Pith Number

pith:NQIPHTPE

pith:2017:NQIPHTPEM4RBXFO6HXM4BJ26SB

not attested not anchored not stored refs pending

Asymptotics for polynomials orthogonal in an indefinite metric

Brian Simanek, Maxim Derevyagin

arxiv:1706.09103 v1 · 2017-06-28 · math.CA · math.CV · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQIPHTPEM4RBXFO6HXM4BJ26SB}

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	2026-05-18T00:41:19.830905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c10f3cde467221b95de3dd9c0a75e90798ec7d26e0946965f9f285258bc1705

Aliases

arxiv: 1706.09103 · arxiv_version: 1706.09103v1 · doi: 10.48550/arxiv.1706.09103 · pith_short_12: NQIPHTPEM4RB · pith_short_16: NQIPHTPEM4RBXFO6 · pith_short_8: NQIPHTPE

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/NQIPHTPEM4RBXFO6HXM4BJ26SB \
  | 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: 6c10f3cde467221b95de3dd9c0a75e90798ec7d26e0946965f9f285258bc1705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39d9ac317ea460a5c760035584f96601017b6c8790884c795bac100bb6bcd124",
    "cross_cats_sorted": [
      "math.CV",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-06-28T02:14:19Z",
    "title_canon_sha256": "35f4efeed7d94f28cd168607fa749f4e0587c618c578a56ba229b8fcf7bc9c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09103",
    "kind": "arxiv",
    "version": 1
  }
}