Pith Number

pith:2NL7TXCK

pith:2016:2NL7TXCK5CTR2HSC3BLAGQU3MB

not attested not anchored not stored refs pending

Wavenumber-explicit analysis for the Helmholtz $h$-BEM: error estimates and iteration counts for the Dirichlet problem

Eike H. M\"uller, Euan A. Spence, Jeffrey Galkowski

arxiv:1608.01035 v5 · 2016-08-03 · math.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NL7TXCK5CTR2HSC3BLAGQU3MB}

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	2026-05-17T23:53:01.629038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d357f9dc4ae8a71d1e42d85603429b6079bb546922bb7989aa3bb985c4f026a8

Aliases

arxiv: 1608.01035 · arxiv_version: 1608.01035v5 · doi: 10.48550/arxiv.1608.01035 · pith_short_12: 2NL7TXCK5CTR · pith_short_16: 2NL7TXCK5CTR2HSC · pith_short_8: 2NL7TXCK

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/2NL7TXCK5CTR2HSC3BLAGQU3MB \
  | 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: d357f9dc4ae8a71d1e42d85603429b6079bb546922bb7989aa3bb985c4f026a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44ac6910c1733e3fdc8b710f8dafb3452d3ec2f739fa62f7c41187c2083e3cec",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-08-03T00:23:37Z",
    "title_canon_sha256": "41e0d20c77ae67923be21f74de5468a62adcc004594627d89b4b1a8efa422847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01035",
    "kind": "arxiv",
    "version": 5
  }
}