUAZOEUM7N4ZFH

not attested not anchored not stored refs pending

Perturbation of orthogonal polynomials on an arc of the unit circle

Leonid B. Golinskii, Paul G. Nevai, Walter Van Assche

arxiv:math/9510211 v1 · 1995-10-08 · 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{Q2OB6QPNT6ABKUAZOEUM7N4ZFH}

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	2026-05-18T01:05:48.208823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869c1f41ed9f801550197128cfb79929d104bfd654d70ab9127ed0db5e2dbb9d

Aliases

arxiv: math/9510211 · arxiv_version: math/9510211v1 · doi: 10.48550/arxiv.math/9510211 · pith_short_12: Q2OB6QPNT6AB · pith_short_16: Q2OB6QPNT6ABKUAZ · pith_short_8: Q2OB6QPN

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/Q2OB6QPNT6ABKUAZOEUM7N4ZFH \
  | 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: 869c1f41ed9f801550197128cfb79929d104bfd654d70ab9127ed0db5e2dbb9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "792e1f785d56440729fc2448e79db3683af84793141a5cf3b561ab9cbcc91ab6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "1995-10-08T00:00:00Z",
    "title_canon_sha256": "997ae9c8774c0b7ded50e1af8f4f96889f7a802245cddfd8c4418285d5943db5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9510211",
    "kind": "arxiv",
    "version": 1
  }
}