Pith Number

pith:TKZ6JTPJ

pith:2012:TKZ6JTPJRDGL24VG6DI6WWM6IQ

not attested not anchored not stored refs pending

A novel efficient numerical solution of Poisson equation for arbitrary shapes in two dimensions

Li Jun Jiang, Weng Cho Chew, Zu-Hui Ma

arxiv:1208.0901 v2 · 2012-08-04 · math-ph · math.MP · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKZ6JTPJRDGL24VG6DI6WWM6IQ}

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	2026-05-18T03:20:58.803304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab3e4cde988ccbd72a6f0d1eb599e4411b95d775b20a3a5bb2ec9edaa6ed724

Aliases

arxiv: 1208.0901 · arxiv_version: 1208.0901v2 · doi: 10.48550/arxiv.1208.0901 · pith_short_12: TKZ6JTPJRDGL · pith_short_16: TKZ6JTPJRDGL24VG · pith_short_8: TKZ6JTPJ

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/TKZ6JTPJRDGL24VG6DI6WWM6IQ \
  | 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: 9ab3e4cde988ccbd72a6f0d1eb599e4411b95d775b20a3a5bb2ec9edaa6ed724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07683a087528ae23f6540317314eebea63d8ce3926b2cd1cde50ea31fd6eff32",
    "cross_cats_sorted": [
      "math.MP",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-08-04T07:49:01Z",
    "title_canon_sha256": "42ff3888dea8bda4086a8f1315d0003496d6ab15ebefbc0c22b367200bb869f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0901",
    "kind": "arxiv",
    "version": 2
  }
}