Pith Number

pith:SRCEADQ2

pith:2019:SRCEADQ2AP3B33OVMRIVRMUMN2

not attested not anchored not stored refs pending

Quadrature rules from finite orthogonality relations for Bernstein-Szego polynomials

E. Emsiz, J. F. van Diejen

arxiv:1902.11062 v1 · 2019-02-28 · math.NA · 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{SRCEADQ2AP3B33OVMRIVRMUMN2}

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	2026-05-17T23:52:25.873335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9444400e1a03f61dedd5645158b28c6e8e70d6c2e29020bfac33f68f39ae4a82

Aliases

arxiv: 1902.11062 · arxiv_version: 1902.11062v1 · doi: 10.48550/arxiv.1902.11062 · pith_short_12: SRCEADQ2AP3B · pith_short_16: SRCEADQ2AP3B33OV · pith_short_8: SRCEADQ2

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/SRCEADQ2AP3B33OVMRIVRMUMN2 \
  | 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: 9444400e1a03f61dedd5645158b28c6e8e70d6c2e29020bfac33f68f39ae4a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d53dc255ce4750108ed362434e2fc18138a73e0858c9b9573e31b07f1d55ec",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-02-28T13:02:34Z",
    "title_canon_sha256": "e99c7001e457497f940d9640de0aa3f73cd596d691f7ad8357b9d0626d607ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11062",
    "kind": "arxiv",
    "version": 1
  }
}