Pith Number

pith:OXZZHN7Y

pith:2018:OXZZHN7YMQCTDNDGLCN5BNGOXY

not attested not anchored not stored refs pending

A study on spline quasi-interpolation based quadrature rules for the isogeometric Galerkin BEM

Antonella Falini, Tadej Kanduc

arxiv:1807.11277 v1 · 2018-07-30 · 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{OXZZHN7YMQCTDNDGLCN5BNGOXY}

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	2026-06-04T19:12:09.876635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75f393b7f8640531b466589bd0b4cebe0f9706badcf358201816e0bd6c99d6ec

Aliases

arxiv: 1807.11277 · arxiv_version: 1807.11277v1 · doi: 10.48550/arxiv.1807.11277 · pith_short_12: OXZZHN7YMQCT · pith_short_16: OXZZHN7YMQCTDNDG · pith_short_8: OXZZHN7Y

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/OXZZHN7YMQCTDNDGLCN5BNGOXY \
  | 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: 75f393b7f8640531b466589bd0b4cebe0f9706badcf358201816e0bd6c99d6ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "670a1609d69ef2d9e3c83c8b92fb3f1c68462b95a0ca636120624a292ad644ea",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-07-30T10:39:00Z",
    "title_canon_sha256": "ff4420113e9a1b4fb527b1be01469af245bb756e88911e33cef2ef26519ad8d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11277",
    "kind": "arxiv",
    "version": 1
  }
}