Pith Number

pith:4D277DH2

pith:2014:4D277DH2DKKE2BFS65MPREVJXQ

not attested not anchored not stored refs pending

Petviashvilli's Method for the Dirichlet Problem

Daniel Spirn, Derek Olson, Gideon Simpson, Soumitra Shukla

arxiv:1411.4153 v2 · 2014-11-15 · math.AP · 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{4D277DH2DKKE2BFS65MPREVJXQ}

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	2026-05-18T02:32:38.211352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f5ff8cfa1a944d04b2f758f892a9bc277553f7dadf3f3dd9c4bfda1ab2f935

Aliases

arxiv: 1411.4153 · arxiv_version: 1411.4153v2 · doi: 10.48550/arxiv.1411.4153 · pith_short_12: 4D277DH2DKKE · pith_short_16: 4D277DH2DKKE2BFS · pith_short_8: 4D277DH2

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/4D277DH2DKKE2BFS65MPREVJXQ \
  | 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: e0f5ff8cfa1a944d04b2f758f892a9bc277553f7dadf3f3dd9c4bfda1ab2f935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "263173f16545f450488bec20fff7a48f6f246936065f50241c5884df6de20e37",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-11-15T14:51:58Z",
    "title_canon_sha256": "ad690ca81575ac5eaaf508557efa6e186f14b3791fb6d48cc7a1b31e2ff51cce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4153",
    "kind": "arxiv",
    "version": 2
  }
}