Pith Number

pith:YOCHMTCM

pith:2022:YOCHMTCM4GJCE5H56IPQNICSI3

not attested not anchored not stored refs pending

Does the Helmholtz boundary element method suffer from the pollution effect?

Euan A. Spence, Jeffrey Galkowski

arxiv:2201.09721 v2 · 2022-01-24 · 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{YOCHMTCM4GJCE5H56IPQNICSI3}

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.

Cited by

2 papers in Pith

Spectral Filtering of 3D Integral Operators Using Modified Green's Functions

High-Frequency Preconditioners for Electromagnetic Integral Equations Based on Helmholtz Regularizations

Receipt and verification

First computed	2026-07-05T04:54:50.493825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c384764c4ce1922274fdf21f06a05246cec36f9b7689c454fdcfd79761fdc34c

Aliases

arxiv: 2201.09721 · arxiv_version: 2201.09721v2 · doi: 10.48550/arxiv.2201.09721 · pith_short_12: YOCHMTCM4GJC · pith_short_16: YOCHMTCM4GJCE5H5 · pith_short_8: YOCHMTCM

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/YOCHMTCM4GJCE5H56IPQNICSI3 \
  | 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: c384764c4ce1922274fdf21f06a05246cec36f9b7689c454fdcfd79761fdc34c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4763dfe8e69fbae1ed73b520a62765ead3c9a04e150802fd04d0c822401e3a4",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-01-24T14:55:45Z",
    "title_canon_sha256": "5d7a3528a719f4ee42888a81498b098b70cfb8405f29f4388d968284c6e40a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09721",
    "kind": "arxiv",
    "version": 2
  }
}