Pith Number

pith:34VOSM43

pith:2015:34VOSM43FLPQD24TIY7GHCH3MR

not attested not anchored not stored refs pending

A new cubature formula with weight functions on the disc, with error estimates

H. Render, O. Kounchev

arxiv:1509.00283 v2 · 2015-08-31 · 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{34VOSM43FLPQD24TIY7GHCH3MR}

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	2026-05-18T01:34:05.005847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df2ae9339b2adf01eb93463e6388fb645f2f3128d5931443fb03bed69679473f

Aliases

arxiv: 1509.00283 · arxiv_version: 1509.00283v2 · doi: 10.48550/arxiv.1509.00283 · pith_short_12: 34VOSM43FLPQ · pith_short_16: 34VOSM43FLPQD24T · pith_short_8: 34VOSM43

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/34VOSM43FLPQD24TIY7GHCH3MR \
  | 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: df2ae9339b2adf01eb93463e6388fb645f2f3128d5931443fb03bed69679473f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa9c7aca1b4d7cf975015cd2148f9447daca35fe508fba6092c17d2fd01658c",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-31T19:58:06Z",
    "title_canon_sha256": "a69a7519de49da9834e9f276fa3a9806e408d26311c8218965464d0215915f56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00283",
    "kind": "arxiv",
    "version": 2
  }
}