Pith Number

pith:2PU6W3VC

pith:2014:2PU6W3VCDZ4A7HZLRCRJLSLMTJ

not attested not anchored not stored refs pending

A numerical approach for the Poisson equation in a planar domain with a small inclusion

Lucas Chesnel, Xavier Claeys

arxiv:1410.3508 v1 · 2014-10-13 · 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{2PU6W3VCDZ4A7HZLRCRJLSLMTJ}

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	2026-05-18T02:40:09.637252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e9eb6ea21e780f9f2b88a295c96c9a6763105687de7402f81656c0c1887e9a

Aliases

arxiv: 1410.3508 · arxiv_version: 1410.3508v1 · doi: 10.48550/arxiv.1410.3508 · pith_short_12: 2PU6W3VCDZ4A · pith_short_16: 2PU6W3VCDZ4A7HZL · pith_short_8: 2PU6W3VC

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/2PU6W3VCDZ4A7HZLRCRJLSLMTJ \
  | 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: d3e9eb6ea21e780f9f2b88a295c96c9a6763105687de7402f81656c0c1887e9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f75a84f953d1a9252f4bc2e384b38291ba7be52745959f41113a79b90e75a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-10-13T20:37:07Z",
    "title_canon_sha256": "93d6b62908ddb4ff4142c1043df64a2c7fa44a3eeed89ace8b244b252f6e8143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3508",
    "kind": "arxiv",
    "version": 1
  }
}