Pith Number

pith:56JSVGSM

pith:2018:56JSVGSMW4DYIILPVVGCHEJOSQ

not attested not anchored not stored refs pending

Quadrature formulae for the positive real axis in the setting of Mellin analysis: Sharp error estimates in terms of the Mellin distance

Carlo Bardaro, Gerhard Schmeisser, Ilaria Mantellini, Paul L. Butzer

arxiv:1802.03952 v1 · 2018-02-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56JSVGSMW4DYIILPVVGCHEJOSQ}

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	2026-05-18T00:23:49.887674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef932a9a4cb70784216fad4c23912e9413dfc77dd237bbdda9c1328f8d9e6c2f

Aliases

arxiv: 1802.03952 · arxiv_version: 1802.03952v1 · doi: 10.48550/arxiv.1802.03952 · pith_short_12: 56JSVGSMW4DY · pith_short_16: 56JSVGSMW4DYIILP · pith_short_8: 56JSVGSM

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/56JSVGSMW4DYIILPVVGCHEJOSQ \
  | 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: ef932a9a4cb70784216fad4c23912e9413dfc77dd237bbdda9c1328f8d9e6c2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "426093a9a71a44262d5f86b4bc3c7c4dca184ce18c6b86d0f72e655d87d40281",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-12T09:59:13Z",
    "title_canon_sha256": "b2dbef35b213c52014edfe195c72149debc4ed6a2439db9d6150a05546c2eaf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03952",
    "kind": "arxiv",
    "version": 1
  }
}