Pith Number

pith:4XM74PK3

pith:2016:4XM74PK37WFCBNJ3U6P7XCPKNS

not attested not anchored not stored refs pending

CAD model simplification error estimation for electrostatics problems

Frank C Langbein, Navid Rahimi, Pierre Kerfriden, Ralph R Martin

arxiv:1606.02223 v2 · 2016-06-07 · 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{4XM74PK37WFCBNJ3U6P7XCPKNS}

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	2026-06-04T18:09:44.293966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d9fe3d5bfd8a20b53ba79ffb89ea6c8920ee52c02ee34156db17f0473dbccc

Aliases

arxiv: 1606.02223 · arxiv_version: 1606.02223v2 · doi: 10.48550/arxiv.1606.02223 · pith_short_12: 4XM74PK37WFC · pith_short_16: 4XM74PK37WFCBNJ3 · pith_short_8: 4XM74PK3

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/4XM74PK37WFCBNJ3U6P7XCPKNS \
  | 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: e5d9fe3d5bfd8a20b53ba79ffb89ea6c8920ee52c02ee34156db17f0473dbccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3a79c5ab6dc2dfec80b66aa63bf9a4923c9c76a344f108dd890e15cda083b33",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-07T17:13:41Z",
    "title_canon_sha256": "1e2bb94f293464596bd7ff6117f3f1ed3ba5443153a5058988a3ecaac461c61c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02223",
    "kind": "arxiv",
    "version": 2
  }
}