Pith Number

pith:QCGD4KDS

pith:2014:QCGD4KDSUR6JUY4LH5R3CIVJZU

not attested not anchored not stored refs pending

A new low-cost meshfree method for two and three dimensional problems in elasticity

Davoud Mirzaei

arxiv:1402.2171 v4 · 2014-02-10 · math.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{QCGD4KDSUR6JUY4LH5R3CIVJZU}

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	2026-05-18T02:29:02.733593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

808c3e2872a47c9a638b3f63b122a9cd2a085f3af8896ef968610626c0db4296

Aliases

arxiv: 1402.2171 · arxiv_version: 1402.2171v4 · doi: 10.48550/arxiv.1402.2171 · pith_short_12: QCGD4KDSUR6J · pith_short_16: QCGD4KDSUR6JUY4L · pith_short_8: QCGD4KDS

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/QCGD4KDSUR6JUY4LH5R3CIVJZU \
  | 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: 808c3e2872a47c9a638b3f63b122a9cd2a085f3af8896ef968610626c0db4296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d91227319ce698d2cc7fabd54834140c311e6eb315fd6934c9283bc23601fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-02-10T14:59:32Z",
    "title_canon_sha256": "58ca55e6a7698236e7cd8c5951d37a0f01d62f4e1bcb3341eba9ae903cbdfeaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2171",
    "kind": "arxiv",
    "version": 4
  }
}