Pith Number

pith:4MZ5WXVZ

pith:2014:4MZ5WXVZSA2QVAKZ46F5SQ74PC

not attested not anchored not stored refs pending

Quadrature rules for $L^1$-weighted norms of orthogonal polynomials

Luciano Abadias, Natalia Romero, Pedro J. Miana

arxiv:1407.2644 v1 · 2014-07-09 · 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{4MZ5WXVZSA2QVAKZ46F5SQ74PC}

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	2026-05-18T02:47:54.028573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e333db5eb990350a8159e78bd943fc78b0630bfe7056d2d021e2e5d55a1560a2

Aliases

arxiv: 1407.2644 · arxiv_version: 1407.2644v1 · doi: 10.48550/arxiv.1407.2644 · pith_short_12: 4MZ5WXVZSA2Q · pith_short_16: 4MZ5WXVZSA2QVAKZ · pith_short_8: 4MZ5WXVZ

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/4MZ5WXVZSA2QVAKZ46F5SQ74PC \
  | 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: e333db5eb990350a8159e78bd943fc78b0630bfe7056d2d021e2e5d55a1560a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88b8f0f1e52a329336980ef9276036aabab8332fd84e75d46f72240fd4681830",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-07-09T21:41:51Z",
    "title_canon_sha256": "852965d5d0599d2fdfb54eabe1716d542956b6b1890f46aa2d9337b540e0be02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2644",
    "kind": "arxiv",
    "version": 1
  }
}