Pith Number

pith:5OHJ2H7E

pith:2019:5OHJ2H7E3EO44L3ZWWS47VSZBP

not attested not anchored not stored refs pending

The order of convergence of an optimal quadrature formula with derivative in the space $W_2^{(2,1)}$

Abdullo R. Hayotov, Rashidjon G. Rasulov

arxiv:1908.00450 v1 · 2019-08-01 · math.NA · cs.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{5OHJ2H7E3EO44L3ZWWS47VSZBP}

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	2026-07-04T23:51:00.603166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb8e9d1fe4d91dce2f79b5a5cfd6590bdfca7707d1d80834fa8c9f1195fcf090

Aliases

arxiv: 1908.00450 · arxiv_version: 1908.00450v1 · doi: 10.48550/arxiv.1908.00450 · pith_short_12: 5OHJ2H7E3EO4 · pith_short_16: 5OHJ2H7E3EO44L3Z · pith_short_8: 5OHJ2H7E

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/5OHJ2H7E3EO44L3ZWWS47VSZBP \
  | 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: eb8e9d1fe4d91dce2f79b5a5cfd6590bdfca7707d1d80834fa8c9f1195fcf090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec0e5d3dda3329d97e13ce06524ae2359261a933401f7e17a52fad701448ede9",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-01T15:09:58Z",
    "title_canon_sha256": "11b530eaef6c48a4777578f43b8e122efcb3837eef93dd3dc4e762fb7a5a8891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00450",
    "kind": "arxiv",
    "version": 1
  }
}